{"id":7582,"date":"2026-10-02T10:59:24","date_gmt":"2026-10-02T03:59:24","guid":{"rendered":"https:\/\/wpdesign.vn\/?p=7582"},"modified":"2026-10-02T11:00:06","modified_gmt":"2026-10-02T04:00:06","slug":"do-toc-do-website-wordpress-tu-kiem-tra","status":"publish","type":"post","link":"https:\/\/wpdesign.vn\/vi\/do-toc-do-website-wordpress-tu-kiem-tra\/","title":{"rendered":"\u0110o t\u1ed1c \u0111\u1ed9 website WordPress \u2014 Ch\u1ee7 doanh nghi\u1ec7p t\u1ef1 ki\u1ec3m tra \u0111\u01b0\u1ee3c ngay"},"content":{"rendered":"<p><strong>\u0110o t\u1ed1c \u0111\u1ed9 website WordPress<\/strong> kh\u00f4ng ph\u1ea3i vi\u1ec7c b\u1eaft bu\u1ed9c ph\u1ea3i giao cho l\u1eadp tr\u00ecnh vi\u00ean. Ch\u1ec9 c\u1ea7n n\u1eafm trong tay ba c\u00f4ng c\u1ee5, d\u00f9 kh\u00f4ng c\u00f3 n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 t\u1ef1 \u0111\u00e1nh gi\u00e1 hi\u1ec7n tr\u1ea1ng trong v\u00f2ng 10 ph\u00fat \u2014 v\u00e0 bi\u1ebft ch\u00ednh x\u00e1c n\u00ean b\u1eaft tay v\u00e0o c\u1ea3i thi\u1ec7n t\u1eeb \u0111\u00e2u tr\u01b0\u1edbc. \u0110\u1eb7c bi\u1ec7t n\u1ebfu b\u1ea1n \u0111ang v\u1eadn h\u00e0nh website ph\u1ee5c v\u1ee5 kh\u00e1ch h\u00e0ng t\u1ea1i Vi\u1ec7t Nam, \u0111i\u1ec1u \u0111\u1ea7u ti\u00ean c\u1ea7n hi\u1ec3u l\u00e0: t\u1ed1c \u0111\u1ed9 \u0111o t\u1eeb H\u00e0n Qu\u1ed1c v\u00e0 t\u1ed1c \u0111\u1ed9 ng\u01b0\u1eddi d\u00f9ng t\u1ea1i TP.HCM th\u1ef1c s\u1ef1 c\u1ea3m nh\u1eadn c\u00f3 th\u1ec3 ch\u00eanh l\u1ec7ch \u0111\u00e1ng k\u1ec3 \u2014 v\u00e0 kho\u1ea3ng ch\u00eanh \u0111\u00f3 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn doanh thu.<\/p>\n<hr>\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/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\"><span class=\"ez-toc-js-icon-con\"><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><\/span><\/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:\/\/wpdesign.vn\/vi\/do-toc-do-website-wordpress-tu-kiem-tra\/#Do_toc_do_website_WordPress_%E2%80%94_1_Mot_dieu_can_biet_truoc_khi_do\" >\u0110o t\u1ed1c \u0111\u1ed9 website WordPress \u2014 1. M\u1ed9t \u0111i\u1ec1u c\u1ea7n bi\u1ebft tr\u01b0\u1edbc khi \u0111o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/wpdesign.vn\/vi\/do-toc-do-website-wordpress-tu-kiem-tra\/#2_PageSpeed_Insights_%E2%80%94_Buoc_kiem_tra_dau_tien_nhanh_nhat\" >2. PageSpeed Insights \u2014 B\u01b0\u1edbc ki\u1ec3m tra \u0111\u1ea7u ti\u00ean, nhanh nh\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/wpdesign.vn\/vi\/do-toc-do-website-wordpress-tu-kiem-tra\/#3_GTmetrix_%E2%80%94_Cong_cu_nhin_sau_hon_vao_con_so\" >3. GTmetrix \u2014 C\u00f4ng c\u1ee5 nh\u00ecn s\u00e2u h\u01a1n v\u00e0o con s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/wpdesign.vn\/vi\/do-toc-do-website-wordpress-tu-kiem-tra\/#4_WebPageTest_%E2%80%94_Do_toc_do_thuc_te_theo_vi_tri_dia_ly\" >4. WebPageTest \u2014 \u0110o t\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf theo v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/wpdesign.vn\/vi\/do-toc-do-website-wordpress-tu-kiem-tra\/#5_So_sanh_ba_cong_cu_%E2%80%94_Dung_cai_nao_khi_nao\" >5. So s\u00e1nh ba c\u00f4ng c\u1ee5 \u2014 D\u00f9ng c\u00e1i n\u00e0o, khi n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/wpdesign.vn\/vi\/do-toc-do-website-wordpress-tu-kiem-tra\/#6_Cach_doc_ket_qua_do_toc_do\" >6. C\u00e1ch \u0111\u1ecdc k\u1ebft qu\u1ea3 \u0111o t\u1ed1c \u0111\u1ed9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/wpdesign.vn\/vi\/do-toc-do-website-wordpress-tu-kiem-tra\/#Cau_hoi_thuong_gap\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/wpdesign.vn\/vi\/do-toc-do-website-wordpress-tu-kiem-tra\/#Ket_luan_%E2%80%94_Do_toc_do_website_WordPress_Tong_ket\" >K\u1ebft lu\u1eadn \u2014 \u0110o t\u1ed1c \u0111\u1ed9 website WordPress: T\u1ed5ng k\u1ebft<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/wpdesign.vn\/vi\/do-toc-do-website-wordpress-tu-kiem-tra\/#Muon_WPdesign_kiem_tra_va_toi_uu_toc_do_website_cho_ban\" >Mu\u1ed1n WPdesign ki\u1ec3m tra v\u00e0 t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 website cho b\u1ea1n?