{"id":3568,"date":"2026-07-21T12:09:29","date_gmt":"2026-07-21T12:09:29","guid":{"rendered":"https:\/\/vbaseup.com\/kien-thuc\/?p=3568"},"modified":"2026-07-21T12:21:50","modified_gmt":"2026-07-21T12:21:50","slug":"core-web-vitals","status":"publish","type":"post","link":"https:\/\/vbaseup.com\/kien-thuc\/core-web-vitals\/","title":{"rendered":"Core Web Vitals l\u00e0 g\u00ec? C\u00e1ch t\u1ed1i \u01b0u cho SEO"},"content":{"rendered":"

Core Web Vitals l\u00e0 b\u1ed9 ch\u1ec9 s\u1ed1 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng do Google x\u00e2y d\u1ef1ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng m\u1ed9t trang web v\u1eadn h\u00e0nh t\u1ed1t \u0111\u1ebfn \u0111\u00e2u trong m\u1eaft ng\u01b0\u1eddi truy c\u1eadp th\u1ef1c t\u1ebf. N\u1ebfu b\u1ea1n m\u1edbi b\u1eaft \u0111\u1ea7u t\u00ecm hi\u1ec3u v\u1ec1 ti\u1ebfp th\u1ecb website, h\u00e3y h\u00ecnh dung Core Web Vitals nh\u01b0 m\u1ed9t bu\u1ed5i kh\u00e1m s\u1ee9c kh\u1ecfe \u0111\u1ecbnh k\u1ef3 cho trang web: n\u00f3 \u0111o ba kh\u00eda c\u1ea1nh c\u1ee5 th\u1ec3 l\u00e0 t\u1ed1c \u0111\u1ed9 hi\u1ec3n th\u1ecb n\u1ed9i dung, kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i khi b\u1ea1n ch\u1ea1m v\u00e0o m\u1ed9t ph\u1ea7n t\u1eed, v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a b\u1ed1 c\u1ee5c trong l\u00fac trang \u0111ang t\u1ea3i. Google kh\u00f4ng d\u00f9ng b\u1ed9 ch\u1ec9 s\u1ed1 n\u00e0y ch\u1ec9 \u0111\u1ec3 m\u00f4 t\u1ea3 c\u1ea3m nh\u1eadn su\u00f4ng, m\u00e0 \u0111\u01b0a n\u00f3 v\u00e0o nh\u00f3m t\u00edn hi\u1ec7u Page Experience khi x\u1ebfp h\u1ea1ng k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u Core Web Vitals l\u00e0 g\u00ec, \u0111o b\u1eb1ng c\u00f4ng c\u1ee5 n\u00e0o v\u00e0 t\u1ed1i \u01b0u ra sao, theo c\u00e1ch d\u1ec5 hi\u1ec3u nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n

Core Web Vitals l\u00e0 g\u00ec?<\/h2>\n

\"Core<\/p>\n

Core Web Vitals l\u00e0 t\u1eadp h\u1ee3p con c\u1ee7a Web Vitals, b\u1ed9 ch\u1ec9 s\u1ed1 \u0111o tr\u1ea3i nghi\u1ec7m web r\u1ed9ng h\u01a1n m\u00e0 Google theo d\u00f5i. Trong khi Web Vitals bao g\u1ed3m nhi\u1ec1u ch\u1ec9 s\u1ed1 kh\u00e1c nhau ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch ch\u1ea9n \u0111o\u00e1n kh\u00e1c nhau, Core Web Vitals ch\u1ec9 g\u1ed3m \u0111\u00fang ba ch\u1ec9 s\u1ed1 c\u1ed1t l\u00f5i m\u00e0 m\u1ecdi ch\u1ee7 website \u0111\u1ec1u n\u00ean theo d\u00f5i, v\u00ec \u0111\u00e2y l\u00e0 nh\u1eefng ch\u1ec9 s\u1ed1 Google ch\u00ednh th\u1ee9c d\u00f9ng l\u00e0m chu\u1ea9n \u0111\u00e1nh gi\u00e1 b\u1eaft bu\u1ed9c.<\/p>\n

Ba ch\u1ec9 s\u1ed1 ch\u00ednh th\u1ee9c t\u1ea1o n\u00ean Core Web Vitals hi\u1ec7n nay l\u00e0 Largest Contentful Paint, Cumulative Layout Shift v\u00e0 Interaction to Next Paint. M\u1ed7i ch\u1ec9 s\u1ed1 c\u00f3 m\u1ed9t ng\u01b0\u1ee1ng c\u1ee5 th\u1ec3 \u0111\u1ec3 ph\u00e2n lo\u1ea1i trang \u1edf m\u1ee9c T\u1ed1t, C\u1ea7n c\u1ea3i thi\u1ec7n ho\u1eb7c K\u00e9m, d\u1ef1a tr\u00ean d\u1eef li\u1ec7u th\u1ef1c t\u1eeb ng\u01b0\u1eddi d\u00f9ng Chrome.<\/p>\n\n\n\n\n\n\n\n
Ch\u1ec9 s\u1ed1<\/th>\nNg\u01b0\u1ee1ng Good<\/th>\nNg\u01b0\u1ee1ng Poor<\/th>\n<\/tr>\n<\/thead>\n
LCP<\/td>\n\u2264 2.5s<\/td>\n> 4s<\/td>\n<\/tr>\n
CLS<\/td>\n\u2264 0.1<\/td>\n> 0.25<\/td>\n<\/tr>\n
INP<\/td>\n\u2264 200ms<\/td>\n> 500ms<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"LCP<\/h3>\n

