{"id":13873,"date":"2019-12-10T06:56:53","date_gmt":"2019-12-10T06:56:53","guid":{"rendered":"https:\/\/kiencang.net\/?p=13873"},"modified":"2019-12-10T06:56:53","modified_gmt":"2019-12-10T06:56:53","slug":"5-yeu-cau-tang-toc-wordpress","status":"publish","type":"post","link":"https:\/\/kiencang.net\/5-yeu-cau-tang-toc-wordpress\/","title":{"rendered":"5 y\u00eau c\u1ea7u quan tr\u1ecdng nh\u1ea5t trong t\u0103ng t\u1ed1c WordPress"},"content":{"rendered":"\n<p><a href=\"https:\/\/kiencang.net\/tang-toc-wordpress\/\">T\u0103ng t\u1ed1c WordPress<\/a> l\u00e0 m\u00e0n thi tri\u1ec3n t\u1ed5ng l\u1ef1c bao g\u1ed3m r\u1ea5t nhi\u1ec1u v\u1ea5n \u0111\u1ec1 c\u1ea7n l\u00e0m. Tuy nhi\u00ean, nh\u01b0 m\u1ecdi th\u1ee9 kh\u00e1c, n\u00f3 c\u0169ng c\u00f3 nh\u1eefng y\u00eau c\u1ea7u quan tr\u1ecdng h\u01a1n nh\u1eefng c\u00e1i kh\u00e1c r\u1ea5t nhi\u1ec1u.<\/p>\n\n\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y t\u00f4i s\u1ebd n\u00eau 5 y\u00eau c\u1ea7u c\u0103n b\u1ea3n nh\u1ea5t, l\u00e0m n\u00f3 t\u1ed1t l\u00e0 b\u1ea1n \u0111\u00e3 gi\u1ea3i quy\u1ebft g\u1ea7n nh\u01b0 70 &#8211; 90% nh\u1eefng th\u1ee9 li\u00ean quan \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 r\u1ed3i. Ngo\u00e0i ra t\u00f4i c\u0169ng n\u00eau nh\u1eefng kh\u00f3 kh\u0103n c\u00f3 th\u1ec3 ph\u00e1t sinh trong m\u1ed7i y\u00eau c\u1ea7u.<\/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-6577d6cae31b3\" ><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-6577d6cae31b3\"  type=\"checkbox\" id=\"item-6577d6cae31b3\"><\/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\/5-yeu-cau-tang-toc-wordpress\/#1_Hosting_cho_website\" title=\"1. Hosting cho website\">1. Hosting cho website<\/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\/5-yeu-cau-tang-toc-wordpress\/#2_Man_hinh_dau_tien\" title=\"2. M\u00e0n h\u00ecnh \u0111\u1ea7u ti\u00ean\">2. M\u00e0n h\u00ecnh \u0111\u1ea7u ti\u00ean<\/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\/5-yeu-cau-tang-toc-wordpress\/#3_Cache\" title=\"3. Cache\">3. Cache<\/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\/5-yeu-cau-tang-toc-wordpress\/#4_Toi_uu_hoa_anh\" title=\"4. T\u1ed1i \u01b0u h\u00f3a \u1ea3nh\">4. T\u1ed1i \u01b0u h\u00f3a \u1ea3nh<\/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\/5-yeu-cau-tang-toc-wordpress\/#5_Theme_va_Plugin\" title=\"5. Theme v\u00e0 Plugin\">5. Theme v\u00e0 Plugin<\/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\/5-yeu-cau-tang-toc-wordpress\/#Bonus_Quan_ly_tai_nguyen_tu_ben_thu_ba_thirt-party\" title=\"Bonus: Qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean t\u1eeb b\u00ean th\u1ee9 ba (thirt-party)\">Bonus: Qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean t\u1eeb b\u00ean th\u1ee9 ba (thirt-party)<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"1-hosting-cho-website\"><span class=\"ez-toc-section\" id=\"1_Hosting_cho_website\"><\/span>1. Hosting cho website<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Y\u00eau c\u1ea7u:<\/p>\n\n\n<ul><li>Ph\u1ea7n c\u1ee9ng t\u1ed1t bao g\u1ed3m RAM, CPU, \u1ed5 SSD ch\u1ea5t l\u01b0\u1ee3ng, v\u00e2n v\u00e2n<\/li><li>C\u00f3 v\u1ecb tr\u00ed g\u1ea7n ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n (gi\u00fap gi\u1ea3m thi\u1ec3u nhu c\u1ea7u s\u1eed d\u1ee5ng CDN, c\u00e1i th\u01b0\u1eddng kh\u00f4ng r\u1ebb tr\u00ean website c\u00f3 l\u01b0u l\u01b0\u1ee3ng l\u1edbn)<\/li><\/ul>\n\n\n<p>M\u1ecdi v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn t\u0103ng t\u1ed1c web m\u00e0 b\u1ecf qua hosting l\u00e0 thi\u1ebfu s\u00f3t r\u1ea5t l\u1edbn, v\u00ec <strong>hosting l\u00e0 n\u1ec1n t\u1ea3ng<\/strong>. Duy ch\u1ec9 b\u1ea3n th\u00e2n n\u00f3 n\u1ebfu t\u1ed1t \u0111\u00e3 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 trang r\u1ea5t nhi\u1ec1u r\u1ed3i, nh\u01b0ng c\u00f2n h\u01a1n th\u1ebf, v\u00ec host t\u1ed1t c\u00f2n gi\u00fap vi\u1ec7c tri\u1ec3n khai c\u00e1c k\u1ef9 thu\u1eadt t\u0103ng t\u1ed1c kh\u00e1c d\u1ec5 d\u00e0ng h\u01a1n. Ch\u1eb3ng