{"id":12372249,"date":"2026-03-16T11:20:41","date_gmt":"2026-03-16T03:20:41","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e8%be%b9%e7%bc%98%e5%8a%a0%e9%80%9f%e6%8a%80%e6%9c%af%e8%a7%a3%e6%9e%90%ef%bc%9a%e5%a6%82%e4%bd%95%e6%8f%90%e5%8d%87%e7%bd%91%e7%ab%99%e6%80%a7%e8%83%bd%e5%92%8c%e7%94%a8%e6%88%b7%e4%bd%93%e9%aa%8c\/"},"modified":"2026-03-16T11:26:30","modified_gmt":"2026-03-16T03:26:30","slug":"edge-acceleration-technology-boost-website-performance-user-experience-12372249","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/cdn\/edge-acceleration-technology-boost-website-performance-user-experience-12372249\/","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c tr\u00ean c\u00e1c g\u00f3c trang web: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trang web v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng"},"content":{"rendered":"

Trong th\u1eddi \u0111\u1ea1i m\u00e0 tr\u1ea3i nghi\u1ec7m s\u1ed1 h\u00f3a \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean h\u00e0ng \u0111\u1ea7u, ngay c\u1ea3 vi\u1ec7c trang web t\u1ea3i ch\u1eadm th\u00eam m\u1ed9t gi\u00e2y c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng r\u1eddi b\u1ecf trang web ho\u1eb7c t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i gi\u1ea3m s\u00fat. C\u1ea5u tr\u00fac m\u00e1y ch\u1ee7 truy\u1ec1n th\u1ed1ng, t\u1eadp trung t\u1ea1i m\u1ed9t \u0111i\u1ec3m trung t\u00e2m, ng\u00e0y c\u00e0ng g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ph\u1ea3n h\u1ed3i t\u1ee9c th\u00ec c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n c\u1ea7u do h\u1ea1n ch\u1ebf v\u1ec1 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd v\u00e0 t\u00ecnh tr\u1ea1ng t\u1eafc ngh\u1ebdn m\u1ea1ng. Trong b\u1ed1i c\u1ea3nh n\u00e0y, c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c ngo\u1ea1i vi (edge acceleration) \u0111\u00e3 ra \u0111\u1eddi, gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t trang web v\u00e0 \u1ee9ng d\u1ee5ng b\u1eb1ng c\u00e1ch \u0111\u01b0a c\u00e1c kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n, l\u01b0u tr\u1eef v\u00e0 ph\u00e2n ph\u1ed1i n\u1ed9i dung \u0111\u1ebfn g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n.<\/p>\n\n\n\n

Gia t\u1ed1c bi\u00ean l\u00e0 g\u00ec?<\/h2>\n\n\n\n

T\u0103ng t\u1ed1c \u1edf c\u1ea5p \u0111\u1ed9 bi\u00ean gi\u1edbi (Edge Acceleration) l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh ki\u1ebfn tr\u00fac m\u1ea1ng, v\u1edbi \u00fd t\u01b0\u1edfng c\u1ed1t l\u00f5i l\u00e0 \u201ccung c\u1ea5p d\u1ecbch v\u1ee5 g\u1ea7n ng\u01b0\u1eddi d\u00f9ng nh\u1ea5t\u201d. M\u00f4 h\u00ecnh n\u00e0y ph\u00e2n t\u00e1n m\u1ed9t ph\u1ea7n ho\u1eb7c to\u00e0n b\u1ed9 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u t\u1eadp trung truy\u1ec1n th\u1ed1ng sang c\u00e1c n\u00fat bi\u00ean gi\u1edbi c\u00f3 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd r\u1ed9ng r\u00e3i. Nh\u1eefng n\u00fat bi\u00ean gi\u1edbi n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet, tr\u1ea1m g\u1ed1c m\u1ea1ng di \u0111\u1ed9ng ho\u1eb7c trung t\u00e2m d\u1eef li\u1ec7u khu v\u1ef1c, t\u1ea1o th\u00e0nh m\u1ed9t n\u1ec1n t\u1ea3ng d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n g\u1ea7n h\u01a1n v\u1edbi ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft nh\u01b0 sau: Khi ng\u01b0\u1eddi d\u00f9ng g\u1eedi m\u1ed9t y\u00eau c\u1ea7u, y\u00eau c\u1ea7u \u0111\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c truy\u1ec1n tr\u1ef1c ti\u1ebfp qua nh\u1eefng \u0111\u01b0\u1eddng d\u1eabn m\u1ea1ng d\u00e0i v\u00e0 c\u00f3 th\u1ec3 b\u1ecb t\u1eafc ngh\u1ebdn \u0111\u1ec3 \u0111\u1ebfn m\u00e1y ch\u1ee7 ngu\u1ed3n \u1edf xa, m\u00e0 thay v\u00e0o \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn th\u00f4ng minh \u0111\u1ebfn n\u00fat c\u1ea1nh (edge node) n\u1eb1m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng nh\u1ea5t v\u00e0 c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t. N\u00fat c\u1ea1nh n\u00e0y c\u00f3 th\u1ec3 cung c\u1ea5p ngay n\u1ed9i dung \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong b\u1ed9 \u0111\u1ec7m, ho\u1eb7c truy xu\u1ea5t t\u00e0i nguy\u00ean t\u1eeb m\u00e1y ch\u1ee7 ngu\u1ed3n ho\u1eb7c c\u00e1c n\u00fat kh\u00e1c v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ef1c nhanh, sau \u0111\u00f3 tr\u1ea3 l\u1eddi y\u00eau c\u1ea7u cho ng\u01b0\u1eddi d\u00f9ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p>\n

\u0110\u1ecdc th\u00eam L\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 CDN? H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n t\u1eeb nguy\u00ean l\u00fd \u0111\u1ebfn th\u1ef1c h\u00e0nh<\/a>\u3002<\/p>\n\n\n\n\n

So v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng CDN trung t\u00e2m truy\u1ec1n th\u1ed1ng, c\u00e1c n\u1ec1n t\u1ea3ng t\u0103ng t\u1ed1c n\u1ed9i dung t\u1ea1i \u0111\u1ea7u cu\u1ed1i (edge acceleration platforms) hi\u1ec7n \u0111\u1ea1i c\u00f3 nhi\u1ec1u ch\u1ee9c n\u0103ng h\u01a1n nhi\u1ec1u. Ch\u00fang kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 c\u00f4ng c\u1ee5 l\u01b0u tr\u1eef v\u00e0 ph\u00e2n ph\u1ed1i n\u1ed9i dung t\u0129nh, m\u00e0 \u0111\u00e3 ph\u00e1t tri\u1ec3n th\u00e0nh nh\u1eefng n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y t\u1ea1i \u0111\u1ea7u cu\u1ed1i t\u00edch h\u1ee3p c\u1ea3 c\u00e1c ch\u1ee9c n\u0103ng t\u00ednh to\u00e1n, b\u1ea3o m\u1eadt v\u00e0 x\u1eed l\u00fd logic. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ch\u1ea1y m\u00e3 ngu\u1ed3n t\u00f9y ch\u1ec9nh tr\u00ean c\u00e1c n\u00fat \u0111\u1ea7u cu\u1ed1i, th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c ph\u1ee9c t\u1ea1p nh\u01b0 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng, th\u1eed nghi\u1ec7m A\/B, t\u1ed5ng h\u1ee3p d\u1eef li\u1ec7u t\u1eeb c\u00e1c API, x\u1eed l\u00fd d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c, v.v. T\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y \u0111\u1ec1u di\u1ec5n ra g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tr\u1ec5 m\u1ea1ng.<\/p>\n\n

