{"id":12407968,"date":"2026-06-09T01:50:22","date_gmt":"2026-06-08T17:50:22","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e6%8f%90%e5%8d%87-wordpress-%e6%80%a7%e8%83%bd%e7%9a%84%e7%bb%88%e6%9e%81%e6%8c%87%e5%8d%97%ef%bc%9a%e4%bb%8e%e6%96%b0%e6%89%8b%e5%88%b0%e4%b8%93%e5%ae%b6%e7%9a%84-16-%e4%b8%aa%e6%ad%a5%e9%aa%a4\/"},"modified":"2026-06-09T02:03:22","modified_gmt":"2026-06-08T18:03:22","slug":"wordpress-performance-optimization-guide-12407968","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/wordpress\/wordpress-performance-optimization-guide-12407968\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn cu\u1ed1i c\u00f9ng \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t WordPress: 16 b\u01b0\u1edbc t\u1eeb ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u \u0111\u1ebfn chuy\u00ean gia"},"content":{"rendered":"<h2 class=\"wp-block-heading\">T\u1ea1i sao c\u1ea7n t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a WordPress?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u00f4i tr\u01b0\u1eddng internet ng\u00e0y nay, t\u1ed1c \u0111\u1ed9 truy c\u1eadp trang web kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng m\u00e0 c\u00f2n l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t trong vi\u1ec7c x\u1ebfp h\u1ea1ng trang web tr\u00ean c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm. M\u1ed9t trang web WordPress t\u1ea3i ch\u1eadm s\u1ebd d\u1eabn \u0111\u1ebfn t\u1ef7 l\u1ec7 ng\u01b0\u1eddi d\u00f9ng r\u1eddi trang cao, t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i th\u1ea5p, v\u00e0 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t SEO. Vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ea3i l\u01b0\u1ee3ng l\u00ean m\u00e1y ch\u1ee7, n\u00e2ng cao kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a trang web, \u0111\u1ed3ng th\u1eddi gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh. D\u00f9 l\u00e0 blog c\u00e1 nh\u00e2n hay trang web doanh nghi\u1ec7p, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng lu\u00f4n l\u00e0 c\u00f4ng vi\u1ec7c c\u01a1 b\u1ea3n \u0111\u1ec3 duy tr\u00ec s\u1ee9c c\u1ea1nh tranh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh t\u1ed1i \u01b0u h\u00f3a bao g\u1ed3m nhi\u1ec1u kh\u00eda c\u1ea1nh, t\u1eeb m\u00e3 ngu\u1ed3n ph\u00eda tr\u01b0\u1edbc (frontend), h\u00ecnh \u1ea3nh v\u00e0 t\u00e0i nguy\u00ean, \u0111\u1ebfn m\u00e1y ch\u1ee7 ph\u00eda sau (backend), c\u01a1 s\u1edf d\u1eef li\u1ec7u (database) v\u00e0 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c l\u01b0u tr\u1eef d\u1eef li\u1ec7u (cache). M\u1ed9t chi\u1ebfn l\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t to\u00e0n di\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ed1i \u01b0u h\u00f3a c\u01a1 b\u1ea3n: N\u00e2ng cao t\u1ed1c \u0111\u1ed9 t\u1eeb ngu\u1ed3n g\u1ed1c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n n\u00e0y bao g\u1ed3m c\u00e1c b\u01b0\u1edbc t\u1ed1i \u01b0u h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng c\u1ea7n ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt ph\u1ee9c t\u1ea1p, v\u00e0 ch\u00fang l\u00e0 n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n cho vi\u1ec7c c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/en\/knowledge\/wordpress\/woocommerce-ecommerce-website-benefits\/\">T\u1ea1i sao b\u1ea1n n\u00ean ch\u1ecdn WooCommerce \u0111\u1ec3 x\u00e2y d\u1ef1ng trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed c\u1ee7a m\u00ecnh?<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ecdn m\u00e1y ch\u1ee7 v\u00e0 ch\u1ee7 \u0111\u1ec1 \u01b0u ti\u00ean v\u1ec1 hi\u1ec7u n\u0103ng (Performance-priority hosts and themes).