{"id":12398366,"date":"2026-05-16T23:53:03","date_gmt":"2026-05-16T15:53:03","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e6%8f%90%e5%8d%87wordpress%e7%bd%91%e7%ab%99%e6%80%a7%e8%83%bd%e7%9a%8410%e4%b8%aa%e5%ae%9e%e7%94%a8%e6%8a%80%e5%b7%a7%e4%b8%8e%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e6%8c%87%e5%8d%97\/"},"modified":"2026-06-03T18:27:25","modified_gmt":"2026-06-03T10:27:25","slug":"wordpress-performance-optimization-tips-guide-2026","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/wordpress\/wordpress-performance-optimization-tips-guide-2026\/","title":{"rendered":"10 m\u1eb9o h\u1eefu \u00edch v\u00e0 h\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t trang web WordPress"},"content":{"rendered":"

T\u1ed1i \u01b0u h\u00f3a c\u00e1c c\u00e0i \u0111\u1eb7t c\u1ed1t l\u00f5i v\u00e0 m\u00e3 ngu\u1ed3n<\/h2>\n\n\n\n

M\u1ed9t trang web WordPress nhanh ch\u00f3ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean nh\u1eefng y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i c\u1ee7a n\u00f3. B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t v\u00e0 t\u1ed1i \u01b0u h\u00f3a m\u00e3 ngu\u1ed3n, b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m b\u1edbt g\u00e1nh n\u1eb7ng l\u00ean m\u00e1y ch\u1ee7 c\u0169ng nh\u01b0 th\u1eddi gian t\u1ea3i trang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

Ch\u1ecdn d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef (hosting) ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh:<\/h3>\n\n\n\n

D\u1ecbch v\u1ee5 l\u01b0u tr\u1eef c\u1ee7a website l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a hi\u1ec7u su\u1ea5t. S\u1eed d\u1ee5ngwp-config.php<\/code>C\u00e1c t\u1ec7p tin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a m\u1ed9t ch\u00fat, nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng h\u01a1n l\u00e0 l\u1ef1a ch\u1ecdn m\u1ed9t gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef c\u00f3 hi\u1ec7u su\u1ea5t cao, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho WordPress, VPS (M\u00e1y ch\u1ee7 \u1ea3o ri\u00eang) ho\u1eb7c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y. M\u1eb7c d\u00f9 d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef chia s\u1ebb c\u00f3 gi\u00e1 r\u1ebb, ch\u00fang th\u01b0\u1eddng g\u1eb7p ph\u1ea3i h\u1ea1n ch\u1ebf v\u1ec1 t\u00e0i nguy\u00ean trong th\u1eddi gian l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao, khi\u1ebfn trang web ch\u1ea1y ch\u1eadm<\/p>\n\n\n\n

K\u00edch ho\u1ea1t c\u01a1 ch\u1ebf b\u1ed9 nh\u1edb \u0111\u1ec7m \u0111\u1ed1i t\u01b0\u1ee3ng<\/h3>\n\n\n\n

T\u00ednh n\u0103ng l\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng t\u00edch h\u1ee3p s\u1eb5n trong WordPress cho ph\u00e9p l\u01b0u k\u1ebft qu\u1ea3 truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u t\u1ea1m th\u1eddi. Khi c\u00f3 nhi\u1ec1u y\u00eau c\u1ea7u truy c\u1eadp c\u00f9ng d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp l\u1ea5y d\u1eef li\u1ec7u t\u1eeb b\u1ed9 nh\u1edb \u0111\u1ec7m, gi\u00fap tr\u00e1nh vi\u1ec7c truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u nhi\u1ec1u l\u1ea7n. B\u1ea1n c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t ch\u1ee9c n\u0103ng l\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng d\u00e0i h\u1ea1n b\u1eb1ng c\u00e1ch c\u00e0i \u0111\u1eb7t c\u00e1c ti\u1ec7n \u00edch m\u1edf r\u1ed9ng (nh\u01b0 Redis Object Cache), \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c trang web c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn.wp-config.php<\/code>B\u1ea1n c\u00f3 th\u1ec3 th\u00eam \u0111o\u1ea1n m\u00e3 sau v\u00e0o \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a k\u1ebft n\u1ed1i v\u1edbi b\u1ed9 nh\u1edb \u0111\u1ec7m Redis:<\/p>\n

