{"id":15764,"date":"2022-02-20T22:40:00","date_gmt":"2022-02-20T15:40:00","guid":{"rendered":"https:\/\/speed.family\/?p=15764"},"modified":"2022-02-20T22:40:00","modified_gmt":"2022-02-20T15:40:00","slug":"google-font-a-z","status":"publish","type":"post","link":"https:\/\/kiencang.net\/google-font-a-z\/","title":{"rendered":"C\u00e1c m\u1eb9o t\u1ed1i \u01b0u h\u00f3a Google Fonts t\u1eeb A \u0111\u1ebfn Z"},"content":{"rendered":"\n<p>\u0110\u00fang v\u1eady, c\u00f3 m\u1ed9t s\u1ed1 nh\u00e0 thi\u1ebft k\u1ebf\/l\u1eadp tr\u00ecnh vi\u00ean l\u01b0\u1eddi bi\u1ebfng v\u00e0 h\u1ecd th\u00eam m\u1ecdi font h\u1ecd c\u00f3 th\u1ec3 \u0111\u1ec3 l\u00e0m website tr\u00f4ng \u0111\u1eb9p h\u01a1n.<\/p>\n\n\n<p>Nh\u01b0ng v\u1ec1 <a href=\"https:\/\/kiencang.net\/chi-so-hieu-suat-nguoi-dung\/\" target=\"_blank\" rel=\"noreferrer noopener\">hi\u1ec7u su\u1ea5t, t\u1ed1c \u0111\u1ed9<\/a> th\u00ec sao n\u00e0o?<\/p>\n\n\n<p>Gi\u1ed1ng nh\u01b0 c\u00e1c t\u1ed1i \u01b0u kh\u00e1c, font c\u1ea7n \u01b0u ti\u00ean cao v\u00ec v\u0103n b\u1ea3n c\u00f3 l\u1ebd l\u00e0 th\u1ee9 \u0111\u1ea7u ti\u00ean ng\u01b0\u1eddi d\u00f9ng c\u00f3 kh\u1ea3 n\u0103ng nh\u00ecn th\u1ea5y tr\u00ean website.<\/p>\n\n\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd cho b\u1ea1n bi\u1ebft c\u00e1c ph\u01b0\u01a1ng th\u1ee9c kh\u00e1c nhau \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a Google Fonts, \u0111\u1eb7c bi\u1ec7t l\u00e0 cho WordPress.<\/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-6577d6628f126\" ><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-6577d6628f126\"  type=\"checkbox\" id=\"item-6577d6628f126\"><\/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\/google-font-a-z\/#Su_dung_font_he_thong_de_thay_the\" title=\"S\u1eed d\u1ee5ng font h\u1ec7 th\u1ed1ng \u0111\u1ec3 thay th\u1ebf\">S\u1eed d\u1ee5ng font h\u1ec7 th\u1ed1ng \u0111\u1ec3 thay th\u1ebf<\/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\/google-font-a-z\/#Gioi_han_font_families_weights_do_dam_nhat\" title=\"Gi\u1edbi h\u1ea1n font families &amp; weights (\u0111\u1ed9 \u0111\u1eadm nh\u1ea1t)\">Gi\u1edbi h\u1ea1n font families &amp; weights (\u0111\u1ed9 \u0111\u1eadm nh\u1ea1t)<\/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\/google-font-a-z\/#Su_dung_font_chu_bien_doi_dang_moi\" title=\"S\u1eed d\u1ee5ng font ch\u1eef bi\u1ebfn \u0111\u1ed5i (d\u1ea1ng m\u1edbi!)\">S\u1eed d\u1ee5ng font ch\u1eef bi\u1ebfn \u0111\u1ed5i (d\u1ea1ng m\u1edbi!)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kiencang.net\/google-font-a-z\/#Ket_hop_Google_fonts\" title=\"K\u1ebft h\u1ee3p Google fonts\">K\u1ebft h\u1ee3p Google fonts<\/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\/google-font-a-z\/#Sua_loi_van_ban_an_chop_nhay-_xuat_hien_dot_ngot_FOIT\" title=\"S\u1eeda l\u1ed7i v\u0103n b\u1ea3n \u1ea9n ch\u1edbp nh\u00e1y- xu\u1ea5t hi\u1ec7n \u0111\u1ed9t ng\u1ed9t (FOIT)\">S\u1eeda l\u1ed7i v\u0103n b\u1ea3n \u1ea9n ch\u1edbp nh\u00e1y- xu\u1ea5t hi\u1ec7n \u0111\u1ed9t ng\u1ed9t (FOIT)<\/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\/google-font-a-z\/#Tai_Google_Fonts_theo_kieu_khong_dong_bo_asynchronously\" title=\"T\u1ea3i Google Fonts theo ki\u1ec3u kh\u00f4ng \u0111\u1ed3ng b\u1ed9 (asynchronously)\">T\u1ea3i Google Fonts theo ki\u1ec3u kh\u00f4ng \u0111\u1ed3ng b\u1ed9 (asynchronously)<\/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\/google-font-a-z\/#Noi_tuyen_Google_Fonts\" title=\"N\u1ed9i tuy\u1ebfn Google Fonts\">N\u1ed9i tuy\u1ebfn Google Fonts<\/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\/google-font-a-z\/#Bo_sung_cac_goi_y_tai_nguyen\" title=\"B\u1ed5 sung c\u00e1c g\u1ee3i \u00fd t\u00e0i nguy\u00ean\">B\u1ed5 sung c\u00e1c g\u1ee3i \u00fd t\u00e0i nguy\u00ean<\/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\/google-font-a-z\/#Tu_host_Google_Fonts\" title=\"T\u1ef1 host Google Fonts\">T\u1ef1 host Google Fonts<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/kiencang.net\/google-font-a-z\/#Lam_the_nao_ban_tu_host_duoc_Google_Fonts_trong_WordPress\" title=\"L\u00e0m th\u1ebf n\u00e0o b\u1ea1n t\u1ef1 host \u0111\u01b0\u1ee3c Google Fonts trong WordPress\">L\u00e0m th\u1ebf n\u00e0o b\u1ea1n t\u1ef1 host \u0111\u01b0\u1ee3c Google Fonts trong WordPress<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/kiencang.net\/google-font-a-z\/#Ket_luan\" title=\"K\u1ebft lu\u1eadn\">K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"s\u1eed-d\u1ee5ng-font-h\u1ec7-th\u1ed1ng-d\u1ec3-thay-th\u1ebf\"><span class=\"ez-toc-section\" id=\"Su_dung_font_he_thong_de_thay_the\"><\/span>S\u1eed d\u1ee5ng font h\u1ec7 th\u1ed1ng \u0111\u1ec3 thay th\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>B\u1ea1n c\u00f3 \u0111\u1ec3 \u00fd l\u00e0 font c\u1ee7a trang <code>medium.com<\/code>, WordPress admin, GitHub t\u1ea3i r\u1ea5t nhanh kh\u00f4ng?