{"id":7636,"date":"2021-12-06T07:22:00","date_gmt":"2021-12-06T00:22:00","guid":{"rendered":"https:\/\/kiencang.net\/?p=7636"},"modified":"2022-02-12T17:22:02","modified_gmt":"2022-02-12T10:22:02","slug":"tim-lien-ket-gay-tren-trang-web","status":"publish","type":"post","link":"https:\/\/kiencang.net\/tim-lien-ket-gay-tren-trang-web\/","title":{"rendered":"C\u00e1ch t\u00ecm li\u00ean k\u1ebft g\u00e3y, h\u1ecfng tr\u00ean website m\u00e0 em g\u00e1i b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c"},"content":{"rendered":"\n<p>Li\u00ean k\u1ebft g\u00e3y h\u1ecfng (broken link) l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ea3m h\u1ecda \u0111\u1ed1i v\u1edbi tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng (m\u1ed9t s\u1ed1 th\u1ea3m h\u1ecda kh\u00e1c l\u00e0 <a href=\"https:\/\/kiencang.net\/tang-toc-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">website ch\u1eadm<\/a> v\u00e0 giao di\u1ec7n kh\u00f4ng \u0111\u00e1p \u1ee9ng tr\u00ean \u0111a thi\u1ebft b\u1ecb).<\/p>\n\n\n\n<p>L\u00fd do \u0111\u01a1n gi\u1ea3n l\u00e0, khi ch\u00fang ta ch\u1ee7 \u0111\u1ed9ng d\u00f9ng \u0111\u1ebfn li\u00ean k\u1ebft (c\u00f3 th\u1ec3 l\u00e0 <a href=\"https:\/\/kiencang.net\/lien-ket-noi-bo\/\">li\u00ean k\u1ebft n\u1ed9i b\u1ed9<\/a>, ho\u1eb7c li\u00ean k\u1ebft tr\u1ecf ra b\u00ean ngo\u00e0i website), nh\u1ea5t l\u00e0 li\u00ean k\u1ebft trong ph\u1ea7n n\u1ed9i dung th\u00ec c\u00f3 ngh\u0129a r\u1eb1ng, ch\u00fang ta \u0111ang g\u1ee3i \u00fd cho ng\u01b0\u1eddi \u0111\u1ecdc nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>Khi b\u1ea1n mu\u1ed1n kh\u00e1m ph\u00e1 s\u00e2u, r\u1ed9ng th\u00eam ch\u1ee7 \u0111\u1ec1 \u0111ang xem th\u00ec h\u00e3y gh\u00e9 v\u00e0o c\u00e1c trang \u0111\u00f3 nh\u00e9.<\/p><\/blockquote>\n\n\n\n<p>D\u00f9 \u0111\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 r\u1ea5t nghi\u00eam tr\u1ecdng, nh\u01b0ng <strong>ki\u1ec3m tra th\u1ee7 c\u00f4ng li\u00ean k\u1ebft g\u00e3y h\u1ecfng kh\u00f4ng d\u1ec5 ch\u00fat n\u00e0o<\/strong> v\u00ec m\u1ed9t s\u1ed1 l\u00fd do sau:<\/p>\n\n\n\n<ul><li>B\u1ea5t k\u1ef3 li\u00ean k\u1ebft n\u00e0o c\u0169ng c\u00f3 th\u1ec3 g\u00e3y v\u00e0o <em>b\u1ea5t c\u1ee9 th\u1eddi \u0111i\u1ec3m n\u00e0o<\/em> do v\u00f4 s\u1ed1 c\u00e1c nguy\u00ean nh\u00e2n kh\u00e1c nhau nh\u01b0 \u0111\u1ed5i URL nh\u01b0ng qu\u00ean kh\u00f4ng <a href=\"https:\/\/kiencang.net\/plugin-redirection\/\">\u0111\u1ed5i h\u01b0\u1edbng (redirect)<\/a>, host s\u1eadp (t\u1ea1m th\u1eddi), ho\u1eb7c nghi\u00eam tr\u1ecdng h\u01a1n nh\u01b0 t\u00ean mi\u1ec1n \u0111\u00e3 b\u1ecb h\u1ee7y, v\u00e2n v\u00e2n;<\/li><li>Ki\u1ec3m tra th\u1ee7 c\u00f4ng r\u1ea5t t\u1ed1n th\u1eddi gian, c\u00f4ng s\u1ee9c, v\u00e0 c\u00f4ng vi\u1ec7c n\u00e0y c\u0169ng ch\u1eb3ng l\u1ea5y g\u00ec l\u00e0m th\u00fa v\u1ecb c\u1ea3. B\u1ea1n ch\u1ec9 c\u1ea7n c\u00f3 kho\u1ea3ng 50 trang \u0111\u1ec3 nh\u00f2m ng\u00f3 (v\u00e0 m\u1ed7i trang ch\u1ec9 c\u1ea7n c\u00f3 kho\u1ea3ng t\u1eeb 3 &#8211; 7 link ph\u1ea3i xem x\u00e9t l\u00e0 \u0111\u00e3 th\u00e0nh kh\u1ed1i c\u00f4ng vi\u1ec7c m\u1ec7t m\u1ecfi).