Largest Contentful Paint (LCP)<\/h3>\n

LCP \u0111o th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u1ea7n t\u1eed n\u1ed9i dung l\u1edbn nh\u1ea5t trong v\u00f9ng nh\u00ecn th\u1ea5y \u0111\u1ea7u trang, th\u01b0\u1eddng l\u00e0 m\u1ed9t t\u1ea5m \u1ea3nh hero, ti\u00eau \u0111\u1ec1 l\u1edbn ho\u1eb7c kh\u1ed1i video, hi\u1ec3n th\u1ecb ho\u00e0n ch\u1ec9nh tr\u00ean m\u00e0n h\u00ecnh. \u0110\u00e2y l\u00e0 ch\u1ec9 s\u1ed1 ph\u1ea3n \u00e1nh tr\u1ef1c ti\u1ebfp c\u1ea3m nh\u1eadn “trang n\u00e0y t\u1ea3i nhanh hay ch\u1eadm” c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ngay t\u1eeb nh\u1eefng gi\u00e2y \u0111\u1ea7u ti\u00ean truy c\u1eadp.<\/p>\n

M\u1ed9t trang \u0111\u01b0\u1ee3c xem l\u00e0 \u0111\u1ea1t LCP t\u1ed1t khi th\u1eddi gian hi\u1ec3n th\u1ecb ph\u1ea7n t\u1eed n\u00e0y d\u01b0\u1edbi 2.5 gi\u00e2y, \u0111o \u1edf m\u1ee9c ph\u00e2n v\u1ecb th\u1ee9 75 tr\u00ean d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng th\u1ef1c. N\u1ebfu con s\u1ed1 n\u00e0y v\u01b0\u1ee3t qu\u00e1 4 gi\u00e2y, trang s\u1ebd b\u1ecb x\u1ebfp v\u00e0o nh\u00f3m k\u00e9m v\u00e0 c\u00f3 nguy c\u01a1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3 tr\u1ea3i nghi\u1ec7m l\u1eabn kh\u1ea3 n\u0103ng c\u1ea1nh tranh tr\u00ean k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm.<\/p>\n

Cumulative Layout Shift (CLS)<\/h3>\n

CLS \u0111o t\u1ed5ng \u0111i\u1ec3m d\u1ecbch chuy\u1ec3n b\u1ed1 c\u1ee5c ngo\u00e0i \u00fd mu\u1ed1n x\u1ea3y ra trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a trang. T\u00ecnh hu\u1ed1ng quen thu\u1ed9c nh\u1ea5t l\u00e0 khi b\u1ea1n v\u1eeba \u0111\u1ecbnh nh\u1ea5n v\u00e0o m\u1ed9t n\u00fat th\u00ec c\u1ea3 kh\u1ed1i n\u1ed9i dung b\u1ea5t ng\u1edd nh\u1ea3y xu\u1ed1ng v\u00ec m\u1ed9t t\u1ea5m \u1ea3nh ho\u1eb7c qu\u1ea3ng c\u00e1o v\u1eeba t\u1ea3i xong, khi\u1ebfn b\u1ea1n b\u1ea5m nh\u1ea7m ch\u1ed7 kh\u00e1c. \u0110i\u1ec3m CLS \u0111\u01b0\u1ee3c t\u00ednh d\u1ef1a tr\u00ean di\u1ec7n t\u00edch ph\u1ea7n t\u1eed b\u1ecb d\u1ecbch chuy\u1ec3n v\u00e0 kho\u1ea3ng c\u00e1ch n\u00f3 di chuy\u1ec3n.<\/p>\n

Google x\u1ebfp m\u1ed9t trang v\u00e0o nh\u00f3m t\u1ed1t khi \u0111i\u1ec3m CLS d\u01b0\u1edbi 0.1. V\u01b0\u1ee3t ng\u01b0\u1ee1ng 0.25, trang \u0111\u01b0\u1ee3c xem l\u00e0 k\u00e9m \u1ed5n \u0111\u1ecbnh v\u1ec1 m\u1eb7t b\u1ed1 c\u1ee5c, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 tin c\u1eady m\u00e0 ng\u01b0\u1eddi d\u00f9ng d\u00e0nh cho giao di\u1ec7n.<\/p>\n

Interaction to Next Paint (INP)<\/h3>\n

INP \u0111o \u0111\u1ed9 tr\u1ec5 t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ecdi t\u01b0\u01a1ng t\u00e1c m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n tr\u00ean trang, t\u1eeb c\u00fa nh\u1ea5p chu\u1ed9t, c\u00fa ch\u1ea1m tr\u00ean di \u0111\u1ed9ng, cho \u0111\u1ebfn thao t\u00e1c g\u00f5 ph\u00edm. Kh\u00e1c v\u1edbi vi\u1ec7c ch\u1ec9 nh\u00ecn v\u00e0o m\u1ed9t h\u00e0nh \u0111\u1ed9ng, INP theo d\u00f5i to\u00e0n b\u1ed9 phi\u00ean t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c h\u01a1n c\u1ea3m gi\u00e1c “trang c\u00f3 ph\u1ea3n h\u1ed3i nhanh hay kh\u00f4ng” trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/p>\n

Google \u0111\u00e3 ch\u00ednh th\u1ee9c thay th\u1ebf First Input Delay b\u1eb1ng INP l\u00e0m ch\u1ec9 s\u1ed1 \u0111o l\u01b0\u1eddng kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i chu\u1ea9n t\u1eeb th\u00e1ng 3 n\u0103m 2024, v\u00e0 INP v\u1eabn ti\u1ebfp t\u1ee5c gi\u1eef vai tr\u00f2 n\u00e0y cho \u0111\u1ebfn nay. Ng\u01b0\u1ee1ng t\u1ed1t cho INP l\u00e0 d\u01b0\u1edbi 200 mili gi\u00e2y, c\u00f2n t\u1eeb 500 mili gi\u00e2y tr\u1edf l\u00ean \u0111\u01b0\u1ee3c xem l\u00e0 k\u00e9m.<\/p>\n

