{"id":16856,"date":"2020-03-11T15:30:10","date_gmt":"2020-03-11T08:30:10","guid":{"rendered":"https:\/\/kiencang.net\/?p=15006"},"modified":"2020-03-11T15:30:10","modified_gmt":"2020-03-11T08:30:10","slug":"toc-do-website-la-gi","status":"publish","type":"post","link":"https:\/\/kiencang.net\/toc-do-website-la-gi\/","title":{"rendered":"T\u1ed1c \u0111\u1ed9 website l\u00e0 g\u00ec?"},"content":{"rendered":"\n

V\u00e2ng, r\u00f5 r\u00e0ng t\u1ed1c \u0111\u1ed9 website<\/a> r\u1ea5t quan tr\u1ecdng, nh\u01b0ng ch\u00ednh x\u00e1c th\u00ec \u00fd c\u1ee7a ch\u00fang ta l\u00e0 g\u00ec? C\u00f3 m\u1ed9t trang web t\u1ea3i nhanh c\u00f3 ngh\u0129a l\u00e0 nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n\n\n

Ch\u00fang ta hay nghe m\u1ecdi ng\u01b0\u1eddi n\u00f3i r\u1eb1ng website c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c t\u1ea3i trong x,y, z gi\u00e2y ho\u1eb7c t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng load-t\u1ea3i trang kh\u00f4ng ph\u1ea3i l\u00e0 kho\u1ea3nh kh\u1eafc duy nh\u1ea5t trong chu\u1ed7i th\u1eddi gian tr\u1ea3i nghi\u1ec7m<\/a>; kinh nghi\u1ec7m cho th\u1ea5y kh\u00f4ng m\u1ed9t ch\u1ec9 s\u1ed1 ri\u00eang l\u1ebb n\u00e0o c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c c\u00e1i nh\u00ecn to\u00e0n c\u1ea3nh v\u1ec1 hi\u1ec7u su\u1ea5t, t\u1ed1c \u0111\u1ed9. C\u00f3 nhi\u1ec1u kho\u1ea3nh kh\u1eafc trong su\u1ed1t tr\u1ea3i nghi\u1ec7m c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c li\u1ec7u ng\u01b0\u1eddi d\u00f9ng c\u00f3 nh\u1eadn th\u1ee9c n\u00f3 l\u00e0 ‘nhanh’ hay l\u00e0 kh\u00f4ng, v\u00e0 n\u1ebfu b\u1ea1n ch\u1ec9 t\u1eadp trung duy nh\u1ea5t v\u00e0o m\u1ed9t c\u00e1i, b\u1ea1n c\u00f3 kh\u1ea3 n\u0103ng kh\u00f4ng \u0111\u1ec3 \u00fd \u0111\u1ebfn c\u00e1c tr\u1ea3i nghi\u1ec7m t\u1ec7 h\u1ea1i (c\u00f3 th\u1ec3) x\u1ea3y ra trong su\u1ed1t kho\u1ea3ng th\u1eddi gian c\u00f2n l\u1ea1i.<\/p>\n\n\n

Thay v\u00ec \u0111o l\u01b0\u1eddng c\u00e1ch t\u1ea3i trang ch\u1ec9 v\u1edbi m\u1ed9t th\u00f4ng s\u1ed1, b\u1ea1n ph\u1ea3i chia th\u00e0nh c\u00e1c th\u1eddi \u0111i\u1ec3m c\u00f3 t\u00ednh quy\u1ebft \u0111\u1ecbnh trong nh\u1eadn th\u1ee9c, tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u1ec1 m\u1eb7t t\u1ed1c \u0111\u1ed9. Khi ng\u01b0\u1eddi d\u00f9ng \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn m\u1ed9t trang web, h\u1ecd th\u01b0\u1eddng t\u00ecm ki\u1ebfm m\u1ed9t s\u1ed1 ki\u1ec3u ph\u1ea3n h\u1ed3i nh\u1ea5t \u0111\u1ecbnh:<\/p>\n\n\n

\"c\u00e1c<\/figure>\n\n\n

C\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t truy\u1ec1n th\u1ed1ng nh\u01b0 load time (th\u1eddi gian t\u1ea3i trang) ho\u1eb7c th\u1eddi gian DOMContentLoaded kh\u00f4ng \u0111\u00e1ng tin c\u1eady, v\u00ec s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 C\u00d3 ho\u1eb7c c\u00f3 th\u1ec3 KH\u00d4NG t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c m\u1ed1c ph\u1ea3n h\u1ed3i n\u00e0y (4 m\u1ed1c \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong b\u1ea3ng tr\u00ean). V\u00ec th\u1ebf, c\u00e1c ch\u1ec9 s\u1ed1 b\u1ed5 sung kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 hi\u1ec3u khi n\u00e0o m\u1ed9t trang cung c\u1ea5p ph\u1ea3n h\u1ed3i n\u00e0y cho ng\u01b0\u1eddi d\u00f9ng c\u1ee7a n\u00f3:<\/p>\n\n\n