<\/li><\/ul>\n\n\n\n<p>Ch\u00ednh v\u00ec th\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng l\u00e0 kh\u00f4ng tr\u00e1nh kh\u1ecfi, b\u1ea1n ch\u1ec9 c\u1ea7n ch\u1ecdn \u0111\u00fang c\u00e1i m\u00e0 th\u00f4i!<\/p>\n\n\n\n<p>D\u01b0\u1edbi con m\u1eaft c\u1ee7a ng\u01b0\u1eddi l\u00e0m SEO, li\u00ean k\u1ebft g\u00e3y l\u00e0m \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn <a href=\"https:\/\/kiencang.net\/cau-truc-website\/\">c\u1ea5u tr\u00fac website<\/a>, l\u00e0m <a href=\"https:\/\/kiencang.net\/pagerank-la-gi\/\">l\u00e3ng ph\u00ed PageRank<\/a>.<\/p>\n\n\n\n<p>V\u1ec1 l\u00fd thuy\u1ebft, ph\u1ea7n ki\u1ec3m tra li\u00ean k\u1ebft h\u1ecfng n\u00e0y x\u1ebfp \u0111\u01b0\u1ee3c v\u00e0o m\u1ee5c <a href=\"https:\/\/kiencang.net\/seo-audit\/\">SEO audit<\/a>, do v\u1eady h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng c\u1ee5 SEO t\u1ed5ng th\u1ec3 c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u1ea3m nhi\u1ec7m \u1ed5n th\u1ecfa c\u00f4ng vi\u1ec7c n\u00e0y, th\u00ed d\u1ee5 nh\u01b0 <a href=\"https:\/\/ahrefs.com\/site-audit\" target=\"_blank\" rel=\"noreferrer noopener\">Ahrefs<\/a>, <a href=\"https:\/\/www.link-assistant.com\/website-auditor\/\" target=\"_blank\" rel=\"noreferrer noopener\">Link-assistant<\/a>, <a href=\"https:\/\/www.semrush.com\/features\/site-audit\/\" target=\"_blank\" rel=\"noreferrer noopener\">Semrush<\/a>, tuy nhi\u00ean tr\u1eeb khi b\u1ea1n r\u1ee7ng r\u1ec9nh ti\u1ec1n b\u1ea1c ho\u1eb7c v\u1ed1n \u0111ang d\u00f9ng s\u1eb5n r\u1ed3i ch\u1ee9 kh\u00f4ng th\u00ec ch\u00fang r\u1ea5t \u0111\u1eaft.<\/p>\n\n\n\n<p>M\u1ed9t c\u00f4ng c\u1ee5 d\u01b0\u1edbi d\u1ea1ng ph\u1ea7n m\u1ec1m m\u00e1y b\u00e0n r\u1ea5t m\u1ea1nh cho vi\u1ec7c n\u00e0y l\u00e0 <a href=\"https:\/\/kiencang.net\/huong-dan-su-dung-cong-cu-seo-screaming-frog\/\">Screaming Frog<\/a>, r\u1ea5t nhi\u1ec1u chuy\u00ean gia v\u1ec1 SEO khuy\u00ean d\u00f9ng, m\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng m\u00e0 n\u00f3 l\u00e0m t\u1ed1t l\u00e0 t\u00ecm li\u00ean k\u1ebft g\u00e3y r\u1ea5t nhanh ch\u00f3ng, tuy nhi\u00ean n\u00f3 c\u0169ng c\u00f3 gi\u00e1 ch\u1eb3ng r\u1ebb t\u00ed n\u00e0o, 149 b\u1ea3ng Anh \/ n\u0103m (n\u00f3 ch\u1ec9 mi\u1ec5n ph\u00ed khi b\u1ea1n c\u00f3 d\u01b0\u1edbi 500 li\u00ean k\u1ebft c\u1ea7n ki\u1ec3m tra, \u1ea3nh c\u0169ng t\u00ednh l\u00e0 li\u00ean k\u1ebft ch\u1ee9 kh\u00f4ng ch\u1ec9 b\u00e0i vi\u1ebft, do v\u1eady con s\u1ed1 n\u00e0y th\u1ef1c ra kh\u00f4ng nhi\u1ec1u, m\u1ed9t blog \u0111\u1ed9 50 b\u00e0i vi\u1ebft c\u0169ng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n n\u00e0y), n\u1ebfu b\u1ea1n kh\u00f4ng d\u00f9ng cho nhi\u1ec1u trang th\u00ec mua v\u1ec1 s\u1ebd r\u1ea5t ph\u00ed.