{"id":11731,"date":"2019-02-14T10:45:05","date_gmt":"2019-02-14T10:45:05","guid":{"rendered":"https:\/\/www.ducanhplus.com\/?p=11731"},"modified":"2019-02-14T10:45:05","modified_gmt":"2019-02-14T10:45:05","slug":"trung-lap-noi-dung-cdn","status":"publish","type":"post","link":"https:\/\/kiencang.net\/trung-lap-noi-dung-cdn\/","title":{"rendered":"X\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 tr\u00f9ng l\u1eb7p n\u1ed9i dung khi s\u1eed d\u1ee5ng CDN cho Website"},"content":{"rendered":"\n<p class=\"has-background\" style=\"background-color:#ff8f8f\">PS: N\u1ebfu b\u1ea1n d\u00f9ng <a href=\"https:\/\/kiencang.net\/cdn-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">d\u1ecbch v\u1ee5 CDN ch\u1ea5t l\u01b0\u1ee3ng<\/a> v\u00ed d\u1ee5 nh\u01b0 BunnyCDN, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 SEO \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd ngay t\u1eeb \u0111\u1ea7u trong c\u00e1c c\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh c\u1ee7a h\u1ecd.<\/p>\n\n\n<p><a href=\"https:\/\/kiencang.net\/cdn-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">CDN<\/a> l\u00e0 m\u1ed9t trong c\u00e1c bi\u1ec7n ph\u00e1p gi\u00fap <a href=\"https:\/\/kiencang.net\/tang-toc-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u0103ng t\u1ed1c \u0111\u1ed9 website<\/a> r\u1ea5t hi\u1ec7u qu\u1ea3, th\u00f4ng qua vi\u1ec7c \u0111\u01b0a c\u00e1c n\u1ed9i dung t\u0129nh ph\u00e2n t\u00e1n kh\u1eafp c\u00e1c m\u00e1y ch\u1ee7 tr\u00ean to\u00e0n c\u1ea7u, v\u00e0 ng\u01b0\u1eddi d\u00f9ng s\u1ebd l\u1ea5y \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u <em>g\u1ea7n h\u1ecd nh\u1ea5t<\/em>, qua \u0111\u00f3 c\u1ea3i thi\u1ec7n th\u1eddi gian truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u (gi\u1ea3m \u0111\u1ed9 tr\u1ec5 \/ letancy).<\/p>\n\n\n<p>V\u00e0 nh\u01b0 h\u1ec7 qu\u1ea3 c\u1ee7a vi\u1ec7c ng\u01b0\u1eddi duy\u1ec7t web s\u1ebd h\u00e0i l\u00f2ng h\u01a1n th\u00ec SEO c\u1ee7a b\u1ea1n c\u0169ng t\u1ed1t h\u01a1n. Nh\u01b0ng b\u1ea3n th\u00e2n CDN l\u1ea1i t\u1ea1o ra c\u00e1c n\u1ed9i dung tr\u00f9ng l\u1eb7p (duplicate content) v\u00e0 n\u1ebfu ch\u00fang ta kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh, n\u00f3 l\u1ea1i \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn SEO. V\u00e0 v\u1ea5n \u0111\u1ec1 n\u00e0y th\u00ec kh\u00f4ng nh\u1ecf t\u00ed n\u00e0o!<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\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-6577d6c4e9efb\" ><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-6577d6c4e9efb\"  type=\"checkbox\" id=\"item-6577d6c4e9efb\"><\/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\/trung-lap-noi-dung-cdn\/#Tai_sao_co_cac_noi_dung_trung_lap\" title=\"T\u1ea1i sao c\u00f3 c\u00e1c n\u1ed9i dung tr\u00f9ng l\u1eb7p?\">T\u1ea1i sao c\u00f3 c\u00e1c n\u1ed9i dung tr\u00f9ng l\u1eb7p?<\/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\/trung-lap-noi-dung-cdn\/#Huong_dan_cua_Google_trong_viec_xu_ly_van_de_nay\" title=\"H\u01b0\u1edbng d\u1eabn c\u1ee7a Google trong vi\u1ec7c x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 n\u00e0y\">H\u01b0\u1edbng d\u1eabn c\u1ee7a Google trong vi\u1ec7c x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 n\u00e0y<\/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\/trung-lap-noi-dung-cdn\/#Chan_bo_tim_kiem_bang_robotstxt_khong_phai_la_giai_phap_dung\" title=\"Ch\u1eb7n b\u1ecd t\u00ecm ki\u1ebfm b\u1eb1ng robots.txt kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u00fang\">Ch\u1eb7n b\u1ecd t\u00ecm ki\u1ebfm b\u1eb1ng robots.txt kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u00fang<\/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\/trung-lap-noi-dung-cdn\/#Nghe_co_ve_roi_ram_vay_chung_ta_nen_lam_gi_tiep_theo\" title=\"Nghe c\u00f3 v\u1ebb r\u1ed1i r\u1eafm, v\u1eady ch\u00fang ta n\u00ean l\u00e0m g\u00ec ti\u1ebfp theo?\">Nghe c\u00f3 v\u1ebb r\u1ed1i r\u1eafm, v\u1eady ch\u00fang ta n\u00ean l\u00e0m g\u00ec ti\u1ebfp theo?<\/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\/trung-lap-noi-dung-cdn\/#The_con_anh\" title=\"Th\u1ebf c\u00f2n \u1ea3nh?\">Th\u1ebf c\u00f2n \u1ea3nh?<\/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\/trung-lap-noi-dung-cdn\/#Doan_ma_de_bo_sung_canonical_cho_cac_tai_lieu_khac_html\" title=\"\u0110o\u1ea1n m\u00e3 \u0111\u1ec3 b\u1ed5 sung&nbsp;canonical cho c\u00e1c t\u00e0i li\u1ec7u kh\u00e1c html\">\u0110o\u1ea1n m\u00e3 \u0111\u1ec3 b\u1ed5 sung&nbsp;canonical cho c\u00e1c t\u00e0i li\u1ec7u kh\u00e1c html<\/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\/trung-lap-noi-dung-cdn\/#Cach_kiem_tra_xem_tai_lieu_da_co_the_canonical_gan_vao_hay_chua\" title=\"C\u00e1ch ki\u1ec3m tra xem t\u00e0i li\u1ec7u \u0111\u00e3 c\u00f3 th\u1ebb canonical g\u1eafn v\u00e0o hay ch\u01b0a?\">C\u00e1ch ki\u1ec3m tra xem t\u00e0i li\u1ec7u \u0111\u00e3 c\u00f3 th\u1ebb canonical g\u1eafn v\u00e0o hay ch\u01b0a?