{"id":13001,"date":"2022-08-03T03:51:00","date_gmt":"2022-08-02T20:51:00","guid":{"rendered":"https:\/\/kiencang.net\/?p=13001"},"modified":"2023-07-25T11:52:08","modified_gmt":"2023-07-25T04:52:08","slug":"chuyen-huong-301-seo","status":"publish","type":"post","link":"https:\/\/kiencang.net\/chuyen-huong-301-seo\/","title":{"rendered":"Chuy\u1ec3n h\u01b0\u1edbng 301 trong SEO: T\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9 b\u1ea1n c\u1ea7n bi\u1ebft"},"content":{"rendered":"\n<p>N\u1ebfu b\u1ea1n \u0111ang mu\u1ed1n t\u00ecm hi\u1ec3u m\u1ecdi th\u1ee9 li\u00ean quan \u0111\u1ebfn chuy\u1ec3n h\u01b0\u1edbng 301, bao g\u1ed3m c\u1ea3 c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 th\u00fac \u0111\u1ea9y l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1ef1 nhi\u00ean, th\u1ebf th\u00ec b\u1ea1n \u0111\u00e3 \u1edf \u0111\u00fang n\u01a1i r\u1ed3i \u0111\u1ea5y!<\/p>\n\n\n\n<p>Chuy\u1ec3n h\u01b0\u1edbng 301 th\u1ef1c ra kh\u00e1 \u0111\u01a1n gi\u1ea3n. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi b\u1ea1n mu\u1ed1n chuy\u1ec3n h\u01b0\u1edbng (redirect) m\u1ed9t trang n\u00e0y \u0111\u1ebfn m\u1ed9t trang kh\u00e1c.<\/p>\n\n\n\n<p>Th\u1ebf nh\u01b0ng \u0111\u1ec3 hi\u1ec3u c\u00e1ch ch\u00fang quan h\u1ec7 v\u1edbi SEO nh\u01b0 th\u1ebf n\u00e0o th\u00ec l\u1ea1i l\u00e0 v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n\n\n\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c t\u00ecm hi\u1ec3u \u0111\u1ecbnh ngh\u0129a, c\u00e1ch tri\u1ec3n khai, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO c\u1ee7a chuy\u1ec3n h\u01b0\u1edbng 301. Ngo\u00e0i ra ra c\u1ea3 c\u00e1ch s\u1eeda c\u00e1c v\u1ea5n \u0111\u1ec1 SEO do chuy\u1ec3n h\u01b0\u1edbng 301 g\u00e2y ra.<\/p>\n\n\n\n<p>Ch\u00fang ta b\u1eaft tay t\u00ecm hi\u1ec3u ngay n\u00e0o.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_60 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6577d74eed55b\" ><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6577d74eed55b\"  type=\"checkbox\" id=\"item-6577d74eed55b\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/kiencang.net\/chuyen-huong-301-seo\/#1_Chuyen_huong_301_la_gi\" title=\"#1. Chuy\u1ec3n h\u01b0\u1edbng 301 l\u00e0 g\u00ec?\">#1. Chuy\u1ec3n h\u01b0\u1edbng 301 l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kiencang.net\/chuyen-huong-301-seo\/#2_Lam_the_nao_de_thuc_hien_chuyen_huong_301\" title=\"#2. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 th\u1ef1c hi\u1ec7n chuy\u1ec3n h\u01b0\u1edbng 301\">#2. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 th\u1ef1c hi\u1ec7n chuy\u1ec3n h\u01b0\u1edbng 301<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kiencang.net\/chuyen-huong-301-seo\/#3_Chuyen_tu_dia_chi_cu_sang_dia_chi_moi\" title=\"#3. Chuy\u1ec3n t\u1eeb \u0111\u1ecba ch\u1ec9 c\u0169 sang \u0111\u1ecba ch\u1ec9 m\u1edbi\">#3. Chuy\u1ec3n t\u1eeb \u0111\u1ecba ch\u1ec9 c\u0169 sang \u0111\u1ecba ch\u1ec9 m\u1edbi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kiencang.net\/chuyen-huong-301-seo\/#4_Chuyen_tu_ten_mien_cu_sang_ten_mien_moi\" title=\"#4. Chuy\u1ec3n t\u1eeb t\u00ean mi\u1ec1n c\u0169 sang t\u00ean mi\u1ec1n m\u1edbi\">#4. Chuy\u1ec3n t\u1eeb t\u00ean mi\u1ec1n c\u0169 sang t\u00ean mi\u1ec1n m\u1edbi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kiencang.net\/chuyen-huong-301-seo\/#5_Chuyen_huong_toan_bo_ten_mien_tu_%E2%80%9Ckhong_co_www%E2%80%9D_sang_%E2%80%9Cco_www%E2%80%9D_va_nguoc_lai\" title=\"#5. Chuy\u1ec3n h\u01b0\u1edfng to\u00e0n b\u1ed9 t\u00ean mi\u1ec1n t\u1eeb &#8220;kh\u00f4ng c\u00f3 www&#8221; sang &#8220;c\u00f3 www&#8221; (v\u00e0 ng\u01b0\u1ee3c l\u1ea1i)\">#5. Chuy\u1ec3n h\u01b0\u1edfng to\u00e0n b\u1ed9 t\u00ean mi\u1ec1n t\u1eeb &#8220;kh\u00f4ng c\u00f3 www&#8221; sang &#8220;c\u00f3 www&#8221; (v\u00e0 ng\u01b0\u1ee3c l\u1ea1i)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kiencang.net\/chuyen-huong-301-seo\/#6_Chuyen_huong_toan_bo_ten_mien_tu_HTTP_sang_HTTPS\" title=\"#6. Chuy\u1ec3n h\u01b0\u1edbng to\u00e0n b\u1ed9 t\u00ean mi\u1ec1n t\u1eeb HTTP sang HTTPS\">#6. Chuy\u1ec3n h\u01b0\u1edbng to\u00e0n b\u1ed9 t\u00ean mi\u1ec1n t\u1eeb HTTP sang HTTPS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kiencang.net\/chuyen-huong-301-seo\/#7_Chuyen_huong_toan_bo_ten_mien_tu_khong-co-www_sang_co-www_va_tu_http_sang_https\" title=\"#7. Chuy\u1ec3n h\u01b0\u1edbng to\u00e0n b\u1ed9 t\u00ean mi\u1ec1n t\u1eeb kh\u00f4ng-c\u00f3-www sang c\u00f3-www v\u00e0 t\u1eeb http sang https\">#7. Chuy\u1ec3n h\u01b0\u1edbng to\u00e0n b\u1ed9 t\u00ean mi\u1ec1n t\u1eeb kh\u00f4ng-c\u00f3-www sang c\u00f3-www v\u00e0 t\u1eeb http sang https<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/kiencang.net\/chuyen-huong-301-seo\/#8_Cac_ho_tro_tu_control_panel\" title=\"#8. C\u00e1c h\u1ed7 tr\u1ee3 t\u1eeb control panel\">#8. C\u00e1c h\u1ed7 tr\u1ee3 t\u1eeb control panel<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/kiencang.net\/chuyen-huong-301-seo\/#9_Chuyen_huong_301_anh_huong_den_SEO_nhu_the_nao\" title=\"#9. Chuy\u1ec3n h\u01b0\u1edbng 301 \u1ea3nh h\u01b0\u1edbng \u0111\u1ebfn SEO nh\u01b0 th\u1ebf n\u00e0o?\">#9. Chuy\u1ec3n h\u01b0\u1edbng 301 \u1ea3nh h\u01b0\u1edbng \u0111\u1ebfn SEO nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/kiencang.net\/chuyen-huong-301-seo\/#10_Lam_the_nao_de_sua_cac_loi_chuyen_huong_301_ton_tai_tren_website_cua_ban\" title=\"#10. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eeda c\u00e1c l\u1ed7i chuy\u1ec3n h\u01b0\u1edbng 301 t\u1ed3n t\u1ea1i tr\u00ean website c\u1ee7a b\u1ea1n\">#10. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eeda c\u00e1c l\u1ed7i chuy\u1ec3n h\u01b0\u1edbng 301 t\u1ed3n t\u1ea1i tr\u00ean website c\u1ee7a b\u1ea1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/kiencang.net\/chuyen-huong-301-seo\/#11_Vai_suy_nghi_cuoi_cung\" title=\"#11. V\u00e0i suy ngh\u0129 cu\u1ed1i c\u00f9ng\">#11. V\u00e0i suy ngh\u0129 cu\u1ed1i c\u00f9ng<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"chuy\u1ec3n-h\u01b0\u1edbng-301-la-gi\"><span class=\"ez-toc-section\" id=\"1_Chuyen_huong_301_la_gi\"><\/span>#1. Chuy\u1ec3n h\u01b0\u1edbng 301 l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Chuy\u1ec3n h\u01b0\u1edbng 301 ch\u1ec9 \u0111\u1ebfn vi\u1ec7c b\u1ea1n chuy\u1ec3n h\u01b0\u1edbng ho\u00e0n to\u00e0n (permanent) m\u1ed9t trang t\u1eeb \u0111\u1ecba ch\u1ec9 n\u00e0y \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 kh\u00e1c.<\/p>\n\n\n\n<p>C\u1ee5m t\u1eeb 301 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u00e3 tr\u1ea1ng th\u00e1i HTTP (status code) c\u1ee7a trang \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng (redirected page).<\/p>\n\n\n\n<p><strong>V\u00ed d\u1ee5<\/strong>: <code>ducanhplus.com\/tang-toc-wordpress\/<\/code> \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng sang <code>kiencang.net\/tang-toc-wordpress\/<\/code><\/p>\n\n\n\n<p>N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, chuy\u1ec3n h\u01b0\u1edbng 301 b\u1ea3o v\u1edbi tr\u00ecnh duy\u1ec7t nh\u01b0 sau: <\/p>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>&#8220;Trang n\u00e0y \u0111\u00e3 chuy\u1ec3n \u0111i v\u0129nh vi\u1ec5n r\u1ed3i. N\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 m\u1edbi v\u00e0 ch\u00fang t\u00f4i kh\u00f4ng c\u00f3 \u00fd \u0111\u1ecbnh quay l\u1ea1i \u0111\u1ecba ch\u1ec9 c\u0169&#8221;. <\/p>\n<\/blockquote>\n\n\n\n<p>V\u00e0 tr\u00ecnh duy\u1ec7t s\u1ebd ph\u1ea3n h\u1ed3i nh\u01b0 sau: <\/p>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>&#8220;Ch\u1eafc ch\u1eafn r\u1ed3i! T\u00f4i s\u1ebd \u0111\u01b0a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 m\u1edbi ngay b\u00e2y gi\u1edd \u0111\u00e2y!&#8221;<\/p>\n<\/blockquote>\n\n\n\n<p>\u0110\u00f3 l\u00e0 l\u00fd do v\u00ec sao khi b\u1ea1n truy c\u1eadp v\u00e0o trang <code>ducanhplus.com\/tang-toc-wordpress\/<\/code> b\u1ea1n s\u1ebd kh\u00f4ng \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 n\u00e0y, thay v\u00e0o \u0111\u00f3, cu\u1ed1i c\u00f9ng b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 <code>kiencang.net\/tang-toc-wordpress\/<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"lam-th\u1ebf-nao-d\u1ec3-th\u1ef1c-hi\u1ec7n-chuy\u1ec3n-h\u01b0\u1edbng-301\"><span class=\"ez-toc-section\" id=\"2_Lam_the_nao_de_thuc_hien_chuyen_huong_301\"><\/span>#2. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 th\u1ef1c hi\u1ec7n chuy\u1ec3n h\u01b0\u1edbng 301<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 th\u1ef1c hi\u1ec7n chuy\u1ec3n h\u01b0\u1edbng 301, nh\u01b0ng c\u00e1ch ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 <a href=\"https:\/\/kiencang.net\/sua-htaccess-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">ch\u1ec9nh s\u1eeda file .htaccess c\u1ee7a website<\/a>.<\/p>\n\n\n\n<p>B\u1ea1n s\u1ebd t\u00ecm th\u1ea5y file n\u00e0y trong th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a website:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"356\" height=\"116\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/htaccess-tren-web.png\" alt=\"htaccess tr\u00ean th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a website\" class=\"wp-image-13003\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/htaccess-tren-web.png 356w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/htaccess-tren-web-300x98.png 300w\" sizes=\"(max-width: 356px) 100vw, 356px\" \/><\/figure><\/div>\n\n\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng nh\u00ecn th\u1ea5y file n\u00e0y th\u00ec c\u00f3 <strong>hai<\/strong> kh\u1ea3 n\u0103ng:<\/p>\n\n\n\n<ol>\n<li><strong>B\u1ea1n kh\u00f4ng c\u00f3 file .htaccess<\/strong>. N\u1ebfu th\u1ebf b\u1ea1n ch\u1ec9 vi\u1ec7c t\u1ea1o n\u00f3 th\u00f4i, tr\u00ean Windows b\u1ea1n s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 Notepad, c\u00f2n tr\u00ean Mac b\u1ea1n s\u1eed d\u1ee5ng TextEdit. T\u1ea1o t\u00e0i li\u1ec7u m\u1edbi r\u1ed3i l\u01b0u n\u00f3 d\u01b0\u1edbi d\u1ea1ng <em>.htaccess<\/em>. C\u1ea7n ch\u1eafc ch\u1eafn l\u00e0 b\u1ea1n \u0111\u00e3 lo\u1ea1i b\u1ecf \u0111u\u00f4i ti\u00eau chu\u1ea9n .txt \u0111i r\u1ed3i.