<\/p>\n\n\n\n<p>Ph\u1ea7n ti\u1ebfp theo s\u1ebd c\u00f3 \u00fd ngh\u0129a th\u1ef1c t\u1ebf h\u01a1n khi t\u00f4i \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed m\u00e0 v\u1eabn ho\u00e0n th\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i t\u1ed1t t\u00e1c v\u1ee5 tr\u00ean.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a-cho-ng\u01b0\u1eddi-dung-wordpress\">A. Cho ng\u01b0\u1eddi d\u00f9ng WordPress<\/h2>\n\n\n\n<p>Plugin t\u00f4i mu\u1ed1n gi\u1edbi thi\u1ec7u l\u00e0 <a href=\"https:\/\/wordpress.org\/plugins\/broken-link-checker\/\" target=\"_blank\" rel=\"noreferrer noopener\">Broken Link Checker<\/a> (n\u00f3 l\u00e0 m\u1ed9t trong <a href=\"https:\/\/kiencang.net\/plugin-seo-tot-nhat-wordpress\/\">c\u00e1c plugin SEO mi\u1ec5n ph\u00ed t\u1ed1t nh\u1ea5t d\u00e0nh cho WordPress<\/a>). N\u00f3 kh\u00f4ng ch\u1ec9 ki\u1ec3m tra li\u00ean k\u1ebft b\u1ecb h\u1ecfng m\u00e0 c\u00f2n c\u1ea3 <em>li\u00ean k\u1ebft chuy\u1ec3n h\u01b0\u1edbng<\/em>. Li\u00ean k\u1ebft chuy\u1ec3n h\u01b0\u1edbng d\u0129 nhi\u00ean v\u1eabn c\u00f2n t\u1ed1t ch\u00e1n so v\u1edbi li\u00ean k\u1ebft h\u1ecfng, nh\u01b0ng n\u1ebfu b\u1ea1n s\u1eeda \u0111\u01b0\u1ee3c th\u00ec c\u0169ng n\u00ean s\u1eeda.<\/p>\n\n\n\n<p>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Broken Link Checker l\u00e0 n\u00f3 chi\u1ebfm d\u1ee5ng t\u00e0i nguy\u00ean c\u1ee7a WordPress, cho n\u00ean c\u00e1ch d\u00f9ng kh\u00f4n ngoan l\u00e0 l\u00fac n\u00e0o b\u1ea1n mu\u1ed1n ki\u1ec3m tra th\u00ec b\u1eadt n\u00f3 l\u00ean \u0111\u1ed9 m\u1ed9t ng\u00e0y (ho\u1eb7c v\u00e0i ng\u00e0y n\u1ebfu trang c\u1ee7a b\u1ea1n l\u1edbn- c\u1ea7n nhi\u1ec1u th\u1eddi gian ki\u1ec3m tra), sau \u0111\u00f3 xong r\u1ed3i th\u00ec t\u1eaft \u0111i.<\/p>\n\n\n\n<p>Khi t\u00f4i th\u1eed ch\u1ea1y tr\u00ean website Ki\u1ebfn c\u00e0ng th\u00ec k\u1ebft qu\u1ea3 nh\u01b0 sau:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/lien-ket-gay-check-plugin.png\"><img loading=\"lazy\" decoding=\"async\" width=\"601\" height=\"593\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/lien-ket-gay-check-plugin.png\" alt=\"li\u00ean k\u1ebft g\u00e3y, check b\u1eb1ng plugin\" class=\"wp-image-7641\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/lien-ket-gay-check-plugin.png 601w, https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/lien-ket-gay-check-plugin-300x296.