<\/p>\n\n\n<p>V\u00e2ng, t\u1ea5t c\u1ea3 h\u1ecd \u0111\u1ec1u s\u1eed d\u1ee5ng font h\u1ec7 th\u1ed1ng (system fonts- c\u00f2n g\u1ecdi l\u00e0 font an to\u00e0n).<\/p>\n\n\n<pre class=\"wp-block-code\"><code>\/* GitHub s\u1eed d\u1ee5ng font h\u1ec7 th\u1ed1ng *\/\nbody {\n  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\";\n}<\/code><\/pre>\n\n\n<pre class=\"wp-block-code\"><code>\/* Medium v\u00e0 WordPress s\u1eed d\u1ee5ng font h\u1ec7 th\u1ed1ng *\/\nbody {\n  font-family: -apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Oxygen-Sans,Ubuntu,Cantarell,\"Helvetica Neue\",sans-serif;\n}<\/code><\/pre>\n\n\n<p>Font h\u1ec7 th\u1ed1ng l\u00e0 font \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc trong m\u1ecdi h\u1ec7 \u0111i\u1ec1u h\u00e0nh (OS). Tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n kh\u00f4ng c\u1ea7n t\u1ea1o th\u00eam c\u00e1c y\u00eau c\u1ea7u HTTP \u0111\u1ec3 t\u1ea3i stylesheets ho\u1eb7c file font v\u1ec1.<\/p>\n\n\n<p>V\u00e2ng, kh\u00f4ng c\u00f3 y\u00eau c\u1ea7u (request) n\u00e0o h\u1ebft!<\/p>\n\n\n<p>\u0110\u00fang l\u00e0 v\u1edbi c\u00e1ch l\u00e0m n\u00e0y b\u1ea1n s\u1ebd kh\u00f4ng c\u00f3 nhi\u1ec1u l\u1ef1a ch\u1ecdn khi thi\u1ebft k\u1ebf, nh\u01b0ng n\u1ebfu b\u1ea1n mu\u1ed1n c\u00f3 hi\u1ec7u su\u1ea5t, t\u1ed1c \u0111\u1ed9 t\u1ed1t nh\u1ea5t, h\u00e3y ch\u1ecdn n\u00f3!<\/p>\n\n\n<p>PS: Nhi\u1ec1u trang b\u00e1o c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn \u1edf Vi\u1ec7t Nam nh\u01b0 vnexpress, 24h, kenh14 d\u00f9ng font h\u1ec7 th\u1ed1ng (b\u1ed5 sung th\u00eam c\u1ee7a ng\u01b0\u1eddi d\u1ecbch).<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"587\" height=\"555\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/vnexpress-font-he-thong2.png\" alt=\"Vnexpress s\u1eed d\u1ee5ng font h\u1ec7 th\u1ed1ng\" class=\"wp-image-15784\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/vnexpress-font-he-thong2.png 587w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/vnexpress-font-he-thong2-300x284.png 300w\" sizes=\"(max-width: 587px) 100vw, 587px\" \/><figcaption>Vnexpress s\u1eed d\u1ee5ng font Arial &#8211; m\u1ed9t trong c\u00e1c font h\u1ec7 th\u1ed1ng ph\u1ed5 bi\u1ebfn<\/figcaption><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"gi\u1edbi-h\u1ea1n-font-families-weights-d\u1ed9-d\u1eadm-nh\u1ea1t\"><span class=\"ez-toc-section\" id=\"Gioi_han_font_families_weights_do_dam_nhat\"><\/span>Gi\u1edbi h\u1ea1n font families &amp; weights (\u0111\u1ed9 \u0111\u1eadm nh\u1ea1t)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>C\u00f3 v\u00e0i bi\u1ec7n ph\u00e1p t\u1ed1i \u01b0u h\u00f3a kh\u00e1c m\u00e0 t\u00f4i \u0111\u1ec1 c\u1eadp b\u00ean d\u01b0\u1edbi. Nh\u01b0ng gi\u1edbi h\u1ea1n s\u1ed1 font family (ki\u1ec3u font) l\u00e0 m\u1ed9t trong c\u00e1c c\u00e1ch quan tr\u1ecdng nh\u1ea5t. L\u00fd t\u01b0\u1edfng nh\u1ea5t, b\u1ea1n kh\u00f4ng n\u00ean c\u00f3 nhi\u1ec1u h\u01a1n 2 (t\u1ed1i \u0111a l\u00e0 3) font family.<\/p>\n\n\n<p>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, m\u1ed7i font c\u00f3 weight (\u0111\u1ed9 \u0111\u1eadm nh\u1ea1t) kh\u00e1c nhau. N\u00f3 b\u1eaft \u0111\u1ea7u t\u1eeb 100 cho \u0111\u1ebfn 900 (s\u1ed1 c\u00e0ng to th\u00ec c\u00e0ng \u0111\u1eadm). M\u1ed7i weight \u0111\u01b0\u1ee3c th\u00eam v\u00e0o s\u1ebd c\u1ea7n th\u00eam m\u1ed9t font file t\u1ea3i v\u1ec1. V\u00ec th\u1ebf b\u1ea1n c\u0169ng c\u1ea7n gi\u1edbi h\u1ea1n c\u1ea3 s\u1ed1 l\u01b0\u1ee3ng font weight n\u1eefa.<\/p>\n\n\n<p>N\u1ebfu b\u1ea1n tr\u1ef1c ti\u1ebfp nh\u00fang font t\u1eeb Google Fonts, b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c weight kh\u00e1c nhau gi\u1ed1ng nh\u01b0 th\u1ebf n\u00e0y (b\u1ea1n &#8220;select this style&#8221; th\u00eam v\u00e0i c\u00e1i v\u00e0 chuy\u1ec3n sang tab embed):<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"495\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/lua-chon-font-weight-1024x495.png\" alt=\"\" class=\"wp-image-15767\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/lua-chon-font-weight-1024x495.