h\u1ea1n nh\u01b0 cache (m\u00e0 t\u00f4i s\u1ebd n\u00f3i \u1edf ph\u1ea7n sau) s\u1ebd kh\u00f4ng th\u1ec3 l\u00e0m t\u1ed1t nh\u1ea5t n\u1ebfu th\u1ef1c thi tr\u00ean host y\u1ebfu. <a href=\"https:\/\/wp-rocket.me\/\">WP-Rocket<\/a> m\u1ed9t trong c\u00e1c plugin tr\u1ea3 ph\u00ed t\u1ed1t nh\u1ea5t v\u1ec1 m\u1ea3ng cache c\u00f3 t\u1ed1c \u0111\u1ed9 n\u1ea1p l\u1ea1i cache m\u1eb7c \u0111\u1ecbnh l\u00e0 10 ti\u1ebfng, v\u1edbi trang c\u00f3 1000 b\u00e0i vi\u1ebft tr\u00ean host kh\u00f4ng \u0111\u1ee7 m\u1ea1nh, t\u1ed1c \u0111\u1ed9 n\u1ea1p n\u00e0y c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm trang thay v\u00ec t\u0103ng t\u1ed1c!<\/p>\n\n\n<p>Ng\u00e0y nay vi\u1ec7c c\u00f3 host ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00f3, c\u00e1c c\u00f4ng ty chuy\u00ean v\u1ec1 m\u1ea3ng VPS nh\u01b0 <a href=\"https:\/\/www.vultr.com\/\">Vultr<\/a>, <a href=\"https:\/\/www.digitalocean.com\/\">DigitalOcean<\/a>, <a href=\"https:\/\/upcloud.com\/\">UpCloud<\/a> hay <a href=\"https:\/\/www.linode.com\/\">Linode<\/a> cho b\u1ea1n c\u00e1c g\u00f3i v\u1edbi gi\u00e1 th\u00e0nh v\u1eeba ph\u1ea3i trong khi ph\u1ea7n c\u1ee9ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh, \u0111\u1ed3ng \u0111\u1ec1u (n\u1ebfu kh\u00f4ng mu\u1ed1n n\u00f3i l\u00e0 r\u1ea5t \u1ed5n so v\u1edbi sharehost).<\/p>\n\n\n<p><strong>Kh\u00f3 kh\u0103n<\/strong>: Control Panel (\u0111\u1ec3 b\u1ea1n \u0111i\u1ec1u khi\u1ec3n hosting) c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 kh\u00f3 kh\u0103n v\u1edbi nh\u1eefng ai m\u1edbi l\u00e0m quen v\u1edbi VPS, v\u00ec v\u1edbi VPS b\u1ea1n ph\u1ea3i t\u1ef1 c\u00e0i \u0111\u1eb7t l\u1ea5y ch\u1ee9 kh\u00f4ng c\u00f3 s\u1eb5n nh\u01b0 b\u00ean sharehost. Tuy nhi\u00ean tr\u1edf ng\u1ea1i n\u00e0y c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng gi\u1ea3i quy\u1ebft v\u00ec ph\u1ea7n l\u1edbn c\u00e1c c\u00f4ng ty k\u1ec3 tr\u00ean \u0111\u1ec1u c\u00f3 app c\u00e0i \u0111\u1eb7t d\u1ea1ng 1-click, b\u1ea1n ch\u1ec9 ph\u1ea3i nh\u1ea5n v\u00e0 \u0111\u1ee3i v\u00e0i ph\u00fat \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c control panel t\u01b0\u01a1ng t\u1ef1. R\u1ebb nh\u1ea5t th\u00ec b\u1ea1n ch\u1ecdn <a href=\"https:\/\/www.vultr.com\/apps\/plesk\">Plesk phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed<\/a>, c\u00e1c l\u1ef1a ch\u1ecdn kh\u00e1c kh\u1ea3 thi \u0111\u00f3 l\u00e0 <a href=\"https:\/\/www.digitalocean.com\/community\/tools\/cyberpanel-1\">CyberPanel v\u1edbi OpenLiteSpeed<\/a> (c\u0169ng mi\u1ec5n ph\u00ed v\u00e0 c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p l\u00ean b\u1ea3n tr\u1ea3 ph\u00ed) ho\u1eb7c panel chuy\u00ean cho WordPress nh\u01b0 <a href=\"https:\/\/gridpane.com\/\">GridPane<\/a> (mi\u1ec5n ph\u00ed v\u00e0 tr\u1ea3 ph\u00ed), <a href=\"https:\/\/spinupwp.com\/\">SpinupWP<\/a> (tr\u1ea3 ph\u00ed), <a href=\"https:\/\/serverpilot.io\/\">SeverPilot<\/a> (tr\u1ea3 ph\u00ed). N\u1ebfu ch\u1ecbu kh\u00f3 h\u1ecdc th\u00eam d\u00f2ng l\u1ec7nh, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng HocVPS, VPSSIM, CentminMod, n\u00f3 c\u00f3 hai \u01b0u \u0111i\u1ec3m l\u1edbn l\u00e0 mi\u1ec5n ph\u00ed v\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng nhi\u1ec1u t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7 nh\u01b0 c\u00e1c control panel c\u00f3 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng ph\u1ee9c t\u1ea1p, t\u1ea5t nhi\u00ean c\u00e1i gi\u00e1 ph\u1ea3i tr\u1ea3 \u1edf \u0111\u00e2y l\u00e0 b\u1ea1n ph\u1ea3i l\u00e0m quen v\u1edbi m\u00e0n h\u00ecnh \u0111en x\u00ec.