<\/li>\n\n\n\n<li><strong>Website c\u1ee7a b\u1ea1n kh\u00f4ng ch\u1ea1y tr\u00ean m\u00e1y ch\u1ee7 Apache<\/strong>. \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt. C\u00f3 nhi\u1ec1u lo\u1ea1i m\u00e1y ch\u1ee7 kh\u00e1c nhau, trong \u0111\u00f3 Apache, Windows\/IIS v\u00e0 Nginx l\u00e0 c\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t. Ch\u1ec9 c\u00f3 m\u00e1y ch\u1ee7 Apache s\u1eed d\u1ee5ng .htaccess. \u0110\u1ec3 ki\u1ebfm tra website c\u1ee7a b\u1ea1n c\u00f3 ch\u1ea1y tr\u00ean n\u1ec1n Apache hay kh\u00f4ng, h\u00e3y s\u1eed d\u1ee5ng <a href=\"https:\/\/toolbar.netcraft.com\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00f4ng c\u1ee5 n\u00e0y<\/a>. B\u1ea1n ki\u1ec1m tra \u1edf ph\u1ea7n &#8220;Hosting history&#8221;, nh\u00ecn v\u00e0o m\u1ee5c &#8220;Web server&#8221;, v\u00ed d\u1ee5 sau \u0111\u00e2y l\u00e0 th\u00f4ng tin m\u1ed9t trong c\u00e1c website b\u00ean m\u00ecnh:<img loading=\"lazy\" decoding=\"async\" width=\"917\" height=\"103\" class=\"size-full wp-image-13004 aligncenter\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/thong-tin-may-chu.png\" alt=\"ki\u1ec3m tra th\u00f4ng tin c\u1ee7a m\u00e1y ch\u1ee7 web\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/thong-tin-may-chu.png 917w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/thong-tin-may-chu-300x34.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/thong-tin-may-chu-768x86.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/thong-tin-may-chu-585x66.png 585w\" sizes=\"(max-width: 917px) 100vw, 917px\" \/><\/li>\n<\/ol>\n\n\n\n<p>PS: c\u00f2n m\u1ed9t l\u00fd do kh\u00e1c n\u1ebfu b\u1ea1n kh\u00f4ng t\u00ecm th\u1ea5y file .htaccess, \u0111\u00f3 l\u00e0 control panel \u1ea9n n\u00f3. \u0110i\u1ec3n h\u00ecnh l\u00e0 cPanel theo m\u1eb7c \u0111\u1ecbnh s\u1ebd \u1ea9n file n\u00e0y, b\u1ea1n v\u00e0o ph\u1ea7n c\u00e0i \u0111\u1eb7t b\u1eadt n\u00f3 l\u00ean l\u00e0 xong (b\u1ea1n t\u1ef1 search th\u00eam \u0111\u1ec3 bi\u1ebft c\u00e1ch l\u00e0m nh\u00e9).<\/p>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111o\u1ea1n m\u00e3 m\u1eabu ph\u1ed5 bi\u1ebfn (c\u1ee7a chuy\u1ec3n h\u01b0\u1edbng 301) m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u00eam v\u00e0o file .htaccess:<\/p>\n\n\n\n<p><strong>L\u01b0u \u00fd quan tr\u1ecdng<\/strong>: C\u00e1c h\u01b0\u1edbng d\u1eabn tr\u00ecnh b\u00e0y \u1edf \u0111\u00e2y ch\u1ec9 d\u00e0nh cho m\u00e1y ch\u1ee7 web Apache. \u0110\u1ecdc <a href=\"https:\/\/bjornjohansen.no\/nginx-redirect\">h\u01b0\u1edbng d\u1eab<\/a><a href=\"https:\/\/bjornjohansen.no\/nginx-redirect\" target=\"_blank\" rel=\"noreferrer noopener\">n n\u00e0y<\/a> (ti\u1ebfng Anh) n\u1ebfu website c\u1ee7a b\u1ea1n ch\u1ea1y m\u00e1y ch\u1ee7 Nginx, ho\u1eb7c <a href=\"https:\/\/www.bowlerhat.co.uk\/301-redirects-for-seo-from-windows-server-iis\" target=\"_blank\" rel=\"noreferrer noopener\">h\u01b0\u1edbng d\u1eabn n\u00e0y<\/a> (ti\u1ebfng Anh) n\u1ebfu website c\u1ee7a b\u1ea1n ch\u1ea1y m\u00e1y ch\u1ee7 Windows\/IIS.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"chuy\u1ec3n-t\u1eeb-d\u1ecba-ch\u1ec9-cu-sang-d\u1ecba-ch\u1ec9-m\u1edbi\"><span class=\"ez-toc-section\" id=\"3_Chuyen_tu_dia_chi_cu_sang_dia_chi_moi\"><\/span>#3. Chuy\u1ec3n t\u1eeb \u0111\u1ecba ch\u1ec9 c\u0169 sang \u0111\u1ecba ch\u1ec9 m\u1edbi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">Redirect 301 \/ten-trang-cu.html \/ten-trang-moi.html<\/pre>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng WordPress, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin m\u00e0 kh\u00f4ng c\u1ea7n can thi\u1ec7p v\u00e0o file .htaccess, <a href=\"https:\/\/kiencang.net\/plugin-redirection\/\" target=\"_blank\" rel=\"noreferrer noopener\">plugin \u0111\u1ec3 l\u00e0m vi\u1ec7c n\u00e0y l\u00e0 Redirection<\/a>.<\/p>\n\n\n\n<p>\u0110\u1ec3 th\u1ef1c hi\u1ec7n chuy\u1ec3n h\u01b0\u1edbng 301, b\u1ea1n ch\u1ec9 c\u1ea7n v\u00e0o ph\u1ea7n c\u00e0i \u0111\u1eb7t c\u1ee7a plugin v\u00e0 l\u00e0m nh\u01b0 sau:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"462\" height=\"255\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/redirections-plugin.png\" alt=\"plugin redirection \u0111\u1ec3 chuy\u1ec3n h\u01b0\u1edbng 301 t\u1eeb trang c\u0169 sang \u0111\u01b0\u1eddng d\u1eabn m\u1edbi\" class=\"wp-image-13011\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/redirections-plugin.png 462w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/redirections-plugin-300x166.png 300w\" sizes=\"(max-width: 462px) 100vw, 462px\" \/><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"chuy\u1ec3n-t\u1eeb-ten-mi\u1ec1n-cu-sang-ten-mi\u1ec1n-m\u1edbi\"><span class=\"ez-toc-section\" id=\"4_Chuyen_tu_ten_mien_cu_sang_ten_mien_moi\"><\/span>#4. Chuy\u1ec3n t\u1eeb t\u00ean mi\u1ec1n c\u0169 sang t\u00ean mi\u1ec1n m\u1edbi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">RewriteEngine on\nRewriteCond %{HTTP_HOST} ^ten-mien-cu.com [NC,OR]\nRewriteCond %{HTTP_HOST} ^www.ten-mien-cu.com [NC]\nRewriteRule ^(.*)$ https:\/\/ten-mien-moi.com\/$1 [L,R=301,NC]<\/pre>\n\n\n\n<p><span style=\"color: #808080;\">Ch\u00fa \u00fd: C\u00f3 m\u1ed9t s\u1ed1 c\u00e1ch kh\u00e1c nhau \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y. Th\u00e0nh th\u1ef1c m\u00e0 n\u00f3i t\u00f4i kh\u00f4ng ph\u1ea3i l\u00e0 chuy\u00ean gia v\u1ec1 m\u00e1y ch\u1ee7 Apache v\u00e0 file .htaccess. \u0110o\u1ea1n code ph\u00eda tr\u00ean l\u00fac n\u00e0o c\u0169ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi t\u00f4i. Tuy nhi\u00ean \u0111\u1ec3 ch\u1eafc ch\u1eafn, h\u00e3y ki\u1ec3m tra n\u00f3 k\u1ef9 tr\u01b0\u1edbc khi tri\u1ec3n khai tr\u00ean website c\u1ee7a b\u1ea1n.<\/span><\/p>\n\n\n\n<p>Ngo\u00e0i ra b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u0111o\u1ea1n m\u00e3 sau:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#Options +FollowSymLinks\nRewriteEngine on\nRewriteRule ^(.*)$ https:\/\/ten-mien-moi.com\/$1 &#91;R=301,L]<\/code><\/pre>\n\n\n\n<p>L\u01b0u \u00fd l\u00e0 file .htaccess m\u00e0 b\u1ea1n s\u1eeda \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf hosting c\u1ee7a t\u00ean mi\u1ec1n c\u0169.<\/p>\n\n\n\n<p><strong>L\u01b0u \u00fd quan tr\u1ecdng!&nbsp;<\/strong>N\u1ebfu <em>RewriteEngine on <\/em>\u0111\u00e3 c\u00f3 s\u1eb5n trong file .htaccess, b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i l\u1eb7p l\u1ea1i n\u00f3 n\u1eefa, ch\u1ec9 c\u1ea7n copy ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a \u0111o\u1ea1n m\u00e3.<\/p>\n\n\n\n<p>PS: b\u1ea1n c\u00f3 th\u1ec3 <a href=\"https:\/\/kiencang.net\/301-website-bang-cloudflare\/\" target=\"_blank\" rel=\"noreferrer noopener\">d\u00f9ng Cloudflare \u0111\u1ec3 chuy\u1ec3n h\u01b0\u1edbng t\u00ean mi\u1ec1n c\u0169 sang t\u00ean mi\u1ec1n m\u1edbi<\/a> n\u1ebfu mu\u1ed1n.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"chuy\u1ec3n-h\u01b0\u1edfng-toan-b\u1ed9-ten-mi\u1ec1n-t\u1eeb-khong-co-www-sang-co-www-va-ng\u01b0\u1ee3c-l\u1ea1i\"><span class=\"ez-toc-section\" id=\"5_Chuyen_huong_toan_bo_ten_mien_tu_%E2%80%9Ckhong_co_www%E2%80%9D_sang_%E2%80%9Cco_www%E2%80%9D_va_nguoc_lai\"><\/span>#5. Chuy\u1ec3n h\u01b0\u1edfng to\u00e0n b\u1ed9 t\u00ean mi\u1ec1n t\u1eeb &#8220;kh\u00f4ng c\u00f3 www&#8221; sang &#8220;c\u00f3 www&#8221; (v\u00e0 ng\u01b0\u1ee3c l\u1ea1i)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch chuy\u1ec3n t\u1eeb <strong>kh\u00f4ng-c\u00f3-www<\/strong> sang phi\u00ean b\u1ea3n <strong>c\u00f3-www<\/strong>:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">RewriteEngine on\nRewriteCond %{HTTP_HOST} ^ten-mien-cua-ban.com [NC]\nRewriteRule ^(.*)$ http:\/\/www.ten-mien-cua-ban.com\/$1 [L,R=301,NC]<\/pre>\n\n\n\n<p>C\u00f2n \u0111\u00e2y l\u00e0 c\u00e1ch chuy\u1ec3n t\u1eeb <strong>c\u00f3-www<\/strong> sang <strong>kh\u00f4ng-c\u00f3-www<\/strong>:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">RewriteEngine on\nRewriteCond %{HTTP_HOST} ^www.ten-mien-cua-ban.com [NC]\nRewriteRule ^(.*)$ http:\/\/ten-mien-cua-ban.com\/$1 [L,R=301,NC]<\/pre>\n\n\n\n<p><strong>L\u01b0u \u00fd quan tr\u1ecdng!&nbsp;<\/strong>V\u1ecb tr\u00ed v\u00e0 th\u1ee9 t\u1ef1 c\u1ee7a \u0111o\u1ea1n m\u00e3 trong file htaccess c\u0169ng r\u1ea5t quan tr\u1ecdng. B\u1ea1n c\u00f3 th\u1ec3 tr\u1ea3i nghi\u1ec7m k\u1ebft qu\u1ea3 kh\u00f4ng mong mu\u1ed1n n\u1ebfu nhi\u1ec1u ch\u1ec9 d\u1eabn \u0111\u01b0\u1ee3c \u0111\u1eb7t &#8220;sai&#8221; v\u1ecb tr\u00ed (v\u00ed d\u1ee5 nh\u01b0 n\u00f3 t\u1ea1o th\u00e0nh chu\u1ed7i chuy\u1ec3n h\u01b0\u1edbng r\u1ea5t d\u00e0i). N\u1ebfu b\u1ea1n c\u00f3 k\u1ebf ho\u1ea1ch tri\u1ec3n khai nhi\u1ec1u chuy\u1ec3n h\u01b0\u1edbng 301 tr\u00ean file .htaccess, h\u00e3y ch\u00fa \u00fd \u0111i\u1ec1u n\u00e0y.<\/p>\n\n\n\n<p>PS: nhi\u1ec1u control panel ng\u00e0y nay m\u1eb7c \u0111\u1ecbnh chuy\u1ec3n h\u01b0\u1edbng t\u1eeb c\u00f3-www sang kh\u00f4ng-c\u00f3-www, v\u00ed d\u1ee5 nh\u01b0 cPanel, Plesk, ServerPilot, vv, do v\u1eady m\u00e0 b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i l\u00e0m g\u00ec c\u1ea3. Th\u1ef1c t\u1ebf \u0111a s\u1ed1 website c\u0169ng thi\u00ean v\u1ec1 l\u1ef1a ch\u1ecdn kh\u00f4ng-c\u00f3-www cho ng\u1eafn g\u1ecdn.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"chuy\u1ec3n-h\u01b0\u1edbng-toan-b\u1ed9-ten-mi\u1ec1n-t\u1eeb-http-sang-https\"><span class=\"ez-toc-section\" id=\"6_Chuyen_huong_toan_bo_ten_mien_tu_HTTP_sang_HTTPS\"><\/span>#6. Chuy\u1ec3n h\u01b0\u1edbng to\u00e0n b\u1ed9 t\u00ean mi\u1ec1n t\u1eeb HTTP sang HTTPS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">RewriteEngine On\nRewriteCond %{HTTPS} off\nRewriteRule ^(.*)$ https:\/\/%{HTTP_HOST}%{REQUEST_URI} [L,R=301]<\/pre>\n\n\n\n<p><strong>L\u01b0u \u00fd quan tr\u1ecdng!&nbsp;<\/strong>B\u1ea1n c\u1ea7n c\u00e0i \u0111\u1eb7t s\u1eb5n ch\u1ee9ng ch\u1ec9 SSL tr\u00ean website c\u1ee7a b\u1ea1n r\u1ed3i th\u00ec \u0111o\u1ea1n m\u00e3 tr\u00ean m\u1edbi ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c. N\u1ebfu kh\u00f4ng b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng \u0111i\u1ec7p c\u1ea3nh b\u00e1o &#8220;Not secure \/ Kh\u00f4ng b\u1ea3o m\u1eadt&#8221;.