\u0110\u1ecdc th\u00eam H\u01b0\u1edbng d\u1eabn t\u1ed1i \u01b0u h\u00f3a WordPress cu\u1ed1i c\u00f9ng: 20 th\u1ee7 thu\u1eadt c\u1ea7n thi\u1ebft t\u1eeb ng\u01b0\u1eddi m\u1edbi \u0111\u1ebfn chuy\u00ean gia<\/a>\u3002<\/p>\n\n\n\n\n

define( 'WP_REDIS_HOST', '127.0.0.1' );\ndefine( 'WP_REDIS_PORT', 6379 );<\/code><\/pre>\n\n\n\n
D\u1ecdn d\u1eb9p c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 s\u1eeda \u0111\u1ed5i c\u00e1c phi\u00ean b\u1ea3n.<\/h3>\n\n\n\n
Theo th\u1eddi gian, c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a WordPress s\u1ebd t\u00edch l\u0169y m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u th\u1eeba, nh\u01b0 c\u00e1c phi\u00ean b\u1ea3n s\u1eeda \u0111\u1ed5i c\u1ee7a b\u00e0i vi\u1ebft, b\u1ea3n th\u1ea3o, b\u00ecnh lu\u1eadn kh\u00f4ng h\u1eefu \u00edch, v.v. Nh\u1eefng d\u1eef li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u. B\u1ea1n n\u00ean th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng c\u00e1c ti\u1ec7n \u00edch d\u1ecdn d\u1eb9p ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c l\u1ec7nh SQL th\u1ee7 c\u00f4ng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u1ea5u tr\u00fac b\u1ea3ng trong c\u01a1 s\u1edf d\u1eef li\u1ec7u. \u0110\u1ed3ng th\u1eddi, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c kh\u00e1c nh\u1eb1m c\u1ea3i thi\u1ec7n hiwp-config.php<\/code>v\u00e0oWP_POST_REVISIONS<\/code>S\u1eed d\u1ee5ng c\u00e1c h\u1eb1ng s\u1ed1 (constants) \u0111\u1ec3 h\u1ea1n ch\u1ebf ho\u1eb7c v\u00f4 hi\u1ec7u h\u00f3a vi\u1ec7c s\u1eeda \u0111\u1ed5i c\u00e1c phi\u00ean b\u1ea3n b\u00e0i vi\u1ebft:<\/p>\n\n\r\n
\r\n     \r\n  
\r\n    \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    
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  
\r\n          \r\n                  \"Logo\r\n          \r\n              <\/a>\r\n    \r\n    \r\n       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n\n\n\n
define( 'WP_POST_REVISIONS', 3 ); \/\/ \u5c06\u4fee\u8ba2\u7248\u672c\u6570\u91cf\u9650\u5236\u4e3a3\u4e2a<\/code><\/pre>\n\n\n\n
C\u1ea5u h\u00ecnh chi\u1ebfn l\u01b0\u1ee3c l\u01b0u tr\u1eef \u0111\u1ec7m (cache) hi\u1ec7u qu\u1ea3<\/h2>\n\n\n\n
L\u01b0u tr\u1eef \u0111\u1ec7m (cache) l\u00e0 m\u1ed9t trong nh\u1eefng bi\u1ec7n ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a WordPress. N\u00f3 gi\u00fap gi\u1ea3m b\u1edbt chi ph\u00ed x\u1eed l\u00fd khi t\u1ea1o ra c\u00e1c trang web \u0111\u01b0\u1ee3c t\u1ea1o ra m\u1ed9t c\u00e1ch \u0111\u1ed9ng b\u1eb1ng c\u00e1ch l\u01b0u tr\u1eef c\u00e1c b\u1ea3n sao c\u1ee7a c\u00e1c trang web t\u0129nh.<\/p>\n\n\n\n
S\u1eed d\u1ee5ng plugin l\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean trang web (page caching plugin)<\/h3>\n\n\n\n