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/wpdesign.vn\/vi\/do-toc-do-website-wordpress-tu-kiem-tra\/#%ED%95%A8%EA%BB%98_%EC%9D%BD%EA%B8%B0\" >\ud568\uaed8 \uc77d\uae30<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"before\"><span class=\"ez-toc-section\" id=\"Do_toc_do_website_WordPress_%E2%80%94_1_Mot_dieu_can_biet_truoc_khi_do\"><\/span>\u0110o t\u1ed1c \u0111\u1ed9 website WordPress \u2014 1. M\u1ed9t \u0111i\u1ec1u c\u1ea7n bi\u1ebft tr\u01b0\u1edbc khi \u0111o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure class=\"wp-block-image size-large\">\n  <img decoding=\"async\" src=\"https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/09\/02_s1-19.jpg\" alt=\"\u0111o t\u1ed1c \u0111\u1ed9 website WordPress vietnam server location map\" \/><br \/>\n<\/figure>\n<p>Con s\u1ed1 m\u00e0 c\u00e1c c\u00f4ng c\u1ee5 \u0111o t\u1ed1c \u0111\u1ed9 tr\u1ea3 v\u1ec1 s\u1ebd thay \u0111\u1ed5i ho\u00e0n to\u00e0n t\u00f9y thu\u1ed9c v\u00e0o <strong>v\u1ecb tr\u00ed m\u00e1y ch\u1ee7 ki\u1ec3m tra<\/strong>. \u0110o t\u1eeb Seoul th\u00ec nhanh, \u0111o t\u1eeb TP.HCM th\u00ec ch\u1eadm h\u01a1n \u2014 \u0111i\u1ec1u \u0111\u00f3 ho\u00e0n to\u00e0n b\u00ecnh th\u01b0\u1eddng v\u00e0 l\u00e0 h\u1ec7 qu\u1ea3 t\u1ea5t y\u1ebfu c\u1ee7a kho\u1ea3ng c\u00e1ch v\u1eadt l\u00fd gi\u1eefa m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef v\u00e0 ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/p>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft kh\u00e1ch h\u00e0ng Vi\u1ec7t Nam th\u1ef1c s\u1ef1 tr\u1ea3i nghi\u1ec7m t\u1ed1c \u0111\u1ed9 ra sao khi truy c\u1eadp website c\u1ee7a m\u00ecnh, th\u00ec node ki\u1ec3m tra c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i \u0110\u00f4ng Nam \u00c1 ho\u1eb7c g\u1ea7n Vi\u1ec7t Nam nh\u1ea5t c\u00f3 th\u1ec3. Th\u1ef1c t\u1ebf, kh\u00f4ng \u00edt ch\u1ee7 doanh nghi\u1ec7p t\u1eebng h\u1ecfi r\u1eb1ng: <em>&#8220;Website \u0111\u1ea1t 90 \u0111i\u1ec3m PageSpeed m\u00e0 kh\u00e1ch v\u1eabn k\u00eau ch\u1eadm, t\u1ea1i sao?&#8221;<\/em> \u2014 C\u00e2u tr\u1ea3 l\u1eddi th\u01b0\u1eddng l\u00e0: m\u00e1y ch\u1ee7 ki\u1ec3m tra n\u1eb1m \u1edf Virginia, M\u1ef9, trong khi kh\u00e1ch h\u00e0ng \u0111ang truy c\u1eadp t\u1eeb TP.HCM. Kho\u1ea3ng c\u00e1ch \u0111\u00f3 t\u1ea1o ra s\u1ef1 ch\u00eanh l\u1ec7ch t\u1ed1c \u0111\u1ed9 r\u1ea5t l\u1edbn m\u00e0 \u0111i\u1ec3m s\u1ed1 kh\u00f4ng th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n<p>Ngo\u00e0i ra, c\u00f3 m\u1ed9t nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ea7n nh\u1edb: <strong>\u0111o t\u1ed1c \u0111\u1ed9 ph\u1ea3i th\u1ef1c hi\u1ec7n khi tr\u00ecnh duy\u1ec7t ch\u01b0a c\u00f3 cache<\/strong>. N\u1ebfu cache \u0111ang t\u1ed3n t\u1ea1i, k\u1ebft qu\u1ea3 s\u1ebd nhanh h\u01a1n th\u1ef1c t\u1ebf r\u1ea5t nhi\u1ec1u v\u00e0 g\u00e2y ra nh\u1eadn \u0111\u1ecbnh sai. H\u00e3y m\u1edf tab \u1ea9n danh (Incognito\/Private) ho\u1eb7c b\u1eadt t\u00f9y ch\u1ecdn &#8220;X\u00f3a cache&#8221; trong c\u00f4ng c\u1ee5 tr\u01b0\u1edbc khi ch\u1ea1y b\u00e0i ki\u1ec3m tra.<\/p>\n<hr>\n<h2 id=\"pagespeed\"><span class=\"ez-toc-section\" id=\"2_PageSpeed_Insights_%E2%80%94_Buoc_kiem_tra_dau_tien_nhanh_nhat\"><\/span>2. PageSpeed Insights \u2014 B\u01b0\u1edbc ki\u1ec3m tra \u0111\u1ea7u ti\u00ean, nhanh nh\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure class=\"wp-block-image size-large\">\n  <img decoding=\"async\" src=\"https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/09\/03_s2-19.jpg\" alt=\"pagespeed insights score screen\" \/><br \/>\n<\/figure>\n<p>N\u1ebfu \u0111\u00e2y l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean b\u1ea1n th\u1ef1c hi\u1ec7n <strong>\u0111o t\u1ed1c \u0111\u1ed9 website WordPress<\/strong>, h\u00e3y b\u1eaft \u0111\u1ea7u t\u1ea1i <a href=\"https:\/\/pagespeed.web.dev\/\" target=\"_blank\" rel=\"noopener\">PageSpeed Insights<\/a>. \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed do ch\u00ednh Google v\u1eadn h\u00e0nh \u2014 ch\u1ec9 c\u1ea7n d\u00e1n URL v\u00e0o v\u00e0 nh\u1ea5n ph\u00e2n t\u00edch, k\u1ebft qu\u1ea3 s\u1ebd hi\u1ec7n ra trong kho\u1ea3ng 30 gi\u00e2y.