<\/p>\n\n\n\n<p>PS: t\u01b0\u01a1ng t\u1ef1 v\u1edbi v\u1ea5n \u0111\u1ec1 c\u00f3 hay kh\u00f4ng c\u00f3 www, th\u00ec nhi\u1ec1u Control Panel ng\u00e0y nay m\u1eb7c \u0111\u1ecbnh chuy\u1ec3n h\u01b0\u1edbng t\u1eeb http sang https, ho\u1eb7c b\u1ea1n ch\u1ec9 c\u1ea7n g\u1ea1t m\u1ed9t n\u00fat \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"chuy\u1ec3n-h\u01b0\u1edbng-toan-b\u1ed9-ten-mi\u1ec1n-t\u1eeb-khong-co-www-sang-co-www-va-t\u1eeb-http-sang-https\"><span class=\"ez-toc-section\" id=\"7_Chuyen_huong_toan_bo_ten_mien_tu_khong-co-www_sang_co-www_va_tu_http_sang_https\"><\/span>#7. Chuy\u1ec3n h\u01b0\u1edbng to\u00e0n b\u1ed9 t\u00ean mi\u1ec1n t\u1eeb kh\u00f4ng-c\u00f3-www sang c\u00f3-www v\u00e0 t\u1eeb http sang https<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">RewriteEngine On\nRewriteCond %{HTTP_HOST} !^www\\. [NC]\nRewriteRule ^ https:\/\/www.%{HTTP_HOST}%{REQUEST_URI} [L,R=301]\nRewriteCond %{HTTP:X-Forwarded-Proto} !https\nRewriteCond %{HTTPS} off\nRewriteRule ^ https:\/\/%{HTTP_HOST}%{REQUEST_URI} [L,R=301]<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cac-h\u1ed7-tr\u1ee3-t\u1eeb-control-panel\"><span class=\"ez-toc-section\" id=\"8_Cac_ho_tro_tu_control_panel\"><\/span>#8. C\u00e1c h\u1ed7 tr\u1ee3 t\u1eeb control panel<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ph\u1ea7n n\u00e0y l\u00e0 b\u1ed5 sung t\u1eeb ng\u01b0\u1eddi d\u1ecbch, nh\u1eafc l\u1ea1i \u0111\u1ec3 c\u00e1c b\u1ea1n \u0111\u1ec3 \u00fd, \u0111\u1ee1 m\u1ea5t c\u00f4ng ch\u1ec9nh s\u1eeda nhi\u1ec1u.<\/p>\n\n\n\n<p>Hi\u1ec7n t\u1ea1i h\u1ea7u h\u1ebft c\u00e1c control panel hi\u1ec7n \u0111\u1ea1i nh\u01b0 Plesk, cPanel, CyberPanel, v\u00e2n v\u00e2n \u0111\u1ec1u h\u1ed7 tr\u1ee3 chuy\u1ec3n h\u01b0\u1edbng r\u1ea5t ti\u1ec7n cho b\u1ea1n thay v\u00ec ph\u1ea3i d\u00f9ng .htaccess, \u0111i\u1ec1u n\u00e0y c\u00f3 c\u00e1i l\u1ee3i l\u00e0 b\u1ea1n ch\u1ec9 c\u1ea7n g\u1ea1t n\u00fat l\u00e0 xong, nhi\u1ec1u khi c\u00e1c control panel m\u1eb7c \u0111\u1ecbnh c\u00e1c t\u00f9y ch\u1ecdn h\u1ee3p l\u00fd ngay t\u1eeb \u0111\u1ea7u. V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul>\n<li>M\u1eb7c \u0111\u1ecbnh s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n d\u1ea1ng kh\u00f4ng-c\u00f3-www v\u00e0 n\u00f3 s\u1ebd chuy\u1ec3n h\u01b0\u1edbng t\u00ean mi\u1ec1n c\u00f3-www v\u1ec1 kh\u00f4ng-c\u00f3-www, v\u00e0 \u0111\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t.<\/li>\n\n\n\n<li>Khi b\u1ea1n c\u00e0i https th\u00ec m\u1eb7c \u0111\u1ecbnh chuy\u1ec3n h\u01b0\u1edbng t\u00ean mi\u1ec1n d\u1ea1ng http v\u1ec1 https, \u0111\u00e2y c\u0169ng l\u00e0 m\u1eb7c \u0111\u1ecbnh t\u1ed1t.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"chuy\u1ec3n-h\u01b0\u1edbng-301-\u1ea3nh-h\u01b0\u1edbng-d\u1ebfn-seo-nh\u01b0-th\u1ebf-nao\"><span class=\"ez-toc-section\" id=\"9_Chuyen_huong_301_anh_huong_den_SEO_nhu_the_nao\"><\/span>#9. Chuy\u1ec3n h\u01b0\u1edbng 301 \u1ea3nh h\u01b0\u1edbng \u0111\u1ebfn SEO nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>H\u1ea7u h\u1ebft d\u00e2n SEO t\u1eadp trung v\u00e0o m\u1ed1i quan h\u1ec7 gi\u1eefa chuy\u1ec3n h\u01b0\u1edbng 301 v\u00e0 PageRank.<\/p>\n\n\n\n<p>B\u1ea1n kh\u00f4ng hi\u1ec3u r\u00f5 l\u1eafm v\u1ec1 <a href=\"https:\/\/kiencang.net\/pagerank-la-gi\/\">PageRank<\/a>? T\u00f4i s\u1ebd gi\u1ea3i th\u00edch lu\u00f4n, n\u00f3 l\u00e0 c\u00f4ng th\u1ee9c Google t\u1ea1o ra \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 &#8220;gi\u00e1 tr\u1ecb c\u1ee7a trang&#8221; d\u1ef1a tr\u00ean ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a c\u00e1c li\u00ean k\u1ebft tr\u1ecf t\u1edbi n\u00f3. T\u1ea5t nhi\u00ean, PageRank kh\u00e1c xa v\u1edbi \u00fd t\u01b0\u1edfng &#8220;y\u1ebfu t\u1ed1 x\u1ebfp h\u1ea1ng&#8221; duy nh\u1ea5t, nh\u01b0ng nh\u00ecn chung th\u00ec, tr\u00ean t\u1ed5ng th\u1ec3 trang c\u00f3 PageRank cao h\u01a1n s\u1ebd c\u00f3 th\u1ee9 h\u1ea1ng cao h\u01a1n.<\/p>\n\n\n\n<p>B\u1ea1n c\u1ea7n ch\u1ee9ng c\u1edb cho k\u1ebft lu\u1eadn tr\u00ean \u0111\u00fang kh\u00f4ng? T\u00f4i c\u00f3 ch\u1ee9, ch\u00ednh Google \u0111\u00e3 x\u00e1c nh\u1eadn PageRank l\u00e0 m\u1ed9t t\u00edn hi\u1ec7u x\u1ebfp h\u1ea1ng v\u00e0o n\u0103m ngo\u00e1i:<\/p>\n\n\n<div class=\"wp-block-image wp-image-13012 size-full\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"498\" height=\"260\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/google-xac-nhan-pagerank.png\" alt=\"Google x\u00e1c nh\u1eadn v\u1eabn s\u1eed d\u1ee5ng PageRank\" class=\"wp-image-13012\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/google-xac-nhan-pagerank.png 498w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/google-xac-nhan-pagerank-300x157.png 300w\" sizes=\"(max-width: 498px) 100vw, 498px\" \/><figcaption class=\"wp-element-caption\">Gary Illyes l\u00e0 nh\u00e2n vi\u00ean c\u1ee7a Google, trong \u0111o\u1ea1n tr\u00ean \u00f4ng n\u00f3i: B\u1ea1n c\u00f3 bi\u1ebft sau 18 n\u0103m ch\u00fang t\u00f4i v\u1eabn s\u1eed d\u1ee5ng PageRank (v\u00e0 h\u00e0ng tr\u0103m t\u00edn hi\u1ec7u kh\u00e1c) trong <a href=\"https:\/\/kiencang.net\/yeu-to-xep-hang-cua-google\/\">thu\u1eadt to\u00e1n x\u1ebfp h\u1ea1ng<\/a><\/figcaption><\/figure><\/div>\n\n\n<p>C\u0169ng c\u00f3 m\u1ed9t m\u1ed1i t\u01b0\u01a1ng quan t\u00edch c\u1ef1c gi\u1eefa <a href=\"https:\/\/kiencang.net\/chi-so-seo-ahrefs\/\">ch\u1ec9 s\u1ed1 URL Rating c\u1ee7a Ahrefs<\/a> &#8211; c\u00e1i c\u00f3 c\u00e1ch t\u00ednh t\u01b0\u01a1ng t\u1ef1 PageRank &#8211; v\u00e0 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1ef1 nhi\u00ean m\u00e0 m\u1ed9t trang nh\u1eadn \u0111\u01b0\u1ee3c:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"881\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/ur_vs_truy-cap-tim-kiem.png\" alt=\"URL Rating v\u00e0 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1eeb t\u00ecm ki\u1ebfm\" class=\"wp-image-12953\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/ur_vs_truy-cap-tim-kiem.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/ur_vs_truy-cap-tim-kiem-262x300.png 262w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/ur_vs_truy-cap-tim-kiem-585x671.png 585w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure><\/div>\n\n\n<p><span style=\"color: #808080;\"><strong>L\u01b0u \u00fd<\/strong>: \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao t\u00f4i n\u00f3i v\u1ec1 ch\u1ec9 s\u1ed1 URL Rating m\u00e0 kh\u00f4ng ph\u1ea3i PageRank, b\u1edfi v\u00ec ch\u1ec9 s\u1ed1 PageRank kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c Google c\u00f4ng khai k\u1ec3 t\u1eeb n\u0103m 2016. Gi\u1edd ch\u00fang ta kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o bi\u1ebft \u0111\u01b0\u1ee3c PageRank c\u1ee7a m\u1ed9t trang l\u00e0 bao nhi\u00eau. T\u00f4i kh\u00f4ng n\u00f3i UR v\u00e0 PageRank gi\u1ed1ng h\u1ec7t nhau, nh\u01b0ng n\u00f3 l\u00e0 ch\u1ec9 s\u1ed1 so s\u00e1nh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng g\u1ea7n nh\u1ea5t m\u00e0 ch\u00fang ta c\u00f3.<\/span><\/p>\n\n\n\n<p>Nh\u01b0ng chuy\u1ec7n n\u00e0y th\u00ec li\u00ean quan th\u1ebf n\u00e0o \u0111\u1ebfn chuy\u1ec3n h\u01b0\u1edbng 301?<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc n\u0103m 2016, n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng chuy\u1ec3n h\u01b0\u1edbng 301 \u0111\u1ec3 chuy\u1ec3n h\u01b0\u1edbng m\u1ed9t trang n\u00e0o \u0111\u00f3 t\u1edbi trang kh\u00e1c, s\u1ebd c\u00f3 m\u1ea5t m\u00e1t PageRank \u00edt nhi\u1ec1u trong qu\u00e1 tr\u00ecnh n\u00e0y. C\u1ee5 th\u1ec3 th\u00ec m\u1ea5t bao nhi\u00eau? \u0110i\u1ec1u n\u00e3y h\u1eb5n c\u00f2n g\u00e2y tranh c\u00e3i, nh\u01b0ng 15% d\u01b0\u1eddng nh\u01b0 l\u00e0 gi\u1ea3 \u0111\u1ecbnh chung \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn. \u0110i\u1ec1u c\u0169ng t\u1eebng \u0111\u01b0\u1ee3c Matt Cutts, c\u1ef1u tr\u01b0\u1edfng nh\u00f3m Webspam c\u1ee7a Google \u0111\u1ec1 c\u1eadp trong m\u1ed9t video v\u00e0o n\u0103m 2013:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"What percentage of PageRank is lost through a 301 redirect?\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/Filv4pP-1nw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><span style=\"color: #808080;\"><strong>L\u01b0u \u00fd<\/strong>: Matt kh\u00f4ng n\u00f3i c\u1ee5 th\u1ec3 l\u00e0 c\u00e1c chuy\u1ec3n h\u01b0\u1edbng 301 s\u1ebd l\u00e0m m\u1ea5t 15% PageRank trong video n\u00e0y. N\u00f3 ch\u1ec9 l\u00e0 con s\u1ed1 \u00f4ng \u1ea5y d\u00f9ng l\u00e0m v\u00ed d\u1ee5. D\u00f9 v\u1eady th\u00ec \u0111\u00e2y c\u0169ng l\u00e0 con s\u1ed1 m\u00e0 h\u1ea7u h\u1ebft nh\u1eefng ng\u01b0\u1eddi l\u00e0m SEO xem l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i ch\u00ednh x\u00e1c trong kh\u00e1 nhi\u1ec1u n\u0103m (quite a few years). \u0110i\u1ec1u \u0111\u00f3 c\u00f3 kh\u1ea3 n\u0103ng l\u00e0 v\u00ec 15% c\u0169ng li\u00ean quan \u0111\u1ebfn &#8220;h\u1ec7 s\u1ed1 gi\u1ea3m tr\u1eeb&#8221; trong c\u00f4ng th\u1ee9c g\u1ed1c v\u1ec1<\/span> <a href=\"https:\/\/kiencang.net\/cach-tinh-pagarank\/\">c\u00e1ch t\u00ednh PageRank<\/a>.<\/p>\n\n\n\n<p>V\u1edbi gi\u1ea3 \u0111\u1ecbnh m\u1ea5t 15% nh\u01b0 v\u1eady, ch\u00fang ta h\u00e3y xem chuy\u1ec7n g\u00ec x\u1ea3y ra v\u1edbi li\u00ean k\u1ebft chuy\u1ec3n h\u01b0\u1edbng:<\/p>\n\n\n\n<ul>\n<li><strong>Chuy\u1ec3n h\u01b0\u1edbng 301 \u0111\u01a1n gi\u1ea3n<\/strong>:&nbsp; <em>ten-mien-cua-ban.com\/trang-1 \u2192 ten-mien-cua-ban.com\/trang-2<\/em> = <strong>15% PageRank b\u1ecb m\u1ea5t<\/strong><\/li>\n\n\n\n<li>Chu\u1ed7i chuy\u1ec3n h\u01b0\u1edbng 301:&nbsp;<em>ten-mien-cua-ban.com\/trang-1 \u2192 ten-mien-cua-ban.com\/trang-2<\/em> <em>\u2192 ten-mien-cua-ban.com\/trang-3 <\/em>= <strong>38% PageRank b\u1ecb m\u1ea5t<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Tuy v\u1eady, Google \u0111\u00e3 thay \u0111\u1ed5i l\u1eadp tr\u01b0\u1eddng ch\u00ednh th\u1ee9c v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0o n\u0103m 2016:<\/p>\n\n\n<div class=\"wp-block-image wp-image-13014 size-full\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"176\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-khong-lam-mat-pagerank.png\" alt=\"301 kh\u00f4ng c\u00f2n l\u00e0m m\u1ea5t PageRank n\u1eefa\" class=\"wp-image-13014\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-khong-lam-mat-pagerank.png 500w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-khong-lam-mat-pagerank-300x106.