{"id":55,"date":"2019-04-11T08:35:13","date_gmt":"2019-04-11T05:35:13","guid":{"rendered":"https:\/\/super-news.info\/vi\/cach-giam-yeu-cau-http-cua-trang-web-cua-ban\/"},"modified":"2019-04-11T08:35:14","modified_gmt":"2019-04-11T05:35:14","slug":"cach-giam-yeu-cau-http-cua-trang-web-cua-ban","status":"publish","type":"post","link":"https:\/\/super-news.info\/vi\/cach-giam-yeu-cau-http-cua-trang-web-cua-ban\/","title":{"rendered":"C\u00e1ch gi\u1ea3m y\u00eau c\u1ea7u HTTP c\u1ee7a trang web c\u1ee7a b\u1ea1n"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"hs_cos_wrapper_post_body\">\n<p>M\u1ed7i khi b\u1ea1n l\u01b0\u1edbt web, m\u1ed9t lo\u1ea1t c\u00e1c c\u00f4ng c\u1ee5 k\u1ef9 thu\u1eadt x\u1ea3y ra \u0111\u1eb1ng sau h\u1eadu tr\u01b0\u1eddng \u0111\u1ec3 \u0111\u01b0a n\u1ed9i dung \u0111\u1ebfn m\u00e0n h\u00ecnh c\u1ee7a b\u1ea1n.<\/p>\n<p>C\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng l\u00e0 nh\u1eefng ng\u01b0\u1eddi qu\u1ea3n l\u00fd c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y. C\u00e1c nh\u00e0 ti\u1ebfp th\u1ecb, ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi c\u00f3 k\u1ef9 thu\u1eadt, c\u00f3 xu h\u01b0\u1edbng n\u00e9 tr\u00e1nh n\u00f3. M\u1ed9t trong nh\u1eefng ho\u1ea1t \u0111\u1ed9ng n\u00e0y l\u00e0 m\u1ed9t y\u00eau c\u1ea7u HTTP v\u00e0 n\u00f3 th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ee9c t\u1ea1p nh\u01b0 b\u1ea1n ngh\u0129. Trong th\u1ef1c t\u1ebf, c\u00e1c nh\u00e0 ti\u1ebfp th\u1ecb <em>nhu c\u1ea7u<\/em> \u0111\u1ec3 c\u00f3 \u00edt nh\u1ea5t m\u1ed9t s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 c\u00e1c h\u00e0nh \u0111\u1ed9ng m\u00e0 trang web c\u1ee7a ch\u00ednh h\u1ecd th\u1ef1c hi\u1ec7n m\u1ed7i khi m\u1ed9t ng\u01b0\u1eddi truy c\u1eadp n\u00f3.<\/p>\n<p><!--more--><\/p>\n<p>C\u00e1c nh\u00e0 ti\u1ebfp th\u1ecb s\u1ed1 li\u1ec7u c\u00f3 xu h\u01b0\u1edbng ch\u1ecbu tr\u00e1ch nhi\u1ec7m c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o c\u00e1ch th\u1ee9c ph\u1ee5 tr\u1ee3 c\u1ee7a trang web \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n. V\u00ed d\u1ee5: m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn y\u00eau c\u1ea7u HTTP c\u1ee7a trang web c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm th\u1eddi gian t\u1ea3i c\u1ee7a trang, \u0111i\u1ec1u n\u00e0y cu\u1ed1i c\u00f9ng l\u00e0m h\u1ecfng tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn kh\u00e1ch truy c\u1eadp c\u1ee7a b\u1ea1n r\u1eddi kh\u1ecfi trang nhanh h\u01a1n n\u1ebfu n\u00f3 kh\u00f4ng t\u1ea3i \u0111\u1ee7 nhanh (l\u00e0m t\u0103ng <br \/>&quot;t\u1ef7 l\u1ec7 tho\u00e1t&quot;).<\/p>\n<p>C\u00e1c y\u00eau c\u1ea7u HTTP c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec1u s\u1ed1 li\u1ec7u ch\u00ednh x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng v\u1edbi doanh nghi\u1ec7p c\u1ee7a b\u1ea1n.<\/p>\n<p><!