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"2-man-hinh-d\u1ea7u-tien\"><span class=\"ez-toc-section\" id=\"2_Man_hinh_dau_tien\"><\/span>2. M\u00e0n h\u00ecnh \u0111\u1ea7u ti\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>N\u1ebfu b\u1ea1n th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch t\u1ed1c \u0111\u1ed9 website nh\u01b0 <a href=\"https:\/\/developers.google.com\/speed\/pagespeed\/insights\/?hl=vi\">PageSpeed Insights c\u1ee7a Google<\/a> (xem <a href=\"https:\/\/kiencang.net\/tang-toc-web-pagespeed-insights\/\">h\u01b0\u1edbng d\u1eabn d\u00f9ng \u1edf \u0111\u00e2y<\/a>) th\u00ec s\u1ebd kh\u00f4ng l\u1ea1 kh\u00e1i ni\u1ec7m &#8220;ch\u1eb7n hi\u1ec3n th\u1ecb&#8221;. V\u1ec1 c\u01a1 b\u1ea3n ch\u1eb7n hi\u1ec3n th\u1ecb c\u00f3 ngh\u0129a l\u00e0 c\u00e1c \u0111o\u1ea1n m\u00e3 CSS, \u1ea3nh ho\u1eb7c JS l\u00e0m c\u1ea3n tr\u1edf t\u1ed1c \u0111\u1ed9 hi\u1ec3n th\u1ecb (render) website c\u1ee7a <a href=\"https:\/\/kiencang.net\/uu-tien-noi-dung-hien-thi\/\">m\u00e0n h\u00ecnh \u0111\u1ea7u ti\u00ean<\/a> (above the fold).<\/p>\n\n\n<p>Kh\u1eafc ph\u1ee5c ch\u1eb7n hi\u1ec3n th\u1ecb ng\u01b0\u1eddi ta d\u00f9ng <a href=\"https:\/\/kiencang.net\/ly-giai-don-gian-ve-lazy-load\/\">c\u01a1 ch\u1ebf t\u1ea3i l\u01b0\u1eddi (lazy load)<\/a>. T\u1ea3i l\u01b0\u1eddi \u00e1p d\u1ee5ng tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n, bao g\u1ed3m:<\/p>\n\n\n<ul><li>CSS, \u1edf \u0111\u00e2y b\u1ea1n s\u1ebd ch\u1ec9 t\u1ea3i c\u00e1c \u0111o\u1ea1n m\u00e3 CSS cho m\u00e0n h\u00ecnh \u0111\u1ea7u ti\u00ean (c\u00f2n g\u1ecdi l\u00e0 <a href=\"https:\/\/kiencang.net\/critical-css-wordpress\/\">critical CSS<\/a>), c\u00f2n ph\u1ea7n c\u00f2n l\u1ea1i s\u1ebd tr\u00ec ho\u00e3n t\u1ea3i.<\/li><li>JS, t\u01b0\u01a1ng t\u1ef1, b\u1ea1n g\u1ea7n nh\u01b0 tr\u00ec ho\u00e3n t\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c \u0111o\u1ea1n m\u00e3 JS, ngay c\u1ea3 jQuery trong tr\u01b0\u1eddng h\u1ee3p th\u00edch h\u1ee3p c\u0169ng c\u00f3 th\u1ec3 tr\u00ec ho\u00e3n t\u1ea3i \u0111\u01b0\u1ee3c.<\/li><li>\u1ea2nh, \u1edf \u0111\u00e2y l\u00e0 c\u00e1c \u1ea3nh thu\u1ed9c m\u00e0n h\u00ecnh th\u1ee9 hai tr\u1edf \u0111i. Lazy load \u1ea3nh \u0111ang h\u1ed3i sinh tr\u00ean r\u1ea5t nhi\u1ec1u trang v\u00ec c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi (nh\u01b0 <a href=\"https:\/\/kiencang.net\/native-lazy-loading-cho-web\/\">native lazy-loading<\/a> c\u1ee7a tr\u00ecnh duy\u1ec7t Chrome) gi\u00fap n\u00f3 gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. M\u1ed9t trong c\u00e1c plugin \u01b0a th\u00edch c\u1ee7a t\u00f4i l\u00e0 <a href=\"https:\/\/kiencang.net\/plugin-flying-images\/\">Flying Images<\/a>, n\u00f3 gi\u00fap t\u1ea3i tr\u01b0\u1edbc \u1ea3nh khi n\u00f3 \u0111i v\u00e0o khung nh\u00ecn tr\u00ecnh duy\u1ec7t, v\u1edbi ng\u01b0\u1ee1ng t\u00f9y \u00fd m\u00e0 b\u1ea1n ch\u1ecdn.<\/li><li>Video, t\u01b0\u01a1ng t\u1ef1 \u1ea3nh, video c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng tr\u00ec ho\u00e3n t\u1ea3i. Plugin \u01b0a th\u00edch c\u1ee7a t\u00f4i l\u00e0 <a href=\"https:\/\/kiencang.net\/plugin-wp-youtube-lyte\/\">WP YouTube Lyte<\/a>.<\/li><\/ul>\n\n\n<p>P\/S: B\u1ea1n n\u00e0o mu\u1ed1n <a href=\"https:\/\/kiencang.net\/lazy-load-anh-va-video\/\">t\u00ecm hi\u1ec3u s\u00e2u c\u00e1c k\u1ef9 thu\u1eadt lazy load \u1ea3nh v\u00e0 video<\/a> c\u00f3 th\u1ec3 tham kh\u1ea3o trong link t\u00f4i v\u1eeba d\u1eabn.<\/p>\n\n\n<p>\u00c1p d\u1ee5ng \u0111\u00fang c\u00e1ch \u01b0u ti\u00ean hi\u1ec3n th\u1ecb cho m\u00e0n h\u00ecnh \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n gi\u1ea3m th\u1eddi gian t\u1ea3i trang l\u1ea7n \u0111\u1ea7u t\u1eeb 50 &#8211; 80%. B\u1ea1n kh\u00f4ng nh\u00ecn nh\u1ea7m \u0111\u00e2u! \u0110\u00e2y qu\u1ea3 th\u1ef1c l\u00e0 con s\u1ed1 gi\u00e1 tr\u1ecb, trong khi c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ec3 tri\u1ec3n khai kh\u00f4ng kh\u00f3 (v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt).<\/p>\n\n\n<p>Tham kh\u1ea3o th\u00eam b\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n: <a href=\"https:\/\/kiencang.net\/duong-dan-hien-thi-trang-quan-trong\/\">Tuy\u1ebfn hi\u1ec3n th\u1ecb quan tr\u1ecdng trong t\u0103ng t\u1ed1c website<\/a><\/p>\n\n\n<p><strong>Kh\u00f3 kh\u0103n<\/strong>:<\/p>\n\n\n<ul><li>Critical CSS n\u1ebfu mu\u1ed1n t\u1ea1o chu\u1ea9n ch\u1ec9nh \u1edf th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i kh\u00f4ng c\u00f3 gi\u1ea3i ph\u00e1p mi\u1ec5n ph\u00ed. N\u00f3 hay \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n trong c\u00e1c plugin cache tr\u1ea3 ph\u00ed nh\u01b0 <a href=\"https:\/\/wp-rocket.me\/\">WP-Rocket<\/a>, <a href=\"https:\/\/swiftperformance.io\/\">Swift Performance<\/a>, v\u00e2n v\u00e2n. Ho\u1eb7c th\u00f4ng qua \u1ee9ng d\u1ee5ng c\u1ee7a b\u00ean th\u1ee9 ba nh\u01b0 <a href=\"https:\/\/wordpress.org\/plugins\/autoptimize-criticalcss\/\">Autoptimize criticalcss com power-up<\/a>. V\u1ec1 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng WP-Rocket \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 ng\u01b0\u1eddi cho l\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o critical CSS r\u1ea5t t\u1ed1t. Autoptimize criticalcss com power-up t\u00f4i ch\u01b0a d\u00f9ng bao gi\u1edd nh\u01b0ng c\u00f3 th\u1ec3 t\u1ef1 tin n\u00f3i r\u1eb1ng n\u00f3 c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao v\u00ec plugin n\u00e0y b\u1eaft ngu\u1ed3n t\u1eeb s\u1ef1 ph\u1ed1i h\u1ee3p c\u1ee7a 2 ng\u01b0\u1eddi r\u1ea5t am hi\u1ec3u v\u1ec1 t\u0103ng t\u1ed1c web, ch\u1ec9 c\u00f3 \u0111i\u1ec1u gi\u00e1 c\u1ee7a n\u00f3 \u0111\u1eaft v\u1edbi ng\u01b0\u1eddi d\u00f9ng th\u00f4ng th\u01b0\u1eddng, l\u00ean t\u1edbi 7 b\u1ea3ng \/ t\u00ean mi\u1ec1n \/ th\u00e1ng. N\u1ebfu mu\u1ed1n th\u1eed nghi\u1ec7m gi\u1ea3i ph\u00e1p mi\u1ec5n ph\u00ed th\u00ec b\u1ea1n c\u00f3 th\u1ec3 th\u1eed <a href=\"https:\/\/pegasaas.com\/critical-path-css-generator\/\">pegasaas.com\/critical-path-css-generator\/<\/a> k\u1ebft h\u1ee3p v\u1edbi plugin n\u00e0y <a href=\"https:\/\/wordpress.org\/plugins\/autoptimize\/\">wordpress.org\/plugins\/autoptimize\/<\/a> (c\u0169ng ch\u00ednh l\u00e0 Autoptimize)<\/li><li>Tr\u00ec ho\u00e3n JS th\u01b0\u1eddng kh\u00f4ng kh\u00f3 kh\u0103n g\u00ec, c\u00f3 r\u1ea5t nhi\u1ec1u plugin mi\u1ec5n ph\u00ed h\u1ed7 tr\u1ee3 b\u1ea1n l\u00e0m vi\u1ec7c n\u00e0y. M\u1ed9t plugin chuy\u00ean s\u00e2u t\u1ed1t l\u00e0 <a href=\"https:\/\/wordpress.org\/plugins\/async-javascript\/\">Async JavaScript<\/a> (c\u00f9ng t\u00e1c gi\u1ea3 ph\u00e1t tri\u1ec3n Autoptimize).<\/li><li>Lazy load \u1ea3nh c\u0169ng c\u00f3 r\u1ea5t nhi\u1ec1u plugin h\u1ed7 tr\u1ee3. Tr\u1edf ng\u1ea1i c\u00f3 th\u1ec3 x\u1ea3y ra tr\u00ean c\u00e1c trang th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed n\u01a1i ng\u01b0\u1eddi d\u00f9ng c\u00f3 \u0111\u00f2i h\u1ecfi cao, v\u00e0 r\u1ee7i ro c\u00f3 th\u1ec3 l\u00e0m b\u1ea1n ch\u1ecbu chi ph\u00ed l\u1edbn khi ng\u01b0\u1eddi mua h\u00e0ng r\u1eddi \u0111i v\u00ec c\u00e1c l\u00fd do li\u00ean quan \u0111\u1ebfn t\u1ea3i \u1ea3nh ch\u1eadm ch\u1ea1p. Trong nh\u1eefng trang kh\u00e1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 trang nhi\u1ec1u \u1ea3nh, lazy load l\u00e0 bi\u1ec7n ph\u00e1p ho\u00e0n h\u1ea3o \u0111\u1ec3 t\u0103ng t\u1ed1c v\u00e0 gi\u1ea3m t\u1ea3i cho m\u00e1y ch\u1ee7 (qua \u0111\u00f3 t\u1ed1i \u01b0u chi ph\u00ed host).<\/li><\/ul>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"3-cache\"><span class=\"ez-toc-section\" id=\"3_Cache\"><\/span>3. Cache<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>WordPress n\u1ebfu kh\u00f4ng c\u00f3 cache \u0111\u00f2i h\u1ecfi vi\u1ec7c th\u1ef1c thi PHP v\u00e0 truy v\u1ea5n <a href=\"https:\/\/kiencang.net\/toi-uu-database-wordpress-toan-dien\/\">MySQL (c\u01a1 s\u1edf d\u1eef li\u1ec7u)<\/a> \u0111\u1ec3 hi\u1ec3n th\u1ecb website, \u0111\u00e2y \u0111\u1ec1u l\u00e0 c\u00e1c t\u00e1c v\u1ee5 t\u1ed1n th\u1eddi gian, nh\u1ea5t l\u00e0 tr\u00ean c\u00e1c trang c\u00f3 nhi\u1ec1u b\u00e0i vi\u1ebft v\u00e0 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn.<\/p>\n\n\n<p>Cache c\u00f3 nhi\u1ec7m v\u1ee5 t\u1ea1o ra c\u00e1c trang t\u0129nh v\u00e0 tr\u00e1nh cho b\u1ea1n ph\u1ea3i th\u1ef1c thi PHP l\u1eabn MySQL. C\u00f3 2 k\u1ef9 thu\u1eadt cache c\u0103n b\u1ea3n l\u00e0 cache ph\u00eda m\u00e1y ch\u1ee7 (Ngnix FastCGI, Memcached, Redis, Varnish, v\u00e2n v\u00e2n), v\u00e0 cache b\u1eb1ng plugin (WP-Rocket, Swift Performance, WP Super cache, v\u00e2n v\u00e2n).