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\r\n\t\t\t\t\t\\nbunny.net CDN<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\tChi ph\u00ed ch\u1ec9 t\u1eeb 1 \u0111\u00f4 la m\u1ed7i th\u00e1ng, v\u1edbi m\u1ee9c ph\u00ed r\u00f5 r\u00e0ng v\u00e0 kh\u00f4ng c\u00f3 chi ph\u00ed \u1ea9n. C\u00e1c t\u00ednh n\u0103ng bao g\u1ed3m l\u01b0u tr\u1eef v\u0129nh vi\u1ec5n, gi\u00e1m s\u00e1t theo th\u1eddi gian th\u1ef1c, b\u1ea3o v\u1ec7 DDoS v\u00e0 ch\u1ee9ng ch\u1ec9 SSL mi\u1ec5n ph\u00ed. \u0110\u1eb7c bi\u1ec7t, n\u00f3 c\u00f2n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho ph\u00e1t tr\u1ef1c tuy\u1ebfn video v\u00e0 cung c\u1ea5p m\u1ed9t m\u00f4 h\u00ecnh thanh to\u00e1n linh ho\u1ea1t theo m\u1ee9c s\u1eed d\u1ee5ng.<\/span>\r\n\t\t\t\t
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Kh\u00f4ng c\u1ea7n th\u1ebb t\u00edn d\u1ee5ng, d\u00f9ng th\u1eed mi\u1ec5n ph\u00ed trong 14 ng\u00e0y<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp m\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN) c\u1ee7a bunny.net \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t\r\n\t
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\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\u0110\u00e1m\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t
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\r\n\t\t\t\t\t\u0110\u00e1m m\u00e2y Cloudways Cloudflare Enterprise<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\tG\u00f3i gi\u00e1 d\u1ecbch v\u1ee5 CDN\/WAF c\u1ea5p doanh nghi\u1ec7p c\u1ee7a Cloudflare c\u00f3 c\u00e1c m\u1ee9c ph\u00ed nh\u01b0 sau: t\u1ed1i \u0111a 5 t\u00ean mi\u1ec1n, m\u1ed7i t\u00ean mi\u1ec1n c\u00f3 gi\u00e1 4,99 USD\/th\u00e1ng, bao g\u1ed3m 100GB b\u0103ng th\u00f4ng, v\u00e0 ph\u1ea7n v\u01b0\u1ee3t qu\u00e1 s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh ph\u00ed theo m\u1ee9c ph\u00ed 0,02 USD\/GB.<\/span>\r\n\t\t\t\t
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M\u1ed7i t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c t\u1eb7ng 100GB l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp Cloudways Cloudflare Enterprise \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n<\/div>\r\n\r\n\r\n\n\n\n\n\n\n\n

C\u00e1c th\u00e0nh ph\u1ea7n k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c bi\u00ean (Edge Acceleration) bao g\u1ed3m:<\/h2>\n\n\n\n

\u0110\u1ec3 hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c hi\u1ec7u n\u0103ng (edge acceleration), ch\u00fang ta c\u1ea7n t\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n k\u1ef9 thu\u1eadt ch\u00ednh n\u1eb1m \u0111\u1eb1ng sau n\u00f3:<\/p>\n\n\n\n

M\u1ea1ng l\u01b0\u1edbi bi\u00ean ph\u00e2n t\u00e1n to\u00e0n c\u1ea7u<\/h3>\n\n\n\n

\u0110\u00e2y l\u00e0 c\u01a1 s\u1edf v\u1eadt l\u00fd c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c n\u1ed9i dung t\u1ea1i \u0111i\u1ec3m cu\u1ed1i (edge acceleration). M\u1ed9t d\u1ecbch v\u1ee5 t\u0103ng t\u1ed1c n\u1ed9i dung t\u1ea1i \u0111i\u1ec3m cu\u1ed1i m\u1ea1nh m\u1ebd s\u1edf h\u1eefu h\u00e0ng ng\u00e0n \u0111i\u1ec3m truy c\u1eadp (access points) \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi. C\u00e1c \u0111i\u1ec3m truy c\u1eadp n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau th\u00f4ng qua m\u1ea1ng l\u01b0\u1edbi tr\u1ee5c (backbone network) c\u00f3 t\u1ed1c \u0111\u1ed9 cao, t\u1ea1o th\u00e0nh m\u1ed9t c\u1ea5u tr\u00fac m\u1ea1ng c\u00f3 \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng s\u1eb5n s\u00e0ng cao. H\u1ec7 th\u1ed1ng \u0111i\u1ec1u ph\u1ed1i th\u00f4ng minh c\u1ee7a m\u1ea1ng s\u1ebd theo d\u00f5i li\u00ean t\u1ee5c t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng, m\u1ee9c \u0111\u1ed9 t\u1ea3i c\u1ee7a t\u1eebng \u0111i\u1ec3m truy c\u1eadp c\u0169ng nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft n\u1ed1i \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng \u0111\u1ebfn \u0111i<\/p>\n\n\n\n

Chi\u1ebfn l\u01b0\u1ee3c l\u01b0u tr\u1eef \u0111\u1ec7m th\u00f4ng minh v\u00e0 truy xu\u1ea5t tr\u01b0\u1edbc (Intelligent caching and prefetching strategies)<\/h3>\n\n\n\n