--HubSpot Call-to-Action Code --><span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-f55ac8df-26f8-41f5-b63a-fa80e97d2fec\"><span class=\"hs-cta-node hs-cta-f55ac8df-26f8-41f5-b63a-fa80e97d2fec\" id=\"hs-cta-f55ac8df-26f8-41f5-b63a-fa80e97d2fec\"><!--(if lte IE 8)>\n\n<div id=\"hs-cta-ie-element\"><\/div>\n\n<!(endif)--><\/span><\/span><!-- end HubSpot Call-to-Action Code --><\/p>\n<p>V\u1eady, ch\u00ednh x\u00e1c y\u00eau c\u1ea7u HTTP l\u00e0 g\u00ec? N\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng nh\u01b0 th\u1ebf n\u00e0o? V\u00e0 m\u1ed9t nh\u00e0 ti\u1ebfp th\u1ecb c\u00f3 th\u1ec3 l\u00e0m g\u00ec \u0111\u1ec3 <em>gi\u1ea3m<\/em> y\u00eau c\u1ea7u HTTP c\u1ee7a trang web c\u1ee7a h\u1ecd? Ch\u00fang ta h\u00e3y \u0111i qua t\u1eebng c\u00e2u h\u1ecfi m\u1ed9t. Cu\u1ed1i c\u00f9ng, b\u1ea1n s\u1ebd hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 l\u00fd do t\u1ea1i sao c\u00e1c giao th\u1ee9c ph\u1ea3n h\u1ed3i n\u00e0y quan tr\u1ecdng v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m g\u00ec \u0111\u1ec3 cung c\u1ea5p cho kh\u00e1ch truy c\u1eadp trang web c\u1ee7a b\u1ea1n tr\u1ea3i nghi\u1ec7m t\u1ed1t h\u01a1n, nhanh h\u01a1n.<\/p>\n<div class=\"hsg-featured-snippet\">\n<h2>Y\u00eau c\u1ea7u HTTP l\u00e0 g\u00ec?<\/h2>\n<p>Y\u00eau c\u1ea7u HTTP x\u1ea3y ra khi tr\u00ecnh duy\u1ec7t web g\u1eedi &quot;y\u00eau c\u1ea7u&quot; \u0111\u1ebfn m\u00e1y ch\u1ee7 c\u1ee7a trang web c\u1ee7a b\u1ea1n \u0111\u1ec3 bi\u1ebft th\u00f4ng tin tr\u00ean trang web. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp m\u1ed9t trang tr\u00ean trang web c\u1ee7a b\u1ea1n, m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n s\u1ebd th\u1ef1c hi\u1ec7n y\u00eau c\u1ea7u n\u00e0y v\u00e0 tr\u1ea3 l\u1ea1i c\u00e1c t\u1ec7p c\u00f3 tr\u00ean trang \u0111\u00f3 cho tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. C\u00e0ng \u00edt y\u00eau c\u1ea7u HTTP m\u00e0 m\u1ed9t trang web ph\u1ea3i th\u1ef1c hi\u1ec7n, trang web c\u00f3 th\u1ec3 t\u1ea3i c\u00e0ng nhanh.<\/p>\n<\/div>\n<p>M\u1ed7i khi ai \u0111\u00f3 truy c\u1eadp m\u1ed9t trang tr\u00ean trang web c\u1ee7a b\u1ea1n, \u0111\u00e2y l\u00e0 nh\u1eefng g\u00ec th\u01b0\u1eddng x\u1ea3y ra:<\/p>\n<ol>\n<li>Tr\u00ecnh duy\u1ec7t web c\u1ee7a ng\u01b0\u1eddi \u0111\u00f3 (c\u00e1c tr\u00ecnh duy\u1ec7t ph\u1ed5 bi\u1ebfn bao g\u1ed3m Chrome, Firefox v\u00e0 Safari) g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n. M\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n l\u01b0u tr\u1eef trang web h\u1ecd \u0111ang c\u1ed1 g\u1eafng truy c\u1eadp tr\u00ean trang web c\u1ee7a b\u1ea1n.<\/li>\n<li>Tr\u00ecnh duy\u1ec7t y\u00eau c\u1ea7u m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n g\u1eedi qua m\u1ed9t t\u1ec7p ch\u1ee9a n\u1ed9i dung \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi trang \u0111\u00f3. T\u1ec7p n\u00e0y c\u00f3 th\u1ec3 ch\u1ee9a v\u0103n b\u1ea3n, h\u00ecnh \u1ea3nh ho\u1eb7c \u0111a ph\u01b0\u01a1ng ti\u1ec7n t\u1ed3n t\u1ea1i tr\u00ean trang web c\u1ee7a b\u1ea1n.