{"id":3141,"date":"2021-04-12T18:35:12","date_gmt":"2021-04-12T11:35:12","guid":{"rendered":"https:\/\/webvocuc.com\/blog\/?p=3141"},"modified":"2021-04-12T18:37:33","modified_gmt":"2021-04-12T11:37:33","slug":"cach-toi-uu-toc-do-tai-trang-cua-website","status":"publish","type":"post","link":"https:\/\/webvocuc.com\/blog\/cach-toi-uu-toc-do-tai-trang-cua-website.html","title":{"rendered":"C\u00e1ch t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 t\u1ea3i trang c\u1ee7a website"},"content":{"rendered":"<p><a href=\"https:\/\/webvocuc.com\/blog\/cach-toi-uu-toc-do-tai-trang-cua-website.html\">C\u00e1ch t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 t\u1ea3i trang c\u1ee7a website<\/a> s\u1ebd gi\u00fap website c\u1ee7a b\u1ea1n kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng\u00a0\u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. T\u1ed1c \u0111\u1ed9 t\u1ea3i trang c\u00f2n l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 \u0111\u1ec3 Google \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3 x\u1ebfp h\u1ea1ng t\u00ecm ki\u1ebfm.<\/p>\n<h2><strong>T\u0103ng t\u00f4\u0301c website co\u0301 ta\u0301c \u0111\u00f4\u0323ng th\u00ea\u0301 na\u0300o \u0111\u00ea\u0301n ty\u0309 l\u00ea\u0323 chuy\u00ea\u0309n \u0111\u00f4\u0309i?<\/strong><\/h2>\n<p><span id=\"result_box\" class=\"\" lang=\"vi\"><span class=\"\">Ch\u1ec9 c\u1ea7n t\u1ed1c \u0111\u1ed9 load web ch\u1eadm \u0111i 1 gi\u00e2y l\u00e0:<\/span><\/span><\/p>\n<ul>\n<li>S\u1ed1 l\u1ea7n xem trang c\u1ee7a ng\u01b0\u1eddi d\u00f9ng s\u1ebd gi\u1ea3m \u0111i 11%.<\/li>\n<li>Gi\u1ea3m \u0111i 16% m\u1ee9c \u0111\u1ed9 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng khi gh\u00e9 web.<\/li>\n<li>M\u1ea5t \u0111i 7% t\u1ec9 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i.<\/li>\n<\/ul>\n<p>Amazon ( l\u00e0 t\u1eadp \u0111o\u00e0n th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi ) \u0111\u00e3 ch\u1ee9ng minh \u0111i\u1ec1u n\u00e0y l\u00e0 ho\u00e0n to\u00e0n \u0111\u00fang. B\u00e1o c\u00e1o c\u1ee7a h\u1ecd \u0111\u00e3 n\u00f3i r\u1eb1ng, t\u0103ng 1% doanh thu khi b\u1ea1n c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 100mm gi\u00e2y. T\u1eadp \u0111o\u00e0n b\u00e1n l\u1ebb Walmart c\u0169ng v\u1eady, h\u1ecd t\u0103ng 2% chuy\u1ec3n \u0111\u1ed5i khi c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c 1 gi\u00e2y t\u1ed1c \u0111\u1ed9 t\u1ea3i trang nhanh h\u01a1n.<\/p>\n<h6><span id=\"result_box\" class=\"\" lang=\"vi\"><span class=\"\">M\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a h\u00e3ng c\u00f4ng ngh\u1ec7 M\u1ef9 \u2013\u00a0 Akamai c\u0169ng \u0111\u00e3 cho th\u1ea5y:<\/span><\/span><\/h6>\n<ul>\n<li>47% ng\u01b0\u1eddi d\u00f9ng mong \u0111\u1ee3i trang web t\u1ea3i trong 2 gi\u00e2y ho\u1eb7c \u00edt h\u01a1n n\u1eefa.<\/li>\n<li>40% ng\u01b0\u1eddi d\u00f9ng s\u1ebd r\u1eddi \u0111i, khi ph\u1ea3i \u0111\u1ee3i t\u1ea3i trang qu\u00e1 3 gi\u00e2y.<\/li>\n<li>52% ng\u01b0\u1eddi mua s\u1eafm tr\u1ef1c tuy\u1ebfn n\u00f3i r\u1eb1ng, t\u1ed1c \u0111\u1ed9 t\u1ea3i trang nhanh khi\u1ebfn h\u1ecd trung th\u00e0nh v\u1edbi website h\u01a1n.<\/li>\n<\/ul>\n<p><span id=\"result_box\" class=\"\" lang=\"vi\">R\u00f5 r\u00e0ng, vi\u1ec7c <a href=\"https:\/\/webvocuc.com\/\">t\u00f4\u0301i \u01b0u <\/a><span id=\"2\"><a href=\"https:\/\/webvocuc.com\/\">t\u1ed1c \u0111\u1ed9 ta\u0309i trang web<\/a> l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/span> Kh\u00f4ng ch\u1ec9 t\u00e1c \u0111\u1ed9ng t\u1ed1t \u0111\u1ebfn x\u1ebfp h\u1ea1ng c\u1ee7a Google, m\u00e0 c\u00f2n gi\u00fap b\u1ea1n mang v\u1ec1 doanh thu cao h\u01a1n cho doanh nghi\u1ec7p.