<\/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\/trung-lap-noi-dung-cdn\/#Van_de_voi_viec_Google_khong_lap_chi_muc_anh_sau_khi_su_dung_CDN\" title=\"V\u1ea5n \u0111\u1ec1 v\u1edbi vi\u1ec7c Google kh\u00f4ng l\u1eadp ch\u1ec9 m\u1ee5c \u1ea3nh sau khi s\u1eed d\u1ee5ng CDN\">V\u1ea5n \u0111\u1ec1 v\u1edbi vi\u1ec7c Google kh\u00f4ng l\u1eadp ch\u1ec9 m\u1ee5c \u1ea3nh sau khi s\u1eed d\u1ee5ng CDN<\/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\/trung-lap-noi-dung-cdn\/#Cac_trang_web_lon_dang_xu_ly_cac_van_de_lien_quan_den_CDN_nhu_the_nao\" title=\"C\u00e1c trang web l\u1edbn \u0111ang x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn CDN nh\u01b0 th\u1ebf n\u00e0o\">C\u00e1c trang web l\u1edbn \u0111ang x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn CDN nh\u01b0 th\u1ebf n\u00e0o<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tai_sao_co_cac_noi_dung_trung_lap\"><\/span>T\u1ea1i sao c\u00f3 c\u00e1c n\u1ed9i dung tr\u00f9ng l\u1eb7p?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>CDN sao ch\u00e9p c\u00e1c n\u1ed9i dung t\u0129nh c\u1ee7a b\u1ea1n, trong \u0111\u00f3 c\u00f3 html, \u1ea3nh, css, js,&#8230; v\u00e0 c\u00e1c t\u00e0i li\u1ec7u v\u0103n b\u1ea3n kh\u00e1c n\u1ebfu website c\u1ee7a b\u1ea1n c\u00f3 nh\u01b0 pdf, doc, ppt,&#8230; c\u00f9ng c\u00e1c d\u1eef li\u1ec7u media nh\u01b0 audio, video, v\u00e2n v\u00e2n.<\/p>\n\n\n<p>D\u00f9 b\u1ea1n c\u00f3 thi\u1ebft l\u1eadp <a href=\"https:\/\/kiencang.net\/thiet-lap-ten-mien-tuy-chinh-cdn\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u00ean mi\u1ec1n t\u00f9y ch\u1ec9nh cho \u0111\u1ecba ch\u1ec9 CDN<\/a> hay kh\u00f4ng (t\u00ean mi\u1ec1n CDN d\u1ea1ng subdomain, v\u00ed d\u1ee5 nh\u01b0 cdn.speed.family) th\u00ec ri\u00eang vi\u1ec7c s\u1eed d\u1ee5ng CDN \u0111\u00e3 t\u1ea1o ra d\u1eef li\u1ec7u gi\u1ed1ng h\u1ec7t trang web c\u1ee7a b\u1ea1n r\u1ed3i, \u0111i\u1ec1u n\u00e0y s\u1ebd l\u00e0m cho Google (v\u00e0 c\u00e1c m\u00e1y t\u00ecm ki\u1ebfm kh\u00e1c) l\u00fang t\u00fang.<\/p>\n\n\n<p>Google cu\u1ed1i c\u00f9ng s\u1ebd v\u1eabn \u0111\u01b0a m\u1ed9t trong hai n\u1ed9i dung v\u00e0o k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm, nh\u01b0ng v\u1ea5n \u0111\u1ec1 l\u00e0 ch\u00fang s\u1ebd b\u1ecb xem l\u00e0 ri\u00eang bi\u1ec7t v\u00e0 c\u00f3 th\u1ec3 li\u00ean k\u1ebft \u0111\u01b0\u1ee3c \u0111\u01b0a l\u00ean kh\u00f4ng nh\u01b0 mong mu\u1ed1n c\u1ee7a b\u1ea1n.<\/p>\n\n\n<p>Ch\u1eb3ng h\u1ea1n Google s\u1ebd x\u1ebfp h\u1ea1ng \u1ea3nh, hay t\u00e0i li\u1ec7u c\u1ee7a li\u00ean k\u1ebft m\u00e0 &#8220;b\u1ea1n kh\u00f4ng mu\u1ed1n&#8221; \u1edf v\u1ecb tr\u00ed t\u1ed1t h\u01a1n \u1ea3nh hay t\u00e0i li\u1ec7u m\u00e0 b\u1ea1n th\u1ef1c s\u1ef1 mu\u1ed1n Google \u0111\u01b0a v\u00e0o k\u1ebft qu\u1ea3 (ho\u1eb7c th\u1eadm ch\u00ed th\u01b0\u1eddng l\u00e0 lo\u1ea1i b\u1ecf lu\u00f4n li\u00ean k\u1ebft m\u00e0 n\u00f3 cho l\u00e0 tr\u00f9ng l\u1eb7p).<\/p>\n\n\n<p>Ngo\u00e0i ra n\u1ebfu c\u00f3 c\u00e1c <a href=\"https:\/\/kiencang.net\/xay-dung-lien-ket\/\" target=\"_blank\" rel=\"noreferrer noopener\">backlink<\/a> tr\u1ecf v\u1ec1 hai n\u1ed9i dung sao ch\u00e9p kh\u00e1c nhau \u1ea5y, c\u00e1c backlink \u0111\u00f3 b\u1ecb xem l\u00e0 t\u00e1ch bi\u1ec7t v\u00e0 b\u1ea1n b\u1ecb thi\u1ec7t th\u00f2i v\u00ec n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c c\u1ed9ng d\u1ed3n, hi\u1ec7u qu\u1ea3 SEO s\u1ebd t\u1ed1t h\u01a1n.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Huong_dan_cua_Google_trong_viec_xu_ly_van_de_nay\"><\/span>H\u01b0\u1edbng d\u1eabn c\u1ee7a Google trong vi\u1ec7c x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 n\u00e0y<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Google c\u00f3 c\u00f4ng b\u1ed1 t\u1ea3i li\u1ec7u h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 v\u1ea5n \u0111\u1ec1 x\u1eed l\u00fd n\u1ed9i dung tr\u00f9ng l\u1eb7p \u1edf \u0111\u00e2y:&nbsp;<a href=\"https:\/\/support.google.com\/webmasters\/answer\/139066\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/support.google.com\/webmasters\/answer\/139066<\/a><\/p>\n\n\n<p>Tuy n\u00f3 kh\u00e1 k\u1ef9 thu\u1eadt v\u00e0 kh\u00f4ng b\u00e0n chi ti\u1ebft v\u1ec1 t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng CDN, b\u1ea1n v\u1eabn n\u00ean \u0111\u1ecdc, v\u00ec c\u00e1c h\u01b0\u1edbng d\u1eabn ch\u00ednh th\u1ee9c t\u1eeb Google l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 ch\u00fang ta th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Chan_bo_tim_kiem_bang_robotstxt_khong_phai_la_giai_phap_dung\"><\/span>Ch\u1eb7n b\u1ecd t\u00ecm ki\u1ebfm b\u1eb1ng robots.txt kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u00fang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>M\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 CDN \u0111\u1ec3 m\u1eb7c \u0111\u1ecbnh ch\u1eb7n b\u1ecd t\u00ecm ki\u1ebfm qu\u00e9t n\u1ed9i dung CDN b\u1eb1ng file robots.txt ki\u1ec3u th\u1ebf n\u00e0y:<\/p>\n\n\n<pre class=\"wp-block-preformatted\">User-agent: *\nDisallow: \/<\/pre>\n\n\n<p>V\u1ec1 m\u1eb7t c\u1ea3m gi\u00e1c l\u1ef1a ch\u1ecdn n\u00e0y c\u00f3 v\u1ebb s\u1ebd gi\u00fap b\u1ea1n ch\u1ed1ng l\u1ea1i n\u1ed9i dung tr\u00f9ng l\u1eb7p, b\u1edfi v\u00ec b\u1ea1n s\u1ebd ngh\u0129 l\u00e0 n\u1ebfu b\u1ecd t\u00ecm ki\u1ebfm kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c n\u1ed9i dung CDN th\u00ec l\u00e0m g\u00ec c\u00f3 ch\u1ec9 m\u1ee5c \u0111\u1ec3 m\u00e0 tr\u00f9ng l\u1eb7p v\u1edbi n\u1ed9i dung g\u1ed1c c\u1ee7a b\u1ea1n n\u1eefa.<\/p>\n\n\n<p>Nh\u01b0ng \u0111\u00e2y l\u1ea1i l\u00e0 sai l\u1ea7m nghi\u00eam tr\u1ecdng nh\u1ea5t.