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/lien-ket-gay-check-plugin-585x577.png 585w\" sizes=\"(max-width: 601px) 100vw, 601px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>D\u1ec5 th\u1ea5y l\u00e0 nhi\u1ec1u li\u00ean k\u1ebft g\u00e3y l\u00e0 do ph\u1ea7n comment \u1edf WordPress c\u00f3 y\u00eau c\u1ea7u m\u1ecdi ng\u01b0\u1eddi nh\u1eadp website, ng\u01b0\u1eddi kh\u00f4ng c\u00f3 website c\u00f3 th\u1ebf l\u00e0 b\u1ea5m \u0111\u1ea1i m\u1ed9t trang n\u00e0o \u0111\u00f3 cho xong (m\u1eb7c d\u00f9, th\u1ef1c ra tr\u01b0\u1eddng n\u00e0y kh\u00f4ng b\u1eaft bu\u1ed9c nh\u1eadp- m\u1ed9t c\u00e1ch gi\u1ea3m b\u1edbt s\u1ef1 kh\u00f3 ch\u1ecbu n\u00e0y tr\u00ean c\u00e1c trang m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n th\u01b0\u1eddng kh\u00f4ng c\u00f3 website l\u00e0 v\u00f4 hi\u1ec7u h\u00f3a lu\u00f4n tr\u01b0\u1eddng \u0111\u00f3 \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi ph\u1ea3i nh\u1eadp).<\/p>\n\n\n\n<p><em>P\/S: B\u1ea5t c\u1ee9 b\u1ea1n n\u00e0o m\u1edbi d\u00f9ng WordPress, kh\u00f4ng quen c\u00e1ch c\u00e0i \u0111\u1eb7t plugin m\u1edbi th\u00ec h\u00e3y \u0111\u1ecdc b\u00e0i n\u00e0y nh\u00e9: <a href=\"https:\/\/kiencang.net\/cai-dat-plugin-wordpress\/\">https:\/\/kiencang.net\/cai-dat-plugin-wordpress\/<\/a><\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"b-cho-ng\u01b0\u1eddi-dung-b\u1ea5t-k\u1ef3-cms-nao\">B. Cho ng\u01b0\u1eddi d\u00f9ng b\u1ea5t k\u1ef3 CMS n\u00e0o<\/h2>\n\n\n\n<p>\u1ede \u0111\u00e2y t\u00f4i s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng online:\u00a0<a href=\"http:\/\/www.brokenlinkcheck.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/www.brokenlinkcheck.com\/<\/a><\/p>\n\n\n\n<p>\u01afu \u0111i\u1ec3m l\u00e0 ki\u1ec3m tra mi\u1ec5n ph\u00ed t\u1edbi 3000 trang, s\u1ed1 l\u01b0\u1ee3ng n\u00e0y n\u00f3i chung l\u00e0 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c cho ph\u1ea7n l\u1edbn ng\u01b0\u1eddi d\u00f9ng b\u00ecnh th\u01b0\u1eddng r\u1ed3i. Ngo\u00e0i ra ki\u1ec3u ki\u1ec3m tra n\u00e0y kh\u00f4ng l\u00e0m b\u1ea1n t\u1ed1n t\u00e0i nguy\u00ean nh\u01b0 d\u00f9ng plguin \u1edf tr\u00ean. T\u1ed1c \u0111\u1ed9 c\u0169ng kh\u00e1 nhanh, ch\u1ec9 v\u00e0i ph\u00fat l\u00e0 xong.<\/p>\n\n\n\n<p>Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 n\u00f3 kh\u00f4ng ki\u1ec3m tra c\u00e1c li\u00ean k\u1ebft t\u00e0i li\u1ec7u nh\u01b0 pdf, ho\u1eb7c \u1ea3nh tr\u00ean web, do v\u1eady c\u00f3 nguy c\u01a1 b\u1ecf s\u00f3t, nh\u1ea5t l\u00e0 v\u1edbi trang web c\u00f3 nhi\u1ec1u \u1ea3nh, ho\u1eb7c li\u00ean k\u1ebft t\u1edbi t\u00e0i nguy\u00ean.