C\u00e1c plugin l\u01b0u tr\u1eef trang (nh\u01b0 WP Rocket, W3 Total Cache ho\u1eb7c WP Super Cache) c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c t\u1ec7p HTML t\u0129nh cho trang web. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp, m\u00e1y ch\u1ee7 s\u1ebd tr\u1ef1c ti\u1ebfp g\u1eedi c\u00e1c t\u1ec7p n\u00e0y thay v\u00ec ph\u1ea3i th\u1ef1c thi m\u00e3 PHP v\u00e0 th\u1ef1c hi\u1ec7n truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u1ed7i l\u1ea7n. Sau khi c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch, b\u1ea1n s\u1ebd nh\u1eadn th\u1ea5y r\u00f5 r\u00e0ng s\u1ef1 gi\u1ea3m thi\u1ec3u v\u1ec1 th\u1eddi gian t\u1ea3i trang (\u0111\u1eb7c bi\u1ec7t l\u00e0 th\u1eddi gian c\u1ea7n \u0111\u1ec3 trang web hi\u1ec3n th\u1ecb n\u1ed9i dung \u0111\u1ea7u ti\u00ean \u2013 Time To First Byte \u2013 TTFB).<\/p>\n\n\n\n
Browser Cache v\u00e0 Headers Th\u1eddi H\u1ea1n (Browser Cache and Expiration Headers)<\/h3>\n\n\n\n
Vi\u1ec7c c\u1ea5u h\u00ecnh b\u1ed9 \u0111\u1ec7m tr\u00ecnh duy\u1ec7t gi\u00fap 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 h\u00ecnh \u1ea3nh, t\u1ec7p CSS, t\u1ec7p JavaScript) tr\u00ean m\u00e1y t\u00ednh c\u1ee7a h\u1ecd, t\u1eeb \u0111\u00f3 kh\u00f4ng c\u1ea7n ph\u1ea3i t\u1ea3i l\u1ea1i ch\u00fang m\u1ed7i khi truy c\u1eadp l\u1ea1i trang web. Th\u00f4ng th\u01b0\u1eddng, vi\u1ec7c n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c t\u1ec7p c\u1ea5u h\u00ecnh v\u00e0o th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a trang web (root directory)..htaccess<\/code>Th\u00eam c\u00e1c quy t\u1eafc v\u00e0o t\u1ec7p tin \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u \u0111\u00f3:<\/p>\n\n\n\n
<IfModule mod_expires.c>\nExpiresActive On\nExpiresByType image\/jpg "access plus 1 year"\nExpiresByType text\/css "access plus 1 month"\nExpiresByType application\/javascript "access plus 1 month"\n<\/IfModule><\/code><\/pre>\n\n\n\n
Th\u1ef1c hi\u1ec7n vi\u1ec7c l\u01b0u tr\u1eef \u0111\u1ec7m c\u00e1c m\u00e3 thao t\u00e1c (operation codes)<\/h3>\n\n\n\n
\u0110\u1ed1i v\u1edbi m\u00e3 PHP, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 OPcache \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t th\u1ef1c thi. OPcache ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch l\u01b0u tr\u1eef m\u00e3 byte c\u1ee7a c\u00e1c script PHP \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch s\u1eb5n trong b\u1ed9 nh\u1edb, gi\u00fap tr\u00e1nh vi\u1ec7c ph\u1ea3i t\u1ea3i v\u00e0 bi\u00ean d\u1ecbch l\u1ea1i script m\u1ed7i khi c\u00f3 y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng. \u0110\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb n\u00ean b\u1eadt OPcache tr\u00ean m\u00e1y ch\u1ee7 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u1ea5u h\u00ecnh c\u1ee7a n\u00f3 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb t\u1ed1i \u01b0u c\u0169ng nh\u01b0 t\u1ef7 l\u1ec7 truy c\u1eadp th\u00e0nh c\u00f4ng cao nh\u1ea5t.<\/p>\n
\u0110\u1ecdc th\u00eam T\u1ea1i sao c\u1ea7n t\u1ed1i \u01b0u h\u00f3a trang web WordPress?<\/a>\u3002<\/p>\n\n\n\n\n
T\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh v\u00e0 t\u00e0i nguy\u00ean t\u0129nh<\/h2>\n\n\n\n
Nh\u1eefng h\u00ecnh \u1ea3nh ch\u01b0a \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u01b0\u1eddng l\u00e0 \u201cth\u1ee7 ph\u1ea1m\u201d ch\u00ednh khi\u1ebfn trang web tr\u1edf n\u00ean n\u1eb7ng n\u1ec1 v\u00e0 ch\u1eadm trong vi\u1ec7c t\u1ea3i. Vi\u1ec7c x\u1eed l\u00fd t\u1ed1t c\u00e1c t\u00e0i nguy\u00ean truy\u1ec1n th\u00f4ng n\u00e0y c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 k\u00edch th\u01b0\u1edbc trang web.<\/p>\n\n\n\n