<\/p>\n<p>Con s\u1ed1 hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh (thang \u0111i\u1ec3m t\u1eeb 0 \u0111\u1ebfn 100) l\u00e0 <strong>\u0111i\u1ec3m hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3<\/strong>. T\u1eeb 90 tr\u1edf l\u00ean l\u00e0 xanh (Good), t\u1eeb 50 \u0111\u1ebfn 89 l\u00e0 v\u00e0ng cam (Needs Improvement), t\u1eeb 49 tr\u1edf xu\u1ed1ng l\u00e0 \u0111\u1ecf (Poor). Tuy nhi\u00ean, thay v\u00ec ch\u1ec9 nh\u00ecn v\u00e0o con s\u1ed1 t\u1ed5ng, b\u1ea1n n\u00ean \u01b0u ti\u00ean xem hai ch\u1ec9 s\u1ed1 b\u00ean d\u01b0\u1edbi: <strong>LCP (Largest Contentful Paint)<\/strong> v\u00e0 <strong>TBT (Total Blocking Time)<\/strong>.<\/p>\n<ul>\n<li><strong>LCP<\/strong> l\u00e0 th\u1eddi gian \u0111\u1ec3 ph\u1ea7n n\u1ed9i dung ch\u00ednh c\u1ee7a trang (th\u01b0\u1eddng l\u00e0 \u1ea3nh hero ho\u1eb7c ti\u00eau \u0111\u1ec1 l\u1edbn) xu\u1ea5t hi\u1ec7n ho\u00e0n ch\u1ec9nh tr\u00ean m\u00e0n h\u00ecnh.<\/li>\n<li><strong>TBT<\/strong> l\u00e0 t\u1ed5ng th\u1eddi gian tr\u00ecnh duy\u1ec7t b\u1ecb &#8220;k\u1eb9t&#8221;, khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 nh\u1ea5p ho\u1eb7c nh\u1eadp li\u1ec7u \u0111\u01b0\u1ee3c trong khi trang \u0111ang t\u1ea3i.<\/li>\n<\/ul>\n<p>Theo ti\u00eau chu\u1ea9n c\u1ee7a Google: LCP n\u00ean d\u01b0\u1edbi 2,5 gi\u00e2y, TBT n\u00ean d\u01b0\u1edbi 200ms. N\u1ebfu m\u1ed9t trong hai v\u01b0\u1ee3t ng\u01b0\u1ee1ng n\u00e0y, \u0111\u00f3 l\u00e0 t\u00edn hi\u1ec7u c\u1ea7n x\u1eed l\u00fd ngay, b\u1ea5t k\u1ec3 \u0111i\u1ec3m t\u1ed5ng l\u00e0 bao nhi\u00eau.<\/p>\n<p>M\u1ed9t l\u01b0u \u00fd quan tr\u1ecdng: m\u00e1y ch\u1ee7 ki\u1ec3m tra m\u1eb7c \u0111\u1ecbnh c\u1ee7a PageSpeed Insights \u0111\u1eb7t t\u1ea1i M\u1ef9. V\u00ec v\u1eady, ch\u1ec9 n\u00ean d\u00f9ng c\u00f4ng c\u1ee5 n\u00e0y \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan nhanh trong b\u01b0\u1edbc \u0111\u1ea7u. T\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf t\u1ea1i Vi\u1ec7t Nam c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed5 sung b\u1eb1ng hai c\u00f4ng c\u1ee5 ti\u1ebfp theo d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<hr>\n<h2 id=\"gtmetrix\"><span class=\"ez-toc-section\" id=\"3_GTmetrix_%E2%80%94_Cong_cu_nhin_sau_hon_vao_con_so\"><\/span>3. GTmetrix \u2014 C\u00f4ng c\u1ee5 nh\u00ecn s\u00e2u h\u01a1n v\u00e0o con s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/gtmetrix.com\/\" target=\"_blank\" rel=\"noopener\">GTmetrix<\/a> cung c\u1ea5p l\u01b0\u1ee3ng th\u00f4ng tin kh\u00e1 phong ph\u00fa ngay c\u1ea3 v\u1edbi t\u00e0i kho\u1ea3n mi\u1ec5n ph\u00ed. So v\u1edbi PageSpeed Insights, GTmetrix c\u00f3 l\u1ee3i th\u1ebf l\u00e0 bi\u1ec3u \u0111\u1ed3 Waterfall Chart tr\u1ef1c quan h\u01a1n nhi\u1ec1u \u2014 gi\u00fap b\u1ea1n nh\u00ecn th\u1ea5y r\u00f5 t\u1eebng file n\u00e0o \u0111ang g\u00e2y ra \u0111i\u1ec3m ngh\u1ebdn trong qu\u00e1 tr\u00ecnh t\u1ea3i trang.<\/p>\n<p>V\u1edbi g\u00f3i mi\u1ec5n ph\u00ed, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn m\u1ed9t s\u1ed1 v\u1ecb tr\u00ed ki\u1ec3m tra gi\u1edbi h\u1ea1n nh\u01b0 Vancouver (Canada). Tuy nhi\u00ean, h\u00e3y ki\u1ec3m tra xem node Singapore c\u00f3 kh\u1ea3 d\u1ee5ng trong t\u00e0i kho\u1ea3n mi\u1ec5n ph\u00ed c\u1ee7a b\u1ea1n kh\u00f4ng \u2014 n\u1ebfu c\u00f3, \u0111\u00f3 l\u00e0 l\u1ef1a ch\u1ecdn g\u1ea7n v\u1edbi Vi\u1ec7t Nam nh\u1ea5t v\u00e0 cho k\u1ebft qu\u1ea3 ph\u1ea3n \u00e1nh t\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf t\u1ea1i TP.HCM s\u00e1t nh\u1ea5t c\u00f3 th\u1ec3 [L\u01b0u \u00fd: c\u1ea7n x\u00e1c minh l\u1ea1i ch\u00ednh s\u00e1ch node Singapore c\u1ee7a GTmetrix g\u00f3i mi\u1ec5n ph\u00ed t\u1ea1i th\u1eddi \u0111i\u1ec3m b\u1ea1n \u0111\u1ecdc b\u00e0i n\u00e0y].