<\/p>\n\n\n<p>C\u00e1 nh\u00e2n t\u00f4i th\u00edch c\u00e1c bi\u1ec7n ph\u00e1p cache ph\u00eda m\u00e1y ch\u1ee7 h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 <a href=\"https:\/\/kiencang.net\/ram-cache\/\">RAM cache<\/a>, nh\u1ea5t l\u00e0 tr\u00ean c\u00e1c website kh\u00f4ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp qu\u00e1 l\u1edbn.<\/p>\n\n\n<p>Ngo\u00e0i c\u00e1c k\u1ef9 thu\u1eadt cache cao c\u1ea5p, m\u1ed9t k\u1ef9 thu\u1eadt kh\u00e1c r\u1ea5t \u0111\u01a1n gi\u1ea3n, mi\u1ec5n ph\u00ed nh\u01b0ng v\u1eabn r\u1ea5t hi\u1ec7u qu\u1ea3 \u0111\u00f3 l\u00e0 <a href=\"https:\/\/kiencang.net\/bo-nho-dem-trinh-duyet\/\" target=\"_blank\" rel=\"noreferrer noopener\">cache ph\u00eda tr\u00ecnh duy\u1ec7t<\/a>, hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <a href=\"https:\/\/kiencang.net\/tim-hieu-http-caching\/\">HTTP Caching<\/a>.<\/p>\n\n\n<p><strong>Kh\u00f3 kh\u0103n<\/strong>:<\/p>\n\n\n<ul><li>Cache ph\u00eda m\u00e1y ch\u1ee7 n\u1ebfu t\u1ef1 c\u00e0i \u0111\u1eb7t kh\u00f4ng bao gi\u1edd l\u00e0 bi\u1ec7n ph\u00e1p d\u1ec5 d\u00e0ng v\u1edbi b\u1ea5t k\u1ef3 ai, n\u00f3 \u0111\u00f2i h\u1ecfi k\u1ef9 n\u0103ng cao, hi\u1ec3u bi\u1ebft s\u00e2u. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c app t\u1ed1i \u01b0u s\u1eb5n nh\u01b0 GridPane v\u00e0 SpinupWP \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y. Nhi\u1ec1u host chuy\u00ean cho WordPress c\u0169ng t\u00edch h\u1ee3p s\u1eb5n cache ph\u00eda m\u00e1y ch\u1ee7, v\u00ed d\u1ee5 DreamPress t\u00edch h\u1ee3p s\u1eb5n Varnish.<\/li><li>Cache b\u1eb1ng plugin kh\u00f4ng kh\u00f3 d\u00f9ng nh\u01b0ng n\u00f3 lu\u00f4n th\u00f4i th\u00fac ng\u01b0\u1eddi ta mong mu\u1ed1n b\u1ecf ti\u1ec1n ra \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c plugin tr\u1ea3 ph\u00ed cao c\u1ea5p, v\u00e0 plugin n\u00e0y c\u0169ng kh\u00f4ng r\u1ebb n\u1ebfu b\u1ea1n kh\u00f4ng d\u01b0 d\u1ea3 (c\u00f3 gi\u00e1 kho\u1ea3ng 1 tri\u1ec7u \/ n\u0103m). N\u1ebfu b\u1ea1n kh\u00f4ng qu\u00e1 kh\u1eaft khe, plugin cache mi\u1ec5n ph\u00ed l\u00e0 \u0111\u1ee7 (t\u00f4i th\u00edch <a href=\"https:\/\/wordpress.org\/plugins\/cache-enabler\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cache Enabler<\/a>). N\u1ebfu c\u00f3 \u0111i\u1ec1u ki\u1ec7n kinh t\u1ebf th\u00ec m\u1ecdi chuy\u1ec7n s\u1ebd tr\u1edf th\u00e0nh \u0111\u01a1n gi\u1ea3n!<\/li><\/ul>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"4-t\u1ed1i-\u01b0u-hoa-\u1ea3nh\"><span class=\"ez-toc-section\" id=\"4_Toi_uu_hoa_anh\"><\/span>4. T\u1ed1i \u01b0u h\u00f3a \u1ea3nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>\u1ea2nh th\u01b0\u1eddng l\u00e0 th\u00e0nh ph\u1ea7n chi\u1ebfm nhi\u1ec1u dung l\u01b0\u1ee3ng nh\u1ea5t tr\u00ean website, c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb 40 &#8211; 70%, con s\u1ed1 ph\u1ed5 bi\u1ebfn m\u00e0 t\u00f4i nh\u1edb trong m\u1ed9t th\u1ed1ng k\u00ea l\u00e0 45%.<\/p>\n\n\n<p>\u1ea2nh c\u00f3 xu h\u01b0\u1edbng ng\u00e0y c\u00e0ng gia t\u0103ng k\u00edch th\u01b0\u1edbc v\u00ec c\u00e1c thi\u1ebft b\u1ecb ch\u1ee5p h\u00ecnh ti\u00ean ti\u1ebfn h\u01a1n, nh\u01b0ng \u0111\u00e2y l\u1ea1i l\u00e0 th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu tr\u00ean website trong ph\u1ea7n l\u1edbn tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n<p>T\u1ed1i \u01b0u h\u00f3a \u1ea3nh gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y. Ngay c\u1ea3 v\u1edbi t\u00f9y ch\u1ecdn gi\u1ea3m \u1ea3nh kh\u00f4ng m\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng (dung l\u01b0\u1ee3ng \u1ea3nh gi\u1ea3m nh\u01b0ng ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh th\u00ec gi\u1eef nguy\u00ean), c\u00e1c \u1ea3nh c\u1ee7a b\u1ea1n v\u1eabn c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3m dung l\u01b0\u1ee3ng t\u1eeb 5 &#8211; 20%; n\u00f3i c\u00e1ch kh\u00e1c nh\u1edd t\u1ed1i \u01b0u h\u00f3a \u1ea3nh b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m th\u1eddi gian t\u1ea3i trang \u0111i t\u1eeb 2 &#8211; 10%.