<\/p>\n\n\n<p>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a robots.txt l\u00e0 n\u00f3 ch\u1ec9 ch\u1eb7n l\u1eadp ch\u1ec9 m\u1ee5c ho\u00e0n to\u00e0n v\u1edbi \u1ea3nh, c\u00f2n c\u00e1c n\u1ed9i dung nh\u01b0 html n\u00f3 s\u1ebd v\u1eabn l\u1eadp ch\u1ec9 m\u1ee5c n\u1ebfu c\u00f3 li\u00ean k\u1ebft n\u00e0o tr\u1ecf \u0111\u1ebfn.<\/p>\n\n\n<p>H\u01a1n n\u1eefa khi b\u1ea1n l\u00e0m nh\u01b0 v\u1eady c\u00e1c \u1ea3nh tr\u00ean trang s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c l\u1eadp ch\u1ec9 m\u1ee5c n\u1eefa, t\u1ea1i sao?<\/p>\n\n\n<p>V\u00ec khi d\u00f9ng CDN, website c\u1ee7a b\u1ea1n s\u1ebd chuy\u1ec3n sang s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean CDN. N\u1ebfu b\u1ea1n d\u00f9ng robots.txt \u0111\u1ec3 ch\u1eb7n b\u1ecd qu\u00e9t \u1ea3nh, th\u00ec khi b\u1ecd t\u00ecm ki\u1ebfm nh\u00ecn th\u1ea5y trang html c\u1ee7a b\u1ea1n, n\u00f3 s\u1ebd ch\u1ec9 qu\u00e9t \u0111\u01b0\u1ee3c v\u0103n b\u1ea3n text, c\u00f2n \u1ea3nh th\u00ec kh\u00f4ng \u0111\u01b0\u1ee3c l\u1eadp ch\u1ec9 m\u1ee5c, n\u00f3 kh\u00f4ng c\u00f3 th\u00f4ng tin g\u00ec v\u1ec1 \u1ea3nh n\u00e0y. \u0110\u1ea5y l\u00e0 c\u00f2n ch\u01b0a k\u1ec3 c\u1ea3 CSS l\u1eabn JS c\u0169ng ch\u1eb7n b\u1ecd t\u00ecm ki\u1ebfm n\u1ed1t, m\u00e0 \u0111\u00e2y \u0111\u1ec1u l\u00e0 nh\u1eefng t\u00e0i nguy\u00ean quan tr\u1ecdng c\u1ea7n b\u1ecd t\u00ecm ki\u1ebfm quan s\u00e1t.<\/p>\n\n\n<p>Nh\u01b0 v\u1eady d\u00f9ng robots.txt \u0111\u1ec3 ch\u1eb7n b\u1ecd t\u00ecm ki\u1ebfm qu\u00e9t t\u00e0i nguy\u00ean CDN g\u00e2y ra h\u1eadu qu\u1ea3 k\u00e9p nghi\u00eam tr\u1ecdng d\u1ec5 th\u1ea5y:<\/p>\n\n\n<ul><li>N\u1ed9i dung html tr\u00f9ng l\u1eb7p v\u1eabn c\u00f3 kh\u1ea3 n\u0103ng b\u1ecb l\u1eadp ch\u1ec9 m\u1ee5c nh\u01b0 th\u01b0\u1eddng;<\/li><li>\u1ea2nh CDN c\u00f9ng c\u00e1c t\u00e0i nguy\u00ean kh\u00e1c c\u1ea7n \u0111\u01b0\u1ee3c b\u1ecd t\u00ecm ki\u1ebfm quan s\u00e1t th\u00ec l\u1ea1i b\u1ecb c\u1ea5m.<\/li><\/ul>\n\n\n<p>V\u1eady l\u00e0 ch\u00fang ta kh\u00f4ng th\u1ec3 d\u00f9ng robots.txt \u0111\u1ec3 ch\u1ed1ng tr\u00f9ng l\u1eb7p n\u1ed9i dung trong CDN \u0111\u01b0\u1ee3c, ng\u01b0\u1ee3c l\u1ea1i v\u1edbi c\u1ea3m gi\u00e1c, thay v\u00ec ch\u1eb7n b\u1ecd t\u00ecm ki\u1ebfm, ch\u00fang ta ph\u1ea3i cho ph\u00e9p ch\u00fang qu\u00e9t n\u1ed9i dung tr\u00f9ng l\u1eb7p.<\/p>\n\n\n<p>C\u00e1c d\u1ecbch v\u1ee5 CDN hi\u1ec7n \u0111\u1ec1u cho ph\u00e9p b\u1ea1n t\u00f9y ch\u1ec9nh thi\u1ebft l\u1eadp c\u1ee7a robots.txt, tuy nhi\u00ean m\u1eb7c \u0111\u1ecbnh c\u1ee7a t\u1eebng d\u1ecbch v\u1ee5 l\u1ea1i kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n CDNSun \u0111\u1ec3 m\u1eb7c \u0111\u1ecbnh l\u00e0 ch\u1eb7n b\u1ecd t\u00ecm ki\u1ebfm, trong khi KeyCDN \u0111\u1ec3 m\u1eb7c \u0111\u1ecbnh l\u00e0 cho ph\u00e9p b\u1ecd t\u00ecm ki\u1ebfm l\u1ee5c n\u1ed9i dung.<\/p>\n\n\n<p>\u0110\u1ec3 ki\u1ec3m tra file robots.txt c\u1ee7a t\u00ean mi\u1ec1n CDN, b\u1ea1n truy c\u1eadp v\u00e0o \u0111\u01b0\u1eddng link: ten-mien-cdn-cua-ban.com\/robots.txt<\/p>\n\n\n<p>V\u00ed d\u1ee5 nh\u01b0 c\u1ee7a t\u00f4i n\u1eb1m \u1edf \u0111\u00e2y: <a href=\"https:\/\/chimcat.r.worldssl.net\/robots.txt\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/chimcat.r.worldssl.net\/robots.txt<\/a><\/p>\n\n\n<p>Th\u00f4ng th\u01b0\u1eddng \u0111i\u1ec1u ch\u1ec9nh c\u00f3 s\u1eb5n c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 CDN l\u00e0 \u0111\u1ee7, n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec1u ch\u1ec9nh s\u00e2u h\u01a1n c\u1ea7n h\u1ecdc c\u00e1ch l\u00e0m c\u1ea9n th\u1eadn, v\u00ec nh\u1ea7m nh\u1ecdt \u1edf \u0111\u00e2y s\u1ebd r\u1ea5t \u1ea3nh h\u01b0\u1edfng. Google c\u00f3 t\u00e0i li\u1ec7u r\u1ea5t \u1ed5n v\u1ec1 robots.txt \u0111\u1ec3 b\u1ea1n tham kh\u1ea3o:&nbsp;<a href=\"https:\/\/support.google.com\/webmasters\/answer\/6062608?hl=vi\">https:\/\/support.google.com\/webmasters\/answer\/6062608?hl=vi<\/a><\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nghe_co_ve_roi_ram_vay_chung_ta_nen_lam_gi_tiep_theo\"><\/span>Nghe c\u00f3 v\u1ebb r\u1ed1i r\u1eafm, v\u1eady ch\u00fang ta n\u00ean l\u00e0m g\u00ec ti\u1ebfp theo?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>D\u1ef1a tr\u00ean h\u01b0\u1edbng d\u1eabn c\u1ee7a Google v\u1ec1 x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 tr\u00f9ng l\u1eb7p n\u1ed9i dung th\u00ec v\u1edbi CDN ch\u00fang ta n\u00ean d\u00f9ng th\u1ebb&nbsp;canonical \u0111\u1ec3 cho Google bi\u1ebft \u0111\u00e2u l\u00e0 n\u1ed9i dung g\u1ed1c. V\u00e0 v\u1edbi WordPress, b\u1ea1n ch\u1ec9 c\u1ea7n <a href=\"https:\/\/kiencang.net\/yoast-seo\/\" target=\"_blank\" rel=\"noreferrer noopener\">d\u00f9ng Yoast SEO<\/a> l\u00e0 n\u00f3 m\u1eb7c \u0111\u1ecbnh ch\u00e8n&nbsp;canonical v\u00e0o n\u1ed9i dung g\u1ed1c html \u0111\u1ec3 b\u1ea5t k\u1ef3 b\u1ea3n sao n\u00e0o c\u0169ng s\u1ebd tr\u1ecf \u0111\u1ebfn link g\u1ed1c.<\/p>\n\n\n<p>Nh\u01b0 h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y, m\u1ed9t trang html CDN c\u00f3 th\u1ebb canonical tr\u1ecf v\u1ec1 link g\u1ed1c:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/canonical-link-goc.png\" alt=\"d\u00f9ng th\u1ebb canonical tr\u1ecf v\u1ec1 link g\u1ed1c\" class=\"wp-image-11732\"\/><\/figure><\/div>\n\n\n<p>C\u00e1c n\u1ed9i dung v\u0103n b\u1ea3n kh\u00e1c nh\u01b0 pdf, doc c\u0169ng \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c&nbsp;canonical v\u00e0 s\u1ebd gi\u00fap Google bi\u1ebft \u0111\u01b0\u1ee3c \u0111\u00e2u l\u00e0 n\u1ed9i dung g\u1ed1c, vi\u1ec7c b\u1ed5 sung&nbsp;canonical cho c\u00e1c n\u1ed9i dung n\u00e0y c\u1ea7n th\u00eam m\u1ed9t \u0111o\u1ea1n m\u00e3 v\u00e0o .htaccess, t\u00f4i s\u1ebd n\u00f3i r\u00f5 h\u01a1n \u1edf b\u00ean d\u01b0\u1edbi.