First Input Delay (FID) v\u00e0 l\u00fd do b\u1ecb thay th\u1ebf b\u1edfi INP<\/h3>\n

FID t\u1eebng l\u00e0 ch\u1ec9 s\u1ed1 \u0111o \u0111\u1ed9 tr\u1ec5 c\u1ee7a t\u01b0\u01a1ng t\u00e1c \u0111\u1ea7u ti\u00ean tr\u00ean trang, nh\u01b0ng \u0111i\u1ec3m y\u1ebfu c\u1ee7a n\u00f3 l\u00e0 ch\u1ec9 ph\u1ea3n \u00e1nh m\u1ed9t kho\u1ea3nh kh\u1eafc duy nh\u1ea5t ch\u1ee9 kh\u00f4ng bao qu\u00e1t \u0111\u01b0\u1ee3c c\u1ea3 tr\u1ea3i nghi\u1ec7m t\u01b0\u01a1ng t\u00e1c. M\u1ed9t trang c\u00f3 th\u1ec3 ph\u1ea3n h\u1ed3i t\u1ed1t \u1edf l\u1ea7n b\u1ea5m \u0111\u1ea7u ti\u00ean nh\u01b0ng l\u1ea1i gi\u1eadt, lag \u1edf nh\u1eefng l\u1ea7n sau, v\u00e0 FID s\u1ebd kh\u00f4ng ghi nh\u1eadn \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n\n\n\n
Ch\u1ec9 s\u1ed1<\/th>\nPh\u1ea1m vi \u0111o<\/th>\nTr\u1ea1ng th\u00e1i<\/th>\n<\/tr>\n<\/thead>\n
FID<\/td>\nT\u01b0\u01a1ng t\u00e1c \u0111\u1ea7u ti\u00ean<\/td>\nDeprecated<\/td>\n<\/tr>\n
INP<\/td>\nTo\u00e0n b\u1ed9 t\u01b0\u01a1ng t\u00e1c<\/td>\nCh\u00ednh th\u1ee9c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Core Web Vitals \u1ea3nh h\u01b0\u1edfng th\u1ebf n\u00e0o \u0111\u1ebfn th\u1ee9 h\u1ea1ng SEO?<\/h2>\n

\"Core<\/p>\n

Core Web Vitals l\u00e0 m\u1ed9t t\u00edn hi\u1ec7u x\u1ebfp h\u1ea1ng ph\u1ee5, kh\u00f4ng ph\u1ea3i y\u1ebfu t\u1ed1 thay th\u1ebf vai tr\u00f2 c\u1ee7a n\u1ed9i dung ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 h\u1ec7 th\u1ed1ng li\u00ean k\u1ebft. Google Search Central x\u00e1c nh\u1eadn r\u1eb1ng khi hai trang c\u00f3 m\u1ee9c \u0111\u1ed9 li\u00ean quan v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u1ed9i dung t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, Core Web Vitals \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t y\u1ebfu t\u1ed1 ph\u00e2n \u0111\u1ecbnh, gi\u00fap trang c\u00f3 tr\u1ea3i nghi\u1ec7m t\u1ed1t h\u01a1n nh\u00edch l\u00ean tr\u01b0\u1edbc.<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng n\u00e0y th\u1ec3 hi\u1ec7n r\u00f5 nh\u1ea5t \u1edf hai th\u00e1i c\u1ef1c. Nh\u1eefng trang t\u1ea3i c\u1ef1c k\u1ef3 ch\u1eadm, \u1edf m\u1ee9c v\u00e0i gi\u00e2y tr\u1edf l\u00ean, th\u01b0\u1eddng ch\u1ecbu t\u00e1c \u0111\u1ed9ng r\u00f5 r\u1ec7t v\u00ec tr\u1ea3i nghi\u1ec7m qu\u00e1 t\u1ec7 khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng tho\u00e1t trang s\u1edbm. Ng\u01b0\u1ee3c l\u1ea1i, nh\u1eefng trang \u0111\u00e3 \u0111\u1ea1t ng\u01b0\u1ee1ng \u1ed5n \u0111\u1ecbnh th\u00ec vi\u1ec7c t\u1ed1i \u01b0u th\u00eam g\u1ea7n nh\u01b0 kh\u00f4ng t\u1ea1o ra kh\u00e1c bi\u1ec7t l\u1edbn v\u1ec1 th\u1ee9 h\u1ea1ng, d\u00f9 v\u1eabn c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i.<\/p>\n

Core Web Vitals c\u00f3 ph\u1ea3i y\u1ebfu t\u1ed1 x\u1ebfp h\u1ea1ng ch\u00ednh kh\u00f4ng?<\/h3>\n