<\/p>\n\n\n\n<p>Khi thi\u1ebft l\u1eadp t\u00f9y ch\u1ecdn ki\u1ec3m tra, b\u1ea1n nh\u1edb ch\u1ecdn &#8220;Report all occurrences of each dead link&#8221; \u0111\u1ec3 n\u00f3 tr\u1ea3 v\u1ec1 k\u1ebft qu\u1ea3 t\u1ea5t c\u1ea3 c\u00e1c link ch\u1ebft \u1edf c\u00e1c trang, m\u1eb7c d\u00f9 thi\u1ebft l\u1eadp n\u00e0y th\u01b0\u1eddng c\u1ea7n th\u1eddi gian d\u00e0i h\u01a1n \u0111\u1ec3 ho\u00e0n th\u00e0nh (nh\u01b0ng c\u0169ng kh\u00f4ng l\u00e2u \u0111\u00e2u n\u00ean b\u1ea1n \u0111\u1eebng lo):<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/thiet-lap-brokenlink.png\"><img loading=\"lazy\" decoding=\"async\" width=\"714\" height=\"221\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/thiet-lap-brokenlink.png\" alt=\"thi\u1ebft l\u1eadp t\u00f9y ch\u1ecdn broken link\" class=\"wp-image-7642\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/thiet-lap-brokenlink.png 714w, https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/thiet-lap-brokenlink-300x93.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/thiet-lap-brokenlink-585x181.png 585w\" sizes=\"(max-width: 714px) 100vw, 714px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>K\u1ebft qu\u1ea3 tr\u1ea3 v\u1ec1 c\u1ee7a \u1ee9ng d\u1ee5ng n\u00e0y r\u1ea5t t\u1ed1t, \u0111\u00f4i khi h\u01a1n c\u1ea3 plugin, c\u1ee5 th\u1ec3 n\u00f3 t\u00ecm ra r\u1ea5t nhi\u1ec1u k\u1ebft qu\u1ea3 m\u00e0 plugin Broken Link Checker kh\u00f4ng th\u1ea5y:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/ket-qua-brokenlinkcheck-com.png\"><img loading=\"lazy\" decoding=\"async\" width=\"711\" height=\"444\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/ket-qua-brokenlinkcheck-com.png\" alt=\"k\u1ebft qu\u1ea3 c\u1ee7a brokenlinkcheck.com\" class=\"wp-image-7643\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/ket-qua-brokenlinkcheck-com.png 711w, https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/ket-qua-brokenlinkcheck-com-300x187.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2018\/03\/ket-qua-brokenlinkcheck-com-585x365.png 585w\" sizes=\"(max-width: 711px) 100vw, 711px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>Gi\u1ea3i th\u00edch m\u1ed9t ch\u00fat, 404 c\u00f3 ngh\u0129a l\u00e0 trang \u0111\u00f3 kh\u00f4ng c\u00f2n n\u1eefa, nh\u01b0ng t\u00ean mi\u1ec1n th\u00ec v\u1eabn ho\u1ea1t \u0111\u1ed9ng (c\u00e1c trang kh\u00e1c thu\u1ed9c trang \u0111\u00f3 v\u1eabn c\u00f2n), c\u00f2n bad host nghi\u00eam tr\u1ecdng h\u01a1n, n\u00f3 n\u00f3i r\u1eb1ng c\u1ea3 t\u00ean mi\u1ec1n \u0111\u00f3 kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c n\u1eefa (c\u00f3 th\u1ec3 t\u00ean mi\u1ec1n b\u1ecb h\u1ee7y, hosting c\u00f3 v\u1ea5n \u0111\u1ec1, v\u00e2n v\u00e2n l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 website).