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_con_anh\"><\/span>Th\u1ebf c\u00f2n \u1ea3nh?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Tr\u01b0\u1edbc \u0111\u00e2y Google n\u00f3i r\u1eb1ng th\u1ebb canonical kh\u00f4ng \u00e1p d\u1ee5ng cho \u1ea3nh, hi\u1ec7n th\u00ec h\u1ecd n\u00f3i c\u00f3 ph\u1ea7n m\u00f9 m\u1edd h\u01a1n l\u00e0 ch\u1ec9 \u00e1p d\u1ee5ng cho t\u00ecm ki\u1ebfm web. Tuy v\u1eady theo nh\u01b0 t\u00f4i quan s\u00e1t th\u1ea5y th\u00ec c\u00f3 v\u1ebb nh\u01b0 \u0111\u1ec3 ph\u00f2ng xa, nhi\u1ec1u ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb web v\u1eabn ch\u00e8n&nbsp;canonical cho \u1ea3nh, d\u00f9 c\u00f3 th\u1ec3 l\u00e0 Google kh\u00f4ng s\u1eed d\u1ee5ng.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Doan_ma_de_bo_sung_canonical_cho_cac_tai_lieu_khac_html\"><\/span>\u0110o\u1ea1n m\u00e3 \u0111\u1ec3 b\u1ed5 sung&nbsp;canonical cho c\u00e1c t\u00e0i li\u1ec7u kh\u00e1c html<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf ph\u1ea7n tr\u00ean th\u00ec n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress vi\u1ec7c th\u00eam&nbsp;canonical cho html tr\u1edf th\u00e0nh t\u1ef1 \u0111\u1ed9ng, ch\u1ec9 c\u1ea7n b\u1ea1n d\u00f9ng Yoast SEO (c\u0169ng l\u00e0 plugin v\u00f4 c\u00f9ng ph\u1ed5 bi\u1ebfn).<\/p>\n\n\n<p>C\u00f2n v\u1edbi c\u00e1c n\u1ed9i dung kh\u00e1c b\u1ea1n c\u00f3 th\u1ec3 th\u00eam \u0111o\u1ea1n m\u00e3 d\u01b0\u1edbi \u0111\u00e2y v\u00e0o .htaccess (tuy nhi\u00ean b\u1ea1n c\u1ea7n t\u00ecm hi\u1ec3u tr\u01b0\u1edbc <a href=\"https:\/\/kiencang.net\/sua-htaccess-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e1ch ch\u1ec9nh s\u1eeda .htaccess \u1edf \u0111\u00e2y<\/a>):<\/p>\n\n\n<pre class=\"wp-block-preformatted\">&lt;FilesMatch \"\\.(ico|pdf|flv|jpg|jpeg|png|gif|js|css|swf|webp|html)(\\.gz)?(\\?.*)?$\"&gt;\n&lt;IfModule mod_rewrite.c&gt;\nRewriteEngine On\nRewriteCond %{HTTPS} !=on\nRewriteRule .* - [E=CANONICAL:http:\/\/%{HTTP_HOST}%{REQUEST_URI},NE]\nRewriteCond %{HTTPS} =on\nRewriteRule .* - [E=CANONICAL:https:\/\/%{HTTP_HOST}%{REQUEST_URI},NE]\n&lt;\/IfModule&gt;\n&lt;IfModule mod_headers.c&gt;\nHeader set Link \"&lt;%{CANONICAL}e&gt;; rel=\\\"canonical\\\"\"\n&lt;\/IfModule&gt;\n&lt;\/FilesMatch&gt;<\/pre>\n\n\n<p>Sau khi l\u01b0u file .htaccess, b\u1ea1n c\u1ea7n v\u00e0o d\u1ecbch v\u1ee5 CDN \u0111\u1ec3 l\u00e0m m\u1edbi n\u1ed9i dung (purge), khi \u1ea5y CDN s\u1ebd c\u1eadp nh\u1eadp l\u1ea1i n\u1ed9i dung c\u1ee7a b\u1ea1n \u0111\u00e3 bao g\u1ed3m th\u00f4ng tin&nbsp;canonical.<\/p>\n\n\n<p>Hi\u1ec7n th\u00ec nhi\u1ec1u d\u1ecbch v\u1ee5 CDN cho ph\u00e9p b\u1ea1n b\u1eadt t\u00ednh n\u0103ng n\u00e0y ngay t\u1eeb giao di\u1ec7n qu\u1ea3n tr\u1ecb CDN c\u1ee7a nh\u00e0 cung c\u1ea5p, n\u1ebfu v\u1eady th\u00ec b\u1ea1n s\u1ebd kh\u00f4ng c\u1ea7n \u0111o\u1ea1n m\u00e3 tr\u00ean n\u1eefa. T\u00f4i bi\u1ebft c\u00f3 KeyCDN, <a href=\"https:\/\/kiencang.net\/gioi-thieu-bunnycdn\/\" target=\"_blank\" rel=\"noreferrer noopener\">BunnyCDN<\/a> v\u00e0 Stackpath cho ph\u00e9p b\u1ea1n l\u00e0m \u0111i\u1ec1u n\u00e0y r\u1ea5t d\u1ec5 d\u00e0ng. C\u00f2n CDNSun th\u00ec kh\u00f4ng, b\u1ea1n s\u1ebd ph\u1ea3i b\u1ed5 sung \u0111o\u1ea1n m\u00e3 tr\u00ean v\u00e0o.<\/p>\n\n\n<div class=\"wp-block-image wp-image-13357 size-full\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/canonical-keycdn.png\" alt=\"Canonical c\u1ee7a KeyCDN\" class=\"wp-image-13357\"\/><figcaption>KeyCDN cho ph\u00e9p b\u1eadt Canonical th\u00f4ng qua thao t\u00e1c ch\u1ecdn l\u1ef1a<\/figcaption><\/figure><\/div>\n\n\n<p>T\u00f3m g\u1ecdn l\u1ea1i thi\u1ebft l\u1eadp \u0111\u1ec3 tr\u00e1nh tr\u00f9ng l\u1eb7p n\u1ed9i dung cho CDN \u1edf th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i l\u00e0:<\/p>\n\n\n<ul><li>Cho b\u1ecd t\u00ecm ki\u1ebfm l\u1ee5c n\u1ed9i dung CDN ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1eb7n n\u00f3;<\/li><li>D\u00f9ng th\u1ebb&nbsp;canonical \u0111\u1ec3 cho n\u00f3 bi\u1ebft \u0111\u00e2u l\u00e0 n\u1ed9i dung g\u1ed1c (html d\u00f9ng link canonical, c\u00e1c t\u00e0i nguy\u00ean kh\u00e1c d\u00f9ng header canonical).<\/li><\/ul>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cach_kiem_tra_xem_tai_lieu_da_co_the_canonical_gan_vao_hay_chua\"><\/span>C\u00e1ch ki\u1ec3m tra xem t\u00e0i li\u1ec7u \u0111\u00e3 c\u00f3 th\u1ebb canonical g\u1eafn v\u00e0o hay ch\u01b0a?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>B\u1ea1n n\u00ean ki\u1ec3m tra c\u1ea3 t\u00e0i li\u1ec7u g\u1ed1c l\u1eabn t\u00e0i li\u1ec7u sao ch\u00e9p (CDN) \u0111\u1ec3 xem th\u1ebb canonical c\u00f3 \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o hay kh\u00f4ng.