Kh\u00f4ng. Core Web Vitals \u0111\u00f3ng vai tr\u00f2 tiebreaker, t\u1ee9c y\u1ebfu t\u1ed1 ph\u00e2n \u0111\u1ecbnh khi hai trang c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng n\u1ed9i dung v\u00e0 m\u1ee9c \u0111\u1ed9 li\u00ean quan g\u1ea7n nh\u01b0 ngang nhau. Nhi\u1ec1u ph\u00e2n t\u00edch t\u1eeb gi\u1edbi chuy\u00ean m\u00f4n SEO \u0111\u1ed3ng thu\u1eadn r\u1eb1ng n\u1ed9i dung c\u00f3 th\u1ea9m quy\u1ec1n, li\u00ean k\u1ebft ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 m\u1ee9c \u0111\u1ed9 \u0111\u00e1p \u1ee9ng \u0111\u00fang \u00fd \u0111\u1ecbnh t\u00ecm ki\u1ebfm v\u1eabn l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh th\u1ee9 h\u1ea1ng ch\u00ednh, c\u00f2n Core Web Vitals ch\u1ec9 l\u00e0 ph\u1ea7n c\u1ed9ng th\u00eam.<\/p>\n

\u0110o l\u01b0\u1eddng Core Web Vitals b\u1eb1ng c\u00f4ng c\u1ee5 n\u00e0o?<\/h2>\n

\"C\u00f4ng<\/p>\n

Google cung c\u1ea5p b\u1ed1n c\u00f4ng c\u1ee5 ch\u00ednh \u0111\u1ec3 b\u1ea1n \u0111o l\u01b0\u1eddng Core Web Vitals: PageSpeed Insights, Google Search Console, Chrome UX Report v\u00e0 Lighthouse. M\u1ed7i c\u00f4ng c\u1ee5 ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch ri\u00eang, v\u00e0 hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t s\u1ebd gi\u00fap b\u1ea1n \u0111\u1ecdc \u0111\u00fang d\u1eef li\u1ec7u thay v\u00ec hoang mang tr\u01b0\u1edbc nh\u1eefng con s\u1ed1 kh\u00e1c nhau.<\/p>\n

Google PageSpeed Insights<\/h3>\n

PageSpeed Insights l\u00e0 c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 ki\u1ec3m tra Core Web Vitals c\u1ee7a m\u1ed9t URL c\u1ee5 th\u1ec3. \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a c\u00f4ng c\u1ee5 n\u00e0y l\u00e0 n\u00f3 hi\u1ec3n th\u1ecb song song hai lo\u1ea1i d\u1eef li\u1ec7u: d\u1eef li\u1ec7u th\u1ef1c t\u1eeb ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 t\u1eebng truy c\u1eadp trang, v\u00e0 d\u1eef li\u1ec7u m\u00f4 ph\u1ecfng \u0111\u01b0\u1ee3c t\u1ea1o ra ngay t\u1ea1i th\u1eddi \u0111i\u1ec3m b\u1ea1n ki\u1ec3m tra.<\/p>\n

Khi nh\u1eadp m\u1ed9t \u0111\u1ecba ch\u1ec9 trang v\u00e0o PageSpeed Insights, b\u1ea1n s\u1ebd th\u1ea5y b\u00e1o c\u00e1o \u0111\u01b0\u1ee3c chia th\u00e0nh hai ph\u1ea7n r\u00f5 r\u00e0ng, Field Data ph\u1ea3n \u00e1nh tr\u1ea3i nghi\u1ec7m th\u1eadt v\u00e0 Lab Data ph\u1ee5c v\u1ee5 vi\u1ec7c ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc kh\u1edfi \u0111\u1ea7u quen thu\u1ed9c trong quy tr\u00ecnh Technical SEO<\/a>, tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o c\u00e1c v\u1ea5n \u0111\u1ec1 h\u1ea1 t\u1ea7ng kh\u00e1c c\u1ee7a website.<\/p>\n

Google Search Console Core Web Vitals report<\/h3>\n

B\u00e1o c\u00e1o Core Web Vitals trong Search Console cho b\u1ea1n c\u00e1i nh\u00ecn t\u1ed5ng th\u1ec3 v\u1ec1 to\u00e0n b\u1ed9 website thay v\u00ec ch\u1ec9 m\u1ed9t trang \u0111\u01a1n l\u1ebb. C\u00f4ng c\u1ee5 n\u00e0y nh\u00f3m c\u00e1c URL c\u1ee7a b\u1ea1n v\u00e0o ba tr\u1ea1ng th\u00e1i T\u1ed1t, C\u1ea7n c\u1ea3i thi\u1ec7n v\u00e0 K\u00e9m, d\u1ef1a tr\u00ean d\u1eef li\u1ec7u Chrome UX Report thu th\u1eadp trong 28 ng\u00e0y g\u1ea7n nh\u1ea5t.<\/p>\n

V\u00ec d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c nh\u00f3m theo m\u1eabu URL c\u00f3 c\u1ea5u tr\u00fac t\u01b0\u01a1ng t\u1ef1 nhau, b\u00e1o c\u00e1o n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n x\u00e1c \u0111\u1ecbnh m\u1ed9t nh\u00f3m trang b\u1ecb l\u1ed7i h\u1ec7 th\u1ed1ng, ch\u1eb3ng h\u1ea1n to\u00e0n b\u1ed9 trang s\u1ea3n ph\u1ea9m trong m\u1ed9t danh m\u1ee5c c\u00f9ng g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1ec1 LCP.<\/p>\n