N\u00e9n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh<\/h3>\n\n\n\n
Tr\u01b0\u1edbc khi t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 TinyPNG ho\u1eb7c ShortPixel \u0111\u1ec3 n\u00e9n ch\u00fang, ho\u1eb7c \u00e1p d\u1ee5ng c\u00e1c plugin t\u1ef1 \u0111\u1ed9ng nh\u01b0 Imagify ho\u1eb7c EWWW Image Optimizer trong WordPress \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e9n ngay l\u00fac t\u1ea3i h\u00ecnh \u1ea3nh. \u0110\u1ed3ng th\u1eddi, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n t\u1ea3i l\u00ean \u0111\u00fang k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh m\u00e0 trang web y\u00eau c\u1ea7u; tr\u00e1nh s\u1eed d\u1ee5ng nh\u1eefng h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc qu\u00e1 l\u1edbn v\u00e0 sau \u0111\u00f3 ph\u1ea3i thu nh\u1ecf ch\u00fang b\u1eb1ng CSS.add_image_size()<\/code>C\u00e1c h\u00e0m c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n t\u1ea1o ra nhi\u1ec1u k\u00edch th\u01b0\u1edbc \u1ea3nh thu nh\u1ecf kh\u00e1c nhau.<\/p>\n\n\n\n
T\u1ea3i ch\u1eadm n\u1ed9i dung kh\u00f4ng quan tr\u1ecdng<\/h3>\n\n\n\n
C\u00f4ng ngh\u1ec7 T\u1ea3i ch\u1eadm (Lazy Load) cho ph\u00e9p h\u00ecnh \u1ea3nh, video ho\u1eb7c c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb b\u1eb1ng th\u1ebb iframe ch\u1ec9 \u0111\u01b0\u1ee3c t\u1ea3i v\u00e0o khi ng\u01b0\u1eddi d\u00f9ng cu\u1ed9n trang \u0111\u1ebfn g\u1ea7n khu v\u1ef1c hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh (viewport). \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng d\u1eef li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c t\u1ea3i xu\u1ed1ng khi trang web \u0111\u01b0\u1ee3c m\u1edf l\u1ea7n \u0111\u1ea7u. Nhi\u1ec1u giao di\u1ec7n thi\u1ebft k\u1ebf (theme) v\u00e0 ti\u1ec7n \u00edch l\u01b0u tr\u1eef d\u1eef li\u1ec7u (cache plugin) hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 t\u00edch h\u1ee3p s\u1eb5n t\u00ednh n\u0103ng n\u00e0y; b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c plugin chuy\u00ean d\u1ee5ng nh\u01b0 \u201cLazy Load by WP Rocket\u201d \u0111\u1ec3 tri\u1ec3n khai n\u00f3.<\/p>\n\n\r\n
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\r\n    \r\n      Hosting.com - l\u01b0u tr\u1eef chia s\u1ebb    <\/strong>\r\n    
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  
\r\n          \r\n                  \"Logo\r\n          \r\n              <\/a>\r\n    \r\n    \r\n       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n\n\n\n
H\u1ee3p nh\u1ea5t v\u00e0 t\u1ed1i gi\u1ea3n h\u00f3a t\u1ec7p CSS\/JS<\/h3>\n\n\n\n
Vi\u1ec7c gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u HTTP l\u00e0 nguy\u00ean t\u1eafc v\u00e0ng trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng. B\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m s\u1ed1 l\u1ea7n y\u00eau c\u1ea7u v\u00e0 k\u00edch th\u01b0\u1edbc t\u1ec7p b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p nhi\u1ec1u t\u1ec7p CSS v\u00e0 JavaScript l\u1ea1i v\u1edbi nhau, \u0111\u1ed3ng th\u1eddi lo\u1ea1i b\u1ecf c\u00e1c k\u00fd t\u1ef1 tr\u1eafng v\u00e0 ch\u00fa th\u00edch kh\u00f4ng c\u1ea7n thi\u1ebft (t\u1ed1i \u01b0u h\u00f3a t\u1ec7p). C\u00e1c ti\u1ec7n \u00edch l\u01b0u tr\u1eef \u0111\u1ec7m (cache plugins) th\u01b0\u1eddng cung c\u1ea5p ch\u1ee9c n\u0103ng n\u00e0y. Khi t\u1ef1 th\u1ef1c hi\u1ec7n vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 x\u00e2y d\u1ef1ng nh\u01b0 Webpack, nh\u01b0ng c\u1ea7n l\u01b0u \u00fd \u0111\u1ebfn th\u1ee9 t\u1ef1 k\u1ebft h\u1ee3p c\u00e1c t\u1ec7p \u0111\u1ec3 tr\u00e1nh l\u00e0m gi\u00e1n \u0111o\u1ea1n m\u1ed1i quan h\u1ec7 ph\u1ee5 thu\u1ed9c gi\u1eefa c\u00e1c script.<\/p>\n\n\n\n