<\/li>\n<li>Khi tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi \u0111\u00f3 nh\u1eadn \u0111\u01b0\u1ee3c t\u1ec7p n\u00e0y, n\u00f3 s\u1ebd b\u1eaft \u0111\u1ea7u hi\u1ec3n th\u1ecb trang web c\u1ee7a b\u1ea1n tr\u00ean m\u00e0n h\u00ecnh m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi \u0111\u00f3.<\/li>\n<li>N\u1ebfu c\u00f3 nhi\u1ec1u n\u1ed9i dung tr\u00ean trang web c\u1ee7a b\u1ea1n m\u00e0 tr\u00ecnh duy\u1ec7t ch\u01b0a nh\u1eadn \u0111\u01b0\u1ee3c, tr\u00ecnh duy\u1ec7t s\u1ebd g\u1eedi m\u1ed9t y\u00eau c\u1ea7u HTTP kh\u00e1c.<\/li>\n<\/ol>\n<p>C\u00e1c b\u01b0\u1edbc tr\u00ean m\u00f4 t\u1ea3 m\u1ed9t y\u00eau c\u1ea7u HTTP, t\u1eeb h\u1ecfi \u0111\u1ebfn tr\u1ea3 l\u1eddi. HTTP l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a &quot;Hypertext Transfer Protocol&quot;, \u0111\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t c\u00e1i t\u00ean \u01b0a th\u00edch cho tr\u00ecnh duy\u1ec7t web g\u1eedi y\u00eau c\u1ea7u cho m\u1ed9t t\u1ec7p v\u00e0 m\u00e1y ch\u1ee7 g\u1eedi (ho\u1eb7c &quot;chuy\u1ec3n&quot;) t\u1ec7p \u0111\u00f3 \u0111\u1ebfn tr\u00ecnh duy\u1ec7t.<\/p>\n<h3>T\u1ea1i sao c\u00e1c y\u00eau c\u1ea7u HTTP \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/h3>\n<p>C\u00f3 hai l\u00fd do y\u00eau c\u1ea7u HTTP c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng tr\u00ean trang web c\u1ee7a b\u1ea1n: <strong>con s\u1ed1<\/strong> c\u00e1c t\u1eadp tin \u0111ang \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u v\u00e0 <strong>k\u00edch th\u01b0\u1edbc<\/strong> c\u1ee7a c\u00e1c t\u1eadp tin \u0111\u01b0\u1ee3c chuy\u1ec3n.<\/p>\n<h4>Th\u00eam t\u1ec7p = Y\u00eau c\u1ea7u HTTP kh\u00e1c<\/h4>\n<p>Tr\u00ecnh duy\u1ec7t web c\u1ea7n t\u1ea1o m\u1ed9t y\u00eau c\u1ea7u HTTP ri\u00eang cho m\u1ed7i t\u1ec7p tr\u00ean trang web c\u1ee7a b\u1ea1n. N\u1ebfu trang web c\u1ee7a b\u1ea1n kh\u00f4ng c\u00f3 nhi\u1ec1u t\u1ec7p, s\u1ebd kh\u00f4ng m\u1ea5t nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 y\u00eau c\u1ea7u v\u00e0 t\u1ea3i xu\u1ed1ng n\u1ed9i dung tr\u00ean trang web c\u1ee7a b\u1ea1n. Nh\u01b0ng h\u1ea7u h\u1ebft c\u00e1c trang web t\u1ed1t <em>l\u00e0m <\/em>c\u00f3 r\u1ea5t nhi\u1ec1u t\u1eadp tin<\/p>\n<p>C\u00e0ng nhi\u1ec1u t\u1ec7p tr\u00ean trang web c\u1ee7a b\u1ea1n, c\u00e0ng nhi\u1ec1u y\u00eau c\u1ea7u HTTP tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n s\u1ebd c\u1ea7n th\u1ef1c hi\u1ec7n. Tr\u00ecnh duy\u1ec7t c\u00e0ng t\u1ea1o ra nhi\u1ec1u y\u00eau c\u1ea7u, trang web c\u1ee7a b\u1ea1n s\u1ebd t\u1ea3i c\u00e0ng l\u00e2u.