L\u01b0u tr\u1eef \u0111\u1ec7m (cache) l\u00e0 bi\u1ec7n ph\u00e1p tr\u1ef1c ti\u1ebfp nh\u1ea5t \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t. C\u00e1c h\u1ec7 th\u1ed1ng t\u0103ng t\u1ed1c n\u1ed9i dung \u1edf \u201cr\u00eca m\u1ea1ng\u201d (edge acceleration) s\u1eed d\u1ee5ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c l\u01b0u tr\u1eef \u0111\u1ec7m th\u00f4ng minh \u1edf nhi\u1ec1u c\u1ea5p \u0111\u1ed9. Ngo\u00e0i vi\u1ec7c l\u01b0u tr\u1eef c\u00e1c t\u00e0i nguy\u00ean t\u0129nh c\u01a1 b\u1ea3n, c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef \u0111\u1ec7m hi\u1ec7n \u0111\u1ea1i c\u00f2n h\u1ed7 tr\u1ee3 l\u01b0u tr\u1eef c\u1ea3 n\u1ed9i dung \u0111\u1ed9ng, ph\u1ea3n h\u1ed3i t\u1eeb API, v\u00e0 th\u1eadm ch\u00ed l\u00e0 n\u1ed9i dung \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a. B\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp c\u00e1c quy t\u1eafc l\u01b0u tr\u1eef \u0111\u1ec7m chi ti\u1ebft v\u00e0 k\u1ebft h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u \u1edf \u201cr\u00eca m\u1ea1ng\u201d, t\u1ef7 l\u1ec7 truy c\u1eadp
\nChi\u1ebfn l\u01b0\u1ee3c l\u1ea5y d\u1eef li\u1ec7u tr\u01b0\u1edbc (pre-fetching) mang t\u00ednh ch\u1ea5t d\u1ef1 \u0111o\u00e1n cao h\u01a1n. H\u1ec7 th\u1ed1ng ph\u00e2n t\u00edch c\u00e1c m\u00f4 h\u00ecnh h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, d\u1ef1 \u0111o\u00e1n ngu\u1ed3n t\u00e0i nguy\u00ean m\u00e0 h\u1ecd c\u00f3 th\u1ec3 y\u00eau c\u1ea7u ti\u1ebfp theo, v\u00e0 t\u1ea3i ch\u00fang s\u1eb5n v\u00e0o c\u00e1c n\u00fat c\u1ea1nh (edge nodes). Khi ng\u01b0\u1eddi d\u00f9ng th\u1ef1c s\u1ef1 th\u1ef1c hi\u1ec7n y\u00eau c\u1ea7u, ngu\u1ed3n t\u00e0i nguy\u00ean d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 s\u1eb5n s\u00e0ng ngay l\u1eadp t\u1ee9c, gi\u00fap qu\u00e1 tr\u00ecnh t\u1ea3i nhanh ch\u00f3ng v\u00e0 kh\u00f4ng g\u00e2y tr\u00ec ho<\/p>\n\n\n\n

\u0110i\u1ec7n to\u00e1n bi\u00ean v\u00e0 h\u00e0m Serverless<\/h3>\n\n\n\n

\u0110\u00e2y ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t gi\u00fap c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c n\u1ed9i dung (content acceleration) \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p t\u1eeb m\u1ee9c \u201cph\u00e2n ph\u1ed1i n\u1ed9i dung\u201d (content distribution) l\u00ean m\u1ee9c \u201ct\u0103ng t\u1ed1c \u1ee9ng d\u1ee5ng\u201d (application acceleration). N\u00f3 cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n tri\u1ec3n khai c\u00e1c logic \u1ee9ng d\u1ee5ng nh\u1eb9 nh\u00e0ng v\u00e0 kh\u00f4ng c\u1ea7n l\u01b0u tr\u1eef d\u1eef li\u1ec7u (stateless applications) tr\u00ean c\u00e1c n\u00fat trung gian (edge nodes). Khi m\u1ed9t y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn c\u00e1c n\u00fat trung gian, c\u00e1c \u0111o\u1ea1n m\u00e3 JavaScript, WebAssembly ho\u1eb7c c\u00e1c c\u00f4ng c\u1ee5 th\u1ef1c thi kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c thi ngay t\u1ea1i \u0111\u00f3, nh\u1eb1m th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 nh\u01b0 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng, ch\u1ec9nh s\u1eeda ti\u00eau \u0111\u1ec1 y\u00eau c\u1ea7u (request headers), chuy\u1ec3n \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u, ho\u1eb7c t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c API c\u1ee7a b\u00ean th\u1ee9 ba.
\n\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 logic kinh doanh kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd ho\u00e0n to\u00e0n t\u1eeb m\u00e1y ch\u1ee7 ngu\u1ed3n (origin server); nhi\u1ec1u y\u00eau c\u1ea7u c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i \u0111\u1ea7y \u0111\u1ee7 ngay t\u1ea1i c\u00e1c \u0111i\u1ec3m trung gian (edge servers). \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m t\u1ea3i cho m\u00e1y ch\u1ee7 ngu\u1ed3n m\u00e0 c\u00f2n gi\u1ea3m th\u1eddi gian x\u1eed l\u00fd xu\u1ed1ng m<\/p>\n

\u0110\u1ecdc th\u00eam T\u0103ng t\u1ed1c tr\u00ean c\u00e1c g\u00f3c c\u1ea1nh (Edge Acceleration): L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 truy c\u1eadp trang web v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng th\u00f4ng qua c\u00e1c n\u00fat \u0111i\u1ec1u khi\u1ec3n ph\u00e2n t\u00e1n<\/a>\u3002<\/p>\n\n\n\n\n

T\u1ed1i \u01b0u h\u00f3a giao th\u1ee9c v\u00e0 t\u0103ng t\u1ed1c truy\u1ec1n t\u1ea3i<\/h3>\n\n\n\n

D\u1ecbch v\u1ee5 t\u0103ng t\u1ed1c k\u1ebft n\u1ed1i (edge acceleration services) \u0111\u00e3 gi\u00fap t\u1ed1i \u01b0u h\u00f3a to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u. Nh\u1eefng d\u1ecbch v\u1ee5 n\u00e0y th\u01b0\u1eddng h\u1ed7 tr\u1ee3 c\u00e1c giao th\u1ee9c m\u1ea1ng m\u1edbi nh\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 HTTP\/3\/QUIC \u2013 nh\u1eefng giao th\u1ee9c d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng UDP \u2013 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t tr\u00ean m\u1ea1ng di \u0111\u1ed9ng c\u0169ng nh\u01b0 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u1ea1ng y\u1ebfu.
\nNgo\u00e0i ra, nh\u1edd v\u00e0o c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1eddng d\u1eabn th\u00f4ng minh, t\u1ed1i \u01b0u h\u00f3a TCP, n\u00e9n d\u1eef li\u1ec7u v\u00e0 t\u00e1i s\u1eed d\u1ee5ng k\u00eanh truy\u1ec1n th\u00f4ng, vi\u1ec7c truy\u1ec1n t\u1ea3i c\u00e1c g\u00f3i d\u1eef li\u1ec7u gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c n\u00fat bi\u00ean (edge nodes), c\u0169ng nh\u01b0 gi\u1eefa c\u00e1c n\u00fat bi\u00ean v\u00e0 m\u00e1y ch\u1ee7 ngu\u1ed3n (source servers) \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u00fap kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u1eafc ngh\u1ebdn m\u1ea1<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t trang web b\u1eb1ng c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf ph\u1ea7n bi\u00ean (edge acceleration)?<\/h2>\n\n\n\n

Vi\u1ec7c t\u0103ng t\u1ed1c hi\u1ec7u n\u0103ng trang web th\u00f4ng qua c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u00e1c g\u00f3c c\u1ea1nh (edge acceleration) mang l\u1ea1i nh\u1eefng c\u1ea3i thi\u1ec7n to\u00e0n di\u1ec7n v\u00e0 c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c, \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5 qua c\u00e1c ch\u1ec9 s\u1ed1 then ch\u1ed1t sau:<\/p>\n\n\n\n

Gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian x\u1eed l\u00fd d\u1eef li\u1ec7u (th\u1eddi gian t\u1eeb khi y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn khi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c tr\u1ea3 v\u1ec1) v\u00e0 \u0111\u1ed9 tr\u1ec5 khi t\u1ea3i trang: V\u00ec ng\u01b0\u1eddi d\u00f9ng tr\u1ef1c ti\u1ebfp giao ti\u1ebfp v\u1edbi c\u00e1c n\u00fat c\u1ea1nh (edge nodes) g\u1ea7n nh\u1ea5t, kho\u1ea3ng c\u00e1ch v\u1eadt l\u00fd gi\u1eefa m\u00e1y ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c n\u00fat n\u00e0y \u0111\u01b0\u1ee3c r\u00fat ng\u1eafn t\u1eeb v\u00e0i tr\u0103m \u0111\u1ebfn v\u00e0i ngh\u00ecn km xu\u1ed1ng c\u00f2n v\u00e0i ch\u1ee5c km, l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tr\u1ec5 m\u1ea1ng. S\u1ef1 gi\u1ea3m \u0111\u00e1ng k\u1ec3 trong th\u1eddi gian x\u1eed l\u00fd d\u1eef li\u1ec7u (TTFB \u2013 Time To First Byte) l\u00e0 l\u00fd do ch\u00ednh khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i nhanh h\u01a1n. C\u00e1c t\u00e0i nguy\u00ean t\u0129nh nh\u01b0 h\u00ecnh \u1ea3nh, t\u1eadp tin CSS, v\u00e0 JavaScript \u0111\u01b0\u1ee3c l\u1ea5y tr\u1ef1c ti\u1ebfp t\u1eeb c\u00e1c n\u00fat c\u1ea1nh, gi\u00fap th\u1eddi gian t\u1ea3i trang g\u1ea7n b\u1eb1ng v\u1edbi th\u1eddi gian truy c\u1eadp m\u1ea1ng n\u1ed9i b\u1ed9.<\/p>\n\n\n\n

C\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 t\u1ea3i n\u1ed9i dung v\u00e0 hi\u1ec7u su\u1ea5t render: Th\u00f4ng qua t\u1ed1i \u01b0u h\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m th\u00f4ng minh v\u00e0 giao th\u1ee9c, th\u1eddi gian t\u1ea3i t\u1ed5ng th\u1ec3 c\u1ee7a trang web \u0111\u01b0\u1ee3c r\u00fat ng\u1eafn. \u0110\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c trang web ch\u1ee9a nhi\u1ec1u ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 t\u00e0i nguy\u00ean l\u1edbn, hi\u1ec7u qu\u1ea3 t\u0103ng t\u1ed1c c\u00e0ng r\u00f5 r\u1ec7t. Vi\u1ec7c t\u1ea3i t\u00e0i nguy\u00ean nhanh h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c tr\u00ecnh duy\u1ec7t c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u ph\u00e2n t\u00edch v\u00e0 render trang s\u1edbm h\u01a1n, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi trang s\u1edbm h\u01a1n, c\u00e1c ch\u1ec9 s\u1ed1 Web c\u1ed1t l\u00f5i nh\u01b0 Largest Contentful Paint v\u00e0 First Input Delay \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n

N\u00e2ng cao kh\u1ea3 n\u0103ng truy c\u1eadp to\u00e0n c\u1ea7u v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n khu v\u1ef1c: \u0110\u1ed1i v\u1edbi c\u00e1c trang web ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, d\u00f9 h\u1ecd \u1edf \u0111\u00e2u, h\u1ecd \u0111\u1ec1u c\u00f3 th\u1ec3 tr\u1ea3i nghi\u1ec7m truy c\u1eadp nhanh ch\u00f3ng v\u00e0 \u1ed5n \u0111\u1ecbnh th\u00f4ng qua c\u00e1c node c\u1ea1nh (edge nodes) t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng c\u1ee7a m\u00ecnh. \u0110i\u1ec1u n\u00e0y gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 \u201ch\u1eadu qu\u1ea3 do kho\u1ea3ng c\u00e1ch\u201d g\u00e2y ra b\u1edfi v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a m\u00e1y ch\u1ee7 ngu\u1ed3n. \u0110\u1ed3ng th\u1eddi, t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec1u \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00f9ng m\u1ed9t lo\u1ea1i d\u1ecbch v\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u01b0\u1ee3c b\u1ea3o \u0111\u1ea3m b\u1edfi m\u1ea1ng l\u01b0\u1edbi c\u1ea1nh, nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng gi\u1eefa c\u00e1c khu v\u1ef1c kh\u00e1c nhau.<\/p>\n\n\n\n

T\u1ed1i \u01b0u h\u00f3a tr\u1ea3i nghi\u1ec7m tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng v\u00e0 m\u00f4i tr\u01b0\u1eddng m\u1ea1ng y\u1ebfu: M\u1ea1ng di \u0111\u1ed9ng c\u00f3 \u0111\u1ed9 tr\u1ec5 cao h\u01a1n v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh th\u1ea5p h\u01a1n. T\u0103ng t\u1ed1c bi\u00ean th\u00f4ng qua h\u1ed7 tr\u1ee3 c\u00e1c giao th\u1ee9c ti\u00ean ti\u1ebfn nh\u01b0 QUIC, c\u00f3 th\u1ec3 \u1ee9ng ph\u00f3 t\u1ed1t h\u01a1n v\u1edbi vi\u1ec7c chuy\u1ec3n m\u1ea1ng v\u00e0 m\u1ea5t g\u00f3i tin. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c n\u00fat bi\u00ean l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u ph\u1ea3i \u0111i qua to\u00e0n b\u1ed9 internet, gi\u00fap \u1ee9ng d\u1ee5ng v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng kh\u1ea3 d\u1ee5ng v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i cao trong m\u00f4i tr\u01b0\u1eddng di \u0111\u1ed9ng ho\u1eb7c m\u1ea1ng y\u1ebfu.<\/p>\n

\u0110\u1ecdc th\u00eam T\u1eeb nh\u1eadp m\u00f4n \u0111\u1ebfn th\u00e0nh th\u1ee5c: Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n nguy\u00ean l\u00fd k\u1ef9 thu\u1eadt CDN, c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t<\/a>\u3002<\/p>\n\n\n\n\n

Tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 gi\u00e1 tr\u1ecb kinh doanh m\u00e0 c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u00e1c g\u00f3c c\u1ea1nh mang l\u1ea1i<\/h2>\n\n\n\n

S\u1ef1 c\u1ea3i thi\u1ec7n v\u1ec1 hi\u1ec7u su\u1ea5t cu\u1ed1i c\u00f9ng ph\u1ea3i ph\u1ee5c v\u1ee5 cho tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c m\u1ee5c ti\u00eau kinh doanh; trong \u0111\u00f3, c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c d\u1eef li\u1ec7u (edge acceleration) \u0111\u00e3 \u0111\u00f3ng g\u00f3p m\u1ed9t gi\u00e1 tr\u1ecb to l\u1edbn.<\/p>\n\n\n\n