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/lua-chon-font-weight-300x145.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/lua-chon-font-weight-768x371.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/lua-chon-font-weight.png 1287w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"274\" height=\"435\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/nhung-Google-font.png\" alt=\"\" class=\"wp-image-15792\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/nhung-Google-font.png 274w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/nhung-Google-font-189x300.png 189w\" sizes=\"(max-width: 274px) 100vw, 274px\" \/><\/figure><\/div>\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 v\u00ed d\u1ee5 v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn font family v\u00e0 weight trong Oxygen:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"499\" height=\"1024\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/oxygen-google-fonts-setting-499x1024.png\" alt=\"\" class=\"wp-image-15768\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/oxygen-google-fonts-setting-499x1024.png 499w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/oxygen-google-fonts-setting-146x300.png 146w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/oxygen-google-fonts-setting.png 600w\" sizes=\"(max-width: 499px) 100vw, 499px\" \/><figcaption>Ngu\u1ed3n \u1ea3nh <a href=\"https:\/\/wpdevdesign.com\/the-fastest-way-to-load-google-fonts-in-wordpress\/\" target=\"_blank\" aria-label=\"undefined (opens in a new tab)\" rel=\"noreferrer noopener\">WPDevDesign<\/a><\/figcaption><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"s\u1eed-d\u1ee5ng-font-ch\u1eef-bi\u1ebfn-d\u1ed5i-m\u1edbi\"><span class=\"ez-toc-section\" id=\"Su_dung_font_chu_bien_doi_dang_moi\"><\/span>S\u1eed d\u1ee5ng font ch\u1eef bi\u1ebfn \u0111\u1ed5i (d\u1ea1ng m\u1edbi!)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Nh\u01b0 t\u00f4i \u0111\u1ec1 c\u1eadp \u1edf ph\u1ea7n tr\u00ean, v\u1edbi m\u1ed7i font-weight, tr\u00ecnh duy\u1ec7t c\u1ea7n t\u1ea3i v\u1ec1 t\u1eebng file font ri\u00eang r\u1ebd. V\u00ec th\u1ebf n\u1ebfu b\u1ea1n c\u00f3 hai weight 400 v\u00e0 700, th\u00ec s\u1ebd ph\u1ea3i t\u1ea3i v\u1ec1 hai file font.<\/p>\n\n\n<p>Nh\u01b0ng v\u1edbi font bi\u1ebfn \u0111\u1ed5i (variables fonts), t\u1ef1 b\u1ea3n th\u00e2n m\u1ed9t font \u0111\u00f3 c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n sang b\u1ea5t k\u1ef3 font weight n\u00e0o.<\/p>\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 demo (b\u1ea1n h\u00e3y th\u1eed k\u00e9o th\u00e0nh tr\u01b0\u1ee3t \u0111\u1ec3 thay \u0111\u1ed5i font-weight, \u0111\u1ec3 0.5x \u0111\u1ec5 d\u1ec5 nh\u00ecn th\u1ea5y hi\u1ec7u \u1ee9ng h\u01a1n):<\/p>\n\n\n<p class=\"codepen\" data-height=\"265\" data-theme-id=\"light\" data-default-tab=\"html,result\" data-user=\"fridanyvall\" data-slug-hash=\"ZmKdqJ\" style=\"height: 265px; box-sizing: border-box; display: flex; align-items: center; justify-content: center; border: 2px solid; margin: 1em 0; padding: 1em;\" data-pen-title=\"Variable font demo\">\n  <span>See the Pen <a href=\"https:\/\/codepen.io\/fridanyvall\/pen\/ZmKdqJ\">\n  Variable font demo<\/a> by Frida Nyvall (<a href=\"https:\/\/codepen.io\/fridanyvall\">@fridanyvall<\/a>)\n  on <a href=\"https:\/\/codepen.io\">CodePen<\/a>.<\/span>\n<\/p>\n<script async=\"\" src=\"https:\/\/static.codepen.io\/assets\/embed\/ei.js\"><\/script>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam v\u1ec1 font bi\u1ebfn \u0111\u1ed5i t\u1ea1i b\u00e0i vi\u1ebft: <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/web.dev\/variable-fonts\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/web.dev\/variable-fonts\/<\/a>.<\/p>\n\n\n<p>Tr\u00ean Google Fonts, b\u1ea1n l\u1ecdc c\u00e1c font bi\u1ebfn \u0111\u1ed5i b\u1eb1ng c\u00e1ch check v\u00e0o t\u00f9y ch\u1ecdn b\u00ean d\u01b0\u1edbi:<\/p>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"216\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/font-bien-doi.png\" alt=\"font bi\u1ebfn \u0111\u1ed5i\" class=\"wp-image-15774\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/font-bien-doi.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/font-bien-doi-300x63.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/font-bien-doi-768x162.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n<p>PS: khi ng\u01b0\u1eddi d\u1ecbch tra c\u1ee9u, t\u00f4i nh\u1eadn th\u1ea5y c\u00f3 kho\u1ea3ng h\u01a1n 30 font bi\u1ebfn \u0111\u1ed5i h\u1ed7 tr\u1ee3 ti\u1ebfng Vi\u1ec7t.