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">C\u00e1c chuy\u1ec3n h\u01b0\u1edbng 30x kh\u00f4ng c\u00f2n l\u00e0m m\u1ea5t m\u00e1t PageRank n\u1eefa<\/figcaption><\/figure><\/div>\n\n\n<p>V\u00ec th\u1ebf, trong n\u0103m 2019, n\u1ebfu b\u1ea1n chuy\u1ec3n h\u01b0\u1edbng t\u1eeb <em>ten-mien-cua-ban.com\/trang-1<\/em> \u0111\u1ebfn <em>ten-mien-cua-ban\/trang-2,&nbsp;<\/em>th\u00ec trang chuy\u1ec3n h\u01b0\u1edbng s\u1ebd c\u00f3 &#8220;s\u1ee9c m\u1ea1nh&#8221; gi\u1ed1ng nh\u01b0 trang g\u1ed1c.<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 \u0111i\u1ec1u r\u1ea5t th\u00fa v\u1ecb, v\u00e0 l\u00e0 m\u1ed9t ph\u1ea7n l\u00fd do gi\u1ea3i th\u00edch v\u00ec sao chuy\u1ec3n h\u01b0\u1edbng 301 c\u00f3 th\u1ec3 h\u1eefu d\u1ee5ng trong vi\u1ec7c th\u00fac \u0111\u1ea9y l\u01b0u l\u01b0\u1ee3ng t\u1ef1 nhi\u00ean (<em>S\u1ebd \u0111\u01b0\u1ee3c n\u00f3i k\u1ef9 h\u01a1n \u1edf ph\u1ea7n sau!<\/em>).<\/p>\n\n\n\n<p>Nh\u01b0ng chuy\u1ec3n h\u01b0\u1edbng 301 c\u00f3 th\u1ec3 l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1 kh\u00e1c li\u00ean quan \u0111\u1ebfn SEO m\u00e0 th\u01b0\u1eddng \u00edt \u0111\u01b0\u1ee3c n\u00f3i \u0111\u1ebfn.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"lam-th\u1ebf-nao-d\u1ec3-s\u1eeda-cac-l\u1ed7i-chuy\u1ec3n-h\u01b0\u1edbng-301-t\u1ed3n-t\u1ea1i-tren-website-c\u1ee7a-b\u1ea1n\"><span class=\"ez-toc-section\" id=\"10_Lam_the_nao_de_sua_cac_loi_chuyen_huong_301_ton_tai_tren_website_cua_ban\"><\/span>#10. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eeda c\u00e1c l\u1ed7i chuy\u1ec3n h\u01b0\u1edbng 301 t\u1ed3n t\u1ea1i tr\u00ean website c\u1ee7a b\u1ea1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y t\u00f4i s\u1ebd tr\u00ecnh b\u00e0y c\u00e1ch t\u00ecm v\u00e0 s\u1eeda c\u00e1c l\u1ed7i li\u00ean quan \u0111\u1ebfn chuy\u1ec3n h\u01b0\u1edbng 301.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-d\u1ea3m-b\u1ea3o-la-phien-b\u1ea3n-http-c\u1ee7a-website-d\u01b0\u1ee3c-chuy\u1ec3n-h\u01b0\u1edbng-d\u1ebfn-phien-b\u1ea3n-https\"><strong>1. \u0110\u1ea3m b\u1ea3o l\u00e0 phi\u00ean b\u1ea3n HTTP c\u1ee7a website \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn phi\u00ean b\u1ea3n HTTPS<\/strong><\/h3>\n\n\n\n<p>M\u1ecdi website gi\u1edd \u0111\u00e2y n\u00ean s\u1eed d\u1ee5ng HTTPS.<\/p>\n\n\n\n<p>Kh\u00f4ng ch\u1ec9 v\u00ec \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ed5 sung th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt cho kh\u00e1ch truy c\u1eadp, m\u00e0 c\u00f2n v\u00ec <a href=\"https:\/\/webmasters.googleblog.com\/2014\/08\/https-as-ranking-signal.html\" target=\"_blank\" rel=\"noreferrer noopener\">Google gi\u1edd \u0111\u00e2y \u0111\u00e3 s\u1eed d\u1ee5ng HTTPS nh\u01b0 m\u1ed9t t\u00edn hi\u1ec7u x\u1ebfp h\u1ea1ng r\u1ed3i<\/a>. K\u1ebft h\u1ee3p \u0111i\u1ec1u n\u00e0y v\u1edbi th\u1ef1c t\u1ebf r\u1eb1ng, hi\u1ec7n nay <a href=\"https:\/\/kiencang.net\/chung-chi-ssl-la-gi\/\">ch\u1ee9ng ch\u1ec9 SSL<\/a> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1edf h\u1eefu mi\u1ec5n ph\u00ed m\u00e0 ch\u1eb3ng t\u1ed1n m\u1ed9t xu n\u00e0o th\u00f4ng qua Let&#8217;s Encrypt, do \u0111\u00f3 n\u1ebfu b\u1ea1n v\u1eabn c\u00f2n s\u1eed d\u1ee5ng HTTP (k\u1ebft n\u1ed1i kh\u00f4ng b\u1ea3o m\u1eadt) v\u00e0o th\u1eddi \u0111i\u1ec3m n\u00e0y th\u00ec th\u1eadt kh\u00f3 tha th\u1ee9!<\/p>\n\n\n\n<p>Nh\u01b0ng c\u00f3 ch\u1ee9ng ch\u1ec9 SSL ch\u1ec9 l\u00e0 m\u1ed9t n\u1eeda c\u1ee7a v\u1ea5n \u0111\u1ec1 m\u00e0 th\u00f4i&#8230;<\/p>\n\n\n\n<p>B\u1ea1n c\u0169ng c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi ng\u01b0\u1eddi th\u1ef1c s\u1ef1 truy c\u1eadp v\u00e0o phi\u00ean b\u1ea3n HTTPS c\u1ee7a trang web, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng chuy\u1ec3n h\u01b0\u1edbng 301 \u0111\u1ec3 chuy\u1ec3n HTTP v\u1ec1 phi\u00ean b\u1ea3n HTTPS.<\/p>\n\n\n\n<p>\u0110\u1ec3 ki\u1ec3m tra chuy\u1ec3n h\u01b0\u1edbng c\u00f3 \u0111\u00fang kh\u00f4ng, h\u00e3y truy c\u1eadp v\u00e0o trang ch\u1ee7 v\u00e0 nh\u00ecn l\u00ean thanh URL. B\u1ea1n ph\u1ea3i nh\u00ecn th\u1ea5y trang web c\u1ee7a b\u1ea1n c\u00f3 d\u1ea1ng https, c\u1ed9ng v\u1edbi bi\u1ec3u t\u01b0\u1ee3ng c\u00e1i kh\u00f3a.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"486\" height=\"34\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-chu-https.png\" alt=\"bi\u1ec3u t\u01b0\u1ee3ng b\u1ea3o m\u1eadt c\u1ee7a trang ch\u1ee7\" class=\"wp-image-13015\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-chu-https.png 486w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-chu-https-300x21.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-chu-https-480x34.png 480w\" sizes=\"(max-width: 486px) 100vw, 486px\" \/><\/figure><\/div>\n\n\n<p>Sau \u0111\u00f3 b\u1ea1n chuy\u1ec3n n\u00f3 qua d\u1ea1ng http:\/\/ (kh\u00f4ng ph\u1ea3i https:\/\/) r\u1ed3i nh\u1ea5n enter. B\u1ea1n ph\u1ea3i th\u1ea5y trang web c\u1ee7a b\u1ea1n t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n h\u01b0\u1edbng sang phi\u00ean b\u1ea3n HTTPS.<\/p>\n\n\n\n<p>N\u1ebfu \u0111i\u1ec1u n\u00e0y x\u1ea3y ra, m\u1ecdi th\u1ee9 c\u00f3 v\u1ebb kh\u00e1 \u1ed5n r\u1ed3i, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n v\u1ea5n \u0111\u1ec1 \u0111\u00e2u \u0111\u00f3, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n\n\n\n<ul>\n<li>Chuy\u1ec3n h\u01b0\u1edbng t\u1eeb HTTP \u0111\u1ebfn HTTPS kh\u00f4ng \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean t\u1ea5t c\u1ea3 trang tr\u00ean website c\u1ee7a b\u1ea1n (v\u00ed d\u1ee5 subdomain).<\/li>\n\n\n\n<li>C\u00f3 chuy\u1ec3n h\u01b0\u1edbng ng\u01b0\u1ee3c t\u1eeb HTTPS sang HTTP<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 nh\u1eefng v\u1ea5n \u0111\u1ec1 nh\u01b0 v\u1eady, b\u1ea1n c\u1ea7n ch\u1ea1y ki\u1ec3m tra v\u1edbi c\u00f4ng c\u1ee5 ki\u1ec3u nh\u01b0 Ahrefs Site Audit.<\/p>\n\n\n\n<p>R\u1ed3i chuy\u1ec3n \u0111\u1ebfn b\u00e1o c\u00e1o <strong>Internal page<\/strong> (c\u00e1c trang n\u1ed9i b\u1ed9) \u0111\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00e0y:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"307\" height=\"106\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/http-https-redirect-site-audit.png\" alt=\"v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn chuy\u1ec3n h\u01b0\u1edbng gi\u1eefa http v\u00e0 https\" class=\"wp-image-13016\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/http-https-redirect-site-audit.png 307w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/http-https-redirect-site-audit-300x104.png 300w\" sizes=\"(max-width: 307px) 100vw, 307px\" \/><\/figure><\/div>\n\n\n<p><span style=\"color: #808080;\"><strong>L\u01b0u \u00fd<\/strong>. N\u1ebfu b\u1ea1n th\u1ea5y m\u1ed9t trang v\u1edbi c\u1ea3nh b\u00e1o HTTP sang HTTPS, n\u00f3 ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 phi\u00ean b\u1ea3n HTTP c\u1ee7a trang b\u1eaft \u0111\u1ea7u thu th\u1eadp th\u00f4ng tin, v\u00ec th\u1ebf \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i.<\/span><\/p>\n\n\n\n<p>\u0110\u1ec3 s\u1eeda c\u00e1c l\u1ed7i n\u00e0y, b\u1ea1n ch\u1ec9 c\u1ea7n \u00e1p d\u1ee5ng chuy\u1ec3n h\u01b0\u1edbng 301 ch\u00ednh x\u00e1c t\u1eeb HTTP \u0111\u1ebfn phi\u00ean b\u1ea3n HTTPS c\u1ee7a c\u00e1c trang b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n\n\n\n<p>M\u1ed9t c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn t\u1ed1t \u0111\u1ec3 ki\u1ec3m tra chuy\u1ec3n h\u01b0\u1edbng l\u00e0: <a href=\"https:\/\/www.redirect-checker.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">redirect-checker.org\/<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-lo\u1ea1i-b\u1ecf-cac-trang-v\u1edbi-ma-tr\u1ea1ng-thai-301-t\u1eeb-sitemap-c\u1ee7a-b\u1ea1n\"><strong>2. Lo\u1ea1i b\u1ecf c\u00e1c trang v\u1edbi m\u00e3 tr\u1ea1ng th\u00e1i 301 t\u1eeb sitemap c\u1ee7a b\u1ea1n<\/strong><\/h3>\n\n\n\n<p>Google nh\u00ecn v\u00e0o sitemap \u0111\u1ec3 bi\u1ebft trang n\u00e0o c\u1ea7n thu th\u1eadp d\u1eef li\u1ec7u (crawl) v\u00e0 l\u1eadp ch\u1ec9 m\u1ee5c (index).<\/p>\n\n\n\n<p>B\u1edfi v\u00ec c\u00e1c trang v\u1edbi m\u00e3 tr\u1ea1ng th\u00e1i 301 kh\u00f4ng c\u00f2n t\u1ed3n t\u1ea1i v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, do v\u1eady Google kh\u00f4ng c\u00f3 nhu c\u1ea7u thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 ch\u00fang. N\u1ebfu nh\u1eefng trang nh\u01b0 v\u1eady v\u1eabn c\u00f2n trong s\u01a1 \u0111\u1ed3 trang web c\u1ee7a b\u1ea1n, Google c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c gh\u00e9 th\u0103m l\u1ea1i ch\u00fang m\u1ed7i khi h\u1ecd thu th\u1eadp l\u1ea1i d\u1eef li\u1ec7u (re-crawl) website c\u1ee7a b\u1ea1n. \u0110\u00e2y l\u00e0 \u0111i\u1ec1u kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 l\u00e0m l\u00e3ng ph\u00ed ng\u00e2n s\u00e1ch thu th\u1eadp d\u1eef li\u1ec7u (crawl budget).<\/p>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1ch \u0111\u1ec3 t\u00ecm ra c\u00e1c trang nh\u01b0 v\u1eady:<\/p>\n\n\n\n<ol>\n<li>T\u00ecm \u0111\u1ecba ch\u1ec9 URL sitemap c\u1ee7a b\u1ea1n (n\u00f3 th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u1ecba ch\u1ec9 <em>ten-mien-cua-ban.com\/sitemap.xml<\/em>&#8230;tuy nhi\u00ean kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng nh\u01b0 v\u1eady)<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng <a href=\"http:\/\/convertcsv.com\/url-extractor.htm\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00f4ng c\u1ee5 n\u00e0y<\/a> \u0111\u1ec3 t\u1ea3i t\u1ea5t c\u1ea3 URL xu\u1ed1ng.<\/li>\n\n\n\n<li>Copy-Paste danh s\u00e1ch URL n\u00e0y v\u00e0o <a href=\"https:\/\/httpstatus.io\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00f4ng c\u1ee5 ki\u1ec3m tra m\u00e3 tr\u1ea1ng th\u00e1i HTTP mi\u1ec5n ph\u00ed<\/a> (l\u01b0u \u00fd: gi\u1edbi h\u1ea1n \u0111\u1ebfn 100 URLs m\u1ed9t l\u1ea7n)<\/li>\n\n\n\n<li>L\u1ecdc c\u00e1c trang v\u1edbi m\u00e3 tr\u1ea1ng th\u00e1i 301.<\/li>\n<\/ol>\n\n\n\n<p>B\u1ea1n mu\u1ed1n m\u1ed9t gi\u1ea3i ph\u00e1p nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n? H\u00e3y s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 nh\u01b0 Ahrefs <a href=\"https:\/\/kiencang.net\/seo-audit\/\">Site Audit \u0111\u1ec3 qu\u00e9t website<\/a>, sau \u0111\u00f3 chuy\u1ec3n \u0111\u1ebfn b\u00e1o c\u00e1o <strong>Overview<\/strong> (t\u1ed5ng quan) v\u00e0 t\u00ecm l\u1ed7i &#8220;Chuy\u1ec3n h\u01b0\u1edbng 3XX trong sitemap&#8221;.