Chrome UX Report (CrUX) v\u00e0 Lighthouse<\/h3>\n

CrUX l\u00e0 kho d\u1eef li\u1ec7u t\u1ed5ng h\u1ee3p t\u1eeb h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng Chrome th\u1ef1c t\u1ebf tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi, ghi l\u1ea1i c\u00e1ch h\u1ecd tr\u1ea3i nghi\u1ec7m c\u00e1c trang web m\u00e0 h\u1ecd gh\u00e9 th\u0103m. \u0110\u00e2y ch\u00ednh l\u00e0 ngu\u1ed3n d\u1eef li\u1ec7u field data m\u00e0 Google d\u00f9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 Core Web Vitals cho m\u1ee5c \u0111\u00edch x\u1ebfp h\u1ea1ng.<\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, Lighthouse l\u00e0 c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed m\u00f4 ph\u1ecfng, ch\u1ea1y trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 \u0111o hi\u1ec7u su\u1ea5t trang t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3. Lighthouse r\u1ea5t h\u1eefu \u00edch \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n nguy\u00ean nh\u00e2n k\u1ef9 thu\u1eadt, nh\u01b0ng \u0111i\u1ec3m s\u1ed1 c\u1ee7a n\u00f3 kh\u00f4ng ph\u1ea3n \u00e1nh tr\u1ea3i nghi\u1ec7m c\u1ee7a to\u00e0n b\u1ed9 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c.<\/p>\n

Ph\u00e2n bi\u1ec7t Field Data v\u00e0 Lab Data<\/h3>\n

Nh\u1ea7m l\u1eabn gi\u1eefa hai lo\u1ea1i d\u1eef li\u1ec7u n\u00e0y l\u00e0 l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t khi ng\u01b0\u1eddi m\u1edbi \u0111\u1ecdc b\u00e1o c\u00e1o Core Web Vitals. Field data \u0111\u1ebfn t\u1eeb ng\u01b0\u1eddi d\u00f9ng th\u1eadt v\u00e0 l\u00e0 d\u1eef li\u1ec7u duy nh\u1ea5t \u0111\u01b0\u1ee3c d\u00f9ng cho m\u1ee5c \u0111\u00edch x\u1ebfp h\u1ea1ng, trong khi lab data ch\u1ec9 ph\u1ee5c v\u1ee5 vi\u1ec7c g\u1ee1 l\u1ed7i k\u1ef9 thu\u1eadt trong m\u00f4i tr\u01b0\u1eddng m\u00f4 ph\u1ecfng.<\/p>\n\n\n\n\n\n\n
Lo\u1ea1i d\u1eef li\u1ec7u<\/th>\nNgu\u1ed3n<\/th>\nD\u00f9ng cho ranking<\/th>\n<\/tr>\n<\/thead>\n
Field Data<\/td>\nNg\u01b0\u1eddi d\u00f9ng th\u1eadt (CrUX)<\/td>\nC\u00f3<\/td>\n<\/tr>\n
Lab Data<\/td>\nM\u00f4 ph\u1ecfng (Lighthouse)<\/td>\nKh\u00f4ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1ch t\u1ed1i \u01b0u t\u1eebng ch\u1ec9 s\u1ed1 Core Web Vitals?<\/h2>\n

\"T\u1ed1i<\/p>\n

Nguy\u00ean t\u1eafc chung khi t\u1ed1i \u01b0u Core Web Vitals l\u00e0 x\u1eed l\u00fd theo th\u1ee9 t\u1ef1 ch\u1ec9 s\u1ed1 \u0111ang \u1edf m\u1ee9c k\u00e9m nh\u1ea5t tr\u01b0\u1edbc, thay v\u00ec c\u1ed1 g\u1eafng c\u1ea3i thi\u1ec7n \u0111\u1ed3ng th\u1eddi c\u1ea3 ba. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y gi\u00fap b\u1ea1n t\u1eadp trung ngu\u1ed3n l\u1ef1c v\u00e0o n\u01a1i t\u1ea1o ra kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t cho tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

C\u00e1ch c\u1ea3i thi\u1ec7n LCP<\/h3>\n
    \n
  1. N\u00e9n v\u00e0 chuy\u1ec3n \u0111\u1ed5i h\u00ecnh \u1ea3nh sang \u0111\u1ecbnh d\u1ea1ng hi\u1ec7n \u0111\u1ea1i nh\u01b0 WebP \u0111\u1ec3 gi\u1ea3m dung l\u01b0\u1ee3ng t\u1ea3i xu\u1ed1ng.<\/li>\n
  2. S\u1eed d\u1ee5ng CDN \u0111\u1ec3 r\u00fat ng\u1eafn kho\u1ea3ng c\u00e1ch v\u1eadt l\u00fd gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 tr\u00ecnh duy\u1ec7t ng\u01b0\u1eddi d\u00f9ng.<\/li>\n
  3. Gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 b\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u hosting ho\u1eb7c b\u1eadt c\u01a1 ch\u1ebf cache.<\/li>\n
  4. T\u1ea3i tr\u01b0\u1edbc (preload) ph\u1ea7n t\u1eed \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 n\u1ed9i dung l\u1edbn nh\u1ea5t tr\u00ean trang.<\/li>\n<\/ol>\n

    Vi\u1ec7c gi\u1ea3m dung l\u01b0\u1ee3ng t\u00e0i nguy\u00ean v\u00e0 r\u00fat ng\u1eafn kho\u1ea3ng c\u00e1ch truy\u1ec1n t\u1ea3i l\u00e0 hai \u0111\u00f2n b\u1ea9y tr\u1ef1c ti\u1ebfp nh\u1ea5t gi\u00fap ph\u1ea7n t\u1eed ch\u00ednh hi\u1ec3n th\u1ecb nhanh h\u01a1n, v\u00ec ch\u00fang lo\u1ea1i b\u1ecf ph\u1ea7n l\u1edbn th\u1eddi gian ch\u1edd \u0111\u1ee3i kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n