<\/p>\n\n\n<p>\u0110\u1ec3 b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n, t\u00f4i l\u1eadp b\u1ea3ng cho th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa font bi\u1ebfn \u0111\u1ed5i v\u00e0 ki\u1ec3u font-weight th\u00f4ng th\u01b0\u1eddng t\u00ednh theo dung l\u01b0\u1ee3ng t\u1ea3i v\u1ec1:<\/p>\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Font family, weight(s)<\/th><th>Font size th\u00f4ng th\u01b0\u1eddng<\/th><th>Font size bi\u1ebfn \u0111\u1ed5i<\/th><\/tr><\/thead><tbody><tr><td>Roboto, 400<\/td><td>16 KB<\/td><td>20 KB<\/td><\/tr><tr><td>Roboto, 400 + 700<\/td><td>30 KB<\/td><td>35 KB<\/td><\/tr><tr><td>Roboto, 400 + 700 + 900<\/td><td>43 KB<\/td><td>35 KB<\/td><\/tr><tr><td>Roboto, 300 + 400 + 700 + 900<\/td><td>57 KB<\/td><td>35 KB<\/td><\/tr><tr><td>Roboto, 100 + 300 + 400 + 700 + 900<\/td><td>59 KB<\/td><td>35 KB<\/td><\/tr><\/tbody><\/table><figcaption>S\u1ef1 kh\u00e1c nhau v\u1ec1 m\u1eb7t k\u00edch c\u1ee1 gi\u1eefa font th\u00f4ng th\u01b0\u1eddng v\u00e0 font bi\u1ebfn \u0111\u1ed5i<\/figcaption><\/figure>\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1eabu c\u1ee7a font bi\u1ebfn \u0111\u1ed5i v\u1edbi weight thay \u0111\u1ed5i t\u1eeb 100 \u0111\u1ebfn 900:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>&lt;link href=\"https:\/\/fonts.googleapis.com\/css2?family=Roboto+Slab:wght@100..900&amp;display=swap\" rel=\"stylesheet\" \/&gt;<\/code><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"k\u1ebft-h\u1ee3p-google-fonts\"><span class=\"ez-toc-section\" id=\"Ket_hop_Google_fonts\"><\/span>K\u1ebft h\u1ee3p Google fonts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>K\u1ebft h\u1ee3p (combine) Google Fonts s\u1ebd gi\u00fap l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u HTTP- Tuy r\u1eb1ng s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u http \u0111\u00e3 \u00edt \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t nh\u1edd c\u00f4ng ngh\u1ec7 http\/2, nh\u01b0ng gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i v\u1eabn l\u00e0 th\u1ef1c h\u00e0nh t\u1ed1t m\u00e0 b\u1ea1n c\u1ea7n xem x\u00e9t.<\/p>\n\n\n<p>Tr\u01b0\u1edbc khi k\u1ebft h\u1ee3p (hai k\u1ebft n\u1ed1i):<\/p>\n\n\n<pre class=\"wp-block-code\"><code>&lt;link href=\"https:\/\/fonts.googleapis.com\/css2?family=Open+Sans&amp;display=swap\" rel=\"stylesheet\"&gt;\n&lt;link href=\"https:\/\/fonts.googleapis.com\/css2?family=Roboto&amp;display=swap\" rel=\"stylesheet\"&gt;<\/code><\/pre>\n\n\n<p>Sau khi k\u1ebft h\u1ee3p (m\u1ed9t k\u1ebft n\u1ed1i):<\/p>\n\n\n<pre class=\"wp-block-code\"><code>&lt;link href=\"https:\/\/fonts.googleapis.com\/css2?family=Open+Sans&amp;family=Roboto&amp;display=swap\" rel=\"stylesheet\"&gt;<\/code><\/pre>\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang d\u00f9ng WP Rocket, b\u1eadt t\u00ednh n\u0103ng &#8220;Optimize Google Fonts&#8221; v\u00e0 h\u1ecd s\u1ebd lo ph\u1ea7n t\u1ed1i \u01b0u h\u00f3a n\u00e0y.<\/p>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"422\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/wp-rocket-fonts.png\" alt=\"\" class=\"wp-image-15776\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/wp-rocket-fonts.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/wp-rocket-fonts-300x124.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/wp-rocket-fonts-768x317.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"s\u1eeda-l\u1ed7i-van-b\u1ea3n-\u1ea9n-ch\u1edbp-nhay-xu\u1ea5t-hi\u1ec7n-d\u1ed9t-ng\u1ed9t-foit\"><span class=\"ez-toc-section\" id=\"Sua_loi_van_ban_an_chop_nhay-_xuat_hien_dot_ngot_FOIT\"><\/span>S\u1eeda l\u1ed7i v\u0103n b\u1ea3n \u1ea9n ch\u1edbp nh\u00e1y- xu\u1ea5t hi\u1ec7n \u0111\u1ed9t ng\u1ed9t (FOIT)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>N\u1ebfu b\u1ea1n ph\u00e2n t\u00edch trang web b\u1eb1ng <a href=\"https:\/\/kiencang.net\/tang-toc-web-pagespeed-insights\/\" target=\"_blank\" rel=\"noreferrer noopener\">Google PageSpeed Insights<\/a>, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y l\u1ed7i n\u00e0y &#8220;<a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/sua-loi-foit-trong-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0110\u1ea3m b\u1ea3o v\u0103n b\u1ea3n v\u1eabn hi\u1ec3n th\u1ecb trong khi t\u1ea3i webfont v\u1ec1<\/a>&#8220;.