\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3144 size-full\" src=\"https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/04\/Cach-toi-uu-toc-do-tai-trang-cua-website.jpg\" alt=\"C\u00e1ch t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 t\u1ea3i trang c\u1ee7a website\" width=\"706\" height=\"351\" title=\"\" srcset=\"https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/04\/Cach-toi-uu-toc-do-tai-trang-cua-website.jpg 706w, https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/04\/Cach-toi-uu-toc-do-tai-trang-cua-website-300x149.jpg 300w, https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/04\/Cach-toi-uu-toc-do-tai-trang-cua-website-324x160.jpg 324w, https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/04\/Cach-toi-uu-toc-do-tai-trang-cua-website-525x261.jpg 525w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/p>\n<h2><strong>C\u00e1ch t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 t\u1ea3i trang c\u1ee7a website<\/strong><\/h2>\n<h3><strong>Gi\u1ea3m thi\u1ec3u c\u00e1c y\u00eau c\u1ea7u c\u1ee7a HTTP<\/strong><\/h3>\n<p>Theo Yahoo, 80% th\u1eddi gian load trang web l\u00e0 \u0111\u1ec3 load c\u00e1c th\u00e0nh ph\u1ea7n sau: h\u00ecnh \u1ea3nh, t\u1eadp l\u1ec7nh, Flash, stylesheets\u2026 M\u1ed7i m\u1ed9t y\u00eau c\u1ea7u c\u1ee7a HTTP \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y s\u1ebd l\u00e0m ch\u1eadm \u0111i th\u1eddi gian hi\u1ec3n th\u1ecb trang web.<\/p>\n<p>V\u1eady c\u00e1ch nhanh nh\u1ea5t \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 trang l\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n h\u01a1n:<\/p>\n<ul>\n<li>S\u1eafp x\u1ebfp s\u1ed1 l\u01b0\u1ee3ng c\u00e1c y\u1ebfu t\u1ed1 tr\u00ean trang h\u1ee3p l\u00ed.<\/li>\n<li>S\u1eed d\u1ee5ng CSS nhi\u1ec1u h\u01a1n thay v\u00ec h\u00ecnh \u1ea3nh b\u1ea5t c\u1ee9 khi n\u00e0o c\u00f3 th\u1ec3.<\/li>\n<li>K\u1ebft h\u1ee3p nhi\u1ec1u stylesheets th\u00e0nh m\u1ed9t.<\/li>\n<li>Gi\u1ea3m t\u1eadp l\u1ec7nh v\u00e0 \u0111\u1eb7t ch\u00fang \u1edf cu\u1ed1i trang.<\/li>\n<li>Kh\u00f4ng s\u1eed d\u1ee5ng hi\u1ec7u \u1ee9ng flash \u0111\u1ec3 thi\u1ebft k\u1ebf trang web c\u1ee7a m\u00ecnh.<\/li>\n<\/ul>\n<p>Khi n\u00f3i \u0111\u1ebfn trang web, ph\u1ea3i l\u00e0m cho n\u00f3 th\u1eadt nh\u1eb9 nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n<h3 id=\"4\"><strong>Gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7<\/strong><\/h3>\n<p>Th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 l\u00e0 kho\u1ea3ng th\u1eddi gian k\u1ec3 t\u1eeb khi tr\u00ecnh duy\u1ec7t g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn m\u00e1y ch\u1ee7 cho \u0111\u1ebfn khi n\u00f3 nh\u1eadn l\u1ea1i \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i.<\/p>\n<p>M\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n l\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i t\u1eeb m\u00e1y ch\u1ee7 ph\u1ea3i d\u01b0\u1edbi 200 mili gi\u00e2y. V\u00e0 n\u1ebfu mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, ba\u0323n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1ch n\u00e2ng c\u1ea5p hosting c\u1ee7a m\u00ecnh l\u00ean. V\u00ec hosting qu\u00e1 y\u1ebfu l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 ch\u1eadm h\u01a1n.<\/p>\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5\u00a0<span id=\"result_box\" class=\"\" lang=\"vi\"><span class=\"\">Yslow \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9 trang web c\u1ee7a m\u00ecnh. V\u00e0 nh\u1eadn c\u00e1c m\u1eb9o v\u1ec1 c\u00e1ch c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t cho trang web. Ho\u1eb7c PageSpeed c\u1ee7a Google \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 hi\u1ec7u su\u1ea5t t\u1ed1c \u0111\u1ed9 load website th\u1ef1c t\u1ebf nh\u1ea5t.