N\u00e2ng cao m\u1ee9c \u0111\u1ed9 h\u00e0i l\u00f2ng v\u00e0 s\u1ef1 tham gia c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. T\u1ed1c \u0111\u1ed9 l\u00e0 n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n c\u1ee7a tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng hi\u1ec7n \u0111\u1ea1i. M\u1ed9t trang web ho\u1ea1t \u0111\u1ed9ng nhanh h\u01a1n gi\u00fap ng\u01b0\u1eddi d\u00f9ng thu th\u1eadp th\u00f4ng tin, th\u1ef1c hi\u1ec7n giao d\u1ecbch ho\u1eb7c s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 h\u01a1n. \u0110i\u1ec1u n\u00e0y tr\u1ef1c ti\u1ebfp d\u1eabn \u0111\u1ebfn t\u1ef7 l\u1ec7 ng\u01b0\u1eddi r\u1eddi trang th\u1ea5p h\u01a1n, th\u1eddi gian \u1edf l\u1ea1i trang d\u00e0i h\u01a1n v\u00e0 l\u01b0\u1ee3t xem trang t\u0103ng l\u00ean. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 xu h\u01b0\u1edbng quay l\u1ea1i nh\u1eefng n\u1ec1n t\u1ea3ng ph\u1ea3n h\u1ed3i nhanh ch\u00f3ng v\u00e0 mang l\u1ea1i tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0 h\u01a1n.<\/p>\n\n\n\n

Tr\u1ef1c ti\u1ebfp th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i kh\u00e1ch h\u00e0ng v\u00e0 t\u0103ng tr\u01b0\u1edfng doanh thu. Trong l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn, t\u1ed1c \u0111\u1ed9 t\u1ea3i trang v\u00e0 t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i c\u00f3 m\u1ed1i quan h\u1ec7 nh\u00e2n qu\u1ea3 r\u00f5 r\u00e0ng v\u1edbi nhau. M\u1ed7i s\u1ef1 gi\u1ea3m 100 mili gi\u00e2y trong th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a trang web c\u00f3 th\u1ec3 mang l\u1ea1i s\u1ef1 t\u0103ng tr\u01b0\u1edfng doanh thu \u0111\u00e1ng k\u1ec3. Quy tr\u00ecnh thanh to\u00e1n di\u1ec5n ra nhanh h\u01a1n, h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c t\u1ea3i nhanh h\u01a1n, v\u00e0 k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm ph\u1ea3n h\u1ed3i nhanh h\u01a1n; nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y gi\u00fap gi\u1ea3m t\u1ef7 l\u1ec7 kh\u00e1ch h\u00e0ng b\u1ecf cu\u1ed9c trong qu\u00e1 tr\u00ecnh mua s\u1eafm, t\u1eeb \u0111\u00f3 n\u00e2ng cao doanh s\u1ed1 b\u00e1n h\u00e0ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi \u0111\u0103ng k\u00fd.<\/p>\n\n\n\n

\u0110\u1ea3m b\u1ea3o \u0111\u1ed9 s\u1eb5n s\u00e0ng cao v\u00e0 t\u00ednh li\u00ean t\u1ee5c c\u1ee7a ho\u1ea1t \u0111\u1ed9ng kinh doanh. M\u1ea1ng bi\u00ean gi\u1edbi ph\u00e2n t\u00e1n (distributed edge network) v\u1ed1n \u0111\u00e3 s\u1edf h\u1eefu c\u00e1c \u0111\u1eb7c t\u00ednh v\u1ec1 \u0111\u1ed9 s\u1eb5n s\u00e0ng cao. Ngay c\u1ea3 khi m\u1ed9t n\u00fat trong khu v\u1ef1c ho\u1eb7c m\u00e1y ch\u1ee7 ngu\u1ed3n g\u1eb7p s\u1ef1 c\u1ed1, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n m\u1ed9t c\u00e1ch li\u1ec1n m\u1ea1ch sang c\u00e1c n\u00fat kh\u00e1c \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, \u0111\u1ed3ng th\u1eddi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong b\u1ed9 \u0111\u1ec7m (cache) s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ti\u1ebfp t\u1ee5c cung c\u1ea5p d\u1ecbch v\u1ee5. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS v\u00e0 s\u1ef1 gi<\/p>\n\n\n\n

Gi\u1ea3m b\u1edbt c\u00f4ng vi\u1ec7c v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec, \u0111\u1ed3ng th\u1eddi gi\u1ea3m chi ph\u00ed c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng. B\u1eb1ng c\u00e1ch chuy\u1ec3n l\u01b0u l\u01b0\u1ee3ng sang c\u00e1c \u0111i\u1ec3m ph\u00e2n ph\u1ed1i \u1edf periphery (c\u00e1c m\u00e1y ch\u1ee7 \u1edf g\u1ea7n ng\u01b0\u1eddi d\u00f9ng), l\u01b0\u1ee3ng y\u00eau c\u1ea7u nh\u1eadn \u0111\u01b0\u1ee3c b\u1edfi m\u00e1y ch\u1ee7 ngu\u1ed3n gi\u1ea3m \u0111\u00e1ng k\u1ec3, t\u1eeb \u0111\u00f3 gi\u1ea3m nhu c\u1ea7u v\u1ec1 b\u0103ng th\u00f4ng v\u00e0 t\u00e0i nguy\u00ean t\u00ednh to\u00e1n c\u1ee7a m\u00e1y ch\u1ee7 ngu\u1ed3n. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n kh\u00f4ng c\u1ea7n ph\u1ea3i c\u1ea5u h\u00ecnh qu\u00e1 m\u1ee9c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u00e1y ch\u1ee7 ngu\u1ed3n \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi \u0111\u1ec9nh l\u01b0u l\u01b0\u1ee3ng to\u00e0n c\u1ea7u. Ngo\u00e0i ra, d\u1ecbch v\u1ee5 \u1edf periphery th\u01b0\u1eddng \u00e1p d\u1ee5ng m\u00f4 h\u00ecnh thanh to\u00e1n theo nhu c\u1ea7u, gi\u00fap chi ph\u00ed tr\u1edf n\u00ean d\u1ec5 d\u1ef1 \u0111o<\/p>\n\n\n\n

C\u00e1c chi\u1ebfn l\u01b0\u1ee3c th\u1ef1c ti\u1ec5n \u0111\u1ec3 tri\u1ec3n khai t\u0103ng t\u1ed1c hi\u1ec7u n\u0103ng tr\u00ean c\u00e1c thi\u1ebft b\u1ecb c\u1ea1nh (edge devices)<\/h2>\n\n\n\n