    C\u00e1ch c\u1ea3i thi\u1ec7n CLS<\/h3>\n
      \n
    1. Lu\u00f4n khai b\u00e1o thu\u1ed9c t\u00ednh width v\u00e0 height cho m\u1ecdi h\u00ecnh \u1ea3nh v\u00e0 video tr\u01b0\u1edbc khi t\u1ea3i.<\/li>\n
    2. D\u00e0nh s\u1eb5n kh\u00f4ng gian c\u1ed1 \u0111\u1ecbnh cho c\u00e1c v\u1ecb tr\u00ed qu\u1ea3ng c\u00e1o thay v\u00ec \u0111\u1ec3 ch\u00fang ch\u00e8n v\u00e0o b\u1ea5t ng\u1edd.<\/li>\n
    3. Tr\u00e1nh ch\u00e8n n\u1ed9i dung m\u1edbi ph\u00eda tr\u00ean n\u1ed9i dung \u0111\u00e3 c\u00f3 s\u1eb5n, tr\u1eeb khi \u0111\u00f3 l\u00e0 ph\u1ea3n h\u1ed3i tr\u1ef1c ti\u1ebfp t\u1eeb h\u00e0nh \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n
    4. S\u1eed d\u1ee5ng font ch\u1eef c\u00f3 ch\u1ec9 s\u1ed1 fallback t\u01b0\u01a1ng th\u00edch \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea3y ch\u1eef khi font t\u1ea3i xong.<\/li>\n<\/ol>\n

      Khi tr\u00ecnh duy\u1ec7t bi\u1ebft tr\u01b0\u1edbc k\u00edch th\u01b0\u1edbc c\u1ee7a m\u1ed9t ph\u1ea7n t\u1eed, n\u00f3 c\u00f3 th\u1ec3 d\u1ef1 tr\u00f9 kh\u00f4ng gian ngay t\u1eeb \u0111\u1ea7u, nh\u1edd \u0111\u00f3 b\u1ed1 c\u1ee5c kh\u00f4ng b\u1ecb x\u00f4 l\u1ec7ch khi ph\u1ea7n t\u1eed \u0111\u00f3 t\u1ea3i xong.<\/p>\n

      C\u00e1ch c\u1ea3i thi\u1ec7n INP<\/h3>\n
        \n
      1. Chia nh\u1ecf c\u00e1c t\u00e1c v\u1ee5 JavaScript d\u00e0i th\u00e0nh nhi\u1ec1u t\u00e1c v\u1ee5 nh\u1ecf h\u01a1n \u0111\u1ec3 kh\u00f4ng ch\u1eb7n lu\u1ed3ng ch\u00ednh qu\u00e1 l\u00e2u.<\/li>\n
      2. Lo\u1ea1i b\u1ecf m\u00e3 JavaScript kh\u00f4ng s\u1eed d\u1ee5ng ho\u1eb7c t\u1ea3i c\u00e1c th\u01b0 vi\u1ec7n kh\u00f4ng c\u1ea7n thi\u1ebft ngay t\u1eeb \u0111\u1ea7u.<\/li>\n
      3. \u01afu ti\u00ean x\u1eed l\u00fd c\u00e1c t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u01b0\u1edbc, tr\u00ec ho\u00e3n c\u00e1c t\u00e1c v\u1ee5 n\u1ec1n kh\u00f4ng kh\u1ea9n c\u1ea5p.<\/li>\n
      4. Gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c tr\u00ecnh x\u1eed l\u00fd s\u1ef1 ki\u1ec7n g\u1eafn tr\u00ean trang.<\/li>\n<\/ol>\n

        C\u00e1c t\u00e1c v\u1ee5 d\u00e0i chi\u1ebfm d\u1ee5ng lu\u1ed3ng ch\u00ednh c\u1ee7a tr\u00ecnh duy\u1ec7t ch\u00ednh l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t khi\u1ebfn trang ph\u1ea3n h\u1ed3i ch\u1eadm khi ng\u01b0\u1eddi d\u00f9ng nh\u1ea5n ho\u1eb7c ch\u1ea1m v\u00e0o m\u1ed9t ph\u1ea7n t\u1eed.<\/p>\n

        Core Web Vitals n\u1eb1m trong h\u1ec7 th\u1ed1ng Technical SEO v\u00e0 JavaScript SEO nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

        \"Core<\/p>\n

        Core Web Vitals l\u00e0 m\u1ed9t nh\u00e1nh \u0111o l\u01b0\u1eddng n\u1eb1m trong b\u1ee9c tranh r\u1ed9ng h\u01a1n c\u1ee7a Technical SEO<\/a>, l\u0129nh v\u1ef1c bao tr\u00f9m c\u1ea3 kh\u1ea3 n\u0103ng thu th\u1eadp d\u1eef li\u1ec7u, l\u1eadp ch\u1ec9 m\u1ee5c, t\u1ed1c \u0111\u1ed9 t\u1ea3i v\u00e0 tr\u1ea3i nghi\u1ec7m hi\u1ec3n th\u1ecb c\u1ee7a website. N\u00f3i c\u00e1ch kh\u00e1c, t\u1ed1i \u01b0u Core Web Vitals ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n vi\u1ec7c trong h\u1ea1 t\u1ea7ng k\u1ef9 thu\u1eadt t\u1ed5ng th\u1ec3 m\u00e0 b\u1ea1n c\u1ea7n ch\u0103m s\u00f3c.<\/p>\n