<\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3145 size-full\" src=\"https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/04\/Cach-toi-uu-toc-do-tai-trang-cua-website.jpeg\" alt=\"C\u00e1ch t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 t\u1ea3i trang c\u1ee7a website\" width=\"885\" height=\"505\" title=\"\" srcset=\"https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/04\/Cach-toi-uu-toc-do-tai-trang-cua-website.jpeg 885w, https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/04\/Cach-toi-uu-toc-do-tai-trang-cua-website-300x171.jpeg 300w, https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/04\/Cach-toi-uu-toc-do-tai-trang-cua-website-768x438.jpeg 768w, https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/04\/Cach-toi-uu-toc-do-tai-trang-cua-website-525x300.jpeg 525w\" sizes=\"auto, (max-width: 885px) 100vw, 885px\" \/><\/p>\n<h3 id=\"5\"><strong>B\u1eadt ch\u1ebf \u0111\u1ed9 n\u00e9n<\/strong><\/h3>\n<p>Nh\u1eefng trang n\u1ed9i dung ch\u1ea5t l\u01b0\u1ee3ng cao th\u01b0\u1eddng c\u00f3 dung l\u01b0\u1ee3ng 100kb tr\u1edf l\u00ean. Ch\u00ednh v\u00ec n\u00f3 qu\u00e1 l\u1edbn n\u00ean t\u1ed1c \u0111\u1ed9 t\u1ea3i d\u1eef li\u1ec7u \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u0169ng ch\u1eadm h\u01a1n. C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u00ea\u0309 t\u0103ng t\u00f4\u0301c website l\u00e0 n\u00e9n ch\u00fang l\u1ea1i g\u1ecdn g\u00e0ng h\u01a1n.<\/p>\n<p>Vi\u1ec7c n\u00e9n gi\u00fap gi\u1ea3m b\u0103ng th\u00f4ng c\u1ee7a trang, gi\u1ea3m ph\u1ea3n h\u1ed3i <span id=\"result_box\" class=\"\" lang=\"vi\">\u0111<\/span>i t\u1eeb HTTP. B\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 n\u00e9n Gzip. <span id=\"result_box\" class=\"\" lang=\"vi\">H\u1ea7u h\u1ebft c\u00e1c m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 n\u00e9n c\u00e1c t\u1ec7p \u1edf \u0111\u1ecbnh d\u1ea1ng\u00a0<span class=\"\">Gzip.<\/span><\/span><\/p>\n<p><span id=\"result_box\" class=\"\" lang=\"vi\"><span class=\"\">Theo Yahoo, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m th\u1eddi gian t\u1ea3i trang xu\u1ed1ng kho\u1ea3ng 70% cho trang web.<\/span>\u00a0V\u00ec 90% l\u01b0u l\u01b0\u1ee3ng\u00a0<span class=\"\">Internet\u00a0<\/span>ng\u00e0y nay \u0111\u1ec1u \u0111i qua\u00a0<span class=\"\">c\u00e1c tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3 Gzip<\/span>. N\u00ean \u0111\u00e2y l\u00e0 c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 t\u1ea3i trang c\u1ee7a b\u1ea1n.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 t\u1ea3i trang c\u1ee7a website s\u1ebd gi\u00fap website c\u1ee7a b\u1ea1n kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng\u00a0\u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. T\u1ed1c \u0111\u1ed9 t\u1ea3i trang c\u00f2n l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 \u0111\u1ec3 Google \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3 x\u1ebfp h\u1ea1ng t\u00ecm ki\u1ebfm. T\u0103ng t\u00f4\u0301c website co\u0301 ta\u0301c \u0111\u00f4\u0323ng th\u00ea\u0301 na\u0300o \u0111\u00ea\u0301n ty\u0309 l\u00ea\u0323 chuy\u00ea\u0309n \u0111\u00f4\u0309i? Ch\u1ec9 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3145,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1,6],"tags":[],"class_list":["post-3141","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ban-tin-webvocuc-com","category-seo"],"jetpack_featured_media_url":"https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/04\/Cach-toi-uu-toc-do-tai-trang-cua-website.jpeg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/posts\/3141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/comments?post=3141"}],"version-history":[{"count":0,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/posts\/3141\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/media\/3145"}],"wp:attachment":[{"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/media?parent=3141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/categories?post=3141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/tags?post=3141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}