<\/p>\n<p>Trong k\u1ebft qu\u1ea3 GTmetrix, ba ch\u1ec9 s\u1ed1 c\u1ea7n ch\u00fa \u00fd l\u00e0 <strong>LCP, TBT v\u00e0 CLS<\/strong>:<\/p>\n<ul>\n<li><strong>CLS (Cumulative Layout Shift)<\/strong> \u0111o m\u1ee9c \u0111\u1ed9 c\u00e1c ph\u1ea7n t\u1eed tr\u00ean trang b\u1ecb d\u1ecbch chuy\u1ec3n \u0111\u1ed9t ng\u1ed9t trong l\u00fac t\u1ea3i. M\u1ee5c ti\u00eau l\u00e0 d\u01b0\u1edbi 0,1. N\u1ebfu CLS cao, ng\u01b0\u1eddi d\u00f9ng s\u1ebd g\u1eb7p t\u00ecnh hu\u1ed1ng quen thu\u1ed9c: chu\u1ea9n b\u1ecb nh\u1ea5n n\u00fat th\u00ec b\u1ed7ng nhi\u00ean banner qu\u1ea3ng c\u00e1o xu\u1ea5t hi\u1ec7n \u0111\u1ea9y n\u00fat xu\u1ed1ng \u2014 v\u00e0 thao t\u00e1c ch\u1ea1m nh\u1ea7m li\u00ean t\u1ee5c x\u1ea3y ra, \u0111\u1eb7c bi\u1ec7t tr\u00ean \u0111i\u1ec7n tho\u1ea1i.<\/li>\n<\/ul>\n<p>K\u1ebft h\u1ee3p c\u1ea3 ba ch\u1ec9 s\u1ed1 n\u00e0y s\u1ebd cho b\u1ea1n b\u1ee9c tranh \u0111\u1ea7y \u0111\u1ee7 h\u01a1n v\u1ec1 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng th\u1ef1c t\u1ebf, thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o m\u1ed9t \u0111i\u1ec3m s\u1ed1 t\u1ed5ng th\u1ec3.<\/p>\n<hr>\n<h2 id=\"webpagetest\"><span class=\"ez-toc-section\" id=\"4_WebPageTest_%E2%80%94_Do_toc_do_thuc_te_theo_vi_tri_dia_ly\"><\/span>4. WebPageTest \u2014 \u0110o t\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf theo v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure class=\"wp-block-image size-large\">\n  <img decoding=\"async\" src=\"https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/09\/04_s3-17.jpg\" alt=\"webpagetest vietnam node\" \/><br \/>\n<\/figure>\n<p><a href=\"https:\/\/www.webpagetest.org\/\" target=\"_blank\" rel=\"noopener\">WebPageTest<\/a> l\u00e0 c\u00f4ng c\u1ee5 m\u1ea1nh nh\u1ea5t trong ba c\u00e1i, nh\u01b0ng giao di\u1ec7n ban \u0111\u1ea7u c\u00f3 th\u1ec3 tr\u00f4ng kh\u00e1 ph\u1ee9c t\u1ea1p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng g\u00ec b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n l\u00e0m.<\/p>\n<p>T\u1ea1i m\u1ee5c <strong>&#8220;Test Location&#8221;<\/strong>, h\u00e3y ch\u1ecdn <strong>Vietnam \u2014 Ho Chi Minh City<\/strong> ho\u1eb7c node \u0110\u00f4ng Nam \u00c1 g\u1ea7n nh\u1ea5t n\u1ebfu kh\u00f4ng t\u00ecm th\u1ea5y Vi\u1ec7t Nam trong danh s\u00e1ch. Singapore v\u00e0 Hong Kong l\u00e0 hai ph\u01b0\u01a1ng \u00e1n thay th\u1ebf ph\u00f9 h\u1ee3p. V\u1ec1 tr\u00ecnh duy\u1ec7t, ch\u1ecdn Chrome; v\u1ec1 lo\u1ea1i k\u1ebft n\u1ed1i, ch\u1ecdn <strong>&#8220;Cable&#8221;<\/strong> ho\u1eb7c <strong>&#8220;4G&#8221;<\/strong> \u0111\u1ec3 m\u00f4 ph\u1ecfng \u0111\u00fang m\u00f4i tr\u01b0\u1eddng v\u0103n ph\u00f2ng v\u00e0 qu\u00e1n c\u00e0 ph\u00ea ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<p>Trong trang k\u1ebft qu\u1ea3, ch\u1ec9 s\u1ed1 quan tr\u1ecdng nh\u1ea5t c\u1ea7n xem l\u00e0 <strong>First Byte Time<\/strong> \u2014 th\u1eddi gian t\u1eeb l\u00fac tr\u00ecnh duy\u1ec7t g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn khi nh\u1eadn \u0111\u01b0\u1ee3c byte \u0111\u1ea7u ti\u00ean t\u1eeb m\u00e1y ch\u1ee7. N\u1ebfu con s\u1ed1 n\u00e0y v\u01b0\u1ee3t qu\u00e1 500ms, v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf ch\u00ednh m\u00e1y ch\u1ee7, kh\u00f4ng ph\u1ea3i \u1edf h\u00ecnh \u1ea3nh hay plugin. \u0110\u00e2y l\u00e0 t\u00edn hi\u1ec7u r\u00f5 r\u00e0ng r\u1eb1ng \u0111\u00e3 \u0111\u1ebfn l\u00fac c\u00e2n nh\u1eafc n\u00e2ng c\u1ea5p hosting, ch\u1ee9 kh\u00f4ng ph\u1ea3i ti\u1ebfp t\u1ee5c t\u1ed1i \u01b0u giao di\u1ec7n.<\/p>\n<p>M\u1ed9t t\u00ednh n\u0103ng h\u1eefu \u00edch kh\u00e1c c\u1ee7a WebPageTest l\u00e0 <strong>quay video qu\u00e1 tr\u00ecnh t\u1ea3i trang theo t\u1eebng frame<\/strong>. B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y ch\u00ednh x\u00e1c &#8220;\u0111\u1ebfn gi\u00e2y th\u1ee9 m\u1ea5y th\u00ec ph\u1ea7n t\u1eed n\u00e0o xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e0n h\u00ecnh&#8221; \u2014 r\u1ea5t ti\u1ec7n khi c\u1ea7n gi\u1ea3i th\u00edch v\u1ea5n \u0111\u1ec1 v\u1edbi nh\u00e0 ph\u00e1t tri\u1ec3n ho\u1eb7c tr\u00ecnh b\u00e0y v\u1edbi \u0111\u1ed1i t\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n d\u00f9ng thu\u1eadt ng\u1eef k\u1ef9 thu\u1eadt.