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"876\" height=\"388\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/loi-van-ban-hien-thi.png\" alt=\"l\u1ed7i v\u0103n b\u1ea3n hi\u1ec3n th\u1ecb\" class=\"wp-image-15778\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/loi-van-ban-hien-thi.png 876w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/loi-van-ban-hien-thi-300x133.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/loi-van-ban-hien-thi-768x340.png 768w\" sizes=\"(max-width: 876px) 100vw, 876px\" \/><\/figure><\/div>\n\n\n<p>C\u00e1i n\u00e0y t\u00f9y thu\u1ed9c v\u00e0o thu\u1ed9c t\u00ednh <code>font-display<\/code>&#8211; thu\u1ed9c t\u00ednh CSS n\u00e0y n\u00f3i cho tr\u00ecnh duy\u1ec7t bi\u1ebft c\u00f3 n\u00ean s\u1eed d\u1ee5ng font d\u1ef1 ph\u00f2ng (fallback) trong khi t\u1ea3i font web kh\u00f4ng, hay l\u00e0 \u1ea9n n\u00f3 \u0111i ho\u00e0n to\u00e0n. <\/p>\n\n\n<p>N\u1ebfu ng\u01b0\u1eddi d\u00f9ng \u0111ang tr\u00ean k\u1ebft n\u1ed1i internet ch\u1eadm v\u00e0 b\u1ea1n kh\u00f4ng b\u1eadt d\u1ef1 ph\u00f2ng, h\u1ecd c\u00f3 th\u1ec3 ph\u1ea3i \u0111\u1ee3i kh\u00e1 l\u00e2u m\u1edbi th\u1ea5y \u0111\u01b0\u1ee3c v\u0103n b\u1ea3n, c\u00e1i n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 V\u0103n b\u1ea3n \u1ea9n ch\u1edbp nh\u00e1y\/xu\u1ea5t hi\u1ec7n \u0111\u1ed9t ng\u1ed9t (Flash of Invisible Text \/ FOIT).<\/p>\n\n\n<p>Trong Google Fonts, ch\u1ec9 c\u1ea7n th\u00eam &#8220;<code>&amp;display=swap<\/code>&#8221; v\u00e0o cu\u1ed1i URL l\u00e0 b\u1ea1n s\u1ebd s\u1eeda \u0111\u01b0\u1ee3c l\u1ed7i n\u00e0y.<\/p>\n\n\n<p>Tr\u01b0\u1edbc khi th\u00eam swap:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>&lt;link href=\"https:\/\/fonts.googleapis.com\/css2?family=Roboto\" rel=\"stylesheet\"&gt;<\/code><\/pre>\n\n\n<p>Sau khi th\u00eam swap:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>&lt;link href=\"https:\/\/fonts.googleapis.com\/css2?family=Roboto&amp;display=swap\" rel=\"stylesheet\"&gt;<\/code><\/pre>\n\n\n<p>WP Rocket c\u00f3 th\u1ec3 s\u1eeda l\u1ed7i n\u00e0y t\u1ef1 \u0111\u1ed9ng. T\u00f4i (Gijo) c\u0169ng ph\u00e1t tri\u1ec3n m\u1ed9t plugin \u0111\u1ed9c l\u1eadp \u0111\u1ec3 kh\u1eafc ph\u1ee5c FOIT: <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/wordpress.org\/plugins\/swap-google-font-display\/\" target=\"_blank\" rel=\"noreferrer noopener\">Swap Google Fonts Display<\/a>.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"t\u1ea3i-google-fonts-theo-ki\u1ec3u-khong-d\u1ed3ng-b\u1ed9-asynchronously\"><span class=\"ez-toc-section\" id=\"Tai_Google_Fonts_theo_kieu_khong_dong_bo_asynchronously\"><\/span>T\u1ea3i Google Fonts theo ki\u1ec3u kh\u00f4ng \u0111\u1ed3ng b\u1ed9 (asynchronously)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Tr\u00ecnh duy\u1ec7t c\u00f3 n\u00ean \u0111\u1ee3i CSS v\u00e0 file font t\u1ea3i v\u1ec1 \u0111\u1ea7y \u0111\u1ee7 r\u1ed3i m\u1edbi <a href=\"https:\/\/kiencang.net\/cach-trang-web-tai-va-hien-thi\/\" target=\"_blank\" rel=\"noreferrer noopener\">k\u1ebft xu\u1ea5t trang<\/a> (render)? Quan \u0111i\u1ec3m c\u1ee7a t\u00f4i l\u00e0 Google Fonts kh\u00f4ng n\u00ean ch\u1eb7n hi\u1ec3n th\u1ecb (render-blocking) v\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng font d\u1ef1 ph\u00f2ng trong l\u00fac ch\u1edd font web t\u1ea3i v\u1ec1.<\/p>\n\n\n<p>H\u00e3y \u0111\u1ec3 Google Fonts t\u1ea3i theo c\u00e1ch kh\u00f4ng \u0111\u1ed3ng b\u1ed9. \u0110\u1ec3 l\u00e0m nh\u01b0 v\u1eady b\u1ea1n h\u00e3y th\u00eam \u0111o\u1ea1n m\u00e3 sau v\u00e0o ph\u1ea7n <code>&lt;head><\/code>:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>&lt;link rel=\"preload\" href=\"https:\/\/fonts.googleapis.com\/css2?family=Roboto&amp;display=swap\" as=\"style\" onload=\"this.rel='stylesheet'\"&gt;<\/code><\/pre>\n\n\n<p>N\u00f3 n\u00f3i v\u1edbi tr\u00ecnh duy\u1ec7t r\u1eb1ng h\u00e3y <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/preload-tai-nguyen-quan-trong\/\" target=\"_blank\" rel=\"noreferrer noopener\">preload<\/a> Google Font \u1edf ch\u1ebf \u0111\u1ed9 n\u1ec1n (kh\u00f4ng ch\u1eb7n hi\u1ec3n th\u1ecb) v\u00e0 s\u1eed d\u1ee5ng n\u00f3 khi stylesheet \u0111\u00e3 s\u1eb5n s\u00e0ng.