<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef (hosting) cung c\u1ea5p ph\u1ea7n c\u1ee9ng hi\u1ec7u su\u1ea5t cao (nh\u01b0 \u1ed5 SSD, phi\u00ean b\u1ea3n PHP m\u1edbi nh\u1ea5t), c\u00f3 c\u01a1 ch\u1ebf l\u01b0u tr\u1eef \u0111\u1ec7m (cache) t\u00edch h\u1ee3p s\u1eb5n, v\u00e0 \u0111\u1eb7t tr\u1ee5 s\u1edf g\u1ea7n nh\u00f3m ng\u01b0\u1eddi d\u00f9ng m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n l\u00e0 r\u1ea5t quan tr\u1ecdng. \u0110\u1ed3ng th\u1eddi, m\u1ed9t giao di\u1ec7n WordPress \u0111\u01b0\u1ee3c vi\u1ebft m\u00e3 m\u1ed9t c\u00e1ch tinh g\u1ecdn, t\u1ea3i t\u00e0i nguy\u00ean nhanh ch\u00f3ng v\u00e0 ph\u1ea3n h\u1ed3i m\u01b0\u1ee3t m\u00e0 c\u0169ng l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 trang web. H\u00e3y tr\u00e1nh s\u1eed d\u1ee5ng nh\u1eefng giao di\u1ec7n WordPress \u201c\u0111a n\u0103ng\u201d c\u00f3 qu\u00e1 nhi\u1ec1u t\u00ednh n\u0103ng kh\u00f4ng c\u1ea7n thi\u1ebft, k\u00e8m theo nhi\u1ec1u script v\u00e0 thi\u1ebft k\u1ebf (style) kh\u00f4ng h\u1eefu \u00edch.<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\r\n<div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\r\n     data-link=\"https:\/\/www.likacloud.com\/vi\/tolink\/ultahost-wordpress-hosting\/\">\r\n     \r\n  <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\r\n    <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">\r\n      UltaHost \u2013 Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 WordPress chuy\u00ean nghi\u1ec7p    <\/strong>\r\n    <div class=\"text-gray-600 dark:text-gray-300 word-word\">B\u1ea3o \u0111\u1ea3m ho\u00e0n ti\u1ec1n trong 30 ng\u00e0y, b\u0103ng th\u00f4ng v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00f4ng gi\u1edbi h\u1ea1n, b\u1ea3o v\u1ec7 DDoS mi\u1ec5n ph\u00ed, mua 3 n\u0103m \u01b0u \u0111\u00e3i 50%<\/div>\r\n  <\/div>\r\n\r\n  <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\r\n          <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/ultahost-wordpress-hosting\/\">\r\n                  <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251227020448.webp\" alt=\"Logo UltaHost\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\r\n          <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251229052118.webp\" alt=\"Logo UltaHost\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\r\n              <\/a>\r\n    \r\n    <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/ultahost-wordpress-hosting\/\"\r\n       class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\r\n       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">Qu\u1ea3n l\u00fd v\u00e0 n\u00e9n h\u00ecnh \u1ea3nh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng h\u00ecnh \u1ea3nh ch\u01b0a \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh khi\u1ebfn trang web t\u1ea3i ch\u1eadm. B\u1ea1n n\u00ean h\u00ecnh th\u00e0nh th\u00f3i quen s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng (nh\u01b0 TinyPNG, ShortPixel) \u0111\u1ec3 n\u00e9n h\u00ecnh \u1ea3nh tr\u01b0\u1edbc khi t\u1ea3i ch\u00fang l\u00ean trang web. Trong WordPress, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c plugin nh\u01b0\u2026 <code data-no-auto-translation=\"\">WP Smush<\/code> \u6216 <code data-no-auto-translation=\"\">Imagify<\/code> Th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e9n h\u00e0ng lo\u1ea1t. \u0110\u1ed3ng th\u1eddi, h\u00e3y \u0111\u1ea3m b\u1ea3o ch\u1ec9 \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p cho h\u00ecnh \u1ea3nh v\u00e0 s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecbnh d\u1ea1ng h\u00ecnh \u1ea3nh th\u1ebf h\u1ec7 m\u1edbi nh\u01b0 WebP \u2013 \u0111\u1ecbnh d\u1ea1ng n\u00e0y c\u00f3 th\u1ec3 cung c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi k\u00edch th\u01b0\u1edbc file nh\u1ecf h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u1ef1c hi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c l\u01b0u tr\u1eef \u0111\u1ec7m (cache) c\u1ee7a tr\u00ecnh duy\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 nh\u1edb \u0111\u1ec7m c\u1ee7a tr\u00ecnh duy\u1ec7t cho ph\u00e9p tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng l\u01b0u tr\u1eef c\u00e1c t\u00e0i nguy\u00ean t\u0129nh (nh\u01b0 CSS, JavaScript, h\u00ecnh \u1ea3nh) tr\u00ean m\u00e1y t\u00ednh c\u1ee7a h\u1ecd. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp trang web \u0111\u00f3 l\u1ea7n n\u1eefa, c\u00e1c t\u00e0i nguy\u00ean n\u00e0y kh\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c t\u1ea3i l\u1ea1i t\u1eeb m\u00e1y ch\u1ee7, t\u1eeb \u0111\u00f3 gi\u00fap t\u0103ng \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 t\u1ea3i trang. Vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 (v\u00ed d\u1ee5: thay \u0111\u1ed5i c\u00e1c thi\u1ebft l\u1eadp li\u00ean quan \u0111\u1ebfn b\u1ed9 nh\u1edb \u0111\u1ec7m). <code data-no-auto-translation=\"\">.htaccess<\/code> B\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch ch\u1ec9nh s\u1eeda t\u1ec7p c\u1ea5u h\u00ecnh (config file) ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c ti\u1ec7n \u00edch m\u1edf r\u1ed9ng (plugins) d\u00e0nh cho vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u1ec7m (cache).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ed1i \u01b0u h\u00f3a n\u00e2ng cao: Ti\u1ebfp c\u1eadn s\u00e2u v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi ho\u00e0n th\u00e0nh c\u00e1c b\u01b0\u1edbc t\u1ed1i \u01b0u h\u00f3a c\u01a1 b\u1ea3n, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh c\u00e1c \u0111i\u1ec1u ch\u1ec9nh \u1edf c\u1ea5p \u0111\u1ed9 s\u00e2u h\u01a1n, \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i c\u00f3 hi\u1ec3u bi\u1ebft chuy\u00ean s\u00e2u h\u01a1n v\u1ec1 WordPress.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u1ea5u h\u00ecnh \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec7m v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c trang web c\u00f3 nhi\u1ec1u n\u1ed9i dung \u0111\u1ed9ng, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 l\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng (nh\u01b0 Redis ho\u1eb7c Memcached) c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u00e1p l\u1ef1c l\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y l\u01b0u k\u1ebft qu\u1ea3 truy v\u1ea5n t\u1eeb c\u01a1 s\u1edf d\u1eef li\u1ec7u trong b\u1ed9 nh\u1edb, gi\u00fap c\u00e1c y\u00eau c\u1ea7u t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh h\u01a1n. \u0110\u1ed3ng th\u1eddi, vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ecbnh k\u1ef3 c\u0169ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ti\u1ec7n \u00edch m\u1edf r\u1ed9ng (plugins) \u0111\u1ec3 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh n\u00e0y. <code data-no-auto-translation=\"\">WP-Optimize<\/code> \u0110\u1ebfn \u0111\u1ec3 d\u1ecdn d\u1eb9p c\u00e1c phi\u00ean b\u1ea3n \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i, c\u00e1c b\u1ea3n th\u1ea3o, nh\u1eefng b\u00ecnh lu\u1eadn kh\u00f4ng c\u1ea7n thi\u1ebft, v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/en\/knowledge\/wordpress\/wordpress-optimization-ultimate-guide-e7-9f-a5-e8-af-86\/\">H\u01b0\u1edbng d\u1eabn t\u1ed1i \u01b0u WordPress to\u00e0n di\u1ec7n: C\u00e1c b\u01b0\u1edbc v\u00e0 k\u1ef9 thu\u1eadt quan tr\u1ecdng t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-sql\" data-no-auto-translation=\"\">-- \u793a\u4f8b\uff1a\u624b\u52a8\u6e05\u7406\u6587\u7ae0\u4fee\u8ba2\u7248\u672c\u7684 SQL \u67e5\u8be2\uff08\u64cd\u4f5c\u524d\u8bf7\u5907\u4efd\uff09\nDELETE