        M\u1ed1i li\u00ean h\u1ec7 n\u00e0y c\u00e0ng r\u00f5 h\u01a1n v\u1edbi nh\u1eefng website s\u1eed d\u1ee5ng nhi\u1ec1u JavaScript \u0111\u1ec3 d\u1ef1ng giao di\u1ec7n. C\u00e1c d\u1ef1 \u00e1n theo h\u01b0\u1edbng render b\u1eb1ng JavaScript hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng g\u1eb7p kh\u00f3 kh\u0103n \u0111\u1ec3 \u0111\u1ea1t ng\u01b0\u1ee1ng INP t\u1ed1t, v\u00ec th\u1eddi gian tr\u00ecnh duy\u1ec7t ph\u1ea3i th\u1ef1c thi m\u00e3 k\u00e9o d\u00e0i h\u01a1n so v\u1edbi c\u00e1c trang HTML t\u0129nh truy\u1ec1n th\u1ed1ng. \u0110\u00e2y l\u00e0 l\u00fd do ch\u1ee7 \u0111\u1ec1 JavaScript SEO<\/a> th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn song song m\u1ed7i khi b\u00e0n v\u1ec1 kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i c\u1ee7a trang.<\/p>\n

        N\u00ean \u01b0u ti\u00ean t\u1ed1i \u01b0u Core Web Vitals ra sao trong chi\u1ebfn l\u01b0\u1ee3c SEO?<\/h2>\n

        \"Core<\/p>\n

        C\u00e1ch ti\u1ebfp c\u1eadn h\u1ee3p l\u00fd l\u00e0 \u0111\u01b0a Core Web Vitals v\u00e0o b\u1ed9 ch\u1ec9 s\u1ed1 \u0111o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 SEO t\u1ed5ng th\u1ec3, thay v\u00ec xem n\u00f3 nh\u01b0 m\u1ed9t m\u1ee5c ti\u00eau \u0111\u1ed9c l\u1eadp c\u1ea7n chinh ph\u1ee5c b\u1eb1ng m\u1ecdi gi\u00e1. Trong h\u1ec7 th\u1ed1ng SEO KPI<\/a> to\u00e0n di\u1ec7n, Core Web Vitals n\u00ean \u0111\u01b0\u1ee3c theo d\u00f5i nh\u01b0 m\u1ed9t KPI k\u1ef9 thu\u1eadt, \u0111\u1eb7t c\u1ea1nh c\u00e1c ch\u1ec9 s\u1ed1 kh\u00e1c nh\u01b0 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0 t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i, \u0111\u1ec3 b\u1ea1n nh\u00ecn th\u1ea5y b\u1ee9c tranh \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 hi\u1ec7u qu\u1ea3 website.<\/p>\n

        M\u1ed9t \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd l\u00e0 nh\u1eefng website \u0111\u00e3 \u0111\u1ea1t ng\u01b0\u1ee1ng \u1ed5n \u0111\u1ecbnh \u1edf c\u1ea3 ba ch\u1ec9 s\u1ed1 th\u01b0\u1eddng kh\u00f4ng thu \u0111\u01b0\u1ee3c nhi\u1ec1u l\u1ee3i \u00edch th\u00eam n\u1ebfu ti\u1ebfp t\u1ee5c d\u1ed3n ngu\u1ed3n l\u1ef1c v\u00e0o vi\u1ec7c t\u1ed1i \u01b0u Core Web Vitals. Nhi\u1ec1u cu\u1ed9c th\u1ea3o lu\u1eadn trong c\u1ed9ng \u0111\u1ed3ng SEO k\u1ef9 thu\u1eadt c\u0169ng \u0111\u1ed3ng t\u00ecnh r\u1eb1ng \u1edf giai \u0111o\u1ea1n n\u00e0y, vi\u1ec7c chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ea7u t\u01b0 sang n\u1ed9i dung v\u00e0 x\u00e2y d\u1ef1ng li\u00ean k\u1ebft th\u01b0\u1eddng mang l\u1ea1i hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t h\u01a1n.<\/p>\n

        Core Web Vitals li\u00ean quan g\u00ec \u0111\u1ebfn ti\u00eau chu\u1ea9n Web Accessibility?<\/h2>\n

        \"Core<\/p>\n

        B\u1ed1 c\u1ee5c \u1ed5n \u0111\u1ecbnh, m\u1ed9t trong ba tr\u1ee5 c\u1ed9t c\u1ee7a Core Web Vitals, kh\u00f4ng ch\u1ec9 mang l\u1ea1i c\u1ea3m gi\u00e1c d\u1ec5 ch\u1ecbu m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 tr\u1ef1c ti\u1ebfp cho ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng tr\u00ecnh \u0111\u1ecdc m\u00e0n h\u00ecnh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 kh\u00e1c. Khi n\u1ed9i dung kh\u00f4ng b\u1ea5t ng\u1edd d\u1ecbch chuy\u1ec3n, ng\u01b0\u1eddi d\u00f9ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 \u0111\u1ecbnh v\u1ecb v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi trang m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n

        Nguy\u00ean t\u1eafc n\u00e0y c\u0169ng ph\u00f9 h\u1ee3p v\u1edbi tinh th\u1ea7n c\u1ee7a ti\u00eau chu\u1ea9n Web Accessibility<\/a>, v\u1ed1n \u0111\u1ec1 cao t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c c\u1ee7a giao di\u1ec7n. C\u00f3 th\u1ec3 n\u00f3i, m\u1ed9t website \u0111\u1ea1t Core Web Vitals t\u1ed1t th\u01b0\u1eddng \u0111\u1ed3ng th\u1eddi ti\u1ebfn g\u1ea7n h\u01a1n \u0111\u1ebfn vi\u1ec7c tr\u1edf n\u00ean d\u1ec5 ti\u1ebfp c\u1eadn v\u1edbi nhi\u1ec1u nh\u00f3m ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau.<\/p>\n