<\/p>\n<hr>\n<h2 id=\"compare\"><span class=\"ez-toc-section\" id=\"5_So_sanh_ba_cong_cu_%E2%80%94_Dung_cai_nao_khi_nao\"><\/span>5. So s\u00e1nh ba c\u00f4ng c\u1ee5 \u2014 D\u00f9ng c\u00e1i n\u00e0o, khi n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure class=\"wp-block-image size-large\">\n  <img decoding=\"async\" src=\"https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/09\/05_s4-19.jpg\" alt=\"speed tool comparison desk\" \/><br \/>\n<\/figure>\n<table>\n<thead>\n<tr>\n<th>C\u00f4ng c\u1ee5<\/th>\n<th>Chi ph\u00ed<\/th>\n<th>Node Vi\u1ec7t Nam<\/th>\n<th>M\u1ee5c \u0111\u00edch ch\u00ednh<\/th>\n<th>\u0110\u1ed9 kh\u00f3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PageSpeed Insights<\/td>\n<td>Mi\u1ec5n ph\u00ed<\/td>\n<td>Kh\u00f4ng (m\u00e1y ch\u1ee7 M\u1ef9)<\/td>\n<td>Ki\u1ec3m tra nhanh l\u1ea7n \u0111\u1ea7u<\/td>\n<td>\u2605\u2606\u2606<\/td>\n<\/tr>\n<tr>\n<td>GTmetrix<\/td>\n<td>Mi\u1ec5n ph\u00ed \/ Tr\u1ea3 ph\u00ed<\/td>\n<td>G\u00f3i tr\u1ea3 ph\u00ed ho\u1eb7c Singapore<\/td>\n<td>Ph\u00e2n t\u00edch Waterfall, theo d\u00f5i \u0111\u1ecbnh k\u1ef3<\/td>\n<td>\u2605\u2605\u2606<\/td>\n<\/tr>\n<tr>\n<td>WebPageTest<\/td>\n<td>Mi\u1ec5n ph\u00ed<\/td>\n<td>C\u00f3 (ch\u1ecdn \u0111\u01b0\u1ee3c \u0110\u00f4ng Nam \u00c1)<\/td>\n<td>\u0110o t\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng, ch\u1ea9n \u0111o\u00e1n chuy\u00ean s\u00e2u<\/td>\n<td>\u2605\u2605\u2605<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N\u1ebfu ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ecdn m\u1ed9t c\u00f4ng c\u1ee5, c\u00e2u tr\u1ea3 l\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n l\u00fac \u0111\u00f3:<\/p>\n<ul>\n<li><strong>&#8220;Mu\u1ed1n bi\u1ebft ngay trong 30 gi\u00e2y website c\u00f3 v\u1ea5n \u0111\u1ec1 kh\u00f4ng&#8221;<\/strong> \u2192 PageSpeed Insights.<\/li>\n<li><strong>&#8220;Mu\u1ed1n bi\u1ebft file n\u00e0o \u0111ang g\u00e2y ch\u1eadm&#8221;<\/strong> \u2192 GTmetrix v\u1edbi bi\u1ec3u \u0111\u1ed3 Waterfall.<\/li>\n<li><strong>&#8220;Mu\u1ed1n bi\u1ebft kh\u00e1ch h\u00e0ng Vi\u1ec7t Nam th\u1ef1c s\u1ef1 th\u1ea5y website ch\u1ea1y ch\u1eadm bao nhi\u00eau&#8221;<\/strong> \u2192 WebPageTest v\u1edbi node \u0110\u00f4ng Nam \u00c1.<\/li>\n<\/ul>\n<p>C\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0 ch\u1ea1y c\u1ea3 ba theo th\u1ee9 t\u1ef1, m\u1ed7i c\u00e1i m\u1ed9t l\u1ea7n. T\u1ed5ng th\u1eddi gian kh\u00f4ng qu\u00e1 10\u201315 ph\u00fat v\u00e0 b\u1ea1n s\u1ebd c\u00f3 \u0111\u1ee7 d\u1eef li\u1ec7u \u0111\u1ec3 ra quy\u1ebft \u0111\u1ecbnh c\u1ea3i thi\u1ec7n ch\u00ednh x\u00e1c.<\/p>\n<hr>\n<h2 id=\"reading\"><span class=\"ez-toc-section\" id=\"6_Cach_doc_ket_qua_do_toc_do\"><\/span>6. C\u00e1ch \u0111\u1ecdc k\u1ebft qu\u1ea3 \u0111o t\u1ed1c \u0111\u1ed9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure class=\"wp-block-image size-large\">\n  <img decoding=\"async\" src=\"https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/09\/06_s5-19.jpg\" alt=\"performance report reading\" \/><br \/>\n<\/figure>\n<p>Sau khi th\u1ef1c hi\u1ec7n <strong>\u0111o t\u1ed1c \u0111\u1ed9 website WordPress<\/strong>, nhi\u1ec1u ch\u1ee7 doanh nghi\u1ec7p nh\u00ecn v\u00e0o k\u1ebft qu\u1ea3 v\u00e0 kh\u00f4ng bi\u1ebft n\u00ean b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2u. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 th\u1ee9 t\u1ef1 \u01b0u ti\u00ean \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a \u0111\u1ec3 b\u1ea1n h\u00e0nh \u0111\u1ed9ng ngay m\u00e0 kh\u00f4ng c\u1ea7n ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u.