FROM wp_posts WHERE post_type = &#039;revision&#039;;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea3i ch\u1eadm c\u00e1c t\u00e0i nguy\u00ean kh\u00f4ng quan tr\u1ecdng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c tr\u00ec ho\u00e3n vi\u1ec7c t\u1ea3i c\u00e1c t\u00e0i nguy\u00ean kh\u00f4ng quan tr\u1ecdng (nh\u01b0 h\u00ecnh \u1ea3nh, video, m\u1ed9t s\u1ed1 script c\u1ee7a b\u00ean th\u1ee9 ba) cho \u0111\u1ebfn khi n\u1ed9i dung ch\u00ednh c\u1ee7a trang \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea3i xong c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 th\u1eddi gian t\u1ea3i trang \u0111\u1ea7u ti\u00ean (th\u1eddi gian c\u1ea7n \u0111\u1ec3 trang hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh ng\u01b0\u1eddi d\u00f9ng). WordPress 5.5 v\u00e0 c\u00e1c phi\u00ean b\u1ea3n m\u1edbi h\u01a1n \u0111\u00e3 t\u00edch h\u1ee3p s\u1eb5n t\u00ednh n\u0103ng t\u1ea3i ch\u1eadm cho h\u00ecnh \u1ea3nh v\u00e0 iframe. \u0110\u1ec3 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh n\u00e0y m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ho\u1eb7c plugin ph\u00f9 h\u1ee3p. <code data-no-auto-translation=\"\">WP Rocket<\/code> C\u00e1c plugin nh\u01b0 v\u1eady \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00ec ho\u00e3n vi\u1ec7c th\u1ef1c thi JavaScript.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh t\u1ea3i c\u00e1c t\u1ec7p m\u00e3 ngu\u1ed3n n\u1ec1n (backend) v\u00e0 c\u00e1c t\u1eadp l\u1ec7nh (scripts)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u ch\u1ee7 \u0111\u1ec1 (theme) v\u00e0 ti\u1ec7n \u00edch m\u1edf r\u1ed9ng (plugin) s\u1ebd t\u1ea3i c\u00e1c t\u1eadp l\u1ec7nh qu\u1ea3n tr\u1ecb n\u1ec1n (backend management scripts) kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0o trang web khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp trang ch\u1ee7.<code data-no-auto-translation=\"\">wp-embed.js<\/code>\u0110i\u1ec1u n\u00e0y l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c. B\u1ea1n c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1ch ch\u1ec9nh s\u1eeda c\u00e0i \u0111\u1eb7t li\u00ean quan \u0111\u1ebfn ch\u1ee7 \u0111\u1ec1 (theme) ho\u1eb7c m\u00e3 ngu\u1ed3n (source code). <code data-no-auto-translation=\"\">functions.php<\/code> H\u00e3y th\u00eam \u0111o\u1ea1n m\u00e3 v\u00e0o t\u1ec7p tin \u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u00fang.<\/p>\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-php\" data-no-auto-translation=\"\">\/\/ \u7981\u7528 WordPress \u81ea\u5e26\u7684 Emoji \u811a\u672c\u548c\u6837\u5f0f\nremove_action( &#039;wp_head&#039;, &#039;print_emoji_detection_script&#039;, 7 );\nremove_action( &#039;wp_print_styles&#039;, &#039;print_emoji_styles&#039; );<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ed1i \u01b0u h\u00f3a n\u00e2ng cao: \u0110i\u1ec1u ch\u1ec9nh c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 v\u00e0 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a \u1edf c\u1ea5p \u0111\u1ed9 n\u00e0y \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 m\u1ed9t c\u00e1ch ch\u1eb7t ch\u1ebd h\u01a1n, v\u00e0 th\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 VPS (Virtual Private Server) ho\u1eb7c m\u00e1y ch\u1ee7 ri\u00eang (dedicated server).