<\/p>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 <a href=\"https:\/\/kiencang.net\/plugin-nen-anh-wordpress\/\">\u0111\u1ecdc th\u00eam b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 bi\u1ebft r\u00f5 h\u01a1n v\u1ec1 c\u00e1c plugin t\u1ed1i \u01b0u h\u00f3a \u1ea3nh<\/a>.<\/p>\n\n\n<p><strong>Kh\u00f3 kh\u0103n<\/strong>:<\/p>\n\n\n<ul><li>C\u00f3 l\u1ebd plugin n\u00e9n \u1ea3nh ch\u1ec9 c\u00f3 kh\u00f3 kh\u0103n \u0111\u00f4i ch\u00fat v\u1ec1 h\u1ecdc c\u00e1ch s\u1eed d\u1ee5ng.<\/li><li><a href=\"https:\/\/kiencang.net\/dinh-dang-anh-webp\/\">WebP, m\u1ed9t \u0111\u1ecbnh d\u1ea1ng \u1ea3nh m\u1edbi nh\u1eb9, r\u1ea5t h\u1ea5p d\u1eabn<\/a> nh\u01b0ng trong \u0111a s\u1ed1 tr\u01b0\u1eddng h\u1ee3p b\u1ea1n kh\u00f4ng n\u00ean nh\u1ea3y v\u00e0o, v\u00ec n\u00f3 c\u00f3 th\u1ec3 k\u00e9o theo c\u00e1c r\u1eafc r\u1ed1i v\u1ec1, web server, cache ho\u1eb7c t\u00edch h\u1ee3p CDN.<\/li><li>Lu\u00f4n \u01b0u ti\u00ean n\u00e9n \u1ea3nh kh\u00f4ng m\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng d\u00f9 h\u1ec7 s\u1ed1 n\u00e9n kh\u00f4ng cao. N\u00e9n m\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 nhi\u1ec1u r\u1ee7i ro v\u00ec \u1ea3nh c\u00f3 th\u1ec3 x\u1ea5u v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng kh\u00f4i ph\u1ee5c l\u1ea1i \u0111\u01b0\u1ee3c \u1ea3nh g\u1ed1c n\u1ebfu kh\u00f4ng ch\u1ee7 \u0111\u1ed9ng thi\u1ebft l\u1eadp backup.<\/li><\/ul>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"5-theme-va-plugin\"><span class=\"ez-toc-section\" id=\"5_Theme_va_Plugin\"><\/span>5. Theme v\u00e0 Plugin<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Theme \u0111\u01a1n gi\u1ea3n gi\u00fap b\u1ea1n tr\u00e1nh nh\u1eefng \u0111o\u1ea1n m\u00e3 c\u1ed3ng k\u1ec1nh v\u00e0 do \u0111\u00f3 website t\u1ea3i nhanh h\u01a1n. Nh\u01b0ng theme \u0111\u01a1n gi\u1ea3n kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng nh\u1ea5t, \u0111i\u1ec1u c\u0103n b\u1ea3n \u1edf \u0111\u00e2y l\u00e0 ng\u01b0\u1eddi vi\u1ebft theme! B\u1edfi n\u1ebfu h\u1ecd l\u00e0 ng\u01b0\u1eddi l\u1eadp tr\u00ecnh t\u1ed1t c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u1ed1c \u0111\u1ed9 s\u1ebd \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c <strong>ngay t\u1eeb l\u00fac \u0111\u1ea7u<\/strong>. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m lo\u1ea1i b\u1ecf CSS, JS ch\u1eb7n hi\u1ec3n th\u1ecb, c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1eb9p m\u1eaft v\u1ed1n t\u1ed1n nhi\u1ec1u m\u00e3 c\u0169ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u, v\u00e2n v\u00e2n. V\u00e0 t\u1ed1i \u01b0u t\u1eeb \u0111\u1ea7u bao gi\u1edd c\u0169ng t\u1ed1t h\u01a1n vi\u1ec7c v\u1ec1 sau m\u1edbi t\u1ed1i \u01b0u.<\/p>\n\n\n<p>Tuy nhi\u00ean ngay c\u1ea3 c\u00e1c theme \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u nh\u1ea5t th\u00ec \u0111i\u1ec1u b\u1ea1n kh\u00f4ng tr\u00e1nh \u0111\u01b0\u1ee3c l\u00e0 s\u1eed d\u1ee5ng plugin, c\u00e1i n\u00e0y s\u1ebd bi\u1ebfn theme c\u1ee7a b\u1ea1n \u0111ang b\u1ea3nh bao s\u1ebd tr\u00f4ng nh\u1ebfch nh\u00e1c v\u1ec1 m\u1eb7t t\u1ed1c \u0111\u1ed9. L\u00fd do n\u1eb1m \u1edf ch\u1ed7 plugin b\u1ed5 sung r\u1ea5t nhi\u1ec1u CSS v\u00e0 JS. Ngo\u00e0i ra kh\u00f4ng ph\u1ea3i ng\u01b0\u1eddi l\u1eadp tr\u00ecnh plugin n\u00e0o c\u0169ng quan t\u00e2m \u0111\u1ebfn t\u1ed1c \u0111\u1ed9!<\/p>\n\n\n<p>Gi\u1ea3i ph\u00e1p \u1edf \u0111\u00e2y l\u00e0 g\u00ec:<\/p>\n\n\n<ul><li>Ch\u1ecdn plugin \u01b0u ti\u00ean t\u1ed1c \u0111\u1ed9<\/li><li>Ch\u1ecdn plugin t\u1eeb nh\u1eefng nh\u00e0 cung c\u1ea5p uy t\u00edn<\/li><li>H\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng plugin, n\u00f3i c\u00e1ch kh\u00e1c ch\u1ec9 d\u00f9ng plugin n\u00e0o \u0111\u00f3 khi b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n<\/li><\/ul>\n\n\n<p><strong>Kh\u00f3 kh\u0103n<\/strong>:<\/p>\n\n\n<ul><li>C\u00e1c theme ch\u1ea5t l\u01b0\u1ee3ng cao, t\u0103ng t\u1ed1c th\u01b0\u1eddng l\u00e0 theme tr\u1ea3 ph\u00ed (c\u00f3 th\u1ec3 c\u00f3 gi\u00e1 kho\u1ea3ng 1 tri\u1ec7u \/ theme). H\u1ecdc c\u00e1ch s\u1eed d\u1ee5ng theme \u0111\u1ec3 t\u00f9y bi\u1ebfn th\u00e0nh th\u1ea1o th\u01b0\u1eddng kh\u00f4ng kh\u00f3 nh\u01b0ng m\u1ea5t th\u1eddi gian v\u00e0 c\u00f3 ph\u1ea7n t\u1ebb nh\u1ea1t!