<\/p>\n\n\n<p>B\u1ea1n s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 n\u00e0y \u0111\u1ec3 ki\u1ec3m tra:&nbsp;<a href=\"https:\/\/www.seoreviewtools.com\/canonical-url-location-checker\/\" target=\"_blank\" rel=\"noreferrer noopener\">seoreviewtools.com\/canonical-url-location-checker\/<\/a><\/p>\n\n\n<p>V\u00ed d\u1ee5 t\u00f4i ki\u1ec3m tra m\u1ed9t b\u1ea3n pdf tr\u00ean trang ducanhplus.com (nay \u0111\u00e3 \u0111\u1ed5i th\u00e0nh kiencang.net), n\u1ebfu b\u1ea1n th\u1ea5y b\u00ean tay ph\u1ea3i c\u00f3 n\u1ed9i dung ch\u1ec9 \u0111\u1ebfn link g\u1ed1c l\u00e0 ok:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/canonical-doc.png\" alt=\"canonical link\" class=\"wp-image-11735\"\/><\/figure><\/div>\n\n\n<p>V\u00ed d\u1ee5 kh\u00e1c v\u1ec1 m\u1ed9t \u1ea3nh CDN tr\u00ean trang Chim C\u1eaft:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"163\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/check-canonical-cdn.png\" alt=\"ki\u1ec3m tra th\u1ebb canonical c\u1ee7a CDN\" class=\"wp-image-13358\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/check-canonical-cdn.png 960w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/check-canonical-cdn-300x51.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/check-canonical-cdn-768x130.png 768w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure><\/div>\n\n\n<p>Cu\u1ed1i c\u00f9ng th\u00ec b\u1ea1n n\u00ean b\u1ed5 sung t\u00ean mi\u1ec1n c\u1ee7a CDN v\u00e0o c\u00f4ng c\u1ee5 qu\u1ea3n tr\u1ecb web c\u1ee7a Google \u0111\u1ec3 x\u00e1c th\u1ef1c \u0111\u00e2y l\u00e0 n\u1ed9i dung b\u1ea1n s\u1edf h\u1eefu.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Van_de_voi_viec_Google_khong_lap_chi_muc_anh_sau_khi_su_dung_CDN\"><\/span>V\u1ea5n \u0111\u1ec1 v\u1edbi vi\u1ec7c Google kh\u00f4ng l\u1eadp ch\u1ec9 m\u1ee5c \u1ea3nh sau khi s\u1eed d\u1ee5ng CDN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>H\u00e3y xem b\u1ee9c \u1ea3nh sau \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb khu v\u1ef1c qu\u1ea3n tr\u1ecb web (thu th\u1eadp d\u1eef li\u1ec7u &gt; s\u01a1 \u0111\u1ed3 trang web) c\u1ee7a trang ducanhplus \u0111\u1ec3 th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng tr\u00ean:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/chi-muc-hinh-anh.png\" alt=\"th\u1ed1ng k\u00ea ch\u1ec9 m\u1ee5c h\u00ecnh \u1ea3nh\" class=\"wp-image-11737\"\/><\/figure><\/div>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y trang t\u00f4i t\u1eeb h\u01a1n 5000 \u1ea3nh \u0111\u01b0\u1ee3c l\u1eadp ch\u1ec9 m\u1ee5c, gi\u1edd ch\u1ec9 c\u00f2n h\u01a1n 100 \u1ea3nh, l\u00fd do c\u1ee7a chuy\u1ec7n n\u00e0y l\u00e0 file xml \u0111\u01b0\u1ee3c \u0111\u1ea9y l\u00ean c\u00f4ng c\u1ee5 qu\u1ea3n tr\u1ecb web c\u1ee7a Google v\u1eabn s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link \u1ea3nh g\u1ed1c, trong khi \u0111\u00f3 b\u00e0i vi\u1ebft tr\u00ean trang l\u1ea1i l\u00e0 \u1ea3nh \u1edf CDN, do c\u00f3 m\u00e2u thu\u1eabn n\u00e0y, c\u00e1c \u1ea3nh g\u1ed1c b\u1ecb lo\u1ea1i d\u1ea7n kh\u1ecfi ch\u1ec9 m\u1ee5c.<\/p>\n\n\n<p>V\u1edbi gi\u1ea3 \u0111\u1ecbnh b\u1ea1n d\u00f9ng sitemap do Yoast SEO t\u1ea1o, th\u00ec b\u1ea1n c\u1ea7n th\u00eam \u0111o\u1ea1n m\u00e3 sau v\u00e0o file <em>function.php<\/em> \u0111\u1ec3 n\u00f3 thay \u0111\u1ed5i l\u1ea1i link \u1ea3nh:<\/p>\n\n\n<pre class=\"wp-block-preformatted\">\/**\n* SEO CDN Images\n*\n*\n*\/\nfunction image_seo_fix( $uri ) {\nreturn str_replace( 'https:\/\/ten-mien-cua-ban.com', 'https:\/\/ten-mien-cdn.com', $uri );\n}\nadd_filter( 'wpseo_xml_sitemap_img_src', 'image_seo_fix' );<\/pre>\n\n\n<p>L\u01b0u file <em>function.php<\/em>, sau \u0111\u00f3 b\u1ea1n v\u00e0o sitemap \u0111\u1ec3 ki\u1ec3m tra:<\/p>\n\n\n<p><a href=\"https:\/\/kiencang.net\/post-sitemap.xml\" target=\"_blank\" rel=\"noreferrer noopener\">kiencang.net\/post-sitemap.xml<\/a><\/p>\n\n\n<p>Thay ducanhplus b\u1eb1ng t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n v\u00e0o, r\u1ed3i chu\u1ed9t ph\u1ea3i nh\u1ea5n xem ngu\u1ed3n trang:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/anh-sitemap-cap-nhat-cdn.png\" alt=\"sitemap c\u1eadp nh\u1eadt \u1ea3nh l\u01b0u \u1edf CDN\" class=\"wp-image-11738\"\/><\/figure><\/div>\n\n\n<p>N\u1ebfu b\u1ea1n th\u1ea5y t\u00ean mi\u1ec1n CDN \u0111\u00e3 \u0111\u01b0\u1ee3c thay v\u00e0o th\u00ec l\u00e0 \u1ed5n.<\/p>\n\n\n<p>Ph\u1ea3i m\u1ea5t m\u1ed9t th\u1eddi gian n\u1eefa th\u00ec ch\u1ec9 m\u1ee5c \u1ea3nh c\u1ee7a trang ducanhplus m\u1edbi l\u00ean \u0111\u01b0\u1ee3c, v\u00ec tr\u01b0\u1edbc \u0111\u00f3 trang c\u1ee7a t\u00f4i do kh\u00f4ng bi\u1ebft c\u00f2n \u0111\u1ec3 m\u1eb7c \u0111\u1ecbnh ch\u1eb7n b\u1ecd t\u00ecm ki\u1ebfm cho \u1ea3nh CDN!<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_trang_web_lon_dang_xu_ly_cac_van_de_lien_quan_den_CDN_nhu_the_nao\"><\/span>C\u00e1c trang web l\u1edbn \u0111ang x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn CDN nh\u01b0 th\u1ebf n\u00e0o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>1. <a href=\"https:\/\/backlinko.com\" target=\"_blank\" rel=\"noreferrer noopener\">Backlinko.com<\/a><\/p>\n\n\n<p>\u0110\u00e2y l\u00e0 trang web chuy\u00ean v\u1ec1 SEO m\u00e0 t\u00f4i r\u1ea5t hay tham kh\u1ea3o, \u0111\u1ea7u n\u0103m 2019, Brain Dean b\u1eaft \u0111\u1ea7u \u00e1p d\u1ee5ng CDN cho trang web n\u00e0y. Anh ta s\u1eed d\u1ee5ng CDN c\u1ee7a <a href=\"https:\/\/pressidium.com\" target=\"_blank\" rel=\"noreferrer noopener\">hosting Pressidium<\/a>&nbsp;&#8211; thu\u1ed9c nh\u00f3m hosting d\u00e0nh cho ph\u00e2n kh\u00fac cao c\u1ea5p.