<\/p>\n\n\n\n<p>\u1ede \u0111\u00e2y t\u00f4i ch\u1ec9 gi\u1edbi thi\u1ec7u v\u1edbi b\u1ea1n 2 c\u00e1ch \u0111\u01a1n gi\u1ea3n, \u00edt t\u1ed1n c\u00f4ng s\u1ee9c nh\u1ea5t v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt \u0111\u1ec3 ki\u1ec3m tra. Ngo\u00e0i ra t\u00f4i nghe n\u00f3i ph\u1ea7n m\u1ec1m sau (free) c\u0169ng r\u1ea5t t\u1ed1t \u0111\u1ec3 th\u1eed:\u00a0<a href=\"http:\/\/home.snafu.de\/tilman\/xenulink.html\">http:\/\/home.snafu.de\/tilman\/xenulink.html<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"c-lam-th\u1ebf-nao-d\u1ec3-h\u1ea1n-ch\u1ebf-lien-k\u1ebft-gay\">C. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 h\u1ea1n ch\u1ebf li\u00ean k\u1ebft g\u00e3y<\/h2>\n\n\n\n<p>Li\u00ean k\u1ebft g\u00e3y v\u1ec1 m\u1eb7t \u0111\u1ed1i t\u01b0\u1ee3ng chia l\u00e0m 2 ph\u00eda:<\/p>\n\n\n\n<ul><li><strong>Li\u00ean k\u1ebft g\u00e3y t\u1eeb trang web c\u1ee7a b\u1ea1n<\/strong>: c\u00e1ch h\u1ea1n ch\u1ebf l\u00e0 khi c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 thay \u0111\u1ed5i n\u00e0o v\u1ec1 URL c\u1ee7a m\u1ed9t trang \u0111ang c\u00f3 b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n chuy\u1ec3n h\u01b0\u1edbng, n\u1ebfu d\u00f9ng WordPress th\u00ec plugin t\u1ed1t n\u00ean d\u00f9ng l\u00e0 <a href=\"https:\/\/wordpress.org\/plugins\/redirection\/\">Redirection<\/a>. C\u00f2n t\u1ed1t nh\u1ea5t l\u00e0 b\u1ea1n c\u1eadp nh\u1eadt t\u1ea5t c\u1ea3 c\u00e1c li\u00ean k\u1ebft c\u0169 b\u1eb1ng li\u00ean k\u1ebft m\u1edbi (m\u1ea5t th\u1eddi gian c\u00f4ng s\u1ee9c h\u01a1n).<\/li><li><strong>Li\u00ean k\u1ebft g\u00e3y t\u1eeb c\u00e1c trang b\u00ean ngo\u00e0i<\/strong>: b\u1ea1n s\u1ebd ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng can thi\u1ec7p v\u00e0o chuy\u1ec7n n\u00e0y \u0111\u00e2u, theo th\u1eddi gian th\u00ec s\u1ed1 l\u01b0\u1ee3ng li\u00ean k\u1ebft g\u00e3y s\u1ebd t\u0103ng d\u1ea7n l\u00ean, v\u00ec website \u1edf nhi\u1ec1u kh\u00eda c\u1ea1nh c\u0169ng gi\u1ed1ng nh\u01b0 sinh v\u1eadt s\u1ed1ng, n\u00f3 kh\u00f4ng t\u1ed3n t\u1ea1i m\u00e3i m\u00e3i. M\u1ed9t t\u00ean mi\u1ec1n b\u1ecb x\u00f3a b\u1ecf v\u00e0 t\u1ea5t c\u1ea3 li\u00ean k\u1ebft c\u1ee7a n\u00f3 \u0111\u1ec1u m\u1ea5t ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 ch\u1ee7 website mu\u1ed1n x\u00f3a m\u1ed9t trang n\u00e0o \u0111\u00f3 ch\u1eb3ng h\u1ea1n (v\u00e0 h\u1ecd qu\u00ean kh\u00f4ng chuy\u1ec3n h\u01b0\u1edbng). C\u00e1ch h\u1ea1n ch\u1ebf duy nh\u1ea5t theo h\u01b0\u1edbng b\u1ecb \u0111\u1ed9ng l\u00e0 b\u1ea1n \u0111\u1ecbnh k\u1ef3 ki\u1ec3m tra, c\u00f3 th\u1ec3 l\u00e0 6 th\u00e1ng ho\u1eb7c 1 n\u0103m.<\/li><\/ul>\n\n\n\n<p>OK, n\u1ebfu b\u1ea1n c\u00f3 b\u1ea5t c\u1ee9 th\u1eafc m\u1eafc n\u00e0o, h\u00e3y \u0111\u1ec3 l\u1ea1i comment b\u00ean d\u01b0\u1edbi nh\u00e9. T\u1ea1m bi\u1ec7t v\u00e0 thi tho\u1ea3ng g\u1eb7p l\u1ea1i.