<\/li><li>Plugin c\u0169ng v\u1eady, c\u00e1c plugin ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u1ee7 t\u00ednh n\u0103ng th\u00ec th\u01b0\u1eddng c\u0169ng c\u1ea7n tr\u1ea3 ph\u00ed, nh\u01b0ng may m\u1eafn h\u01a1n cho ch\u00fang ta l\u00e0 nhi\u1ec1u plugin c\u01a1 b\u1ea3n nh\u1ea5t c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao, v\u00e0 mi\u1ec5n ph\u00ed.<\/li><\/ul>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"bonus-qu\u1ea3n-ly-tai-nguyen-t\u1eeb-ben-th\u1ee9-ba-thirt-party\"><span class=\"ez-toc-section\" id=\"Bonus_Quan_ly_tai_nguyen_tu_ben_thu_ba_thirt-party\"><\/span>Bonus: Qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean t\u1eeb b\u00ean th\u1ee9 ba (thirt-party)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>V\u1edbi vi\u1ec7c ch\u00fang ta th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a b\u00ean th\u1ee9 ba nh\u01b0:<\/p>\n\n\n<ul><li>Ph\u00e2n t\u00edch website (Google Analytics),<\/li><li>Nh\u00fang video (t\u1eeb YouTube, Vimeo,&#8230;),<\/li><li>C\u00e1c n\u00fat chia s\u1ebd m\u1ea1ng x\u00e3 h\u1ed9i (Facebook,&#8230;),<\/li><li>V\u00e0 c\u00f3 th\u1ec3 b\u1ea5t c\u1ee9 \u1ee9ng d\u1ee5ng n\u00e0o m\u00e0 b\u1ea1n mu\u1ed1n b\u1ed5 sung v\u00e0o trang<\/li><\/ul>\n\n\n<p>Th\u00ec c\u00f3 m\u1ed9t v\u1ea5n \u0111\u1ec1 n\u00e0y sinh l\u00e0 <a href=\"https:\/\/kiencang.net\/tai-nguyen-ben-thu-ba-wordpress\/\">c\u00e1c t\u00e0i nguy\u00ean th\u1ee9 ba n\u00e0y g\u00e2y ch\u1eadm website<\/a> do l\u00e0m b\u1ed5 sung th\u00eam t\u00ecm ki\u1ebfm DNS, k\u1ebft n\u1ed1i HTTP, ch\u00ednh s\u00e1ch cache ph\u00eda tr\u00ecnh duy\u1ec7t kh\u00f4ng ch\u1ee7 \u0111\u1ed9ng can thi\u1ec7p \u0111\u01b0\u1ee3c, t\u1ea3i l\u01b0\u1ee3ng m\u00e3 CSS, JS m\u00e0 b\u1ea1n c\u0169ng kh\u00f4ng can thi\u1ec7p \u0111\u01b0\u1ee3c theo c\u00e1ch th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n<p>Gi\u1ea3i ph\u00e1p \u1edf \u0111\u00e2y l\u00e0 g\u00ec:<\/p>\n\n\n<ul><li>\u0110\u00e1nh gi\u00e1 l\u1ea1i t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng (\u0111\u1ec3 lo\u1ea1i b\u1ecf n\u1ebfu kh\u00f4ng thi\u1ebft y\u1ebfu), v\u00e0 bi\u1ebft r\u00f5 b\u1ea1n c\u1ea7n nh\u1eefng ch\u1ee9c n\u0103ng n\u00e0o (\u0111\u1ec3 b\u1ecf c\u00e1c t\u00ednh n\u0103ng kh\u00f4ng quan tr\u1ecdng)<\/li><li>S\u1eed d\u1ee5ng c\u00e1c plugin c\u00f3 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 tr\u00ec ho\u00e3n c\u00e1c t\u00e0i nguy\u00ean \u0111\u1ebfn t\u1eeb b\u00ean th\u1ee9 ba, ch\u1eb3ng h\u1ea1n v\u1edbi <a href=\"https:\/\/kiencang.net\/tai-google-analytics-nhanh-hon\/\">Google Analytics c\u00f3 th\u1ec3 d\u00f9ng plugin CAOS<\/a>, v\u1edbi <a href=\"https:\/\/kiencang.net\/plugin-wp-youtube-lyte\/\">YouTube c\u00f3 th\u1ec3 d\u00f9ng plugin WP YouTube Lyte<\/a><\/li><\/ul>\n\n\n<p><strong>Kh\u00f3 kh\u0103n:<\/strong><\/p>\n\n\n<ul><li>Kh\u00f4ng ph\u1ea3i \u1ee9ng d\u1ee5ng t\u1eeb b\u00ean th\u1ee9 ba n\u00e0o c\u0169ng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi thi\u1ebft k\u1ebf t\u1ed1i \u01b0u cho t\u1ed1c \u0111\u1ed9 ho\u1eb7c\/v\u00e0 c\u00f3 plugin h\u1ed7 tr\u1ee3 t\u0103ng t\u1ed1c \u0111\u1ed9.<\/li><li>Can thi\u1ec7p v\u00e0o c\u00e1c \u0111o\u1ea1n m\u00e3 c\u1ee7a b\u00ean th\u1ee9 ba nhi\u1ec1u khi \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i t\u00ecm hi\u1ec3u s\u00e2u th\u00f4ng tin k\u1ef9 thu\u1eadt \u0111\u1ec3 tr\u00e1nh sai s\u00f3t. V\u00ec n\u1ebfu sai s\u00f3t x\u1ea3y ra kh\u1ea3 n\u0103ng cao l\u00e0 \u1ee9ng d\u1ee5ng \u0111\u00f3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c b\u00ecnh th\u01b0\u1eddng.