<\/p>\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang d\u00f9ng <a href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/\" target=\"_blank\" rel=\"noreferrer noopener\">plugin LiteSpeed cache<\/a>, th\u00ec t\u00f9y ch\u1ecdn \u0111\u00f3 n\u1eb1m \u1edf ph\u1ea7n: <em>Page Optimization &gt; Optimization Settings<\/em><\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"n\u1ed9i-tuy\u1ebfn-google-fonts\"><span class=\"ez-toc-section\" id=\"Noi_tuyen_Google_Fonts\"><\/span>N\u1ed9i tuy\u1ebfn Google Fonts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>C\u00f3 nhi\u1ec1u \u0111\u1ecbnh d\u1ea1ng fonts kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 ttf, otf, woff, woff2, v\u00e2n v\u00e2n. Google Fonts CDN kh\u00e1 th\u00f4ng minh khi ph\u00e2n ph\u1ed1i c\u00e1c ki\u1ec3u font kh\u00e1c nhau d\u1ef1a tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n<p>Nh\u01b0ng n\u1ebfu b\u1ea1n ch\u1ec9 c\u1ea7n hi\u1ec3n th\u1ecb font cho c\u00e1c tr\u00ecnh duy\u1ec7t hi\u1ec7n \u0111\u1ea1i, thay v\u00ec li\u00ean k\u1ebft \u0111\u1ebfn stylesheet, b\u1ea1n c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp n\u1ed9i tuy\u1ebfn (inline) CSS.<\/p>\n\n\n<p>\u0110\u1ecbnh d\u1ea1ng font m\u1edbi nh\u1ea5t woff2 \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3 (ngo\u1ea1i tr\u1eeb IE v\u00e0 Opera Mini). N\u00f3 s\u1ebd gi\u00fap b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c k\u00edch c\u1ee1 font nh\u1ecf nh\u1ea5t.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"315\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/trinh-duyet-ho-tro-woff2.png\" alt=\"Tr\u00ecnh duy\u1ec7t h\u1ed1 tr\u1ee3 Woff2\" class=\"wp-image-15786\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/trinh-duyet-ho-tro-woff2.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/trinh-duyet-ho-tro-woff2-300x92.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/trinh-duyet-ho-tro-woff2-768x236.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Tr\u01b0\u1edbc \u0111\u00f3:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>&lt;link href=\"https:\/\/fonts.googleapis.com\/css2?family=Roboto&amp;display=swap\" rel=\"stylesheet\"&gt;<\/code><\/pre>\n\n\n<p>Sau \u0111\u00f3 (ch\u01b0a minify):<\/p>\n\n\n<pre class=\"wp-block-code\"><code>&lt;style&gt;\n\/* cyrillic-ext *\/\n@font-face {\n  font-family: 'Roboto';\n  font-style: normal;\n  font-weight: 400;\n  src: local('Roboto'), local('Roboto-Regular'), url(https:\/\/fonts.gstatic.com\/s\/roboto\/v20\/KFOmCnqEu92Fr1Mu72xKKTU1Kvnz.woff2) format('woff2');\n  unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;\n}\n....\n&lt;\/style&gt;<\/code><\/pre>\n\n\n<p>V\u1edbi c\u00e1ch n\u00e0y, tr\u00ecnh duy\u1ec7t c\u00f3 th\u1ec3 gi\u1ea3m v\u00f2ng l\u1eb7p HTTP v\u00e0 t\u1ea3i font ngay l\u1eadp t\u1ee9c.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"b\u1ed5-sung-cac-g\u1ee3i-y-tai-nguyen\"><span class=\"ez-toc-section\" id=\"Bo_sung_cac_goi_y_tai_nguyen\"><\/span>B\u1ed5 sung c\u00e1c g\u1ee3i \u00fd t\u00e0i nguy\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>N\u1ebfu b\u1ea1n soi k\u1ef9 CSS c\u1ee7a Google Fonts, b\u1ea1n s\u1ebd th\u1ea5y n\u00f3 \u0111\u01b0\u1ee3c t\u1ea3i t\u1eeb &#8220;https:\/\/fonts.googleapis.com&#8221;. Tuy nhi\u00ean sau khi t\u1ea3i CSS, t\u1eebng font s\u1ebd \u0111\u01b0\u1ee3c t\u1ea3i t\u1eeb &#8220;https:\/\/fonts.gstatic.com&#8221;.<\/p>\n\n\n<p>Tr\u00ecnh duy\u1ec7t c\u1ea7n th\u1ef1c hi\u1ec7n t\u00ecm ki\u1ebfm DNS kh\u00e1c sau khi t\u1ea3i stylesheet. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng tr\u00ec ho\u00e3n- d\u00f9 nh\u1ecf.<\/p>\n\n\n<p>B\u1eb1ng c\u00e1ch th\u00eam g\u1ee3i \u00fd t\u00e0i nguy\u00ean, ch\u00fang ta n\u00f3i v\u1edbi tr\u00ecnh duy\u1ec7t r\u1eb1ng &#8220;T\u00f4i s\u1ebd s\u1edbm k\u1ebft n\u1ed1i t\u1edbi URL n\u00e0y, v\u00ec v\u1eady b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb n\u00f3 ngay nh\u00e9&#8221;.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"181\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/truoc-khi-preconnect.png\" alt=\"\" class=\"wp-image-15787\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/truoc-khi-preconnect.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/truoc-khi-preconnect-300x53.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/truoc-khi-preconnect-768x136.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Tr\u01b0\u1edbc khi preconnect<\/figcaption><\/figure><\/div>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"181\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/sau-khi-preconnect.png\" alt=\"\" class=\"wp-image-15788\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/sau-khi-preconnect.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/sau-khi-preconnect-300x53.