\"c\u00e1c<\/figure>\n\n\n

\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 b\u1ea1n ph\u1ea3i hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch nh\u00ecn kh\u00e1c bi\u1ec7t \u1ea9n b\u00ean trong m\u1ed7i ch\u1ec9 s\u1ed1 n\u00e0y, sau \u0111\u00f3 thi\u1ebft l\u1eadp nh\u1eefng c\u00e1i quan tr\u1ecdng v\u1edbi tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n. M\u1ed9t s\u1ed1 doanh nghi\u1ec7p th\u1eadm ch\u00ed c\u00f2n \u0111\u1ecbnh ngh\u0129a c\u00e1c ch\u1ec9 s\u1ed1 t\u00f9y ch\u1ec9nh ri\u00eang \u0111\u1ec3 \u0111\u00e1p \u1ee9ng theo mong \u0111\u1ee3i c\u1ee7a m\u1ecdi ng\u01b0\u1eddi v\u1ec1 d\u1ecbch v\u1ee5 c\u1ee7a h\u1ecd. <\/p>\n\n\n

Trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a Pinterest, ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n th\u1ea5y c\u00e1c b\u1ee9c h\u00ecnh, v\u00ec th\u1ebf h\u1ecd \u0111\u1ecbnh ngh\u0129a m\u1ed9t ch\u1ec9 s\u1ed1 t\u00f9y ch\u1ec9nh, Pinner Wait Time<\/a>, \u0111\u00e2y l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa Time to Interactive<\/a> v\u00e0 th\u1eddi gian t\u1ea3i \u1ea3nh n\u1eb1m tr\u00ean m\u00e0n h\u00ecnh \u0111\u1ea7u ti\u00ean<\/a>.<\/p>\n\n\n

Th\u1eadm ch\u00ed, cho d\u00f9 load l\u00e0 nhi\u1ec1u kho\u1ea3nh kh\u1eafc theo th\u1eddi gian, b\u1ea1n v\u1eabn c\u00f3 \u0111\u01b0\u1ee3c l\u1ee3i \u00edch khi c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t ch\u1ec9 s\u1ed1 \u0111\u01a1n l\u1ebb cho m\u1ee5c ti\u00eau gi\u1ea3n h\u00f3a b\u00e1o c\u00e1o ho\u1eb7c \u0111\u1ec3 so s\u00e1nh c\u00e1c trang v\u1edbi nhau: C\u1ea3 ch\u1ec9 s\u1ed1 t\u1ed1c \u0111\u1ed9 (Speed Index) v\u00e0 \u0111i\u1ec3m s\u1ed1 Lighthouse c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo c\u00e1ch n\u00e0y.<\/p>\n\n\n

(D\u1ecbch t\u1eeb b\u00e0i vi\u1ebft What is speed?, t\u00e1c gi\u1ea3: Bojan Pavic v\u00e0 Chris Anstey, website: web[.]dev) <\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

V\u00e2ng, r\u00f5 r\u00e0ng t\u1ed1c \u0111\u1ed9 website r\u1ea5t quan tr\u1ecdng, nh\u01b0ng ch\u00ednh x\u00e1c th\u00ec \u00fd c\u1ee7a ch\u00fang ta l\u00e0 g\u00ec? C\u00f3 m\u1ed9t trang web t\u1ea3i nhanh c\u00f3 ngh\u0129a l\u00e0 nh\u01b0 th\u1ebf n\u00e0o? Ch\u00fang ta hay nghe m\u1ecdi ng\u01b0\u1eddi n\u00f3i r\u1eb1ng website c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c t\u1ea3i trong x,y, z gi\u00e2y ho\u1eb7c t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng load-t\u1ea3i trang kh\u00f4ng …<\/p>\n","protected":false},"author":1,"featured_media":15013,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nT\u1ed1c \u0111\u1ed9 website l\u00e0 g\u00ec? • Ki\u1ebfn c\u00e0ng<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kiencang.net\/toc-do-website-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u1ed1c \u0111\u1ed9 website l\u00e0 g\u00ec? • Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"V\u00e2ng, r\u00f5 r\u00e0ng t\u1ed1c \u0111\u1ed9 website r\u1ea5t quan tr\u1ecdng, nh\u01b0ng ch\u00ednh x\u00e1c th\u00ec \u00fd c\u1ee7a ch\u00fang ta l\u00e0 g\u00ec? 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