<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\r\n<div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\r\n     data-link=\"https:\/\/www.likacloud.com\/vi\/tolink\/hosting-shared-hosting\/\">\r\n     \r\n  <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\r\n    <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">\r\n      Hosting.com - l\u01b0u tr\u1eef chia s\u1ebb    <\/strong>\r\n    <div class=\"text-gray-600 dark:text-gray-300 word-word\">Hi\u1ec7u n\u0103ng cao, \u0111\u01b0\u1ee3c trang b\u1ecb CPU AMD EPYC, l\u01b0u tr\u1eef SSD NVMe v\u00e0 LiteSpeed, h\u1ed7 tr\u1ee3 chuy\u00ean gia n\u1ed9i b\u1ed9 24 gi\u1edd\/ng\u00e0y, c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ti\u00ean ti\u1ebfn bao g\u1ed3m SSL, ch\u1ed1ng brute force, ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 b\u1ea3o v\u1ec7 DDoS, ti\u1ebft ki\u1ec7m t\u1edbi 73%.<\/div>\r\n  <\/div>\r\n\r\n  <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\r\n          <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/hosting-shared-hosting\/\">\r\n                  <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/09\/20250901222940.svg\" alt=\"Logo c\u1ee7a Hosting.com\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\r\n          <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251228220957.webp\" alt=\"Logo c\u1ee7a Hosting.com\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\r\n              <\/a>\r\n    \r\n    <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/hosting-shared-hosting\/\"\r\n       class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\r\n       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">N\u00e2ng c\u1ea5p l\u00ean phi\u00ean b\u1ea3n PHP m\u1edbi nh\u1ea5t v\u00e0 b\u1eadt t\u00ednh n\u0103ng OPcache.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PHP l\u00e0 n\u1ec1n t\u1ea3ng ch\u1ea1y cho WordPress. C\u00e1c phi\u00ean b\u1ea3n PHP m\u1edbi (ch\u1eb3ng h\u1ea1n PHP 8.x) c\u00f3 hi\u1ec7u su\u1ea5t cao h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c phi\u00ean b\u1ea3n c\u0169 (ch\u1eb3ng h\u1ea1n PHP 5.6). H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n \u0111ang s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n PHP m\u1edbi nh\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3. \u0110\u1ed3ng th\u1eddi, nh\u1edb k\u00edch ho\u1ea1t OPcache \u2013 c\u00f4ng c\u1ee5 l\u01b0u tr\u1eef m\u00e3 bytecode t\u00edch h\u1ee3p s\u1eb5n trong PHP, gi\u00fap t\u0103ng \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 th\u1ef1c thi c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tri\u1ec3n khai m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDN (Content Delivery Network) gi\u00fap ph\u00e2n ph\u1ed1i c\u00e1c t\u00e0i nguy\u00ean t\u0129nh c\u1ee7a trang web (nh\u01b0 h\u00ecnh \u1ea3nh, CSS, JavaScript, v.v.) \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp ch\u00fang t\u1eeb m\u00e1y ch\u1ee7 g\u1ea7n nh\u1ea5t v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian truy c\u1eadp (\u0111\u1ed9 tr\u1ec5) khi ng\u01b0\u1eddi d\u00f9ng \u1edf xa trang web. Cloudflare, StackPath l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 CDN ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 HTTP\/2 v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u1edf c\u1ea5p \u0111\u1ed9 m\u00e1y ch\u1ee7 (server-side caching)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n h\u1ed7 tr\u1ee3 v\u00e0 \u0111\u00e3 k\u00edch ho\u1ea1t giao th\u1ee9c HTTP\/2. So v\u1edbi HTTP\/1.1, HTTP\/2 h\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng nh\u01b0 \u0111a lu\u1ed3ng (multiplexing) v\u00e0 ph\u00e1t n\u1ed9i dung t\u1eeb m\u00e1y ch\u1ee7 (server push), gi\u00fap t\u0103ng hi\u1ec7u qu\u1ea3 t\u1ea3i c\u00e1c t\u00e0i nguy\u00ean. Ngo\u00e0i ra, vi\u1ec7c c\u1ea5u h\u00ecnh b\u1ed9 \u0111\u1ec7m \u1edf c\u1ea5p \u0111\u1ed9 m\u00e1y ch\u1ee7 (ch\u1eb3ng h\u1ea1n b\u1ed9 \u0111\u1ec7m FastCGI c\u1ee7a Nginx ho\u1eb7c Varnish c\u1ee7a Apache) s\u1ebd mang l\u1ea1i t\u1ef7 l\u1ec7 truy c\u1eadp v\u00e0o b\u1ed9 \u0111\u1ec7m cao h\u01a1n v\u00e0 gi\u1ea3m t\u1ea3i \u0111\u00e1ng k\u1ec3 cho m\u00e1y ch\u1ee7 so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec7m \u1edf c\u1ea5p \u0111\u1ed9 plugin.