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/sau-khi-preconnect-768x136.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Sau khi preconnect<\/figcaption><\/figure><\/div>\n\n\n<p>V\u00e0 th\u00eam d\u00f2ng sau v\u00e0o <code>&lt;head><\/code>:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>&lt;link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin \/&gt;<\/code><\/pre>\n\n\n<p>Ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/wordpress.org\/plugins\/pre-party-browser-hints\/\" target=\"_blank\" rel=\"noreferrer noopener\">plugin Pre* Party Resource Hints<\/a>:<\/p>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"812\" height=\"302\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/goi-y-tai-nguyen.png\" alt=\"g\u1ee3i \u00fd t\u00e0i nguy\u00ean\" class=\"wp-image-15789\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/goi-y-tai-nguyen.png 812w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/goi-y-tai-nguyen-300x112.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/goi-y-tai-nguyen-768x286.png 768w\" sizes=\"(max-width: 812px) 100vw, 812px\" \/><\/figure>\n\n\n<p>PS: B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u nhanh c\u00e1c <a href=\"https:\/\/kiencang.net\/mau-dns-fetch-preconnect-prefetch\/\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00e3 m\u1eabu dns-prefetch, preconnect v\u00e0 preload \u1edf \u0111\u00e2y<\/a>.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"t\u1ef1-host-google-fonts\"><span class=\"ez-toc-section\" id=\"Tu_host_Google_Fonts\"><\/span>T\u1ef1 host Google Fonts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Nh\u01b0ng t\u1ea1i sao b\u1ea1n l\u1ea1i ph\u1ea3i t\u1ef1 host c\u01a1 ch\u1ee9? Ch\u1eb3ng ph\u1ea3i Google Fonts \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i tr\u00ean n\u1ec1n t\u1ea3ng <a href=\"https:\/\/kiencang.net\/cdn-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">CDN si\u00eau nhanh<\/a> v\u00e0 n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cache b\u1edfi tr\u00ecnh duy\u1ec7t hay sao?!<\/p>\n\n\n<p>Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec c\u00e1c v\u1ea5n \u0111\u1ec1 sau:<\/p>\n\n\n<ul><li><a href=\"https:\/\/kiencang.net\/bo-nho-dem-trinh-duyet\/\" target=\"_blank\" rel=\"noreferrer noopener\">Th\u1eddi gian cache tr\u00ecnh duy\u1ec7t<\/a> v\u1edbi CSS c\u1ee7a font th\u1ec9 c\u00f3 24 ti\u1ebfng, \u0111\u1ed1i v\u1edbi file font th\u00ec s\u1ebd t\u1ed1t h\u01a1n n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c cache m\u1ed9t n\u0103m.<\/li><li>M\u1eb7c d\u00f9 font \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i qua <a href=\"https:\/\/kiencang.net\/cdn-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">CDN<\/a> ch\u1ea5t l\u01b0\u1ee3ng cao c\u1ee7a Google, n\u00f3 v\u1eabn c\u1ea7n \u0111\u1ebfn hai t\u00ecm ki\u1ebfm DNS b\u1ed5 sung v\u00e0 nhi\u1ec1u y\u00eau c\u1ea7u HTTP.<\/li><li>C\u00e1c tr\u00ecnh duy\u1ec7t \u0111\u00e3 b\u1eaft \u0111\u1ea7u tri\u1ec3n khai caching ki\u1ec3u double-key. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 n\u1ebfu website A t\u1ea3i font v\u00e0 cache n\u00f3, n\u00f3 s\u1ebd kh\u00f4ng kh\u1ea3 d\u1ee5ng cho website B. Safari \u0111\u00e3 tri\u1ec3n khai t\u00ednh n\u0103ng n\u00e0y. Chrome c\u0169ng r\u1ee5c r\u1ecbch r\u1ed3i. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/trinh-duyet-chrome-phan-vung-http-cache\/\" target=\"_blank\" rel=\"noreferrer noopener\">th\u00f4ng tin n\u00e0y \u1edf \u0111\u00e2y<\/a>. <\/li><li>T\u1ef1 host c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1eadn d\u1ee5ng b\u1edfi c\u00e1c k\u1ebft n\u1ed1i tr\u01b0\u1edbc \u0111\u00f3 (http\/2).<\/li><\/ul>\n\n\n<p>V\u00ec th\u1ebf, t\u1ed1t h\u01a1n l\u00e0 b\u1ea1n t\u1ef1 host Google Fonts!<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"240\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/truoc-khi-tu-host.png\" alt=\"Tr\u01b0\u1edbc khi t\u1ef1 host Google fonts\" class=\"wp-image-15790\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/truoc-khi-tu-host.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/truoc-khi-tu-host-300x70.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/truoc-khi-tu-host-768x180.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Tr\u01b0\u1edbc khi t\u1ef1 host<\/figcaption><\/figure><\/div>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"217\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/sau-khi-tu-host.png\" alt=\"Sau khi t\u1ef1 host Google fonts\" class=\"wp-image-15791\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/sau-khi-tu-host.