        C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Core Web Vitals<\/h2>\n

        Ph\u1ea7n d\u01b0\u1edbi \u0111\u00e2y gi\u1ea3i \u0111\u00e1p nhanh nh\u1eefng b\u0103n kho\u0103n ph\u1ed5 bi\u1ebfn nh\u1ea5t khi b\u1ea1n m\u1edbi t\u00ecm hi\u1ec3u v\u1ec1 Core Web Vitals SEO.<\/p>\n

        Core Web Vitals c\u00f3 ph\u1ea3i y\u1ebfu t\u1ed1 b\u1eaft bu\u1ed9c \u0111\u1ec3 l\u00ean top Google kh\u00f4ng?<\/h3>\n

        Kh\u00f4ng. Core Web Vitals kh\u00f4ng ph\u1ea3i y\u1ebfu t\u1ed1 b\u1eaft bu\u1ed9c quy\u1ebft \u0111\u1ecbnh th\u1ee9 h\u1ea1ng c\u1ee7a m\u1ed9t trang tr\u00ean Google. N\u1ed9i dung ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u00e1p \u1ee9ng \u0111\u00fang \u00fd \u0111\u1ecbnh t\u00ecm ki\u1ebfm v\u00e0 c\u00f3 th\u1ea9m quy\u1ec1n v\u1eabn l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh, c\u00f2n Core Web Vitals ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 ph\u00e2n \u0111\u1ecbnh khi c\u00e1c trang c\u1ea1nh tranh c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau.<\/p>\n

        C\u1ea3i thi\u1ec7n Core Web Vitals c\u00f3 lu\u00f4n t\u0103ng th\u1ee9 h\u1ea1ng kh\u00f4ng?<\/h3>\n

        Kh\u00f4ng. Vi\u1ec7c c\u1ea3i thi\u1ec7n Core Web Vitals kh\u00f4ng \u0111\u1ea3m b\u1ea3o th\u1ee9 h\u1ea1ng c\u1ee7a b\u1ea1n s\u1ebd t\u0103ng n\u1ebfu n\u1ed9i dung v\u00e0 h\u1ec7 th\u1ed1ng li\u00ean k\u1ebft kh\u00f4ng c\u00f3 thay \u0111\u1ed5i t\u01b0\u01a1ng \u1ee9ng. Nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf trong gi\u1edbi SEO k\u1ef9 thu\u1eadt cho th\u1ea5y m\u1ed9t trang \u0111\u1ea1t \u0111i\u1ec3m Core Web Vitals t\u1ed1t nh\u01b0ng v\u1ecb tr\u00ed tr\u00ean k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm v\u1eabn gi\u1eef nguy\u00ean, v\u00ec c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c ch\u01b0a \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 t\u1ea1o ra kh\u00e1c bi\u1ec7t.<\/p>\n

        Website t\u1ea3i ch\u1eadm c\u00f3 b\u1ecb Google ph\u1ea1t v\u00ec Core Web Vitals k\u00e9m kh\u00f4ng?<\/h3>\n

        Kh\u00f4ng. Google kh\u00f4ng \u00e1p d\u1ee5ng m\u1ed9t h\u00ecnh ph\u1ea1t tr\u1ef1c ti\u1ebfp n\u00e0o ch\u1ec9 v\u00ec Core Web Vitals k\u00e9m. Tuy nhi\u00ean, m\u1ed9t website t\u1ea3i ch\u1eadm v\u00e0 c\u00f3 \u0111i\u1ec3m s\u1ed1 k\u00e9m s\u1ebd m\u1ea5t l\u1ee3i th\u1ebf c\u1ea1nh tranh khi \u0111\u1ed1i \u0111\u1ea7u v\u1edbi c\u00e1c trang c\u00f3 n\u1ed9i dung t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u01b0ng tr\u1ea3i nghi\u1ec7m t\u1ed1t h\u01a1n, \u0111\u1ed3ng th\u1eddi tr\u1ea3i nghi\u1ec7m k\u00e9m c\u00f2n gi\u00e1n ti\u1ebfp l\u00e0m gi\u1ea3m t\u1ef7 l\u1ec7 gi\u1eef ch\u00e2n ng\u01b0\u1eddi d\u00f9ng tr\u00ean trang.<\/p>\n","protected":false},"excerpt":{"rendered":"

        Core Web Vitals l\u00e0 b\u1ed9 ch\u1ec9 s\u1ed1 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng do Google x\u00e2y d\u1ef1ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng m\u1ed9t trang web v\u1eadn h\u00e0nh t\u1ed1t \u0111\u1ebfn \u0111\u00e2u trong m\u1eaft ng\u01b0\u1eddi truy c\u1eadp th\u1ef1c t\u1ebf. N\u1ebfu b\u1ea1n m\u1edbi b\u1eaft \u0111\u1ea7u t\u00ecm hi\u1ec3u v\u1ec1 ti\u1ebfp th\u1ecb website, h\u00e3y h\u00ecnh dung Core Web Vitals nh\u01b0 m\u1ed9t bu\u1ed5i kh\u00e1m s\u1ee9c […]<\/p>\n","protected":false},"author":1,"featured_media":3562,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,24],"tags":[25],"class_list":["post-3568","post","type-post","status-publish","format-standard","has-post-thumbnail","category-seo","category-technical-seo","tag-technical-seo"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts\/3568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/comments?post=3568"}],"version-history":[{"count":2,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts\/3568\/revisions"}],"predecessor-version":[{"id":3570,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts\/3568\/revisions\/3570"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/media\/3562"}],"wp:attachment":[{"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/media?parent=3568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/categories?post=3568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/tags?post=3568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}