S\u1eed d\u1ee5ng CDN (Content Delivery Network) v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i<\/h2>\n\n\n\n
M\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN) v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i chuy\u00ean d\u1ee5ng c\u00f3 th\u1ec3 gi\u00fap ph\u00e2n t\u00e1n l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c (load) kh\u1ecfi m\u00e1y ch\u1ee7 ch\u00ednh c\u1ee7a b\u1ea1n, t\u1eeb \u0111\u00f3 t\u0103ng t\u1ed1c \u0111\u1ed9 truy c\u1eadp cho ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n\n\n\n
Tri\u1ec3n khai m\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i n\u1ed9i dung to\u00e0n c\u1ea7u (CDN \u2013 Content Delivery Network)<\/h3>\n\n\n\n
CDN (Content Delivery Network) l\u01b0u tr\u1eef c\u00e1c t\u00e0i nguy\u00ean t\u0129nh c\u1ee7a b\u1ea1n (h\u00ecnh \u1ea3nh, CSS, JS) tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 \u1edf nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, gi\u00fap ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp d\u1eef li\u1ec7u t\u1eeb n\u00fat g\u1ea7n nh\u1ea5t v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd, t\u1eeb \u0111\u00f3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tr\u1ec5 trong qu\u00e1 tr\u00ecnh truy c\u1eadp trang web. C\u00e1c d\u1ecbch v\u1ee5 CDN ph\u1ed5 bi\u1ebfn nh\u01b0 Cloudflare v\u00e0 KeyCDN \u0111\u1ec1u cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p t\u00edch h\u1ee3p d\u1ec5 d\u00e0ng v\u1edbi WordPress. Sau khi c\u1ea5u h\u00ecnh, \u0111\u1ecba ch\u1ec9 URL c\u1ee7a c\u00e1c t\u00e0i nguy\u00ean t\u0129nh th\u01b0\u1eddng s\u1ebd \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng t\u00ean mi\u1ec1n c\u1ee7a d\u1ecbch v\u1ee5 CDN.<\/p>\n
\u0110\u1ecdc th\u00eam 10 M\u1eb9o T\u1ed1i \u01afu H\u00f3a Hi\u1ec7u N\u0103ng Trang Web WordPress v\u00e0 H\u01b0\u1edbng D\u1eabn Th\u1ef1c H\u00e0nh<\/a>\u3002<\/p>\n\n\n\n\n
L\u01b0u tr\u1eef video v\u00e0 c\u00e1c t\u1ec7p tin l\u1edbn<\/h3>\n\n\n\n
H\u00e3y tr\u00e1nh vi\u1ec7c t\u1ea3i l\u00ean tr\u1ef1c ti\u1ebfp c\u00e1c t\u1ec7p video c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn v\u00e0o th\u01b0 vi\u1ec7n media c\u1ee7a WordPress, v\u00ec \u0111i\u1ec1u n\u00e0y s\u1ebd nhanh ch\u00f3ng l\u00e0m c\u1ea1n ki\u1ec7t b\u0103ng th\u00f4ng v\u00e0 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef c\u1ee7a m\u00e1y ch\u1ee7. Thay v\u00e0o \u0111\u00f3, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c n\u1ec1n t\u1ea3ng video chuy\u00ean nghi\u1ec7p nh\u01b0 YouTube ho\u1eb7c Vimeo \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c t\u1ec7p video \u0111\u00f3, sau \u0111\u00f3 ch\u00e8n ch\u00fang v\u00e0o trang web b\u1eb1ng m\u00e3 nh\u00fang (embedding code). \u0110\u1ed1i v\u1edbi c\u00e1c t\u1ec7p PDF ho\u1eb7c c\u00e1c lo\u1ea1i t\u1ec7p c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn c\u1ea7n t\u1ea3i v\u1ec1, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 xem x\u00e9t s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 Amazon S3 ho\u1eb7c Google Cloud Storage.<\/p>\n\n\n\n