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/sau-khi-tu-host-300x64.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/sau-khi-tu-host-768x163.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Sau khi t\u1ef1 host<\/figcaption><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"lam-th\u1ebf-nao-b\u1ea1n-t\u1ef1-host-d\u01b0\u1ee3c-google-fonts-trong-wordpress\"><span class=\"ez-toc-section\" id=\"Lam_the_nao_ban_tu_host_duoc_Google_Fonts_trong_WordPress\"><\/span>L\u00e0m th\u1ebf n\u00e0o b\u1ea1n t\u1ef1 host \u0111\u01b0\u1ee3c Google Fonts trong WordPress<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p><a href=\"https:\/\/kiencang.net\/huong-dan-plugin-flying-press\/\" target=\"_blank\" rel=\"noreferrer noopener\">Plugin Flying Press<\/a> m\u00e0 t\u00f4i (t\u00e1c gi\u1ea3 g\u1ed1c c\u1ee7a b\u00e0i ti\u1ebfng Anh- Gijo Varghese) \u0111ang ph\u00e1t tri\u1ec3n s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 host Google Fonts ch\u1ec9 trong m\u1ed9t click. <\/p>\n\n\n<p><a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/wordpress.org\/plugins\/host-webfonts-local\/\" target=\"_blank\" rel=\"noreferrer noopener\">Plugin OMGF<\/a> c\u0169ng c\u00f3 th\u1ec3 t\u1ef1 host Google Fonts, nh\u01b0ng t\u00f4i th\u1ea5y n\u00f3 kh\u00f3 d\u00f9ng. Ch\u00fang ta ph\u1ea3i t\u00ecm ki\u1ebfm th\u1ee7 c\u00f4ng font ho\u1eb7c s\u1eed d\u1ee5ng auto-detect b\u1eb1ng c\u00e1ch m\u1edf c\u00e1c trang.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"k\u1ebft-lu\u1eadn\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Trong th\u1ebf web t\u1ed5ng th\u1ec3, Google Fonts th\u1ed1ng tr\u1ecb b\u1edfi t\u1ef7 l\u1ec7 d\u00f9ng l\u00ean \u0111\u1ebfn 75%. H\u1ecd \u0111\u00e3 r\u1ea5t n\u1ed7 l\u1ef1c \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a ch\u00fang. Nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n kh\u00f4ng c\u00f2n c\u01a1 h\u1ed9i t\u1ed1i \u01b0u n\u00e0o n\u1eefa.<\/p>\n\n\n<p>Nhi\u1ec1u t\u1ed1i \u01b0u h\u00f3a c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n d\u1ec5 d\u00e0ng b\u1eb1ng c\u00e1ch c\u00e0i WP Rocket, ch\u1eb3ng h\u1ea1n nh\u01b0 preloading, fallback font, k\u1ebft h\u1ee3p, t\u1ea3i theo ki\u1ec3u kh\u00f4ng \u0111\u1ed3ng b\u1ed9, v\u00e2n v\u00e2n. Nh\u01b0ng kh\u00f4ng plugin n\u00e0o c\u00f3 th\u1ec3 t\u1ed1i \u01b0u c\u00e1c l\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n.<\/p>\n\n\n<p>Th\u00eam c\u00e1c font m\u00e0 b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n, l\u1ecdc c\u00e1c font weights kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 n\u1ebfu c\u00f3 th\u1ec3 h\u00e3y t\u1ef1 host ch\u00fang.<\/p>\n\n\n<p><em>(D\u1ecbch t\u1eeb b\u00e0i vi\u1ebft A-Z of Google Fonts Optimization in WordPress, t\u00e1c gi\u1ea3: Gijo Varghese, Website: WPSpeedMatters)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u00fang v\u1eady, c\u00f3 m\u1ed9t s\u1ed1 nh\u00e0 thi\u1ebft k\u1ebf\/l\u1eadp tr\u00ecnh vi\u00ean l\u01b0\u1eddi bi\u1ebfng v\u00e0 h\u1ecd th\u00eam m\u1ecdi font h\u1ecd c\u00f3 th\u1ec3 \u0111\u1ec3 l\u00e0m website tr\u00f4ng \u0111\u1eb9p h\u01a1n. Nh\u01b0ng v\u1ec1 hi\u1ec7u su\u1ea5t, t\u1ed1c \u0111\u1ed9 th\u00ec sao n\u00e0o? Gi\u1ed1ng nh\u01b0 c\u00e1c t\u1ed1i \u01b0u kh\u00e1c, font c\u1ea7n \u01b0u ti\u00ean cao v\u00ec v\u0103n b\u1ea3n c\u00f3 l\u1ebd l\u00e0 th\u1ee9 \u0111\u1ea7u ti\u00ean &hellip;<\/p>\n","protected":false},"author":1,"featured_media":21608,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[268],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00e1c m\u1eb9o t\u1ed1i \u01b0u h\u00f3a Google Fonts t\u1eeb A \u0111\u1ebfn Z &#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\/google-font-a-z\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1c m\u1eb9o t\u1ed1i \u01b0u h\u00f3a Google Fonts t\u1eeb A \u0111\u1ebfn Z &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"\u0110\u00fang v\u1eady, c\u00f3 m\u1ed9t s\u1ed1 nh\u00e0 thi\u1ebft k\u1ebf\/l\u1eadp tr\u00ecnh vi\u00ean l\u01b0\u1eddi bi\u1ebfng v\u00e0 h\u1ecd th\u00eam m\u1ecdi font h\u1ecd c\u00f3 th\u1ec3 \u0111\u1ec3 l\u00e0m website tr\u00f4ng \u0111\u1eb9p h\u01a1n. Nh\u01b0ng v\u1ec1 hi\u1ec7u su\u1ea5t, t\u1ed1c \u0111\u1ed9 th\u00ec sao n\u00e0o? 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