\u0110\u1ec3 tri\u1ec3n khai c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c hi\u1ec7u n\u0103ng tr\u00ean c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi (edge acceleration) m\u1ed9t c\u00e1ch th\u00e0nh c\u00f4ng, c\u1ea7n c\u00f3 m\u1ed9t k\u1ebf ho\u1ea1ch v\u00e0 c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n r\u00f5 r\u00e0ng:<\/p>\n\n\n\n

B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean: \u0110\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n t\u00ecnh tr\u1ea1ng hi\u1ec7u n\u0103ng c\u1ee7a trang web hi\u1ec7n t\u1ea1i. Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 gi\u1ea3i ph\u00e1p t\u0103ng t\u1ed1c n\u00e0o, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Lighthouse, WebPageTest \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 chi ti\u1ebft hi\u1ec7u n\u0103ng trang web, ghi l\u1ea1i c\u00e1c ch\u1ec9 s\u1ed1 Web Vitals quan tr\u1ecdng, v\u00e0 ph\u00e2n t\u00edch \u0111\u1ed3 th\u1ecb qu\u00e1 tr\u00ecnh t\u1ea3i c\u00e1c t\u00e0i nguy\u00ean. X\u00e1c \u0111\u1ecbnh r\u00f5 nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 v\u1ec1 hi\u1ec7u n\u0103ng: li\u1ec7u \u0111\u00f3 l\u00e0 do \u0111\u1ed9 tr\u1ec5, k\u00edch th\u01b0\u1edbc t\u00e0i nguy\u00ean qu\u00e1 l\u1edbn, hay s\u1ef1 c\u1ea3n tr\u1edf trong qu\u00e1 tr\u00ecnh hi\u1ec3n th\u1ecb n\u1ed9i dung trang web.<\/p>\n\n\n\n

B\u01b0\u1edbc th\u1ee9 hai: L\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 t\u0103ng t\u1ed1c \u1edf c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge acceleration services). H\u00e3y ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ef1a tr\u00ean ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng kinh doanh, y\u00eau c\u1ea7u v\u1ec1 ch\u1ee9c n\u0103ng v\u00e0 n\u1ec1n t\u1ea3ng c\u00f4ng ngh\u1ec7. C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t bao g\u1ed3m: m\u1eadt \u0111\u1ed9 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng m\u1ea1ng \u1edf c\u00e1c \u0111i\u1ec3m cu\u1ed1i, kh\u1ea3 n\u0103ng cung c\u1ea5p d\u1ecbch v\u1ee5 t\u00ednh to\u00e1n t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge computing), t\u00ednh linh ho\u1ea1t c\u1ee7a c\u00e1c quy t\u1eafc l\u01b0u tr\u1eef d\u1eef li\u1ec7u (cache rules), m\u1ee9c \u0111\u1ed9 t\u00edch h\u1ee3p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt, \u0111\u1ed9 d\u1ec5 s\u1eed d\u1ee5ng c\u1ee7a API, v\u00e0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ph\u00e2n t\u00edch th\u1eddi<\/p>\n\n\n\n

B\u01b0\u1edbc th\u1ee9 ba: X\u00e2y d\u1ef1ng v\u00e0 tri\u1ec3n khai chi\u1ebfn l\u01b0\u1ee3c l\u01b0u tr\u1eef \u0111\u1ec7m (cache strategy). \u0110\u00e2y l\u00e0 b\u01b0\u1edbc mang l\u1ea1i hi\u1ec7u qu\u1ea3 nhanh nh\u1ea5t. H\u00e3y thi\u1ebft l\u1eadp c\u00e1c quy t\u1eafc l\u01b0u tr\u1eef \u0111\u1ec7m ph\u00f9 h\u1ee3p cho t\u1eebng lo\u1ea1i t\u00e0i nguy\u00ean: C\u00e1c t\u00e0i nguy\u00ean t\u0129nh kh\u00f4ng thay \u0111\u1ed5i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong th\u1eddi gian d\u00e0i; n\u1ed9i dung \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong th\u1eddi gian ng\u1eafn ho\u1eb7c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u00ednh to\u00e1n t\u1ea1i r\u00eca (edge computing) \u0111\u1ec3 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng l\u01b0u tr\u1eef \u0111\u1ec7m \u0111\u1ed9ng. Vi\u1ec7c thi\u1ebft l\u1eadp \u0111\u00fang c\u00e1c ti\u00eau \u0111\u1ec1 HTTP \u201cCache-Control\u201d l\u00e0 y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n.<\/p>\n\n\n\n

B\u01b0\u1edbc th\u1ee9 t\u01b0: D\u1ea7n d\u1ea7n di chuy\u1ec3n v\u00e0 ki\u1ec3m th\u1eed logic kinh doanh sang c\u00e1c m\u00e1y ch\u1ee7 \u1edf periphery (c\u00e1c m\u00e1y ch\u1ee7 n\u1eb1m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng). B\u1eaft \u0111\u1ea7u v\u1edbi nh\u1eefng logic \u0111\u01a1n gi\u1ea3n nh\u01b0 chuy\u1ec3n h\u01b0\u1edbng (redirect), thay \u0111\u1ed5i ti\u00eau \u0111\u1ec1 y\u00eau c\u1ea7u (request headers), ph\u00e1t hi\u1ec7n bot, v.v. S\u1eed d\u1ee5ng c\u00e1c h\u00e0m serverless (kh\u00f4ng c\u1ea7n qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7) \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 \u1edf periphery \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t ph\u1ea7n logic kinh doanh m\u00e0 tr\u01b0\u1edbc \u0111\u00e2y c\u1ea7n truy c\u1eadp v\u00e0o m\u00e1y ch\u1ee7 ch\u00ednh. \u00c1p d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c tri\u1ec3n khai ki\u1ec3u \u201cblue-green\u201d ho\u1eb7c \u201ccanary release\u201d \u0111\u1ec3 t\u1eeb t\u1eeb chuy\u1ec3n l\u01b0u l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t sang phi\u00ean b\u1ea3n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi c\u00e1c m\u00e1y ch\u1ee7 \u1edf periphery, \u0111\u1ed3ng th\u1eddi theo d\u00f5i ch\u1eb7t ch\u1ebd c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u n\u0103ng v\u00e0 ch\u1ee9c n\u0103ng.<\/p>\n\n\n\n

B\u01b0\u1edbc n\u0103m: Gi\u00e1m s\u00e1t li\u00ean t\u1ee5c v\u00e0 t\u1ed1i \u01b0u h\u00f3a l\u1eb7p l\u1ea1i. Sau khi tri\u1ec3n khai, s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 cung c\u1ea5p \u0111\u1ec3 gi\u00e1m s\u00e1t c\u00e1c ch\u1ec9 s\u1ed1 quan tr\u1ecdng nh\u01b0 t\u1ef7 l\u1ec7 tr\u00fang b\u1ed9 nh\u1edb \u0111\u1ec7m, th\u1eddi gian x\u1eed l\u00fd bi\u00ean, t\u1ef7 l\u1ec7 tr\u1ea3 v\u1ec1 ngu\u1ed3n. \u0110i\u1ec1u ch\u1ec9nh li\u00ean t\u1ee5c chi\u1ebfn l\u01b0\u1ee3c b\u1ed9 nh\u1edb \u0111\u1ec7m v\u00e0 logic h\u00e0m bi\u00ean d\u1ef1a tr\u00ean d\u1eef li\u1ec7u. T\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh li\u00ean t\u1ee5c, c\u1ea7n \u0111\u01b0\u1ee3c l\u1eb7p l\u1ea1i kh\u00f4ng ng\u1eebng.<\/p>\n\n\n\n