S\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 ph\u00f4ng ch\u1eef b\u00ean ngo\u00e0i<\/h3>\n\n\n\n
Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ph\u00f4ng ch\u1eef t\u00f9y ch\u1ec9nh (\u0111\u1eb7c bi\u1ec7t l\u00e0 Google Fonts) s\u1ebd t\u1ea1o th\u00eam c\u00e1c y\u00eau c\u1ea7u HTTP v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra t\u00ecnh tr\u1ea1ng tr\u00ec ho\u00e3n trong qu\u00e1 tr\u00ecnh hi\u1ec3n th\u1ecb n\u1ed9i dung trang web. C\u00e1ch t\u1ed1i \u01b0u h\u00f3a l\u00e0 s\u1eed d\u1ee5ng b\u1ed9 ph\u00f4ng ch\u1eef c\u00f3 s\u1eb5n tr\u00ean h\u1ec7 th\u1ed1ng nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p d\u1ef1 ph\u00f2ng, ho\u1eb7c xem x\u00e9t vi\u1ec7c l\u01b0u tr\u1eef c\u00e1c t\u1ec7p ph\u00f4ng ch\u1eef tr\u00ean m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. N\u1ebfu b\u1ea1n v\u1eabn c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i, h\u00e3y \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i tr\u01b0\u1edbc v\u1edbi ngu\u1ed3n cung c\u1ea5p ph\u00f4ng ch\u1eef th\u00f4ng qua c\u00e1c th\u1ebb HTML (v\u00ed d\u1ee5:font-display: swap;<\/code>C\u00e1c thu\u1ed9c t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1nh v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec3n th\u1ecb v\u0103n b\u1ea3n (FOIT \u2013 \u201cFont Out of Intent\u201d).<\/p>\n\n\r\n
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\r\n    \r\n      M\u00e1y ch\u1ee7 chia s\u1ebb c\u1ee7a InterServer    <\/strong>\r\n    
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  
\r\n          \r\n                  \"Logo\r\n          \r\n              <\/a>\r\n    \r\n    \r\n       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n\n\n\n
T\u00f3m l\u1ea1i<\/h2>\n\n\n\n
N\u00e2ng cao hi\u1ec7u su\u1ea5t trang web WordPress l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh mang t\u00ednh h\u1ec7 th\u1ed1ng, li\u00ean quan \u0111\u1ebfn nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 m\u00e1y ch\u1ee7, m\u00e3 ngu\u1ed3n, t\u00e0i nguy\u00ean v\u00e0 chi\u1ebfn l\u01b0\u1ee3c tri\u1ec3n khai. T\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y ch\u1ee7 c\u00f3 hi\u1ec7u su\u1ea5t cao, k\u00edch ho\u1ea1t c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111a c\u1ea5p, \u0111\u1ebfn vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a t\u1eebng h\u00ecnh \u1ea3nh v\u00e0 t\u1eebng t\u1ec7p script, m\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 truy c\u1eadp trang web. Y\u1ebfu t\u1ed1 then ch\u1ed1t l\u00e0 vi\u1ec7c theo d\u00f5i li\u00ean t\u1ee5c (s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 GTmetrix, PageSpeed Insights) v\u00e0 ti\u1ebfp t\u1ee5c c\u1ea3i ti\u1ebfn d\u1ea7n d\u1ea7n, b\u1edfi v\u00ec n\u1ed9i dung trang web v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng r\u00e0o c\u1ea3n v\u1ec1 hi\u1ec7u su\u1ea5t. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng m\u01b0\u1eddi m\u1eb9o v\u00e0 th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, b\u1ea1n s\u1ebd x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c m\u1ed9t trang web WordPress nhanh ch\u00f3ng, m\u01b0\u1ee3t m\u00e0 v\u00e0 mang l\u1ea1i tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng xu\u1ea5t s\u1eafc.<\/p>\n\n\n\n
FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n
Sau khi k\u00edch ho\u1ea1t b\u1ed9 nh\u1edb \u0111\u1ec7m, n\u1ed9i dung website kh\u00f4ng c\u1eadp nh\u1eadt th\u00ec ph\u1ea3i l\u00e0m sao?<\/h3>\n\n\n\n
\u0110\u00e2y l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn trong c\u01a1 ch\u1ebf \u0111\u1ec7m (cache). H\u1ea7u h\u1ebft c\u00e1c ti\u1ec7n \u00edch \u0111\u1ec7m (cache plugins) \u0111\u1ec1u cung c\u1ea5p t\u00f9y ch\u1ecdn \u201cX\u00f3a \u0111\u1ec7m\u201d ho\u1eb7c \u201cT\u00e1i t\u1ea1o \u0111\u1ec7m\u201d (Clear Cache\/Refresh Cache), v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n thao t\u00e1c n\u00e0y th\u1ee7 c\u00f4ng sau khi c\u1eadp nh\u1eadt b\u00e0i vi\u1ebft, trang web ho\u1eb7c ch\u1ee7 \u0111\u1ec1 (theme). M\u1ed9t s\u1ed1 ti\u1ec7n \u00edch n\u00e2ng cao h\u01a1n c\u00f2n h\u1ed7 tr\u1ee3 vi\u1ec7c thi\u1ebft l\u1eadp quy t\u1eafc t\u1ef1 \u0111\u1ed9ng x\u00f3a \u0111\u1ec7m cho c\u00e1c trang web c\u1ee5 th\u1ec3.<\/p>\n\n\n\n
L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 trang web WordPress c\u1ee7a t\u00f4i?<\/h3>\n\n\n\n
\u0110\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng nhi\u1ec1u c\u00f4ng c\u1ee5 kh\u00e1c nhau \u0111\u1ec3 ti\u1ebfn h\u00e0nh c\u00e1c b\u00e0i ki\u1ec3m th\u1eed t\u1ed5ng h\u1ee3p. Google PageSpeed Insights cung c\u1ea5p c\u00e1c ch\u1ec9 s\u1ed1 v\u00e0 khuy\u1ebfn ngh\u1ecb quan tr\u1ecdng li\u00ean quan \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng; GTmetrix cung c\u1ea5p c\u00e1c bi\u1ec3u \u0111\u1ed3 chi ti\u1ebft v\u1ec1 qu\u00e1 tr\u00ecnh t\u1ea3i trang v\u00e0 \u0111i\u1ec3m \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t; trong khi Pingdom Tools cho ph\u00e9p ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 t\u1ea3i trang t\u1eeb nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Vi\u1ec7c ki\u1ec3m th\u1eed \u0111\u1ecbnh k\u1ef3 s\u1ebd gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn s\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a trang web.<\/p>\n\n\n\n
Sau khi \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, t\u1ed1c \u0111\u1ed9 truy c\u1eadp trang web v\u1eabn r\u1ea5t ch\u1eadm. C\u00f3 th\u1ec3 c\u00f3 m\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n sau:<\/h3>\n\n\n\n
N\u1ebfu t\u1ed1c \u0111\u1ed9 trang web v\u1eabn ch\u01b0a \u0111\u1ea1t y\u00eau c\u1ea7u sau khi th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc t\u1ed1i \u01b0u h\u00f3a c\u01a1 b\u1ea3n, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i ti\u1ebfn h\u00e0nh ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng h\u01a1n. C\u00e1c nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 bao g\u1ed3m: ngu\u1ed3n l\u1ef1c m\u00e1y ch\u1ee7 (CPU, b\u1ed9 nh\u1edb, I\/O) kh\u00f4ng \u0111\u1ee7; m\u1ed9t s\u1ed1 plugin ch\u1ee9a \u0111o\u1ea1n m\u00e3 ho\u1ea1t \u0111\u1ed9ng k\u00e9m hi\u1ec7u qu\u1ea3 ho\u1eb7c g\u00e2y xung \u0111\u1ed9t; c\u1ea5u tr\u00fac b\u1ea3ng trong c\u01a1 s\u1edf d\u1eef li\u1ec7u qu\u00e1 ph\u1ee9c t\u1ea1p ho\u1eb7c ch\u01b0a \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a; ho\u1eb7c theme (giao di\u1ec7n trang web) ch\u1ee9a qu\u00e1 nhi\u1ec1u t\u00ednh n\u0103ng v\u00e0 script kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. \u0110\u1ec1 ngh\u1ecb s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t truy v\u1ea5n (nh\u01b0 Query Monitor) \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c truy v\u1ea5n ch\u1eadm, sau \u0111\u00f3 t\u1eebng b\u01b0\u1edbc t\u1eaft c\u00e1c plugin \u0111\u00f3 \u0111\u1ec3 t\u00ecm ra nguy\u00ean nh\u00e2n c\u1ee5 th\u1ec3.<\/p>\n\n\n\n