<\/p>\n\n\n<p>File robots.txt c\u1ee7a n\u1ed9i dung CDN:&nbsp;<a href=\"https:\/\/cdn-backlinko.pressidium.com\/robots.txt\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/cdn-backlinko.pressidium.com\/robots.txt<\/a><\/p>\n\n\n<pre class=\"wp-block-preformatted\">User-agent: *\nAllow: \/wp-content\/\nAllow: \/wp-includes\/\nDisallow: \/<\/pre>\n\n\n<p>\u0110i\u1ec1u n\u00e0y ngh\u0129a l\u00e0 cho t\u1ea5t c\u1ea3 c\u00e1c b\u1ecd t\u00ecm ki\u1ebfm xem th\u01b0 m\u1ee5c&nbsp;wp-content v\u00e0&nbsp;wp-includes, v\u00e0 ch\u1ec9 2 th\u01b0 m\u1ee5c n\u00e0y m\u00e0 th\u00f4i, \u0111\u00e2y l\u00e0 c\u00e1c th\u01b0 m\u1ee5c ch\u1ee9a \u1ea3nh, css, js v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n l\u00e0m n\u1ed9i dung c\u1ee7a trang. Backlinko \u0111\u1ec3 n\u1ed9i dung robots.txt gi\u1ed1ng nhau \u1edf c\u1ea3 n\u1ed9i dung ch\u00ednh v\u00e0 n\u1ed9i dung CDN, \u0111\u00e2y l\u00e0 th\u1ef1c h\u00e0nh th\u00f4ng minh &amp; an to\u00e0n. B\u1ea3n th\u00e2n trang \u0110\u1ee9c Anh Plus (Ki\u1ebfn c\u00e0ng) c\u0169ng l\u00e0m t\u01b0\u01a1ng t\u1ef1<\/p>\n\n\n<p>Ki\u1ec3m tra v\u1ec1 Canonical c\u00e1c n\u1ed9i dung CDN \u0111\u1ec1u \u0111\u01b0\u1ee3c tr\u1ecf v\u1ec1 n\u1ed9i dung g\u1ed1c:<\/p>\n\n\n<p>HTML:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/html-canonical-backlinko.png\" alt=\"html tr\u1ecf v\u1ec1 n\u1ed9i dung g\u1ed1c\" class=\"wp-image-11745\"\/><\/figure><\/div>\n\n\n<p>\u1ea2nh:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/backlinko-CDN-image-canonical.png\" alt=\"\u1ea3nh tr\u1ecf v\u1ec1 n\u1ed9i dung g\u1ed1c\" class=\"wp-image-11744\"\/><\/figure><\/div>\n\n\n<p>V\u1ec1 sitemap th\u00ec Backlinko kh\u00f4ng s\u1eeda \u0111\u1ed5i \u0111\u1ec3 \u1ea3nh \u1edf CDN \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o thay \u1ea3nh g\u1ed1c. Anh ta v\u1eabn d\u00f9ng link \u1ea3nh g\u1ed1c trong file XML:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/sitemap-backlinko.png\" alt=\"sitemap c\u1ee7a backlinko\" class=\"wp-image-11747\"\/><\/figure><\/div>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 xem sitemap c\u1ee7a backlinko \u1edf \u0111\u00e2y:&nbsp;<a href=\"https:\/\/backlinko.com\/post-sitemap.xml\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/backlinko.com\/post-sitemap.xml<\/a><\/p>\n\n\n<p>Ngo\u00e0i ra th\u00ec t\u00ean mi\u1ec1n CDN c\u1ee7a trang n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 t\u00ean mi\u1ec1n d\u1ea1ng subdomain c\u1ee7a t\u00ean mi\u1ec1n g\u1ed1c.<\/p>\n\n\n<p>2. <a href=\"https:\/\/moz.com\" target=\"_blank\" rel=\"noreferrer noopener\">Moz.com<\/a><\/p>\n\n\n<p>Moz c\u0169ng c\u00f3 nhi\u1ec1u b\u00e0i vi\u1ebft hay v\u1ec1 SEO, thi tho\u1ea3ng t\u00f4i c\u0169ng tham kh\u1ea3o \u1edf \u0111\u00e2y.<\/p>\n\n\n<p>V\u00e0o khu v\u1ef1c blog c\u1ee7a trang th\u00ec th\u1ea5y Moz \u0111ang s\u1eed d\u1ee5ng CDN c\u1ee7a <a href=\"https:\/\/aws.amazon.com\/vi\/cloudfront\/\" target=\"_blank\" rel=\"noreferrer noopener\">cloudfront &#8211; l\u00e0 CDN c\u1ee7a Amazon<\/a> (\u0111\u00e2y c\u0169ng l\u00e0 CDN c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng \u0111\u1ea7u v\u1edbi r\u1ea5t nhi\u1ec1u PoP tr\u00ean to\u00e0n c\u1ea7u).<\/p>\n\n\n<p>Moz c\u0169ng kh\u00f4ng s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n t\u00f9y ch\u1ec9nh d\u1ea1ng subdomain ri\u00eang cho CDN, ngo\u00e0i ra c\u00f3 v\u1ebb Moz ch\u1ec9 d\u00f9ng CDN cho \u1ea3nh m\u00e0 th\u00f4i, kh\u00f4ng th\u1ea5y CDN cho JS hay CSS.<\/p>\n\n\n<p>T\u00f4i kh\u00f4ng ki\u1ec3m tra \u0111\u01b0\u1ee3c file robots.txt cho n\u1ed9i dung CDN c\u1ee7a trang n\u00e0y.<\/p>\n\n\n<p>V\u1ec1&nbsp;Canonical, k\u1ebft qu\u1ea3 cho th\u1ea5y Moz c\u0169ng kh\u00f4ng s\u1eed d\u1ee5ng cho \u1ea3nh:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/moz-canonical.png\" alt=\"Moz kh\u00f4ng c\u00f3 Canonical\" class=\"wp-image-11748\"\/><\/figure><\/div>\n\n\n<p>3. <a href=\"https:\/\/www.wpbeginner.com\" target=\"_blank\" rel=\"noreferrer noopener\">Wpbeginner.com<\/a><\/p>\n\n\n<p>Trang chuy\u00ean v\u1ec1 WordPress, \u0111\u1eb7c bi\u1ec7t l\u00e0 cho ng\u01b0\u1eddi m\u1edbi, nhi\u1ec1u b\u1ea1n ch\u1eafc bi\u1ebft trang n\u00e0y.<\/p>\n\n\n<p>WPBeginner s\u1eed d\u1ee5ng CDN d\u1ea1ng t\u00ean mi\u1ec1n t\u00f9y ch\u1ec9nh l\u00e0 subdomain c\u1ee7a t\u00ean mi\u1ec1n g\u1ed1c:&nbsp;cdn.wpbeginner.com<\/p>\n\n\n<p>File robots.txt c\u1ee7a ph\u1ea7n n\u1ed9i dung CDN nh\u01b0 sau:<\/p>\n\n\n<pre class=\"wp-block-preformatted\">User-Agent: *\nAllow: \/?display=wide\nAllow: \/wp-content\/uploads\/\nDisallow: \/wp-content\/plugins\/\nDisallow: \/readme.html\nDisallow: \/refer\/\nSitemap: https:\/\/www.wpbeginner.com\/post-sitemap.xml\nSitemap: https:\/\/www.wpbeginner.com\/page-sitemap.xml\nSitemap: https:\/\/www.wpbeginner.com\/deals-sitemap.xml\nSitemap: https:\/\/www.wpbeginner.com\/hosting-sitemap.xml<\/pre>\n\n\n<p>Trang n\u00e0y cho ph\u00e9p xem n\u1ed9i dung CDN n\u1eb1m t\u1ea1i th\u01b0 m\u1ee5c wp-content, kh\u00f4ng cho xem plugin. \u0110\u00e1ng ch\u00fa \u00fd l\u00e0 h\u1ecd b\u1ed5 sung sitemap th\u00eam v\u00e0o n\u1eefa, v\u00e0 \u0111\u00e2y l\u00e0 sitemap c\u1ee7a trang g\u1ed1c, \u00fd \u0111\u1ec3 ch\u1ec9 r\u1eb1ng CDN ch\u1ec9 l\u00e0 n\u1ed9i dung sao ch\u00e9p.<\/p>\n\n\n<p>C\u0169ng t\u01b0\u01a1ng t\u1ef1 Backlinko, robots.txt c\u1ee7a CDN v\u00e0 c\u1ee7a trang web g\u1ed1c c\u1ee7a WPBeginner ho\u00e0n to\u00e0n gi\u1ed1ng nhau.<\/p>\n\n\n<p>V\u1ec1&nbsp;Canonical, kh\u00f4ng th\u1ea5y WP Beginner \u00e1p d\u1ee5ng cho \u1ea3nh:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/canonical-image-beginner.png\" alt=\"WP Beginer kh\u00f4ng c\u00f3 canonical cho \u1ea3nh\" class=\"wp-image-11749\"\/><\/figure><\/div>\n\n\n<p>D\u0129 nhi\u00ean v\u1ec1 html th\u00ec c\u00f3&nbsp;Canonical.