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"282\" height=\"78\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/3xx-in-sitemap-error-1.png\" alt=\"chuy\u1ec3n h\u01b0\u1edbng 3xx trong sitemap\" class=\"wp-image-13023\"\/><\/figure><\/div>\n\n\n<p>Click v\u00e0o n\u00f3 \u0111\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c trang v\u1edbi m\u00e3 tr\u1ea1ng th\u00e1i 301 trong sitemap c\u1ee7a b\u1ea1n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"923\" height=\"93\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-redirect-trong-sitemap.png\" alt=\"chuy\u1ec3n h\u01b0\u1edbng 301 trong sitemap\" class=\"wp-image-13024\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-redirect-trong-sitemap.png 923w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-redirect-trong-sitemap-300x30.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-redirect-trong-sitemap-768x77.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-redirect-trong-sitemap-585x59.png 585w\" sizes=\"(max-width: 923px) 100vw, 923px\" \/><\/figure><\/div>\n\n\n<p>Lo\u1ea1i b\u1ecf c\u00e1c URL n\u00e0y kh\u1ecfi sitemap c\u1ee7a b\u1ea1n v\u00e0 thay th\u1ebf ch\u00fang b\u1eb1ng URL chuy\u1ec3n h\u01b0\u1edbng cu\u1ed1i c\u00f9ng (n\u1ebfu n\u00f3 kh\u00f4ng c\u00f3 trong sitemap).<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>P\/S: Trong b\u00e0i vi\u1ebft n\u00e0y, nhi\u1ec1u l\u1ea7n t\u00e1c gi\u1ea3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00f4ng c\u1ee5 Ahrefs. Tuy nhi\u00ean Ahrefs c\u00f3 gi\u00e1 kh\u00e1 \u0111\u1eaft (g\u00f3i r\u1ebb nh\u1ea5t l\u00e0 99 USD \/ th\u00e1ng), n\u00ean c\u00f3 th\u1ec3 nhi\u1ec1u b\u1ea1n \u0111\u1ecdc s\u1ebd kh\u00f4ng mua \u0111\u01b0\u1ee3c. V\u1eady ch\u00fang ta d\u00f9ng c\u00f4ng c\u1ee5 g\u00ec thay th\u1ebf? Nhi\u1ec1u v\u1ea5n \u0111\u1ec1 s\u1eeda l\u1ed7i trong b\u00e0i n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u00ecm \u0111\u01b0\u1ee3c li\u00ean k\u1ebft g\u00e3y, v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed l\u00e0m vi\u1ec7c \u0111\u00f3 qua b\u00e0i vi\u1ebft:&nbsp;<a href=\"https:\/\/kiencang.net\/tim-lien-ket-gay-tren-trang-web\/\">c\u00e1ch t\u00ecm li\u00ean k\u1ebft g\u00e3y<\/a>, \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho b\u1ea1n n\u00e0o d\u00f9ng WordPress.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-s\u1eeda-l\u1ed7i-chu\u1ed7i-chuy\u1ec3n-h\u01b0\u1edbng\"><strong>3. S\u1eeda l\u1ed7i chu\u1ed7i chuy\u1ec3n h\u01b0\u1edbng<\/strong><\/h3>\n\n\n\n<p>Chu\u1ed7i chuy\u1ec3n h\u01b0\u1edbng (redirect chains) xu\u1ea5t hi\u1ec7n khi c\u00f3 m\u1ed9t chu\u1ed7i t\u1eeb hai chuy\u1ec3n h\u01b0\u1edbng tr\u1edf l\u00ean gi\u1eefa URL ban \u0111\u1ea7u v\u00e0 URL \u0111\u00edch cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 <a href=\"https:\/\/support.google.com\/webmasters\/answer\/6033086?hl=vi\" target=\"_blank\" rel=\"noreferrer noopener\">\u0111i\u1ec1u Google n\u00f3i<\/a> v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>Tr\u00e1nh chuy\u1ec3n h\u01b0\u1edbng theo chu\u1ed7i. M\u1eb7c d\u00f9 Googlebot v\u00e0 c\u00e1c tr\u00ecnh duy\u1ec7t c\u00f3 th\u1ec3 theo m\u1ed9t &#8220;chu\u1ed7i&#8221; nhi\u1ec1u chuy\u1ec3n h\u01b0\u1edbng (v\u00ed d\u1ee5 nh\u01b0 Trang 1 &gt; Trang 2 &gt; Trang 3), ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn \u0111\u00edch cu\u1ed1i c\u00f9ng. N\u1ebfu \u0111i\u1ec1u n\u00e0y l\u00e0 kh\u00f4ng th\u1ec3, h\u00e3y duy tr\u00ec s\u1ed1 chuy\u1ec3n h\u01b0\u1edbng th\u1ea5p trong chu\u1ed7i, l\u00fd t\u01b0\u1edfng l\u00e0 t\u1eeb 3 \u0111\u1ebfn 5.<\/p>\n<\/blockquote>\n\n\n\n<p>Chuy\u1ec3n h\u01b0\u1edbng theo chu\u1ed7i l\u00e0m \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00ec l\u00e0m <a href=\"https:\/\/kiencang.net\/website-cham\/\" target=\"_blank\" rel=\"noreferrer noopener\">ch\u1eadm t\u1ed1c \u0111\u1ed9 truy c\u1eadp web<\/a>, v\u00e0 v\u00ec th\u1ebf b\u1ea1n c\u1ea7n tr\u00e1nh ch\u00fang khi c\u00f3 th\u1ec3.<\/p>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra chu\u1ed7i chuy\u1ec3n h\u01b0\u1edbng l\u00ean \u0111\u1ebfn 100 URL b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <a href=\"https:\/\/httpstatus.io\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00f4ng c\u1ee5 ki\u1ec3m tra m\u00e3 tr\u1ea1ng th\u00e1i HTTP n\u00e0y<\/a>.<\/p>\n\n\n\n<p>H\u00e3y t\u00ecm c\u00e1c trang c\u00f3 t\u1eeb hai chuy\u1ec3n h\u01b0\u1edbng tr\u1edf l\u00ean.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"698\" height=\"121\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-co-nhieu-chuyen-huong-1.png\" alt=\"trang c\u00f3 nhi\u1ec1u chuy\u1ec3n h\u01b0\u1edbng\" class=\"wp-image-13026\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-co-nhieu-chuyen-huong-1.png 698w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-co-nhieu-chuyen-huong-1-300x52.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-co-nhieu-chuyen-huong-1-585x101.png 585w\" sizes=\"(max-width: 698px) 100vw, 698px\" \/><\/figure><\/div>\n\n\n<p>\u0110\u1ec3 ki\u1ec3m tra nhi\u1ec1u h\u01a1n 100 trang m\u1ed9t l\u1ea7n, h\u00e3y ki\u1ec3m tra b\u00e1o c\u00e1o c\u00e1c trang n\u1ed9i b\u1ed9 (Internal pages) trong c\u00f4ng c\u1ee5 Ahrefs Site Audit cho ph\u1ea7n l\u1ed7i li\u00ean quan \u0111\u1ebfn &#8220;Chu\u1ed7i chuy\u1ec3n h\u01b0\u1edbng \/ Redirect chain&#8221;.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"226\" height=\"72\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/chuoi-chuyen-huong.png\" alt=\"chu\u1ed7i chuy\u1ec3n h\u01b0\u1edbng\" class=\"wp-image-13027\"\/><\/figure><\/div>\n\n\n<p>Click v\u00e0o \u0111\u1ec3 xem t\u1ea5t c\u1ea3 c\u00e1c URL trong chu\u1ed7i, bao g\u1ed3m c\u00e1c trang \u0111\u00edch cu\u1ed1i c\u00f9ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"222\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/bao-cao-chuoi-chuyen-huong-site-audit.png\" alt=\"b\u00e1o c\u00e1o chu\u1ed7i chuy\u1ec3n h\u01b0\u1edbng\" class=\"wp-image-13028\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/bao-cao-chuoi-chuyen-huong-site-audit.png 900w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/bao-cao-chuoi-chuyen-huong-site-audit-300x74.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/bao-cao-chuoi-chuyen-huong-site-audit-768x189.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/bao-cao-chuoi-chuyen-huong-site-audit-585x144.png 585w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<p>C\u00f3 hai c\u00e1ch \u0111\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng l\u1ed7i nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n\n\n\n<ol>\n<li><strong>Thay th\u1ebf chu\u1ed7i chuy\u1ec3n h\u01b0\u1edbng b\u1eb1ng m\u1ed9t chuy\u1ec3n h\u01b0\u1edbng 301 duy nh\u1ea5t<\/strong>. Thay v\u00ec gi\u1eef chuy\u1ec3n h\u01b0\u1edbng <em>Trang 1 &gt; Trang 2 &gt; Trang 3&nbsp; &gt; Trang 4<\/em>, chuy\u1ec3n n\u00f3 th\u00e0nh <em>Trang 1 &gt; Trang 4<\/em>.<\/li>\n\n\n\n<li><strong>Thay th\u1ebf c\u00e1c <a href=\"https:\/\/kiencang.net\/lien-ket-noi-bo\/\">li\u00ean k\u1ebft n\u1ed9i b\u1ed9<\/a> t\u1edbi trang \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng b\u1eb1ng li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp \u0111\u1ebfn URL cu\u1ed1i c\u00f9ng<\/strong>. \u0110i\u1ec1u n\u00e0y ng\u0103n c\u1ea3n Google v\u00e0 c\u00e1c b\u1ecd t\u00ecm ki\u1ebfm kh\u00e1c thu th\u1eadp d\u1eef li\u1ec7u chu\u1ed7i chuy\u1ec3n h\u01b0\u1edbng. \u0110i\u1ec1u quan tr\u1ecdng h\u01a1n l\u00e0, n\u00f3 gi\u00fap ng\u0103n c\u1ea3n m\u1ed9t ng\u01b0\u1eddi n\u00e0o \u0111\u00f3 (m\u1ed9t ng\u01b0\u1eddi c\u00f3 kh\u1ea3 n\u0103ng mua s\u1ea3n ph\u1ea9m tr\u00ean website c\u1ee7a b\u1ea1n) kh\u00f4ng ph\u1ea3i g\u1eb7p t\u00ecnh hu\u1ed1ng ch\u1eadm ch\u1ea1p do nhi\u1ec1u chuy\u1ec3n h\u01b0\u1edbng g\u00e2y ra khi h\u1ecd click v\u00e0o m\u1ed9t li\u00ean k\u1ebft n\u00e0o \u0111\u1ea5y.<\/li>\n<\/ol>\n\n\n\n<p>Trong th\u1ef1c t\u1ebf, gi\u1ea3i ph\u00e1p th\u1ee9 hai l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t.<\/p>\n\n\n\n<p>\u0110\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3, b\u1ea1n h\u00e3y s\u1eafp x\u1ebfp chu\u1ed7i chuy\u1ec3n h\u01b0\u1edbng theo &#8220;S\u1ed1 l\u01b0\u1ee3ng li\u00ean k\u1ebft n\u1ed9i b\u1ed9 \/ No of inlinks&#8221; t\u1eeb cao xu\u1ed1ng th\u1ea5p. Sau \u0111\u00f3 click v\u00e0o s\u1ed1 l\u01b0\u1ee3ng li\u00ean k\u1ebft n\u1ed9i b\u1ed9 \u0111\u1ec3 xem t\u1ea5t c\u1ea3 c\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 tr\u1ecf t\u1edbi trang chuy\u1ec3n h\u01b0\u1edbng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"379\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/lien-ket-noi-bo-chuyen-huong-1.jpg\" alt=\"li\u00ean k\u1ebft n\u1ed9i b\u1ed9 tr\u1ecf \u0111\u1ebfn c\u00e1c trang chuy\u1ec3n h\u01b0\u1edbng\" class=\"wp-image-13030\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/lien-ket-noi-bo-chuyen-huong-1.jpg 900w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/lien-ket-noi-bo-chuyen-huong-1-300x126.jpg 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/lien-ket-noi-bo-chuyen-huong-1-768x323.jpg 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/lien-ket-noi-bo-chuyen-huong-1-585x246.jpg 585w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<p>Thay th\u1ebf c\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 tr\u00ean c\u00e1c trang b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1eb1ng c\u00e1c li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp t\u1edbi URL \u0111\u00edch cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-s\u1eeda-l\u1ed7i-vong-l\u1eb7p-chuy\u1ec3n-h\u01b0\u1edbng-vo-t\u1eadn\"><strong>4. S\u1eeda l\u1ed7i v\u00f2ng l\u1eb7p chuy\u1ec3n h\u01b0\u1edbng v\u00f4 t\u1eadn<\/strong><\/h3>\n\n\n\n<p>V\u00f2ng l\u1eb7p chuy\u1ec3n h\u01b0\u1edbng v\u00f4 t\u1eadn (redirect loops) xu\u1ea5t hi\u1ec7n khi m\u1ed9t URL chuy\u1ec3n h\u01b0\u1edfng \u0111\u01b0\u1ee3c chuy\u1ec3n quay tr\u1edf l\u1ea1i m\u1ed9t trong c\u00e1c URL chuy\u1ec3n h\u01b0\u1edbng kh\u00e1c trong chu\u1ed7i. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra chu\u1ed7i chuy\u1ec3n h\u01b0\u1edbng v\u00f4 t\u1eadn (kh\u00f4ng c\u00f3 k\u1ebft th\u00fac) l\u00e0m b\u1ed1i r\u1ed1i c\u1ea3 m\u00e1y t\u00ecm ki\u1ebfm c\u0169ng nh\u01b0 ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p><strong>V\u00ed d\u1ee5<\/strong>: Trang 1 &gt; Trang 2 &gt; Trang 3 &gt; <strong>Trang 2<\/strong> &gt; Trang 3 &gt; <strong>Trang 2<\/strong> &gt; Trang 3 [&#8230;]<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng c\u1ef1c k\u1ef3 t\u1ec7 h\u1ea1i b\u1edfi v\u00ec ch\u00fang th\u01b0\u1eddng \u0111\u1ec3 l\u1ea1i h\u1ec7 qu\u1ea3 l\u00e0 m\u1ed9t th\u00f4ng b\u00e1o l\u1ed7i t\u1eeb tr\u00ecnh duy\u1ec7t r\u1eb1ng \u0111\u00e3 xu\u1ea5t hi\u1ec7n qu\u00e1 nhi\u1ec1u chuy\u1ec3n h\u01b0\u1edbng (redirected you too many times)<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"369\" height=\"256\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/chuyen-huong-qua-nhieu.png\" alt=\"v\u00f2n l\u1eb7p chuy\u1ec3n h\u01b0\u1edbng v\u00f4 t\u1eadn\" class=\"wp-image-13018\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/chuyen-huong-qua-nhieu.png 369w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/chuyen-huong-qua-nhieu-300x208.png 300w\" sizes=\"(max-width: 369px) 100vw, 369px\" \/><\/figure><\/div>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm l\u1ed7i v\u00f2ng l\u1eb7p chuy\u1ec3n h\u01b0\u1edbng b\u1eb1ng c\u00f4ng c\u1ee5 ki\u1ec3m tra m\u00e3 tr\u1ea1ng th\u00e1i HTTP ph\u00eda tr\u00ean. T\u00ecm ph\u1ea7n ch\u1ee9a l\u1ed7i &#8220;V\u01b0\u1ee3t qu\u00e1 s\u1ed1 l\u01b0\u1ee3ng chuy\u1ec3n h\u01b0\u1edbng t\u1ed1i \u0111a&#8221;.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"485\" height=\"208\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/ma-trang-thai-http-qua-nhieu-chuyen-huong.png\" alt=\"m\u00e3 tr\u1ea1ng th\u00e1i http c\u00f3 qu\u00e1 nhi\u1ec1u chuy\u1ec3n h\u01b0\u1edbng\" class=\"wp-image-13038\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/ma-trang-thai-http-qua-nhieu-chuyen-huong.png 485w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/ma-trang-thai-http-qua-nhieu-chuyen-huong-300x129.png 300w\" sizes=\"(max-width: 485px) 100vw, 485px\" \/><\/figure><\/div>\n\n\n<p>Khi c\u00f3 nhi\u1ec1u h\u01a1n 100 trang, \u0111\u1ec3 ki\u1ec3m tra l\u1ed7i &#8220;v\u00f2ng l\u1eb7p chuy\u1ec3n h\u01b0\u1edbng \/ redirect loop&#8221;, h\u00e3y ki\u1ec3m tra b\u00e1o c\u00e1o <strong>Internal pages<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"228\" height=\"73\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/loi-vong-lap-chuyen-huong.png\" alt=\"l\u1ed7i v\u00f2ng l\u1eb7p chuy\u1ec3n h\u01b0\u1edbng\" class=\"wp-image-13039\"\/><\/figure><\/div>\n\n\n<p>Click v\u00e0o \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb t\u1ea5t c\u1ea3 c\u00e1c trang c\u00f3 v\u00f2ng l\u1eb7p chuy\u1ec3n h\u01b0\u1edbng, sau \u0111\u00f3 s\u1eeda t\u1eebng l\u1ed7i b\u1eb1ng m\u1ed9t trong hai c\u00e1ch sau:<\/p>\n\n\n\n<ol>\n<li><strong>N\u1ebfu URL kh\u00f4ng c\u1ea7n chuy\u1ec3n h\u01b0\u1edbng<\/strong>, thay \u0111\u1ed5i m\u00e3 ph\u1ea3n h\u1ed3i HTTP c\u1ee7a n\u00f3 th\u00e0nh 200.<\/li>\n\n\n\n<li><strong>N\u1ebfu URL \u0111\u01b0\u1ee3c cho l\u00e0 c\u1ea7n chuy\u1ec3n h\u01b0\u1edbng<\/strong>, s\u1eeda URL \u0111\u00edch cu\u1ed1i c\u00f9ng v\u00e0 lo\u1ea1i b\u1ecf v\u00f2ng l\u1eb7p. Thay th\u1ebf, x\u00f3a ho\u1eb7c lo\u1ea1i b\u1ecf r\u1ea5t c\u1ea3 c\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 \u0111\u1ebfn URL chuy\u1ec3n h\u01b0\u1edbng (m\u00e0 \u0111ang b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi v\u00f2ng l\u1eb7p v\u00f4 t\u1eadn).<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-s\u1eeda-l\u1ed7i-chuy\u1ec3n-h\u01b0\u1edbng-d\u1ebfn-trang-b\u1ecb-gay-broken\"><strong>5. S\u1eeda l\u1ed7i chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn trang b\u1ecb g\u00e3y (broken)<\/strong><\/h3>\n\n\n\n<p>Chuy\u1ec3n h\u01b0\u1edbng g\u00e3y l\u00e0 trang \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn trang kh\u00f4ng c\u00f2n t\u1ed3n t\u1ea1i n\u1eefa (m\u00e3 ph\u1ea3n h\u1ed3i HTTP c\u00f3 d\u1ea1ng 4XX ho\u1eb7c 5XX).<\/p>\n\n\n\n<p><strong>V\u00ed d\u1ee5<\/strong>: <em>Trang 1 (301) &gt; Trang 2 (404)<\/em><\/p>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y r\u1ea5t t\u1ec7, b\u1edfi v\u00ec c\u1ea3 ng\u01b0\u1eddi gh\u00e9 th\u0103m l\u1eabn bot c\u1ee7a m\u00e1y t\u00ecm ki\u1ebfm c\u00f3 th\u1ec3 truy c\u1eadp URL cu\u1ed1i c\u00f9ng n\u00e0y. V\u00e0 do \u0111\u00f3, h\u1ea7u h\u1ebft ng\u01b0\u1eddi xem s\u1ebd r\u1eddi kh\u1ecfi website c\u1ee7a b\u1ea1n, v\u00e0 h\u1ea7u h\u1ebft m\u00e1y t\u00ecm ki\u1ebfm s\u1ebd t\u1eeb b\u1ecf vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u.<\/p>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra nh\u1eefng l\u1ed7i nh\u01b0 n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 ki\u1ec3m tra m\u00e3 tr\u1ea1ng th\u00e1i HTTP \u1edf tr\u00ean.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"443\" height=\"75\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-404.png\" alt=\"m\u00e3 tr\u1ea1ng th\u00e1i 301 - 404\" class=\"wp-image-13040\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-404.png 443w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-404-300x51.png 300w\" sizes=\"(max-width: 443px) 100vw, 443px\" \/><\/figure><\/div>\n\n\n<p>\u0110\u1ec3 ki\u1ec3m tra nhi\u1ec1u trang h\u01a1n, t\u00ecm l\u1ed7i &#8220;Broken redirect&#8221; trong b\u00e1o c\u00e1o <strong>Internal pages<\/strong> c\u1ee7a Ahrefs Site Audit.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"232\" height=\"69\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/broken-redirect-error.png\" alt=\"chuy\u1ec3n h\u01b0\u1edbng b\u1ecb g\u00e3y\" class=\"wp-image-13041\"\/><\/figure><\/div>\n\n\n<p>S\u1eeda nh\u1eefng l\u1ed7i n\u00e0y b\u1eb1ng m\u1ed9t trong hai c\u00e1ch sau:<\/p>\n\n\n\n<ol>\n<li>Kh\u00f4i ph\u1ee5c l\u1ea1i trang b\u1ecb ch\u1ebft (n\u1ebfu vi\u1ec7c x\u00f3a trang l\u00e0 nh\u1ea7m l\u1eabn).<\/li>\n\n\n\n<li>Lo\u1ea1i b\u1ecf c\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 tr\u1ecf \u0111\u1ebfn c\u00e1c URL chuy\u1ec3n h\u01b0\u1edbng nh\u01b0 v\u1eady.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-chuy\u1ec3n-h\u01b0\u1edbng-cac-trang-404\"><strong>6. Chuy\u1ec3n h\u01b0\u1edbng c\u00e1c trang 404<\/strong><\/h3>\n\n\n\n<p>C\u00e1c trang tr\u1ea3 v\u1ec1 m\u00e3 tr\u1ea1ng th\u00e1i 404 l\u00e0 trang ch\u1ebft, v\u00e0 v\u00ec th\u1ebf tr\u00ecnh duy\u1ec7t tr\u1ea3 v\u1ec1 m\u1ed9t trang gi\u1ed1ng nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1323\" height=\"608\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-khong-ton-tai.png\" alt=\"trang kh\u00f4ng t\u1ed3n t\u1ea1i (l\u1ed7i 404)\" class=\"wp-image-13042\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-khong-ton-tai.png 1323w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-khong-ton-tai-300x138.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-khong-ton-tai-768x353.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-khong-ton-tai-1024x471.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-khong-ton-tai-1170x538.png 1170w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-khong-ton-tai-585x269.png 585w\" sizes=\"(max-width: 1323px) 100vw, 1323px\" \/><\/figure><\/div>\n\n\n<p>C\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p khi ng\u01b0\u1eddi d\u00f9ng nh\u00ecn th\u1ea5y trang n\u00e0y, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 c\u00f3 \u00fd ngh\u0129a. Ch\u1eb3ng h\u1ea1n n\u1ebfu ai \u0111\u00f3 g\u00f5 sai URL v\u00e0o tr\u00ecnh duy\u1ec7t c\u1ee7a h\u1ecd, trang l\u1ed7i nh\u01b0 n\u00e0y cho h\u1ecd bi\u1ebft l\u00e0 c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 sai sai \u1edf \u0111\u00e2y r\u1ed3i (ch\u1eb3ng h\u1ea1n ng\u01b0\u1eddi d\u00f9ng nh\u1eadn ra l\u00e0 h\u1ecd g\u00f5 sai URL). B\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn v\u00e0o v\u00ed d\u1ee5 b\u00ean tr\u00ean &#8211; ho\u00e0n to\u00e0n c\u00f3 \u00fd ngh\u0129a khi tr\u1ea3 v\u1ec1 trang 404 cho URL n\u00e0y.<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 v\u1eady, c\u00e1c trang c\u00f3 m\u00e3 tr\u1ea1ng th\u00e1i 404 l\u00e0 v\u1ea5n \u0111\u1ec1 khi:<\/p>\n\n\n\n<ol>\n<li><strong>Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng thu th\u1eadp d\u1eef li\u1ec7u<\/strong>. C\u00f3 kh\u1ea3 n\u0103ng thu th\u1eadp d\u1eef li\u1ec7u (crawlable) th\u01b0\u1eddng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00f3 kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c click (clickable). V\u00e0 n\u1ebfu ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c click, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 click v\u00e0o c\u00e1c <a href=\"https:\/\/kiencang.net\/lien-ket-noi-bo\/\">li\u00ean k\u1ebft n\u1ed9i b\u1ed9<\/a> tr\u00ean trang c\u1ee7a b\u1ea1n v\u00e0 r\u1ed3i th\u1ea5y trang ch\u1ebft. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1t.<\/li>\n\n\n\n<li><strong>Ch\u00fang c\u00f3 backlinks<\/strong>. V\u00ec c\u00e1c trang 404 kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c, b\u1ea5t c\u1ee9 backlinks n\u00e0o tr\u1ecf t\u1edbi ch\u00fang s\u1ebd b\u1ecb ph\u00ed ph\u1ea1m.<\/li>\n<\/ol>\n\n\n\n<p>\u0110\u1ec3 s\u1eeda l\u1ed7i \u0111\u1ea7u ti\u00ean, ki\u1ec3m tra b\u00e1o c\u00e1o Internal links trong Ahrefs Site Audit cho l\u1ed7i &#8220;trang 404 \/ 404 page&#8221;.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"229\" height=\"68\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-loi-404-site-audit.png\" alt=\"trang l\u1ed7i 404 trong li\u00ean k\u1ebft n\u1ed9i b\u1ed9\" class=\"wp-image-13043\"\/><\/figure><\/div>\n\n\n<p>Ti\u1ebfp theo, nh\u1ea5n v\u00e0o n\u00fat &#8220;Manage columns&#8221;, v\u00e0 &#8220;S\u1ed1 l\u01b0\u1ee3ng c\u00e1c backlink dofollow \/ No. of dofollow backlinks&#8221;, nh\u1ea5n &#8220;Apply&#8221;, sau \u0111\u00f3 s\u1eafp x\u1ebfp c\u1ed9t n\u00e0y t\u1eeb cao xu\u1ed1ng th\u1ea5p.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"702\" height=\"122\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/404-backlinks-site-audit.png\" alt=\"site audit c\u00e1c backlink 404\" class=\"wp-image-13044\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/404-backlinks-site-audit.png 702w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/404-backlinks-site-audit-300x52.