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/en\/knowledge\/wordpress\/wordpress-speed-optimization-guide-12407728\/\">H\u01b0\u1edbng d\u1eabn t\u1ed1i \u01b0u h\u00f3a WordPress t\u1ed1i \u01b0u: Chi\u1ebfn l\u01b0\u1ee3c c\u1ed1t l\u00f5i \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u su\u1ea5t website<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o tr\u00ec li\u00ean t\u1ee5c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p c\u00f3 hi\u1ec7u qu\u1ea3 v\u0129nh vi\u1ec5n. Vi\u1ec7c c\u1eadp nh\u1eadt n\u1ed9i dung trang web, c\u00e1c ti\u1ec7n \u00edch m\u1edf r\u1ed9ng (plugin) v\u00e0 giao di\u1ec7n (theme) \u0111\u1ec1u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 truy c\u1eadp trang web.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean nghi\u1ec7p \u0111\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra t\u1ed1c \u0111\u1ed9.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Google PageSpeed Insights, GTmetrix v\u00e0 WebPageTest \u0111\u1ec3 ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 trang web c\u1ee7a b\u1ea1n. Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y kh\u00f4ng ch\u1ec9 cung c\u1ea5p \u0111i\u1ec3m s\u1ed1 \u0111\u00e1nh gi\u00e1 v\u1ec1 hi\u1ec7u su\u1ea5t, m\u00e0 c\u00f2n \u0111\u01b0a ra nh\u1eefng \u0111\u1ec1 xu\u1ea5t c\u1ee5 th\u1ec3 v\u00e0 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c, gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh r\u00f5 m\u1ee5c ti\u00eau t\u1ed1i \u01b0u h\u00f3a ti\u1ebfp theo.<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\r\n<div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\r\n     data-link=\"https:\/\/www.likacloud.com\/vi\/tolink\/interserver-webhosting\/\">\r\n     \r\n  <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\r\n    <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">\r\n      M\u00e1y ch\u1ee7 chia s\u1ebb c\u1ee7a InterServer    <\/strong>\r\n    <div class=\"text-gray-600 dark:text-gray-300 word-word\">L\u01b0u tr\u1eef chia s\u1ebb v\u1edbi m\u1ee9c ph\u00ed $2,50 USD m\u1ed7i th\u00e1ng, gi\u1ea3m gi\u00e1 $0,1 USD trong th\u00e1ng \u0111\u1ea7u ti\u00ean, m\u00e3 gi\u1ea3m gi\u00e1 tryinterserver, v\u1edbi 461 \u1ee9ng d\u1ee5ng \u0111\u00e1m m\u00e2y v\u00e0 c\u00e0i \u0111\u1eb7t ch\u1ec9 b\u1eb1ng m\u1ed9t c\u00fa nh\u1ea5p chu\u1ed9t.<\/div>\r\n  <\/div>\r\n\r\n  <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\r\n          <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/interserver-webhosting\/\">\r\n                  <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251228045033.svg\" alt=\"Logo c\u1ee7a InterServer\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\r\n          <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251229054830.webp\" alt=\"Logo c\u1ee7a InterServer\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\r\n              <\/a>\r\n    \r\n    <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/interserver-webhosting\/\"\r\n       class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\r\n       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">X\u00e2y d\u1ef1ng c\u00e1c ti\u00eau chu\u1ea9n \u0111\u1ec3 theo d\u00f5i hi\u1ec7u su\u1ea5t (performance monitoring benchmarks)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc v\u00e0 sau khi th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 thay \u0111\u1ed5i quan tr\u1ecdng n\u00e0o (ch\u1eb3ng h\u1ea1n nh\u01b0 thay \u0111\u1ed5i giao di\u1ec7n, c\u00e0i \u0111\u1eb7t plugin m\u1edbi), b\u1ea1n n\u00ean ti\u1ebfn h\u00e0nh c\u00e1c