<\/p>\n<p><strong>\u01afu ti\u00ean s\u1ed1 1 \u2014 LCP t\u1eeb 4 gi\u00e2y tr\u1edf l\u00ean:<\/strong><br \/>\nNguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 h\u00ecnh \u1ea3nh ch\u01b0a \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u (ch\u01b0a chuy\u1ec3n sang \u0111\u1ecbnh d\u1ea1ng WebP, ch\u01b0a b\u1eadt lazy loading) ho\u1eb7c th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7 qu\u00e1 l\u00e2u. H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch n\u00e9n v\u00e0 gi\u1ea3m k\u00edch th\u01b0\u1edbc file \u1ea3nh. N\u1ebfu sau \u0111\u00f3 LCP v\u1eabn kh\u00f4ng c\u1ea3i thi\u1ec7n, \u0111\u00e3 \u0111\u1ebfn l\u00fac xem x\u00e9t l\u1ea1i v\u1ecb tr\u00ed m\u00e1y ch\u1ee7 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng hosting.<\/p>\n<p><strong>\u01afu ti\u00ean s\u1ed1 2 \u2014 TBT t\u1eeb 600ms tr\u1edf l\u00ean:<\/strong><br \/>\n\u0110\u00e2y th\u01b0\u1eddng l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a JavaScript th\u1eeba \u0111ang chi\u1ebfm d\u1ee5ng lu\u1ed3ng ch\u00ednh (main thread) c\u1ee7a tr\u00ecnh duy\u1ec7t. Ch\u1ec9 c\u1ea7n v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c plugin kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng, trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p TBT gi\u1ea3m h\u01a1n 50% ngay l\u1eadp t\u1ee9c \u2014 kh\u00f4ng c\u1ea7n ch\u1ec9nh s\u1eeda code g\u00ec th\u00eam.<\/p>\n<p><strong>\u01afu ti\u00ean s\u1ed1 3 \u2014 First Byte Time t\u1eeb 500ms tr\u1edf l\u00ean:<\/strong><br \/>\n\u0110\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ee7a m\u00e1y ch\u1ee7, kh\u00f4ng ph\u1ea3i c\u1ee7a website. Plugin cache hay t\u1ed1i \u01b0u h\u00ecnh \u1ea3nh s\u1ebd kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c. \u0110\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m c\u1ea7n c\u00e2n nh\u1eafc n\u00e2ng c\u1ea5p g\u00f3i hosting, chuy\u1ec3n sang m\u00e1y ch\u1ee7 g\u1ea7n Vi\u1ec7t Nam h\u01a1n, ho\u1eb7c t\u00edch h\u1ee3p CDN nh\u01b0 Cloudflare \u0111\u1ec3 ph\u00e2n ph\u1ed1i n\u1ed9i dung t\u0129nh t\u1eeb c\u00e1c edge server g\u1ea7n ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>\u0110i\u1ec3m quan tr\u1ecdng cu\u1ed1i c\u00f9ng: <strong>\u0111i\u1ec3m s\u1ed1 90 kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi website t\u1ed1t<\/strong>. N\u1ebfu \u0111i\u1ec3m t\u1ed5ng l\u00e0 90 nh\u01b0ng LCP v\u01b0\u1ee3t 3 gi\u00e2y, tr\u1ea3i nghi\u1ec7m th\u1ef1c t\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u1eabn \u0111ang k\u00e9m. H\u00e3y t\u1eadp th\u00f3i quen \u0111\u1ecdc t\u1eebng ch\u1ec9 s\u1ed1 ri\u00eang l\u1ebb thay v\u00ec ch\u1ec9 nh\u00ecn v\u00e0o con s\u1ed1 t\u1ed5ng.<\/p>\n<p>\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o <a href=\"https:\/\/wpdesign.vn\/vi\/goc-nhin\/\">H\u01b0\u1edbng d\u1eabn ch\u1ecdn hosting t\u1ea1i Vi\u1ec7t Nam<\/a> v\u00e0 b\u00e0i so s\u00e1nh <a href=\"https:\/\/wpdesign.vn\/vi\/goc-nhin\/\">M\u00e1y ch\u1ee7 t\u1ea1i TP.HCM vs. m\u00e1y ch\u1ee7 t\u1ea1i H\u00e0n Qu\u1ed1c<\/a>.<\/p>\n<hr>\n<h2 id=\"cau-hoi-thuong-gap\"><span class=\"ez-toc-section\" id=\"Cau_hoi_thuong_gap\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>H1. \u0110i\u1ec3m PageSpeed Insights th\u1ea5p c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u1ee9 h\u1ea1ng t\u00ecm ki\u1ebfm Google kh\u00f4ng?<\/strong><br \/>\nKh\u00f4ng ph\u1ea3i \u0111i\u1ec3m s\u1ed1 t\u1ed5ng th\u1ec3, m\u00e0 ch\u00ednh c\u00e1c ch\u1ec9 s\u1ed1 Core Web Vitals (LCP, CLS, INP) m\u1edbi l\u00e0 t\u00edn hi\u1ec7u x\u1ebfp h\u1ea1ng. D\u00f9 \u0111i\u1ec3m ch\u1ec9 \u0111\u1ea1t 49, n\u1ebfu c\u1ea3 ba ch\u1ec9 s\u1ed1 n\u00e0y \u0111\u1ec1u \u1edf m\u1ee9c &#8220;Good&#8221; th\u00ec s\u1ebd kh\u00f4ng b\u1ecb ph\u1ea1t SEO tr\u1ef1c ti\u1ebfp. Tuy nhi\u00ean, \u0111i\u1ec3m th\u1ea5p th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi c\u00e1c ch\u1ec9 s\u1ed1 kh\u00f4ng t\u1ed1t \u2014 v\u00ec v\u1eady v\u1eabn c\u1ea7n ki\u1ec3m tra k\u1ef9.<\/p>\n<p><strong>H2. \u0110o c\u00f9ng m\u1ed9t website nh\u01b0ng m\u1ed7i l\u1ea7n ra k\u1ebft qu\u1ea3 kh\u00e1c nhau. N\u00ean tin v\u00e0o con s\u1ed1 n\u00e0o?