<\/p>\n\n\n<p>C\u00f2n v\u1ec1 sitemap, WPBeginner c\u0169ng kh\u00f4ng ch\u1ec9nh s\u1eeda \u0111\u1ec3 \u1ea3nh CDN \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u00e2y m\u00e0 v\u1eabn \u0111\u1ec3 nh\u01b0 m\u1eb7c \u0111\u1ecbnh:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/sitemap-image-khong-cdn-wpbeginner.png\" alt=\"v\u1eabn \u0111\u1ec3 \u1ea3nh n\u1ed9i dung g\u1ed1c kh\u00f4ng ph\u1ea3i \u1ea3nh CDN\" class=\"wp-image-11751\"\/><\/figure><\/div>\n\n\n<p>4.&nbsp;<a href=\"https:\/\/seo-hacker.com\" target=\"_blank\" rel=\"noreferrer noopener\">seo-hacker.com<\/a><\/p>\n\n\n<p>SEO-hacker s\u1eed d\u1ee5ng CDN c\u1ee7a MaxCDN (Stackpath), v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ea1ng t\u00ean mi\u1ec1n t\u00f9y ch\u1ec9nh subdomain.<\/p>\n\n\n<p>N\u1ed9i dung file robots.txt c\u1ee7a CDN:&nbsp;<a href=\"https:\/\/seohackercdn-seohacker.netdna-ssl.com\/robots.txt\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/seohackercdn-seohacker.netdna-ssl.com\/robots.txt<\/a><\/p>\n\n\n<pre class=\"wp-block-preformatted\">User-agent: *\nAllow: \/wp\/wp-admin\/admin-ajax.php\nDisallow: \/wp\/wp-admin\/\nDisallow: \/category\/\nDisallow: \/tag\/\nDisallow: \/page\/\nDisallow: \/wp-content\/plugins\/\nDisallow: \/wp-includes\/\nSitemap: https:\/\/seo-hacker.com\/sitemap.xml<\/pre>\n\n\n<p>SEO-hacker c\u00f3 v\u1ebb ch\u1eb7n kh\u00e1 nhi\u1ec1u, nh\u01b0ng d\u0129 nhi\u00ean h\u1ecd kh\u00f4ng ch\u1eb7n th\u01b0 m\u1ee5c wp-content, v\u1ed1n ch\u1ee9a n\u1ed9i dung CDN.<\/p>\n\n\n<p>M\u1ed9t l\u1ea7n n\u1eefa file robots.txt c\u1ee7a n\u1ed9i dung g\u1ed1c:&nbsp;<a href=\"https:\/\/seo-hacker.com\/robots.txt\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/seo-hacker.com\/robots.txt<\/a>&nbsp;c\u0169ng gi\u1ed1ng y file robots.txt c\u1ee7a CDN.<\/p>\n\n\n<p>V\u1ec1&nbsp;Canonical, kh\u00f4ng th\u1ea5y SEO-hacker d\u00f9ng cho \u1ea3nh:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/seohacker-image-canonical.png\" alt=\"seohacker kh\u00f4ng d\u00f9ng canonical cho \u1ea3nh\" class=\"wp-image-11753\"\/><\/figure><\/div>\n\n\n<p>Khi ki\u1ec3m tra sitemap th\u00ec t\u00f4i kh\u00f4ng t\u00ecm th\u1ea5y ph\u1ea7n h\u00ecnh \u1ea3nh:&nbsp;<a href=\"https:\/\/seo-hacker.com\/sitemap.xml\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/seo-hacker.com\/sitemap.xml<\/a><\/p>\n\n\n<p>5.&nbsp;<a href=\"https:\/\/crunchify.com\" target=\"_blank\" rel=\"noreferrer noopener\">crunchify.com<\/a><\/p>\n\n\n<p>\u0110\u00e2y l\u00e0 trang c\u00f3 v\u1ebb tu\u00e2n th\u1ee7 \u0111\u1ee7 nh\u1ea5t c\u00e1c t\u1ed1i \u01b0u SEO cho CDN.<\/p>\n\n\n<p>H\u1ecd c\u00f3 \u00e1p d\u1ee5ng t\u00ean mi\u1ec1n CDN t\u00f9y ch\u1ec9nh t\u1ea3i \u0111\u1ecba ch\u1ec9:&nbsp;<a href=\"https:\/\/cdn.crunchify.com\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/cdn.crunchify.com<\/a><\/p>\n\n\n<p>File robots.txt c\u1ee7a CDN v\u00e0 n\u1ed9i dung g\u1ed1c gi\u1ed1ng nhau:<\/p>\n\n\n<pre class=\"wp-block-preformatted\">User-agent: *\nDisallow: \/refer\/\nSitemap: https:\/\/crunchify.com\/sitemap_index.xml<\/pre>\n\n\n<p>V\u1ec1&nbsp;Canonical h\u1ecd c\u00f3 \u00e1p d\u1ee5ng cho \u1ea3nh v\u00e0 c\u1ea3 c\u00e1c n\u1ed9i dung kh\u00e1c:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/crunchify-canonical-image.png\" alt=\"crunchify c\u00f3 \u00e1p d\u1ee5ng canonical cho \u1ea3nh\" class=\"wp-image-11754\"\/><\/figure><\/div>\n\n\n<p>V\u1ec1 sitemap:&nbsp;<a href=\"https:\/\/crunchify.com\/post-sitemap.xml\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/crunchify.com\/post-sitemap.xml<\/a>, Crunchify l\u00e0 trang duy nh\u1ea5t c\u00f3 \u00e1p d\u1ee5ng link CDN trong \u1ea3nh cho sitemap:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/crunchify-sitemap-cdn.png\" alt=\"crunchify \u00e1p d\u1ee5ng link CDN \u1ea3nh cho sitemap\" class=\"wp-image-11755\"\/><\/figure><\/div>\n\n\n<p>Qua 5 trang web tr\u00ean ch\u00fang ta c\u00f3 th\u1ec3 r\u00fat ra m\u1ed9t s\u1ed1 k\u1ebft lu\u1eadn sau:<\/p>\n\n\n<ul><li>File robots.txt c\u1ee7a CDN kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p ch\u1eb7n n\u1ed9i dung b\u1ecd t\u00ecm ki\u1ebfm qu\u00e9t \u1ea3nh, CSS, JS ho\u1eb7c c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean quan tr\u1ecdng kh\u00e1c cho SEO;<\/li><li>C\u00e1ch th\u1ef1c h\u00e0nh ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 \u0111\u1ec3 file robots.txt c\u1ee7a CDN gi\u1ed1ng v\u1edbi file robots.txt c\u1ee7a n\u1ed9i dung g\u1ed1c;<\/li><li>T\u00ean mi\u1ec1n t\u00f9y ch\u1ec9nh CDN d\u1ea1ng subdomain c\u00f3 v\u1ebb kh\u00f4ng quan tr\u1ecdng, nhi\u1ec1u trang kh\u00f4ng \u00e1p d\u1ee5ng c\u00e1ch n\u00e0y;<\/li><li>Vi\u1ec7c s\u1eed d\u1ee5ng&nbsp;Canonical cho CDN html l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c v\u00e0 c\u00e1c trang \u0111\u01b0\u1ee3c kh\u1ea3o s\u00e1t \u0111\u1ec1u \u00e1p d\u1ee5ng;<\/li><li>Tuy nhi\u00ean&nbsp;Canonical cho \u1ea3nh c\u00f3 v\u1ebb kh\u00f4ng \u0111\u01b0\u1ee3c coi tr\u1ecdng, b\u1eb1ng ch\u1ee9ng l\u00e0 ch\u1ec9 m\u1ed9t trang trong s\u1ed1 n\u0103m trang \u0111\u01b0\u1ee3c kh\u1ea3o s\u00e1t \u00e1p d\u1ee5ng c\u00e1ch n\u00e0y, nh\u01b0 v\u1eady vi\u1ec7c Google kh\u00f4ng s\u1eed d\u1ee5ng&nbsp;Canonical cho \u1ea3nh d\u01b0\u1eddng nh\u01b0 l\u00e0 ch\u00ednh x\u00e1c;<\/li><li>Sitemap s\u1eed d\u1ee5ng link \u1ea3nh CDN c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nhi\u1ec1u, c\u0169ng ch\u1ec9 c\u00f3 m\u1ed9t tr\u00ean n\u0103m trang l\u00e0m c\u00e1ch n\u00e0y.