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/404-backlinks-site-audit-585x102.png 585w\" sizes=\"(max-width: 702px) 100vw, 702px\" \/><\/figure><\/div>\n\n\n<p>Ki\u1ec3m tra b\u00e1o c\u00e1o <strong>Backlinks<\/strong> trong Ahrefs Site Explorer cho b\u1ea5t k\u1ef3 trang n\u00e0o c\u00f3 m\u1ed9t ho\u1eb7c nhi\u1ec1u backlink &#8220;dofollow&#8221;. C\u00f3 kh\u1ea3 n\u0103ng l\u00e0 nh\u1eefng li\u00ean k\u1ebft n\u00e0y c\u00f3 th\u1ec3 c\u00f3 gi\u00e1 tr\u1ecb. N\u1ebfu \u0111\u00fang nh\u01b0 v\u1eady, b\u1ea1n s\u1ebd mu\u1ed1n chuy\u1ec3n h\u01b0\u1edbng (301) c\u00e1c trang \u0111\u00f3 \u0111\u1ebfn ngu\u1ed3n li\u00ean quan kh\u00e1c tr\u00ean website c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<div class=\"wp-block-stevehenty-drop-shadow-box dropshadowboxes-container\" style=\"width:auto\"><div class=\"dropshadowboxes-drop-shadow dropshadowboxes-lifted-both dropshadowboxes-rounded-corners dropshadowboxes-inside-and-outside-shadow\" style=\"background-color:#ffffff;border-style:solid;border-width:2px;border-color:#dddddd;width:;padding:10px\"><div>\n<p><strong>QUAN TR\u1eccNG<\/strong><\/p>\n\n\n\n<p>Chuy\u1ec3n h\u01b0\u1edbng trang 404 \u0111\u1ebfn&nbsp;<strong>\u0111\u1ecba ch\u1ec9 c\u00f3 li\u00ean quan<\/strong>&nbsp;l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng. Google xem chuy\u1ec3n h\u01b0\u1edfng 301 kh\u00f4ng li\u00ean quan kh\u00e1 gi\u1ed1ng v\u1edbi 404, v\u00ec th\u1ebf kh\u00f4ng chuy\u1ec3n h\u01b0\u1edbng kh\u00f4ng c\u00f3 l\u1ee3i \u00edch th\u1ef1c s\u1ef1 tr\u1eeb khi b\u1ea1n l\u00e0m \u0111i\u1ec1u \u0111\u00f3 v\u1edbi m\u1ed9t trang t\u01b0\u01a1ng t\u1ef1 v\u00e0 c\u00f3 li\u00ean quan.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 trang t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c trang c\u00f3 li\u00ean quan, v\u00e0 b\u1ea1n c\u00f3 trang 404 v\u1edbi nhi\u1ec1u backlink ch\u1ea5t l\u01b0\u1ee3ng cao, th\u1ebf th\u00ec th\u00e0nh th\u1ef1c m\u00e0 n\u00f3i, r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 xu\u1ea5t b\u1ea3n l\u1ea1i n\u1ed9i dung \u1edf \u0111\u1ecba ch\u1ec9 \u0111\u00e3 t\u1eebng t\u1ed3n t\u1ea1i \u0111\u00f3.<\/p>\n\n\n\n<p>Ngh\u0129 v\u1ec1 \u0111i\u1ec1u \u0111\u00f3 nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n\n\n\n<p>N\u1ebfu trang kh\u00f4ng t\u1ed3n t\u1ea1i m\u00e0 \u0111\u1ee7 gi\u00e1 tr\u1ecb \u0111\u1ec3 thu h\u00fat c\u00e1c backlink ch\u1ea5t l\u01b0\u1ee3ng cao ngay t\u1eeb \u0111\u1ea7u, th\u1ebf th\u00ec c\u00e2u h\u1ecfi \u0111\u00e1ng ph\u1ea3i h\u1ecfi l\u00e0 t\u1ea1i n\u00f3 l\u1ea1i kh\u00f4ng t\u1ed3n t\u1ea1i n\u1eefa.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<p>V\u1edbi nh\u1eefng trang <strong>kh\u00f4ng c\u00f3<\/strong> c\u00e1c backlink dofollow, b\u1ea1n c\u00f3 th\u1ec3 s\u1eeda ch\u00fang b\u1eb1ng m\u1ed9t trong c\u00e1c c\u00e1ch sau:<\/p>\n\n\n\n<ol>\n<li>Kh\u00f4i ph\u1ee5c l\u1ea1i trang ch\u1ebft t\u1ea1i URL \u0111\u00e3 cho<\/li>\n\n\n\n<li>Chuy\u1ec3n h\u01b0\u1edbng (301) trang ch\u1ebft \u0111\u1ebfn trang kh\u00e1c <strong>c\u00f3 li\u00ean quan<\/strong><\/li>\n\n\n\n<li>Lo\u1ea1i b\u1ecf ho\u1eb7c thay th\u1ebf t\u1ea5t c\u1ea3 li\u00ean k\u1ebft n\u1ed9i b\u1ed9 tr\u1ecf t\u1edbi trang ch\u1ebft<\/li>\n<\/ol>\n\n\n\n<p><strong>Quan tr\u1ecdng<\/strong>. N\u1ebfu b\u1ea1n \u00e1p d\u1ee5ng l\u1ef1a ch\u1ecdn #3, \u0111\u1ea3m b\u1ea3o l\u00e0 b\u1ea1n kh\u00f4ng ch\u1ec9 thay th\u1ebf c\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 m\u00e0 c\u00f2n c\u1ea3 <a href=\"https:\/\/kiencang.net\/van-ban-neo\/\">v\u0103n b\u1ea3n neo<\/a> v\u00e0 c\u00e1c v\u0103n b\u1ea3n xung quanh khi c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7-thay-th\u1ebf-chuy\u1ec3n-h\u01b0\u1edbng-302-va-chuy\u1ec3n-h\u01b0\u1edbng-meta-refresh-b\u1eb1ng-chuy\u1ec3n-h\u01b0\u1edbng-301\"><strong>7. Thay th\u1ebf chuy\u1ec3n h\u01b0\u1edbng 302 v\u00e0 chuy\u1ec3n h\u01b0\u1edbng meta refresh b\u1eb1ng chuy\u1ec3n h\u01b0\u1edbng 301<\/strong><\/h3>\n\n\n\n<p>Kh\u00f4ng bao gi\u1edd s\u1eed d\u1ee5ng chuy\u1ec3n h\u01b0\u1edbng 302 ho\u1eb7c chuy\u1ec3n h\u01b0\u1edbng meta refresh cho c\u00e1c chuy\u1ec3n h\u01b0\u1edbng v\u0129nh vi\u1ec5n.<\/p>\n\n\n\n<p>Chuy\u1ec3n h\u01b0\u1edbng 302 l\u00e0 d\u00e0nh cho vi\u1ec7c di chuy\u1ec3n t\u1ea1m th\u1eddi (temporary moves), v\u00e0 Google <a href=\"https:\/\/support.google.com\/webmasters\/answer\/79812?hl=vi\" target=\"_blank\" rel=\"noreferrer noopener\">khuy\u1ebfn c\u00e1o<\/a> r\u1eb1ng kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng chuy\u1ec3n h\u01b0\u1edbng meta refresh b\u1ea5t c\u1ee9 khi n\u00e0o c\u00f3 th\u1ec3. V\u00ec th\u1ebf, n\u1ebfu b\u1ea1n c\u00f3 ki\u1ec3u chuy\u1ec3n h\u01b0\u1edbng n\u00e0y tr\u00ean trang c\u1ee7a b\u1ea1n, b\u1ea1n c\u1ea7n ph\u1ea3i h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c lo\u1ea1i b\u1ecf ho\u1eb7c thay th\u1ebf ch\u00fang b\u1eb1ng chuy\u1ec3n h\u01b0\u1edbng 301.<\/p>\n\n\n\n<p>\u0110\u1ec3 xem c\u00e1c trang v\u1edbi m\u00e3 tr\u1ea1ng th\u00e1i HTTP n\u00e0y, ki\u1ec3m tra b\u00e1o c\u00e1o <strong>Internal pages<\/strong> trong Ahrefs Site Audit cho l\u1ed7i &#8220;Meta refresh redirect&#8221; v\u00e0 &#8220;302 redirect&#8221;.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"264\" height=\"106\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/meta-refresh-302-loi.png\" alt=\"l\u1ed7i 302 v\u00e0 meta refresh\" class=\"wp-image-13045\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/meta-refresh-302-loi.png 264w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/meta-refresh-302-loi-263x106.png 263w\" sizes=\"(max-width: 264px) 100vw, 264px\" \/><\/figure><\/div>\n\n\n<p>Th\u1eadt may, c\u1ea3 hai v\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eeda theo c\u00f9ng c\u00e1ch:<\/p>\n\n\n\n<ul>\n<li><strong>N\u1ebfu chuy\u1ec3n h\u01b0\u1edbng l\u00e0 v\u0129nh vi\u1ec5n<\/strong>, s\u1eed d\u1ee5ng chuy\u1ec3n h\u01b0\u1edbng 301 \u0111\u1ec3 thay th\u1ebf.<\/li>\n\n\n\n<li><strong>N\u1ebfu chuy\u1ec3n h\u01b0\u1edbng kh\u00f4ng ph\u1ea3i l\u00e0 v\u0129nh vi\u1ec5n<\/strong>, lo\u1ea1i b\u1ecf chuy\u1ec3n h\u01b0\u1edbng.<\/li>\n<\/ul>\n\n\n\n<p>B\u1ea1n ph\u1ea3i h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c lo\u1ea1i b\u1ecf ho\u1eb7c thay th\u1ebf c\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 tr\u1ecf t\u1edbi c\u00e1c trang chuy\u1ec3n h\u01b0\u1edbng t\u1ea1m th\u1eddi, \u0111\u1eb7c bi\u1ec7t n\u1ebfu ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y nh\u1ea7m l\u1eabn cho ng\u01b0\u1eddi d\u00f9ng khi h\u1ecd click v\u00e0o ch\u00fang.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"8-tim-cac-trang-da-d\u01b0\u1ee3c-chuy\u1ec3n-h\u01b0\u1edbng-301-nh\u01b0ng-v\u1eabn-nh\u1eadn-d\u01b0\u1ee3c-l\u01b0u-l\u01b0\u1ee3ng-truy-c\u1eadp-t\u1ef1-nhien\"><strong>8. T\u00ecm c\u00e1c trang \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng (301) nh\u01b0ng v\u1eabn nh\u1eadn \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1ef1 nhi\u00ean<\/strong><\/h3>\n\n\n\n<p>C\u00e1c trang v\u1edbi m\u00e3 HTTP 301 kh\u00f4ng n\u00ean nh\u1eadn \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1ef1 nhi\u00ean (organic traffic), b\u1edfi v\u00ec ch\u00fang kh\u00f4ng n\u00ean c\u00f3 m\u1eb7t trong ch\u1ec9 m\u1ee5c c\u1ee7a Google. N\u1ebfu c\u00e1c trang nh\u01b0 v\u1eady v\u1eabn nh\u1eadn \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 Google v\u1eabn ch\u01b0a nh\u00ecn th\u1ea5y n\u00f3 l\u00e0 trang \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng.<\/p>\n\n\n\n<p>\u0110\u1ec3 ki\u1ec3m tra c\u00e1c trang c\u00f3 m\u00e3 tr\u1ea1ng th\u00e1i 3XX v\u1eabn nh\u1eadn \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp, h\u00e3y ki\u1ec3m tra b\u00e1o c\u00e1o <strong>Overview<\/strong> trong Ahrefs Site Audit cho l\u1ed7i &#8220;trang 3XX nh\u1eadn \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1ef1 nhi\u00ean \/ 3XX page receives organic traffic&#8221;.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"348\" height=\"73\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-3xx-nhan-traffic.png\" alt=\"trang m\u00e3 tr\u1ea1ng th\u00e1i 3xx nh\u1eadn \u0111\u01b0\u1ee3c traffic\" class=\"wp-image-13032\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-3xx-nhan-traffic.png 348w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/trang-3xx-nhan-traffic-300x63.png 300w\" sizes=\"(max-width: 348px) 100vw, 348px\" \/><\/figure><\/div>\n\n\n<p>N\u1ebfu b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c danh s\u00e1ch c\u00e1c trang 3XX t\u1eeb b\u1ea5t c\u1ee9 ngu\u1ed3n n\u00e0o kh\u00e1c (ch\u1eb3ng h\u1ea1n c\u00f4ng c\u1ee5 ki\u1ec3m tra m\u00e3 tr\u1ea1ng th\u00e1i HTTP), th\u00ec h\u00e3y paste ch\u00fang v\u00e0o trong c\u00f4ng c\u1ee5 Ahrefs Batch Analysis, n\u00f3 c\u00f3 th\u1ec3 ph\u00e2n t\u00edch c\u00f9ng l\u00fac 200 URL \u0111\u1ec3 xem l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u1edf c\u1ea5p \u0111\u1ed9 trang (page-level).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"497\" height=\"121\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/batch-analysis-traffic.png\" alt=\"c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u00e0ng lo\u1ea1t\" class=\"wp-image-13033\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/batch-analysis-traffic.png 497w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/batch-analysis-traffic-300x73.png 300w\" sizes=\"(max-width: 497px) 100vw, 497px\" \/><\/figure><\/div>\n\n\n<p>L\u01b0u \u00fd: B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1ef1 nhi\u00ean trong Google Analytics ho\u1eb7c Google Search Console.<\/p>\n\n\n\n<p>Gi\u1edd, n\u1ebfu b\u1ea1n ch\u1ec9 v\u1eeba m\u1edbi b\u1ed5 sung th\u00eam chuy\u1ec3n h\u01b0\u1edbng 301 (kho\u1ea3ng v\u00e0i ng\u00e0y tr\u01b0\u1edbc), \u0111i\u1ec1u \u0111\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i. Google s\u1ebd th\u1ea5y chuy\u1ec3n h\u01b0\u1edbng trong l\u1ea7n thu th\u1eadp d\u1eef li\u1ec7u ti\u1ebfp theo c\u1ee7a h\u1ecd, sau \u0111\u00f3 h\u1ecd s\u1ebd b\u1ecf ch\u1ec9 m\u1ee5c (deindex) c\u1ee7a trang c\u0169.