<\/strong><br \/>\nK\u1ebft qu\u1ea3 dao \u0111\u1ed9ng l\u00e0 b\u00ecnh th\u01b0\u1eddng do tr\u1ea1ng th\u00e1i m\u1ea1ng v\u00e0 t\u1ea3i m\u00e1y ch\u1ee7 thay \u0111\u1ed5i theo th\u1eddi gian th\u1ef1c. H\u00e3y \u0111o \u00edt nh\u1ea5t 3 l\u1ea7n r\u1ed3i l\u1ea5y gi\u00e1 tr\u1ecb trung b\u00ecnh \u0111\u1ec3 \u0111\u00e1nh gi\u00e1. Trong PageSpeed Insights, <strong>Field Data<\/strong> (d\u1eef li\u1ec7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng th\u1ef1c) \u0111\u00e1ng tin c\u1eady h\u01a1n <strong>Lab Data<\/strong> (k\u1ebft qu\u1ea3 \u0111o trong m\u00f4i tr\u01b0\u1eddng ki\u1ec3m so\u00e1t).<\/p>\n<p><strong>H3. T\u00e0i kho\u1ea3n GTmetrix mi\u1ec5n ph\u00ed c\u00f3 d\u00f9ng \u0111\u1ec3 theo d\u00f5i \u0111\u1ecbnh k\u1ef3 \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong><br \/>\nT\u00e0i kho\u1ea3n mi\u1ec5n ph\u00ed b\u1ecb gi\u1edbi h\u1ea1n s\u1ed1 l\u1ea7n \u0111o m\u1ed7i ng\u00e0y v\u00e0 th\u1eddi gian l\u01b0u l\u1ecbch s\u1eed. N\u1ebfu c\u1ea7n theo d\u00f5i th\u01b0\u1eddng xuy\u00ean, b\u1ea1n c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc n\u00e2ng l\u00ean g\u00f3i tr\u1ea3 ph\u00ed, ho\u1eb7c s\u1eed d\u1ee5ng mi\u1ec5n ph\u00ed b\u00e1o c\u00e1o Core Web Vitals ngay trong Google Search Console \u2014 \u0111\u00e2y l\u00e0 ngu\u1ed3n d\u1eef li\u1ec7u th\u1ef1c t\u1ebf t\u1eeb ng\u01b0\u1eddi d\u00f9ng v\u00e0 kh\u00f4ng m\u1ea5t th\u00eam chi ph\u00ed.<\/p>\n<p><strong>H4. Sau khi \u0111o xong, n\u00ean d\u00f9ng plugin n\u00e0o \u0111\u1ec3 b\u1eaft \u0111\u1ea7u c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9?<\/strong><br \/>\nC\u00e1c plugin ph\u1ed5 bi\u1ebfn v\u00e0 hi\u1ec7u qu\u1ea3 bao g\u1ed3m WP Rocket, LiteSpeed Cache v\u00e0 W3 Total Cache. Tuy nhi\u00ean, tr\u01b0\u1edbc khi c\u00e0i th\u00eam b\u1ea5t k\u1ef3 plugin t\u1ed1i \u01b0u n\u00e0o, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 <strong>g\u1ee1 b\u1ecf c\u00e1c plugin kh\u00f4ng c\u00f2n d\u00f9ng \u0111\u1ebfn<\/strong>. D\u00f9 c\u00e0i plugin cache t\u1ed1t \u0111\u1ebfn \u0111\u00e2u, n\u1ebfu c\u00e1c plugin kh\u00e1c v\u1eabn \u0111ang k\u00e9o JavaScript th\u1eeba, hi\u1ec7u qu\u1ea3 s\u1ebd b\u1ecb gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/p>\n<p><strong>H5. Kh\u00e1ch h\u00e0ng t\u1ea1i Vi\u1ec7t Nam k\u00eau ch\u1eadm, nh\u01b0ng truy c\u1eadp t\u1eeb H\u00e0n Qu\u1ed1c l\u1ea1i r\u1ea5t nhanh. T\u1ea1i sao?<\/strong><br \/>\nV\u00ec m\u00e1y ch\u1ee7 \u0111ang \u0111\u1eb7t t\u1ea1i H\u00e0n Qu\u1ed1c. Kho\u1ea3ng c\u00e1ch v\u1eadt l\u00fd c\u00e0ng xa th\u00ec th\u1eddi gian truy\u1ec1n d\u1eef li\u1ec7u kh\u1ee9 h\u1ed3i (RTT) c\u00e0ng l\u1edbn, v\u00e0 ng\u01b0\u1eddi d\u00f9ng \u1edf Vi\u1ec7t Nam ph\u1ea3i ch\u1edd l\u00e2u h\u01a1n. Gi\u1ea3i ph\u00e1p l\u00e0 chuy\u1ec3n m\u00e1y ch\u1ee7 sang Singapore ho\u1eb7c trung t\u00e2m d\u1eef li\u1ec7u t\u1ea1i Vi\u1ec7t Nam, ho\u1eb7c t\u00edch h\u1ee3p CDN nh\u01b0 Cloudflare \u0111\u1ec3 ph\u00e2n ph\u1ed1i c\u00e1c file t\u0129nh t\u1eeb edge server \u0111\u1eb7t g\u1ea7n ng\u01b0\u1eddi d\u00f9ng nh\u1ea5t.<\/p>\n<hr>\n<h2 id=\"ket-luan-o-toc-o-website-wordpress-tong-ket\"><span class=\"ez-toc-section\" id=\"Ket_luan_%E2%80%94_Do_toc_do_website_WordPress_Tong_ket\"><\/span>K\u1ebft lu\u1eadn \u2014 \u0110o t\u1ed1c \u0111\u1ed9 website WordPress: T\u1ed5ng k\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u0110o t\u1ed1c \u0111\u1ed9 website WordPress<\/strong> kh\u00f4ng ph\u1ee9c t\u1ea1p nh\u01b0 b\u1ea1n ngh\u0129. Ch\u1ec9 c\u1ea7n ch\u1ea1y l\u1ea7n l\u01b0\u1ee3t ba c\u00f4ng c\u1ee5 trong kho\u1ea3ng 10 ph\u00fat, b\u1ea1n \u0111\u00e3 c\u00f3 \u0111\u1ee7 d\u1eef li\u1ec7u \u0111\u1ec3 ra quy\u1ebft \u0111\u1ecbnh. \u0110\u1eebng b\u1ecb m\u00ea ho\u1eb7c b\u1edfi con s\u1ed1 \u0111i\u1ec3m t\u1ed5ng \u2014 h\u00e3y nh\u00ecn v\u00e0o m\u00e0u s\u1eafc c\u1ee7a LCP v\u00e0 TBT tr\u01b0\u1edbc. N\u1ebfu m\u1ed9t trong hai \u0111ang \u0111\u1ecf, \u0111\u00f3 l\u00e0 \u01b0u ti\u00ean s\u1ed1 m\u1ed9t c\u1ea7n x\u1eed l\u00fd ngay, b\u1ea5t k\u1ec3 c\u00e1c ch\u1ec9 s\u1ed1 kh\u00e1c \u0111ang xanh.