b\u00e0i ki\u1ec3m tra v\u1ec1 t\u1ed1c \u0111\u1ed9 trang web v\u00e0 ghi l\u1ea1i c\u00e1c ch\u1ec9 s\u1ed1 quan tr\u1ecdng (nh\u01b0 th\u1eddi gian c\u1ea7n \u0111\u1ec3 hi\u1ec3n th\u1ecb n\u1ed9i dung l\u1ea7n \u0111\u1ea7u ti\u00ean, th\u1eddi gian c\u1ea7n \u0111\u1ec3 hi\u1ec3n th\u1ecb to\u00e0n b\u1ed9 n\u1ed9i dung, v.v.). \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng th\u1ef1c t\u1ebf c\u1ee7a m\u1ed7i thay \u0111\u1ed5i, \u0111\u1ed3ng th\u1eddi tr\u00e1nh vi\u1ec7c g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u n\u0103ng do c\u00e1c n\u1ed7 l\u1ef1c \u201ct\u1ed1i<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00f3m l\u1ea1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng WordPress l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh mang t\u00ednh h\u1ec7 th\u1ed1ng, bao g\u1ed3m m\u1ecdi kh\u00eda c\u1ea1nh t\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y ch\u1ee7, c\u1ea5u h\u00ecnh giao di\u1ec7n (theme), \u0111i\u1ec1u ch\u1ec9nh c\u1ea5p \u0111\u1ed9 m\u00e3 ngu\u1ed3n cho \u0111\u1ebfn thi\u1ebft l\u1eadp m\u00e1y ch\u1ee7. B\u00e0i vi\u1ebft n\u00e0y b\u1eaft \u0111\u1ea7u v\u1edbi nh\u1eefng b\u01b0\u1edbc c\u01a1 b\u1ea3n d\u1ec5 hi\u1ec3u d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, sau \u0111\u00f3 d\u1ea7n \u0111i s\u00e2u v\u00e0o c\u00e1c k\u1ef9 thu\u1eadt n\u00e2ng cao \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n, v\u00e0 cung c\u1ea5p 16 h\u01b0\u1edbng t\u1ed1i \u01b0u h\u00f3a ch\u00ednh. \u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 ph\u1ea3i hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd \u0111\u1eb1ng sau m\u1ed7i b\u01b0\u1edbc v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p t\u1ed1i \u01b0u h\u00f3a m\u1ed9t c\u00e1ch c\u00f3 chi\u1ebfn l\u01b0\u1ee3c, \u0111\u1ed3ng th\u1eddi \u0111o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang d\u1ef1a tr\u00ean \u0111\u1eb7c \u0111i\u1ec3m c\u1ee5 th\u1ec3 c\u1ee7a trang web c\u1ee7a b\u1ea1n. H\u00e3y nh\u1edb r\u1eb1ng m\u1ee5c ti\u00eau cu\u1ed1i c\u00f9ng c\u1ee7a vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng l\u00e0 t\u1ea1o ra tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng nhanh ch\u00f3ng v\u00e0 m\u01b0\u1ee3t m\u00e0 \u2013 \u0111\u00e2y ch\u00ednh l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 gi\u1eef ch\u00e2n kh\u00e1ch truy c\u1eadp v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau c\u1ee7a trang web.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">###: T\u00f4i n\u00ean th\u1ef1c hi\u1ec7n t\u1ed1i \u01b0u h\u00f3a n\u00e0o tr\u01b0\u1edbc ti\u00ean?<br \/>\n\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, t\u00f4i khuy\u00ean n\u00ean b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ch\u1ecdn m\u1ed9t m\u00e1y ch\u1ee7 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, c\u00e0i \u0111\u1eb7t c\u00e1c ti\u1ec7n \u00edch l\u01b0u tr\u1eef \u0111\u1ec7m (cache plugins), v\u00e0 t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh. Nh\u1eefng b\u01b0\u1edbc n\u00e0y th\u01b0\u1eddng mang l\u1ea1i s\u1ef1 c\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng r\u00f5 r\u1ec7t nh\u1ea5t, v\u00e0 \u0111\u1ed9 kh\u00f3 th\u1ef1c hi\u1ec7n c\u0169ng t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p. Sau \u0111\u00f3, d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c b\u00e1o c\u00e1o ki\u1ec3m tra t\u1ed1c \u0111\u1ed9, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh s\u00e2<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng nhi\u1ec1u plugin b\u1ed9 nh\u1edb \u0111\u1ec7m c\u00f3 l\u00e0m trang web nhanh h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng n\u00ean k\u00edch ho\u1ea1t c\u00f9ng l\u00fac nhi\u1ec1u plugin l\u01b0u tr\u1eef trang web (cache plugins) c\u00f3 ch\u1ee9c n\u0103ng tr\u00f9ng l\u1eb7p. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y xung \u0111\u1ed9t trong c\u00e1c quy t\u1eafc l\u01b0u tr\u1eef d\u1eef li\u1ec7u, khi\u1ebfn trang web kh\u00f4ng hi\u1ec3n th\u1ecb \u0111\u00fang c\u00e1ch ho\u1eb7c th\u1eadm ch\u00ed ho\u1ea1t \u0111\u1ed9ng ch\u1eadm h\u01a1n. M\u1ed9t plugin l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t (v\u00ed d\u1ee5:\u2026) <code data-no-auto-translation=\"\">WP Rocket<\/code>\u3001<code data-no-auto-translation=\"\">W3 Total Cache<\/code> \u6216 <code data-no-auto-translation=\"\">LiteSpeed Cache<\/code>Ch\u1ec9 c\u1ea7n s\u1eed d\u1ee5ng c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p l\u00e0 \u0111\u1ee7 r\u1ed3i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u1ea7n t\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf d\u1eef li\u1ec7u bao l\u00e2u m\u1ed9t l\u1ea7n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea7n su\u1ea5t c\u1eadp nh\u1eadt c\u1ee7a trang web. \u0110\u1ed1i v\u1edbi c\u00e1c trang tin t\u1ee9c ho\u1eb7c blog c\u00f3 n\u1ed9i dung \u0111\u01b0\u1ee3c \u0111\u0103ng th\u01b0\u1eddng xuy\u00ean, khuy\u1ebfn ngh\u1ecb n\u00ean t\u1ed1i \u01b0u h\u00f3a trang web m\u1ed7i th\u00e1ng m\u1ed9t l\u1ea7n. \u0110\u1ed1i v\u1edbi c\u00e1c trang web tr\u01b0ng b\u00e0y th\u00f4ng tin v\u1edbi t\u1ea7n su\u1ea5t c\u1eadp nh\u1eadt th\u1ea5p, vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a m\u1ed7i qu\u00fd m\u1ed9t l\u1ea7n l\u00e0 \u0111\u1ee7. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ti\u1ec7n \u00edch m\u1edf r\u1ed9ng (plugin) \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00e1c c\u00f4ng vi\u1ec7c t\u1ef1 \u0111\u1ed9ng theo l\u1ecbch tr\u00ecnh nh\u1eb1m<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sau khi b\u1eadt ch\u1ee9c n\u0103ng CDN, li\u1ec7u v\u1eabn c\u1ea7n thi\u1ebft ph\u1ea3i s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb \u0111\u1ec7m (cache) tr\u00ean m\u00e1y t\u00ednh c\u00e1 nh\u00e2n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady, c\u1ea3 hai \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng b\u1ed5 sung cho nhau. B\u1ed9 nh\u1edb \u0111\u1ec7m c\u1ee5c b\u1ed9 (nh\u01b0 b\u1ed9 nh\u1edb \u0111\u1ec7m \u0111\u1ed1i t\u01b0\u1ee3ng, b\u1ed9 nh\u1edb \u0111\u1ec7m trang) gi\u00fap gi\u1ea3m b\u1edbt \u00e1p l\u1ef1c x\u1eed l\u00fd v\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i t\u1eeb ch\u00ednh m\u00e1y ch\u1ee7. Trong khi \u0111\u00f3, CDN ch\u1ee7 y\u1ebfu c\u00f3 nhi\u1ec7m v\u1ee5 ph\u00e2n ph\u1ed1i nhanh ch\u00f3ng c\u00e1c n\u1ed9i dung t\u0129nh \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong b\u1ed9 nh\u1edb \u0111\u1ec7m \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u1edf nh\u1eefng c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau, c\u00f9ng nhau t\u1ea1o n\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef \u0111\u1ec7m<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u1eadp nh\u1eadt WordPress l\u00ean phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng th\u01b0\u1eddng, vi\u1ec7c c\u1eadp nh\u1eadt WordPress core, c\u00e1c theme v\u00e0 plugin l\u00ean phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t v\u00e0 \u1ed5n \u0111\u1ecbnh nh\u1ea5t s\u1ebd mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho hi\u1ec7u su\u1ea5t v\u00e0 b\u1ea3o m\u1eadt. \u0110\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n s\u1ebd li\u00ean t\u1ee5c t\u1ed1i \u01b0u h\u00f3a m\u00e3 ngu\u1ed3n v\u00e0 s\u1eeda c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt. 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