T\u00f3m l\u1ea1i<\/h2>\n\n\n\n

C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea1nh l\u01b0\u1edbi (edge acceleration) cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p c\u01a1 b\u1ea3n \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t trang web v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng c\u00e1ch tri\u1ec3n khai kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 ph\u00e2n ph\u1ed1i n\u1ed9i dung ngay t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng nh\u1ea5t tr\u00ean m\u1ea1ng. \u0110\u00e2y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef d\u1eef li\u1ec7u (cache), m\u00e0 c\u00f2n l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng hi\u1ec7u n\u0103ng t\u00edch h\u1ee3p nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 m\u1ea1ng to\u00e0n c\u1ea7u, \u0111\u1ecbnh tuy\u1ebfn th\u00f4ng minh, t\u00ednh to\u00e1n \u1edf c\u1ea1nh l\u01b0\u1edbi (edge computing), v\u00e0 t\u1ed1i \u01b0u h\u00f3a giao th\u1ee9c. T\u1eeb vi\u1ec7c gi\u1ea3m \u0111\u1ed9 tr\u1ec5, t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh t\u1ea3i trang, \u0111\u1ebfn vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00ednh kh\u1ea3 d\u1ee5ng v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c logic nghi\u1ec7p v\u1ee5, c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea1nh l\u01b0\u1edbi \u0111ang tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ng hi\u1ec7n \u0111\u1ea1i, nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady. \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n mu\u1ed1n cung c\u1ea5p tr\u1ea3i nghi\u1ec7m k\u1ef9 thu\u1eadt s\u1ed1 xu\u1ea5t s\u1eafc tr\u00ean to\u00e0n c\u1ea7u, vi\u1ec7c \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 t\u1eeb m\u1ed9t \u201ct\u00f9y ch\u1ecdn\u201d tr\u1edf th\u00e0nh m\u1ed9t \u201cnhu c\u1ea7u b\u1eaft bu\u1ed9c\u201d.<\/p>\n\n\n\n

FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n

T\u0103ng t\u1ed1c bi\u00ean kh\u00e1c v\u1edbi CDN truy\u1ec1n th\u1ed1ng nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n

C\u00e1c h\u1ec7 th\u1ed1ng CDN (Content Delivery Network) truy\u1ec1n th\u1ed1ng t\u1eadp trung ch\u1ee7 y\u1ebfu v\u00e0o vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 ph\u00e2n ph\u1ed1i n\u1ed9i dung t\u0129nh, v\u1edbi c\u00e1c n\u00fat (node) trong m\u1ea1ng c\u00f3 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng \u0111\u1ed1i c\u1ed1 \u0111\u1ecbnh. M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a ch\u00fang l\u00e0 gi\u00fap truy\u1ec1n t\u1ea3i c\u00e1c t\u1ec7p tin \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng h\u01a1n.<\/p>\n\n\n\n

C\u00e1c n\u1ec1n t\u1ea3ng t\u0103ng t\u1ed1c n\u1ed9i dung t\u1ea1i \u0111i\u1ec3m cu\u1ed1i (edge acceleration platforms) hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean n\u1ec1n t\u1ea3ng ki\u1ebfn tr\u00fac ph\u00e2n t\u00e1n c\u1ee7a CDN (Content Delivery Network), v\u00e0 \u0111\u01b0\u1ee3c b\u1ed5 sung th\u00eam kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh m\u1ea1nh m\u1ebd. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 ch\u1ea1y m\u00e3 ngu\u1ed3n t\u00f9y ch\u1ec9nh tr\u00ean c\u00e1c n\u00fat \u1edf \u0111i\u1ec3m cu\u1ed1i \u0111\u1ec3 x\u1eed l\u00fd y\u00eau c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i t\u1eeb ng\u01b0\u1eddi d\u00f9ng, t\u1eeb \u0111\u00f3 th\u1ef1c hi\u1ec7n c\u00e1c logic \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c n\u1ed9i dung t\u1ea1i \u0111i\u1ec3m cu\u1ed1i kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i \u201cn\u1ed9i dung\u201d m\u00e0 c\u00f2n gi\u00fap t\u0103ng t\u1ed1c c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng (applications) v\u00e0 API (Application Programming Interfaces), \u0111\u1ed3ng th\u1eddi x\u1eed l\u00fd \u0111\u01b0\u1ee3c nh\u1eefng y\u00eau c\u1ea7u \u0111\u1ed9ng v\u00e0 mang t\u00ednh c\u00e1 nh\u00e2n h\u00f3a. Do \u0111<\/p>\n\n\n\n

T\u0103ng t\u1ed1c bi\u00ean c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i website v\u00e0 \u1ee9ng d\u1ee5ng kh\u00f4ng?<\/h3>\n\n\n\n

C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c tr\u00ean c\u00e1c g\u00f3c trang (edge acceleration) c\u00f3 t\u00ednh \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i, nh\u01b0ng gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 thay \u0111\u1ed5i t\u00f9y theo lo\u1ea1i h\u00ecnh \u1ee9ng d\u1ee5ng. \u0110\u1ed1i v\u1edbi c\u00e1c trang web c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean to\u00e0n c\u1ea7u, nh\u01b0 c\u00e1c trang ph\u00e1t h\u00e0nh n\u1ed9i dung, trang th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, ho\u1eb7c trang truy\u1ec1n th\u00f4ng, l\u1ee3i \u00edch t\u1eeb c\u00f4ng ngh\u1ec7 n\u00e0y r\u1ea5t r\u00f5 r\u1ec7t. C\u00e1c trang blog t\u0129nh v\u00e0 trang web t\u00e0i li\u1ec7u c\u0169ng c\u00f3 th\u1ec3 t\u1eadn<\/p>\n\n\n\n

Ngay c\u1ea3 nh\u1eefng \u1ee9ng d\u1ee5ng web ho\u1eb7c \u1ee9ng d\u1ee5ng trang \u0111\u01a1n (single-page applications) c\u00f3 t\u00ednh \u0111\u1ed9ng cao c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t b\u1eb1ng c\u00e1ch t\u0103ng t\u1ed1c \u0111\u1ed9 t\u1ea3i c\u00e1c t\u00e0i nguy\u00ean t\u0129nh, l\u01b0u tr\u1eef k\u1ebft qu\u1ea3 ph\u1ea3n h\u1ed3i t\u1eeb API, v\u00e0 \u00e1p d\u1ee5ng c\u00e1c logic x\u1eed l\u00fd d\u1eef li\u1ec7u t\u1ea1i \u201cr\u00eca m\u1ea1ng\u201d (edge processing). Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u0111\u00f2i h\u1ecfi t\u00ednh th\u1eddi gian th\u1ef1c cao ho\u1eb7c n\u01a1i m\u00e0 vi\u1ec7c x\u1eed l\u00fd d\u1eef li\u1ec7u ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u trung t\u00e2m, c\u1ea7n ph\u1ea3i \u0111\u00e1nh<\/p>\n\n\n\n