<\/li><\/ul>\n\n\n<p>OK, v\u1eady l\u00e0 xong, h\u1eb9n g\u1eb7p l\u1ea1i b\u1ea1n trong b\u00e0i vi\u1ebft kh\u00e1c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u0103ng t\u1ed1c WordPress l\u00e0 m\u00e0n thi tri\u1ec3n t\u1ed5ng l\u1ef1c bao g\u1ed3m r\u1ea5t nhi\u1ec1u v\u1ea5n \u0111\u1ec1 c\u1ea7n l\u00e0m. Tuy nhi\u00ean, nh\u01b0 m\u1ecdi th\u1ee9 kh\u00e1c, n\u00f3 c\u0169ng c\u00f3 nh\u1eefng y\u00eau c\u1ea7u quan tr\u1ecdng h\u01a1n nh\u1eefng c\u00e1i kh\u00e1c r\u1ea5t nhi\u1ec1u. Trong b\u00e0i vi\u1ebft n\u00e0y t\u00f4i s\u1ebd n\u00eau 5 y\u00eau c\u1ea7u c\u0103n b\u1ea3n nh\u1ea5t, l\u00e0m n\u00f3 t\u1ed1t l\u00e0 b\u1ea1n &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[293],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>5 y\u00eau c\u1ea7u quan tr\u1ecdng nh\u1ea5t trong t\u0103ng t\u1ed1c WordPress &#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\/5-yeu-cau-tang-toc-wordpress\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"5 y\u00eau c\u1ea7u quan tr\u1ecdng nh\u1ea5t trong t\u0103ng t\u1ed1c WordPress &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"T\u0103ng t\u1ed1c WordPress l\u00e0 m\u00e0n thi tri\u1ec3n t\u1ed5ng l\u1ef1c bao g\u1ed3m r\u1ea5t nhi\u1ec1u v\u1ea5n \u0111\u1ec1 c\u1ea7n l\u00e0m. Tuy nhi\u00ean, nh\u01b0 m\u1ecdi th\u1ee9 kh\u00e1c, n\u00f3 c\u0169ng c\u00f3 nh\u1eefng y\u00eau c\u1ea7u quan tr\u1ecdng h\u01a1n nh\u1eefng c\u00e1i kh\u00e1c r\u1ea5t nhi\u1ec1u. Trong b\u00e0i vi\u1ebft n\u00e0y t\u00f4i s\u1ebd n\u00eau 5 y\u00eau c\u1ea7u c\u0103n b\u1ea3n nh\u1ea5t, l\u00e0m n\u00f3 t\u1ed1t l\u00e0 b\u1ea1n &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kiencang.net\/5-yeu-cau-tang-toc-wordpress\/\" \/>\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=\"2019-12-10T06:56:53+00:00\" \/>\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=\"11 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"5 y\u00eau c\u1ea7u quan tr\u1ecdng nh\u1ea5t trong t\u0103ng t\u1ed1c WordPress &#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\/5-yeu-cau-tang-toc-wordpress\/","og_locale":"vi_VN","og_type":"article","og_title":"5 y\u00eau c\u1ea7u quan tr\u1ecdng nh\u1ea5t trong t\u0103ng t\u1ed1c WordPress &#8226; Ki\u1ebfn c\u00e0ng","og_description":"T\u0103ng t\u1ed1c WordPress l\u00e0 m\u00e0n thi tri\u1ec3n t\u1ed5ng l\u1ef1c bao g\u1ed3m r\u1ea5t nhi\u1ec1u v\u1ea5n \u0111\u1ec1 c\u1ea7n l\u00e0m. Tuy nhi\u00ean, nh\u01b0 m\u1ecdi th\u1ee9 kh\u00e1c, n\u00f3 c\u0169ng c\u00f3 nh\u1eefng y\u00eau c\u1ea7u quan tr\u1ecdng h\u01a1n nh\u1eefng c\u00e1i kh\u00e1c r\u1ea5t nhi\u1ec1u. Trong b\u00e0i vi\u1ebft n\u00e0y t\u00f4i s\u1ebd n\u00eau 5 y\u00eau c\u1ea7u c\u0103n b\u1ea3n nh\u1ea5t, l\u00e0m n\u00f3 t\u1ed1t l\u00e0 b\u1ea1n &hellip;","og_url":"https:\/\/kiencang.net\/5-yeu-cau-tang-toc-wordpress\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2019-12-10T06:56:53+00:00","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":"11 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/5-yeu-cau-tang-toc-wordpress\/","url":"https:\/\/kiencang.net\/5-yeu-cau-tang-toc-wordpress\/","name":"5 y\u00eau c\u1ea7u quan tr\u1ecdng nh\u1ea5t trong t\u0103ng t\u1ed1c WordPress &#8226; Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2019-12-10T06:56:53+00:00","dateModified":"2019-12-10T06:56:53+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/5-yeu-cau-tang-toc-wordpress\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/5-yeu-cau-tang-toc-wordpress\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/5-yeu-cau-tang-toc-wordpress\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"5 y\u00eau c\u1ea7u quan tr\u1ecdng nh\u1ea5t trong t\u0103ng t\u1ed1c WordPress"}]},{"@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\/13873"}],"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=13873"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/13873\/revisions"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=13873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=13873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=13873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}