<\/p>\n\n\n\n<p>\u0110\u1ec3 t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh n\u00e0y, paste URL v\u00e0o trong c\u00f4ng c\u1ee5 ki\u1ec3m tra URL trong Google Search Console, sau \u0111\u00f3 nh\u1ea5n &#8220;Y\u00eau c\u1ea7u l\u1eadp ch\u1ec9 m\u1ee5c&#8221;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"517\" height=\"183\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/yeu-cau-lap-chi-muc.png\" alt=\"y\u00eau c\u1ea7u l\u1eadp ch\u1ec9 m\u1ee5c\" class=\"wp-image-13035\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/yeu-cau-lap-chi-muc.png 517w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/yeu-cau-lap-chi-muc-300x106.png 300w\" sizes=\"(max-width: 517px) 100vw, 517px\" \/><\/figure><\/div>\n\n\n<p>B\u1ea1n sau \u0111\u00f3 c\u1ea7n lo\u1ea1i b\u1ecf c\u00e1c trang n\u00e0y kh\u1ecfi sitemap (xem b\u01b0\u1edbc s\u1ed1 2) v\u00e0 g\u1eedi l\u1ea1i n\u00f3 th\u00f4ng qua Google Search Console.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"9-tim-ki\u1ebfm-cac-chuy\u1ec3n-h\u01b0\u1edbng-301-x\u1ea5u-\u1edf-cac-trang-ben-ngoai\"><strong>9. T\u00ecm ki\u1ebfm c\u00e1c chuy\u1ec3n h\u01b0\u1edbng 301 &#8220;x\u1ea5u&#8221; \u1edf c\u00e1c trang b\u00ean ngo\u00e0i<\/strong><\/h3>\n\n\n\n<p>H\u1ea7u h\u1ebft c\u00e1c website \u0111\u1ec1u c\u00f3 c\u00e1c li\u00ean k\u1ebft tr\u1ecf ra b\u00ean ngo\u00e0i \u0111\u1ebfn c\u00e1c trang c\u1ee7a b\u00ean th\u1ee9 ba ho\u1eb7c c\u00e1c ngu\u1ed3n th\u00f4ng tin kh\u00e1c.<\/p>\n\n\n\n<p>\u0110i\u1ec1u \u0111\u1ea5y l\u00e0 \u1ed5n&#8230;cho \u0111\u1ebfn khi trang b\u00ean ngo\u00e0i \u0111\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn n\u01a1i n\u00e0o \u0111\u00f3 kh\u00e1c.<\/p>\n\n\n\n<p>L\u1ea5y v\u00ed d\u1ee5, t\u01b0\u1edfng t\u01b0\u1ee3ng trang c\u1ee7a b\u1ea1n li\u00ean k\u1ebft ngo\u00e0i \u0111\u1ebfn m\u1ed9t ngu\u1ed3n h\u1eefu \u00edch. M\u01b0\u1eddi hai th\u00e1ng sau, t\u00ean mi\u1ec1n h\u1ebft h\u1ea1n v\u00e0 n\u00f3 b\u1ecb mua l\u1ea1i b\u1edfi m\u1ed9t ng\u01b0\u1eddi chuy\u00ean s\u0103n t\u00ean mi\u1ec1n h\u1ebft h\u1ea1n (expired domain hunter), ng\u01b0\u1eddi n\u00e0y sau \u0111\u00f3 x\u00f3a ngu\u1ed3n c\u0169 \u0111i v\u00e0 chuy\u1ec3n h\u01b0\u1edbng n\u00f3 \u0111\u1ebfn trang &#8220;ki\u1ebfm ti\u1ec1n&#8221; c\u1ee7a h\u1ecd (&#8220;money&#8221; site). Gi\u1edd th\u00ec b\u1ea1n v\u00f4 \u00fd li\u00ean k\u1ebft \u0111\u1ebfn m\u1ed9t trang kh\u00f4ng li\u00ean quan (v\u00e0 c\u00f3 th\u1ec3 c\u00f2n nguy hi\u1ec3m) cho ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n n\u1eefa.<\/p>\n\n\n\n<p>V\u00ec l\u00fd do n\u00e0y, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 c\u1ea7n ki\u1ec3m tra c\u00e1c chuy\u1ec3n h\u01b0\u1edbng 301 &#8220;x\u1ea5u&#8221; theo th\u1eddi gian.<\/p>\n\n\n\n<p>\u0110\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3, h\u00e3y chuy\u1ec3n sang b\u00e1o c\u00e1o <strong>External page<\/strong> trong Ahrefs&#8217; Site Audit v\u00e0 t\u00ecm c\u1ea3nh b\u00e1o &#8220;External 3XX redirect&#8221;.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"267\" height=\"72\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/external-3xx-redirect-1.png\" alt=\"c\u00e1c trang b\u00ean ngo\u00e0i chuy\u1ec3n h\u01b0\u1edbng\" class=\"wp-image-13020\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/external-3xx-redirect-1.png 267w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/external-3xx-redirect-1-263x72.png 263w\" sizes=\"(max-width: 267px) 100vw, 267px\" \/><\/figure><\/div>\n\n\n<p>B\u1ea1n click v\u00e0o \u0111\u1ec3 xem danh s\u00e1ch \u0111\u1ea7y \u0111\u1ee7 c\u00e1c li\u00ean k\u1ebft ngo\u00e0i chuy\u1ec3n h\u01b0\u1edbng, k\u00e8m v\u1edbi URL \u0111\u00edch cu\u1ed1i c\u00f9ng c\u1ee7a n\u00f3.<\/p>\n\n\n\n<p>Ti\u1ebfp theo, b\u1ea1n nh\u00ecn l\u01b0\u1edbt qua b\u00e1o c\u00e1o \u1edf c\u1ed9t URL v\u00e0 Redirect URL. T\u00ecm c\u00e1c chuy\u1ec3n h\u01b0\u1edbng c\u00f3 v\u1ebb kh\u00f4ng \u0111\u00fang. N\u00f3i c\u00e1ch kh\u00e1c, b\u1ecf qua nh\u1eefng th\u1ee9 nh\u01b0 chuy\u1ec3n h\u01b0\u1edbng t\u1eeb HTTP sang HTTPs, v\u00e0 chuy\u1ec3n h\u01b0\u1edbng ki\u1ec3u <em>blog.domain.com\/page<\/em> sang <em>domain.com\/blog\/page<\/em>. \u0110\u1ec3 \u00fd c\u00e1c chuy\u1ec3n h\u01b0\u1edbng m\u00e0 nh\u1eafm \u0111\u1ebfn website kh\u00e1c ho\u1eb7c trang kh\u00e1c.<\/p>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 m\u00e0 t\u00f4i ph\u00e1t hi\u1ec7n khi qu\u00e9t tr\u00ean trang <em>Backlinko<\/em>:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"835\" height=\"67\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-redirect-external-irrelevant.png\" alt=\"li\u00ean k\u1ebft ngo\u00e0i 301 kh\u00f4ng li\u00ean quan\" class=\"wp-image-13047\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-redirect-external-irrelevant.png 835w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-redirect-external-irrelevant-300x24.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-redirect-external-irrelevant-768x62.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/301-redirect-external-irrelevant-585x47.png 585w\" sizes=\"(max-width: 835px) 100vw, 835px\" \/><\/figure><\/div>\n\n\n<p>V\u1ea5n \u0111\u1ec1 \u1edf \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c chuy\u1ec3n h\u01b0\u1edbng tr\u1ecf \u0111\u1ebfn website kh\u00e1c. Nh\u1eefng ai hay gh\u00e9 th\u0103m blog c\u1ee7a Neil Patel s\u1ebd bi\u1ebft l\u00e0 anh \u1ea5y s\u00e1p nh\u1eadp <em>blog.kissmetrics.com<\/em> v\u1edbi <em>neilpatel.com<\/em> v\u00e0o \u0111\u1ea7u n\u0103m nay.<\/p>\n\n\n\n<p>Kh\u00f4ng, v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf ch\u1ed7 trang \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng l\u00e0 m\u1ed9t b\u00e0i vi\u1ebft ho\u00e0n to\u00e0n kh\u00e1c.<\/p>\n\n\n\n<ul>\n<li><strong>B\u00e0i vi\u1ebft g\u1ed1c<\/strong>: S\u1eed d\u1ee5ng Magic of Qualitative Data \u0111\u1ec3 l\u00e0m t\u0103ng chuy\u1ec3n \u0111\u1ed5i SaaS.<\/li>\n\n\n\n<li><strong>Ti\u00eau \u0111\u1ec1 b\u00e0i vi\u1ebft chuy\u1ec3n h\u01b0\u1edbng<\/strong>: Hi\u1ec3u kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n s\u1ebd gi\u00fap b\u1ea1n t\u1ea1o ra b\u00e0i vi\u1ebft b\u00e1n h\u00e0ng (copy that sells) nh\u01b0 th\u1ebf n\u00e0o.<\/li>\n<\/ul>\n\n\n\n<p>Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, t\u1ed1t nh\u1ea5t l\u00e0 lo\u1ea1i b\u1ecf (c\u00e1c) li\u00ean k\u1ebft n\u1ed9i b\u1ed9 tr\u1ecf t\u1edbi trang \u0111\u00e3 chuy\u1ec3n h\u01b0\u1edbng.<\/p>\n\n\n\n<p>\u0110\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3, ch\u1ec9 c\u1ea7n nh\u1ea5n v\u00e0o s\u1ed1 trong c\u1ed9t &#8220;No. of inlinks&#8221; \u0111\u1ec3 xem t\u1ea5t c\u1ea3 c\u00e1c trang v\u1edbi c\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 tr\u1ecf t\u1edbi trang chuy\u1ec3n h\u01b0\u1edbng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"288\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/lien-ket-noi-bo-chuyen-huong.png\" alt=\"li\u00ean k\u1ebft n\u1ed9i b\u1ed9 chuy\u1ec3n h\u01b0\u1edbng\" class=\"wp-image-13048\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/lien-ket-noi-bo-chuyen-huong.png 900w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/lien-ket-noi-bo-chuyen-huong-300x96.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/lien-ket-noi-bo-chuyen-huong-768x246.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/09\/lien-ket-noi-bo-chuyen-huong-585x187.png 585w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<p>\u0110\u0103ng nh\u1eadp v\u00e0o website c\u1ee7a b\u1ea1n v\u00e0 lo\u1ea1i b\u1ecf ch\u00fang \u0111i. Th\u1ebf l\u00e0 xong.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"vai-suy-nghi-cu\u1ed1i-cung\"><span class=\"ez-toc-section\" id=\"11_Vai_suy_nghi_cuoi_cung\"><\/span>#11. V\u00e0i suy ngh\u0129 cu\u1ed1i c\u00f9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Chuy\u1ec3n h\u01b0\u1edbng 301 c\u00f3 r\u1ea5t nhi\u1ec1u c\u00f4ng d\u1ee5ng khi n\u00f3i \u0111\u1ebfn m\u1ed1i quan h\u1ec7 c\u1ee7a n\u00f3 v\u1edbi SEO.<\/p>\n\n\n\n<p>S\u1eed d\u1ee5ng ch\u00fang m\u1ed9t c\u00e1ch c\u00f3 chi\u1ebfn l\u01b0\u1ee3c v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1ef1 nhi\u00ean l\u1edbn h\u01a1n. D\u00f9 v\u1eady th\u00ec tr\u01b0\u1edbc h\u1ebft b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o l\u00e0 kh\u00f4ng c\u00f3 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1edbi chuy\u1ec3n h\u01b0\u1edbng 301 tr\u00ean website, v\u00ec nh\u1eefng \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf c\u00e1c n\u1ed7 l\u1ef1c SEO hi\u1ec7n t\u1ea1i v\u00e0 t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<p><em>(L\u01b0\u1ee3c d\u1ecbch t\u1eeb b\u00e0i vi\u1ebft <a href=\"https:\/\/ahrefs.com\/blog\/301-redirects\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">301 Redirects for SEO: Everything you need to know<\/a>, t\u00e1c gi\u1ea3 Joshua Hardwick, website: Ahrefs)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu b\u1ea1n \u0111ang mu\u1ed1n t\u00ecm hi\u1ec3u m\u1ecdi th\u1ee9 li\u00ean quan \u0111\u1ebfn chuy\u1ec3n h\u01b0\u1edbng 301, bao g\u1ed3m c\u1ea3 c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 th\u00fac \u0111\u1ea9y l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1ef1 nhi\u00ean, th\u1ebf th\u00ec b\u1ea1n \u0111\u00e3 \u1edf \u0111\u00fang n\u01a1i r\u1ed3i \u0111\u1ea5y! Chuy\u1ec3n h\u01b0\u1edbng 301 th\u1ef1c ra kh\u00e1 \u0111\u01a1n gi\u1ea3n. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi &hellip;<\/p>\n","protected":false},"author":1,"featured_media":13051,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[328],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Chuy\u1ec3n h\u01b0\u1edbng 301 trong SEO: T\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9 b\u1ea1n c\u1ea7n bi\u1ebft &#8226; Ki\u1ebfn c\u00e0ng<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kiencang.net\/chuyen-huong-301-seo\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chuy\u1ec3n h\u01b0\u1edbng 301 trong SEO: T\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9 b\u1ea1n c\u1ea7n bi\u1ebft &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"N\u1ebfu b\u1ea1n \u0111ang mu\u1ed1n t\u00ecm hi\u1ec3u m\u1ecdi th\u1ee9 li\u00ean quan \u0111\u1ebfn chuy\u1ec3n h\u01b0\u1edbng 301, bao g\u1ed3m c\u1ea3 c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 th\u00fac \u0111\u1ea9y l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1ef1 nhi\u00ean, th\u1ebf th\u00ec b\u1ea1n \u0111\u00e3 \u1edf \u0111\u00fang n\u01a1i r\u1ed3i \u0111\u1ea5y! 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