Sau khi tri\u1ec3n khai c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c trang web \u1edf ph\u00eda m\u00e1y ch\u1ee7 (edge acceleration), th\u1ee9 h\u1ea1ng SEO c\u1ee7a trang web c\u00f3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n kh\u00f4ng?<\/h3>\n\n\n\n

\u0110\u00fang v\u1eady. C\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm nh\u01b0 Google \u0111\u00e3 coi t\u1ed1c \u0111\u1ed9 trang web l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c x\u1ebfp h\u1ea1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ec9 s\u1ed1 c\u1ed1t l\u00f5i li\u00ean quan \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng tr\u00ean web. C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c ngo\u1ea1i vi (edge acceleration) gi\u00fap c\u1ea3i thi\u1ec7n tr\u1ef1c ti\u1ebfp nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y b\u1eb1ng c\u00e1ch gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian kh\u1edfi t\u1ea1o trang (LCP \u2013 Load Time to First Paint), gi\u1ea3m ch\u1ec9 s\u1ed1<\/p>\n\n\n\n

T\u1ed1c \u0111\u1ed9 t\u1ea3i trang nhanh h\u01a1n c\u0169ng c\u00f3 ngh\u0129a l\u00e0 c\u00e1c c\u00f4ng c\u1ee5 thu th\u1eadp d\u1eef li\u1ec7u c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm (search engine crawlers) c\u00f3 th\u1ec3 thu th\u1eadp v\u00e0 l\u1eadp ch\u1ec9 m\u1ee5c n\u1ed9i dung trang web m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 h\u01a1n. \u0110\u1ed3ng th\u1eddi, s\u1ef1 nh\u1ea5t qu\u00e1n v\u1ec1 t\u1ed1c \u0111\u1ed9 truy c\u1eadp tr\u00ean to\u00e0n c\u1ea7u gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t t\u00ecm ki\u1ebfm c\u1ee7a trang web \u1edf c\u00e1c khu v\u1ef1c kh\u00e1c nhau. Do \u0111\u00f3, c\u00e1c chi\u1ebfn l\u01b0\u1ee3c t\u0103ng t\u1ed1c n\u1ed9i dung t\u1ea1i c\u00e1c \u0111i\u1ec3m truy c\u1eadp g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (edge acceleration strategies) c\u00f3 t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c \u0111\u1ebfn<\/p>\n\n\n\n

Li\u1ec7u vi\u1ec7c \u0111\u1eb7t logic kinh doanh (business logic) \u1edf c\u00e1c \u0111i\u1ec3m ngo\u1ea1i vi (edges) c\u00f3 an to\u00e0n kh\u00f4ng?<\/h3>\n\n\n\n

V\u00e2ng, m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n to\u00e1n bi\u00ean th\u01b0\u1eddng cung c\u1ea5p b\u1ea3o m\u1eadt c\u1ea5p doanh nghi\u1ec7p. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m: ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS quy m\u00f4 l\u1edbn th\u00f4ng qua m\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i to\u00e0n c\u1ea7u; th\u1ef1c thi c\u00e1c quy t\u1eafc t\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web t\u1ea1i bi\u00ean, l\u1ecdc l\u01b0u l\u01b0\u1ee3ng \u0111\u1ed9c h\u1ea1i; s\u1eed d\u1ee5ng c\u00e1c n\u00fat bi\u00ean \u0111\u1ec3 x\u00e1c th\u1ef1c v\u00e0 ki\u1ec3m tra token, tr\u00e1nh c\u00e1c y\u00eau c\u1ea7u kh\u00f4ng h\u1ee3p l\u1ec7 tr\u1ea3 v\u1ec1 ngu\u1ed3n.<\/p>\n\n\n\n

Ngo\u00e0i ra, c\u00e1c h\u00e0m kh\u00f4ng c\u1ea7n m\u00e1y ch\u1ee7 (serverless functions) \u0111\u01b0\u1ee3c ch\u1ea1y trong m\u00f4i tr\u01b0\u1eddng an to\u00e0n (sandbox) v\u00e0 \u0111\u01b0\u1ee3c c\u00f4 l\u1eadp v\u1edbi nhau. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n n\u00ean tu\u00e2n th\u1ee7 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t v\u1ec1 b\u1ea3o m\u1eadt, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u00f4ng l\u01b0u tr\u1eef c\u00e1c kh\u00f3a nh\u1ea1y c\u1ea3m trong m\u00e3 ngu\u1ed3n, v\u00e0 m\u00e3 h\u00f3a to\u00e0n b\u1ed9 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n t\u1eeb c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge devices) \u0111\u1ebfn m\u00e1y ch\u1ee7 ngu\u1ed3n (source server), nh\u1eb1m x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00f2ng th\u1ee7 \u0111a t\u1ea7ng<\/p>","protected":false},"excerpt":{"rendered":"

B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch nguy\u00ean l\u00fd v\u00e0 c\u1ea5u tr\u00fac c\u1ed1t l\u00f5i c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c ngo\u1ea1i vi (edge acceleration). B\u1eb1ng c\u00e1ch \u0111\u01b0a c\u00e1c thao t\u00e1c t\u00ednh to\u00e1n v\u00e0 n\u1ed9i dung \u0111\u1ebfn g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n (t\u1ea1i \u201cr\u00eca m\u1ea1ng\u201d), c\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tr\u1ec5, n\u00e2ng cao t\u1ed1c \u0111\u1ed9 t\u1ea3i trang, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng truy c\u1eadp v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a trang web trong m\u00f4i tr\u01b0\u1eddng to\u00e0n c\u1ea7u c\u0169ng nh\u01b0 tr\u00ean c\u00e1c m\u1ea1ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[359,285,360],"knowledge_category":[278],"class_list":["post-12372249","knowledge_post","type-knowledge_post","status-publish","hentry","tag-content-delivery-network","tag-website-performance-optimization","tag-edge-computing","knowledge_category-cdn"],"acf":{"site_seo_keywords":"\u8fb9\u7f18\u52a0\u901f,\u7f51\u7ad9\u6027\u80fd\u4f18\u5316,\u7528\u6237\u4f53\u9a8c,CDN,\u8fb9\u7f18\u8ba1\u7b97,\u667a\u80fd\u7f13\u5b58,\u5168\u7403\u5206\u5e03\u5f0f\u7f51\u7edc,\u964d\u4f4e\u9996\u5b57\u8282\u65f6\u95f4"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12372249","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":0,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12372249\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12372249"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12372249"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12372249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}