T\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c n\u00e9n sao?<\/h3>\n\n\n\n
V\u00e2ng, v\u1ec1 nguy\u00ean t\u1eafc, t\u1ea5t c\u1ea3 h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean trang web \u0111\u1ec1u n\u00ean \u0111\u01b0\u1ee3c n\u00e9n. C\u00e1c c\u00f4ng c\u1ee5 n\u00e9n c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 k\u00edch th\u01b0\u1edbc t\u1ec7p m\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng l\u00e0m m\u1ea5t \u0111i ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi h\u00ecnh n\u1ec1n, bi\u1ec3u t\u01b0\u1ee3ng trang tr\u00ed, v.v., t\u1ef7 l\u1ec7 n\u00e9n cao h\u01a1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn. C\u00f2n \u0111\u1ed1i v\u1edbi nh\u1eefng h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m quan tr\u1ecdng ho\u1eb7c t\u00e1c ph\u1ea9m nhi\u1ebfp \u1ea3nh, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn ch\u1ebf \u0111\u1ed9 n\u00e9n kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u ho\u1eb7c n\u00e9n v\u1edbi m\u1ee9c \u0111\u1ed9 m\u1ea5t d\u1eef li\u1ec7u nh\u1ecf \u0111\u1ec3 gi\u1eef l\u1ea1i c\u00e1c chi ti\u1ebft.<\/p>","protected":false},"excerpt":{"rendered":"
B\u00e0i vi\u1ebft n\u00e0y gi\u1edbi thi\u1ec7u 10 m\u1eb9o h\u1eefu \u00edch \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trang web WordPress, bao g\u1ed3m vi\u1ec7c l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef c\u00f3 hi\u1ec7u n\u0103ng cao, k\u00edch ho\u1ea1t b\u1ed9 nh\u1edb \u0111\u1ec7m d\u1ea1ng \u0111\u1ed1i t\u01b0\u1ee3ng Redis, d\u1ecdn d\u1eb9p c\u01a1 s\u1edf d\u1eef li\u1ec7u, c\u1ea5u h\u00ecnh b\u1ed9 nh\u1edb \u0111\u1ec7m cho trang web v\u00e0 tr\u00ecnh duy\u1ec7t, tri\u1ec3n khai c\u00f4ng ngh\u1ec7 OPcache, n\u00e9n h\u00ecnh \u1ea3nh, t\u1ea3i n\u1ed9i dung ch\u1eadm (lazy loading), v\u00e0 h\u1ee3p nh\u1ea5t c\u00e1c t\u1ec7p CSS\/JS \u0111\u1ec3 gi\u00fap trang web t\u1ea3i nhanh h\u01a1n.<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[400,503,424,435,421],"knowledge_category":[280],"class_list":["post-12398366","knowledge_post","type-knowledge_post","status-publish","hentry","tag-wordpress-optimization","tag-managed-services","tag-database-cleanup","tag-caching-techniques","tag-website-performance","knowledge_category-wordpress"],"acf":{"site_seo_keywords":"WordPress\u6027\u80fd\u4f18\u5316,\u7f51\u7ad9\u901f\u5ea6\u63d0\u5347,\u5bf9\u8c61\u7f13\u5b58,\u9875\u9762\u7f13\u5b58\u63d2\u4ef6,\u56fe\u7247\u538b\u7f29,\u6570\u636e\u5e93\u4f18\u5316,\u4ee3\u7801\u7cbe\u7b80,\u6700\u4f73\u5b9e\u8df5"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12398366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":4,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12398366\/revisions"}],"predecessor-version":[{"id":12403420,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12398366\/revisions\/12403420"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12398366"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12398366"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12398366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}