<\/li><\/ul>\n\n\n<p>Xin ch\u00e0o &amp; h\u1eb9n g\u1eb7p l\u1ea1i c\u00e1c b\u1ea1n trong b\u00e0i vi\u1ebft kh\u00e1c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PS: N\u1ebfu b\u1ea1n d\u00f9ng d\u1ecbch v\u1ee5 CDN ch\u1ea5t l\u01b0\u1ee3ng v\u00ed d\u1ee5 nh\u01b0 BunnyCDN, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 SEO \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd ngay t\u1eeb \u0111\u1ea7u trong c\u00e1c c\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh c\u1ee7a h\u1ecd. CDN l\u00e0 m\u1ed9t trong c\u00e1c bi\u1ec7n ph\u00e1p gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 website r\u1ea5t hi\u1ec7u qu\u1ea3, th\u00f4ng qua vi\u1ec7c \u0111\u01b0a c\u00e1c n\u1ed9i dung &hellip;<\/p>\n","protected":false},"author":1,"featured_media":20451,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[252],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>X\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 tr\u00f9ng l\u1eb7p n\u1ed9i dung khi s\u1eed d\u1ee5ng CDN cho Website &#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\/trung-lap-noi-dung-cdn\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"X\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 tr\u00f9ng l\u1eb7p n\u1ed9i dung khi s\u1eed d\u1ee5ng CDN cho Website &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"PS: N\u1ebfu b\u1ea1n d\u00f9ng d\u1ecbch v\u1ee5 CDN ch\u1ea5t l\u01b0\u1ee3ng v\u00ed d\u1ee5 nh\u01b0 BunnyCDN, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 SEO \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd ngay t\u1eeb \u0111\u1ea7u trong c\u00e1c c\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh c\u1ee7a h\u1ecd. CDN l\u00e0 m\u1ed9t trong c\u00e1c bi\u1ec7n ph\u00e1p gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 website r\u1ea5t hi\u1ec7u qu\u1ea3, th\u00f4ng qua vi\u1ec7c \u0111\u01b0a c\u00e1c n\u1ed9i dung &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kiencang.net\/trung-lap-noi-dung-cdn\/\" \/>\n<meta property=\"og:site_name\" content=\"Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/anhducnguyen87\/\" \/>\n<meta property=\"article:published_time\" content=\"2019-02-14T10:45:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/noi-dung-trung-lap.png\" \/>\n\t<meta property=\"og:image:width\" content=\"780\" \/>\n\t<meta property=\"og:image:height\" content=\"506\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"15 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"X\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 tr\u00f9ng l\u1eb7p n\u1ed9i dung khi s\u1eed d\u1ee5ng CDN cho Website &#8226; Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/trung-lap-noi-dung-cdn\/","og_locale":"vi_VN","og_type":"article","og_title":"X\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 tr\u00f9ng l\u1eb7p n\u1ed9i dung khi s\u1eed d\u1ee5ng CDN cho Website &#8226; Ki\u1ebfn c\u00e0ng","og_description":"PS: N\u1ebfu b\u1ea1n d\u00f9ng d\u1ecbch v\u1ee5 CDN ch\u1ea5t l\u01b0\u1ee3ng v\u00ed d\u1ee5 nh\u01b0 BunnyCDN, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 SEO \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd ngay t\u1eeb \u0111\u1ea7u trong c\u00e1c c\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh c\u1ee7a h\u1ecd. CDN l\u00e0 m\u1ed9t trong c\u00e1c bi\u1ec7n ph\u00e1p gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 website r\u1ea5t hi\u1ec7u qu\u1ea3, th\u00f4ng qua vi\u1ec7c \u0111\u01b0a c\u00e1c n\u1ed9i dung &hellip;","og_url":"https:\/\/kiencang.net\/trung-lap-noi-dung-cdn\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2019-02-14T10:45:05+00:00","og_image":[{"width":780,"height":506,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/noi-dung-trung-lap.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"15 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/trung-lap-noi-dung-cdn\/","url":"https:\/\/kiencang.net\/trung-lap-noi-dung-cdn\/","name":"X\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 tr\u00f9ng l\u1eb7p n\u1ed9i dung khi s\u1eed d\u1ee5ng CDN cho Website &#8226; Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2019-02-14T10:45:05+00:00","dateModified":"2019-02-14T10:45:05+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/trung-lap-noi-dung-cdn\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/trung-lap-noi-dung-cdn\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/trung-lap-noi-dung-cdn\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"X\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 tr\u00f9ng l\u1eb7p n\u1ed9i dung khi s\u1eed d\u1ee5ng CDN cho Website"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/11731"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=11731"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/11731\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/20451"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=11731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=11731"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=11731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}