<\/p>\n\n\n\n<p><em>B\u1ed5 sung ngo\u00e0i l\u1ec1<\/em>: Trong SEO c\u00f3 m\u1ed9t k\u1ef9 thu\u1eadt <a href=\"https:\/\/kiencang.net\/xay-dung-lien-ket\/\">x\u00e2y d\u1ef1ng li\u00ean k\u1ebft<\/a> li\u00ean quan \u0111\u1ebfn c\u00e1c trang 404 \u0111\u00f3 l\u00e0 <a href=\"https:\/\/kiencang.net\/xay-dung-lien-ket-gay\/\">x\u00e2y d\u1ef1ng li\u00ean k\u1ebft g\u00e3y<\/a>. Theo \u0111\u00f3 ng\u01b0\u1eddi mu\u1ed1n \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh c\u00f3 backlink (trang A) \u0111i t\u00ecm c\u00e1c trang (g\u1ecdi l\u00e0 trang B) c\u00f3 li\u00ean k\u1ebft 404 trong th\u1ecb tr\u01b0\u1eddng ng\u00e1ch c\u1ee7a m\u00ecnh (v\u00e0 trang 404 \u0111\u00f3 v\u1ed1n c\u00f3 \u00edt nhi\u1ec1u backlink) r\u1ed3i sau \u0111\u00f3 t\u1ea1o m\u1ed9t b\u00e0i vi\u1ebft t\u01b0\u01a1ng t\u1ef1 v\u1ec1 ch\u1ee7 \u0111\u1ec1 \u0111\u00f3 (\u00edt nh\u1ea5t l\u00e0 c\u00f3 n\u1ed9i dung h\u1ea5p d\u1eabn ngang b\u1eb1ng, c\u00f2n t\u1ed1t h\u01a1n th\u00ec n\u00ean hay h\u01a1n), cu\u1ed1i c\u00f9ng li\u00ean h\u1ec7 v\u1edbi ch\u1ee7 trang B \u0111\u1ec3 h\u1ecd thay li\u00ean k\u1ebft c\u0169 b\u1ecb 404 trong b\u00e0i vi\u1ebft b\u1eb1ng li\u00ean k\u1ebft m\u1edbi (v\u00e0 qua \u0111\u00f3 trang A c\u00f3 backlink v\u00e0 trang B kh\u00f4ng c\u00f2n ch\u1ee9a li\u00ean k\u1ebft g\u00e3y n\u1eefa), l\u1ee3i c\u1ea3 \u0111\u00f4i b\u00ean.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Li\u00ean k\u1ebft g\u00e3y h\u1ecfng (broken link) l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ea3m h\u1ecda \u0111\u1ed1i v\u1edbi tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng (m\u1ed9t s\u1ed1 th\u1ea3m h\u1ecda kh\u00e1c l\u00e0 website ch\u1eadm v\u00e0 giao di\u1ec7n kh\u00f4ng \u0111\u00e1p \u1ee9ng tr\u00ean \u0111a thi\u1ebft b\u1ecb). L\u00fd do \u0111\u01a1n gi\u1ea3n l\u00e0, khi ch\u00fang ta ch\u1ee7 \u0111\u1ed9ng d\u00f9ng \u0111\u1ebfn li\u00ean k\u1ebft (c\u00f3 th\u1ec3 l\u00e0 li\u00ean k\u1ebft &hellip;<\/p>\n","protected":false},"author":1,"featured_media":7648,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,97],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00e1ch t\u00ecm li\u00ean k\u1ebft g\u00e3y, h\u1ecfng tr\u00ean website m\u00e0 em g\u00e1i b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c &#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\/tim-lien-ket-gay-tren-trang-web\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1ch t\u00ecm li\u00ean k\u1ebft g\u00e3y, h\u1ecfng tr\u00ean website m\u00e0 em g\u00e1i b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"Li\u00ean k\u1ebft g\u00e3y h\u1ecfng (broken link) l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ea3m h\u1ecda \u0111\u1ed1i v\u1edbi tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng (m\u1ed9t s\u1ed1 th\u1ea3m h\u1ecda kh\u00e1c l\u00e0 website ch\u1eadm v\u00e0 giao di\u1ec7n kh\u00f4ng \u0111\u00e1p \u1ee9ng tr\u00ean \u0111a thi\u1ebft b\u1ecb). 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