<\/p>\n<hr>\n<h3 id=\"muon-wpdesign-kiem-tra-va-toi-uu-toc-o-website-cho-ban\"><span class=\"ez-toc-section\" id=\"Muon_WPdesign_kiem_tra_va_toi_uu_toc_do_website_cho_ban\"><\/span>Mu\u1ed1n WPdesign ki\u1ec3m tra v\u00e0 t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 website cho b\u1ea1n?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ch\u00fang t\u00f4i t\u01b0 v\u1ea5n t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 th\u1ef1c t\u1ebf t\u1ea1i Vi\u1ec7t Nam \u2014 ho\u00e0n to\u00e0n b\u1eb1ng ti\u1ebfng Vi\u1ec7t ho\u1eb7c ti\u1ebfng H\u00e0n, t\u00f9y b\u1ea1n.<\/p>\n<ul>\n<li><strong>Li\u00ean h\u1ec7 qua KakaoTalk:<\/strong> <a href=\"https:\/\/open.kakao.com\/o\/stiJeb0b\" target=\"_blank\" rel=\"noopener\">Nh\u1eafn tin ngay<\/a><\/li>\n<li><strong>Y\u00eau c\u1ea7u b\u00e1o gi\u00e1:<\/strong> <a href=\"https:\/\/wpdesign.vn\/vi\/lien-he\/\">wpdesign.vn\/contact\/<\/a><\/li>\n<\/ul>\n<p>V\u0103n ph\u00f2ng WPdesign \u0111\u1eb7t t\u1ea1i Ph\u00fa M\u1ef9 H\u01b0ng, TP.HCM \u2014 \u0111\u1ed9i ng\u0169 15 n\u0103m kinh nghi\u1ec7m chuy\u00ean WordPress s\u1ebd c\u00f9ng b\u1ea1n \u0111\u1ecdc k\u1ebft qu\u1ea3 \u0111o v\u00e0 l\u00ean k\u1ebf ho\u1ea1ch c\u1ea3i thi\u1ec7n c\u1ee5 th\u1ec3.<\/p>\n<h2 id=\"_1\"><span class=\"ez-toc-section\" id=\"%ED%95%A8%EA%BB%98_%EC%9D%BD%EA%B8%B0\"><\/span>\ud568\uaed8 \uc77d\uae30<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><a href=\"https:\/\/wpdesign.vn\/vi\/do-toc-do-website-wordpress-tu-kiem-tra\/\">\uc6cc\ub4dc\ud504\ub808\uc2a4 \uc0ac\uc774\ud2b8 \uc18d\ub3c4, \uc0ac\uc7a5\ub2d8\uc774 \uc9c1\uc811 \uce21\uc815\ud558\ub294 \ubc95<\/a><\/li>\n<li><a href=\"https:\/\/wpdesign.vn\/vi\/chuyen-ten-mien-tai-viet-nam-thoi-diem-khong-gay-thiet-hai\/\">\ubca0\ud2b8\ub0a8 \uc0ac\uc774\ud2b8 \ub3c4\uba54\uc778 \uc774\uc804, \uc5b4\ub290 \uc2dc\uc810\uc5d0 \ud574\uc57c \uc190\ud574\uac00 \uc5c6\ub098<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u0110o t\u1ed1c \u0111\u1ed9 website WordPress kh\u00f4ng c\u1ea7n chuy\u00ean gia. D\u00f9ng PageSpeed Insights, GTmetrix v\u00e0 WebPageTest \u0111\u1ec3 ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf t\u1ea1i TP.HCM, \u0111\u1ecdc ch\u1ec9 s\u1ed1 LCP, TBT v\u00e0<\/p>\n","protected":false},"author":1,"featured_media":7576,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_focus_keyword":"\u0111o t\u1ed1c \u0111\u1ed9 website WordPress","rank_math_title":"\u0110o t\u1ed1c \u0111\u1ed9 website WordPress: Ch\u1ee7 DN t\u1ef1 l\u00e0m trong 10 ph\u00fat","rank_math_description":"\u0110o t\u1ed1c \u0111\u1ed9 website WordPress kh\u00f4ng c\u1ea7n chuy\u00ean gia. D\u00f9ng PageSpeed Insights, GTmetrix v\u00e0 WebPageTest \u0111\u1ec3 ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf t\u1ea1i TP.HCM, \u0111\u1ecdc ch\u1ec9 s\u1ed1 LCP, TBT v\u00e0 x\u00e1c \u0111\u1ecbnh \u01b0u ti\u00ean c\u1ea3i thi\u1ec7n ngay h\u00f4m nay.","rank_math_canonical_url":"","rank_math_facebook_title":"","rank_math_facebook_description":"","rank_math_twitter_title":"","rank_math_twitter_description":"","_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","footnotes":""},"categories":[161],"tags":[80,246,666,403,166,665,667,90],"class_list":["post-7582","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tips","tag-corewebvitals","tag-gtmetrix","tag-kinhdoanhvietnam","tag-pagespeed","tag-tips","tag-tocdowebsite","tag-tphcm","tag-wordpress"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/posts\/7582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/comments?post=7582"}],"version-history":[{"count":2,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/posts\/7582\/revisions"}],"predecessor-version":[{"id":7623,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/posts\/7582\/revisions\/7623"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/media\/7576"}],"wp:attachment":[{"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/media?parent=7582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/categories?post=7582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/tags?post=7582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}