<\/p>\n<h4>T\u1ec7p l\u1edbn h\u01a1n = Y\u00eau c\u1ea7u HTTP d\u00e0i h\u01a1n<\/h4>\n<p>K\u00edch th\u01b0\u1edbc c\u1ee7a t\u1ec7p \u0111\u01b0\u1ee3c chuy\u1ec3n c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 trong th\u1eddi gian t\u1ea3i trang tr\u00ean m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. V\u00e0 c\u0169ng gi\u1ed1ng nh\u01b0 c\u00e1c t\u1ec7p tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n c\u00f3 c\u00e1c k\u00edch th\u01b0\u1edbc t\u1ec7p kh\u00e1c nhau &#8211; \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng byte (B), kilobyte (KB), megabyte (MB), v.v. &#8211; c\u00e1c t\u1ec7p \u0111\u01b0\u1ee3c nh\u00fang tr\u00ean trang web c\u1ee7a b\u1ea1n c\u0169ng v\u1eady. H\u00ecnh \u1ea3nh l\u1edbn, \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao l\u00e0 th\u1ee7 ph\u1ea1m ph\u1ed5 bi\u1ebfn c\u1ee7a k\u00edch th\u01b0\u1edbc t\u1ec7p l\u1edbn.<\/p>\n<p>N\u00f3i c\u00e1ch kh\u00e1c, n\u1ed9i dung tr\u00ean trang web c\u1ee7a b\u1ea1n c\u00e0ng l\u1edbn ho\u1eb7c c\u00e0ng cao th\u00ec k\u00edch th\u01b0\u1edbc t\u1ec7p c\u1ee7a n\u00f3 c\u00e0ng l\u1edbn. K\u00edch th\u01b0\u1edbc t\u1ec7p c\u00e0ng l\u1edbn, s\u1ebd m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 chuy\u1ec3n n\u00f3 t\u1eeb m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n sang tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>T\u1eadp tin n\u00e0y c\u00e0ng d\u00e0i, tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i ch\u1edd c\u00e0ng l\u00e2u tr\u01b0\u1edbc khi n\u00f3 hi\u1ec3n th\u1ecb n\u1ed9i dung n\u00e0y tr\u00ean m\u00e0n h\u00ecnh c\u1ee7a anh \u1ea5y \/ c\u00f4 \u1ea5y.<\/p>\n<h3>Y\u00eau c\u1ea7u HTTP \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng nh\u01b0 th\u1ebf n\u00e0o<\/h3>\n<p>Th\u1eddi gian t\u1ea3i l\u00e2u c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t tr\u1ea3i nghi\u1ec7m g\u00e2y r\u1ed1i v\u00e0 b\u1ef1c b\u1ed9i cho ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n. Ng\u01b0\u1eddi d\u00f9ng di \u0111\u1ed9ng s\u1ebd c\u00f3 tr\u1ea3i nghi\u1ec7m \u0111\u1eb7c bi\u1ec7t t\u1ed3i t\u1ec7, v\u00ec h\u1ea7u h\u1ebft trong s\u1ed1 h\u1ecd s\u1ebd ph\u1ea3i \u0111\u1ee3i cho \u0111\u1ebfn khi m\u1ecdi t\u00e0i s\u1ea3n tr\u00ean trang web \u0111\u01b0\u1ee3c t\u1ea3i xu\u1ed1ng tr\u01b0\u1edbc khi trang th\u1eadm ch\u00ed b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n trong tr\u00ecnh duy\u1ec7t di \u0111\u1ed9ng c\u1ee7a h\u1ecd.<\/p>\n<p>V\u00e0 nghi\u00ean c\u1ee9u cho th\u1ea5y v\u1ea5n \u0111\u1ec1 th\u1eddi gian t\u1ea3i khi n\u00f3i \u0111\u1ebfn hi\u1ec7u su\u1ea5t trang web. Theo d\u1eef li\u1ec7u t\u1eeb Pingdom, m\u1ed9t gi\u00e1m s\u00e1t hi\u1ec7u su\u1ea5t trang web, <strong>t\u1ef7 l\u1ec7 tho\u00e1t c\u1ee7a m\u1ed9t trang c\u00f3 th\u1ec3 t\u0103ng v\u1ecdt t\u1eeb 9% l\u00ean \u0111\u1ebfn 38% n\u1ebfu th\u1eddi gian t\u1ea3i trang c\u1ee7a n\u00f3 t\u0103ng t\u1eeb 2 gi\u00e2y l\u00ean 5 gi\u00e2y<\/strong>. \u0110i\u1ec1u n\u00e0y l\u00e0 do nhi\u1ec1u ng\u01b0\u1eddi &quot;tho\u00e1t&quot; kh\u1ecfi trang web c\u1ee7a b\u1ea1n trong th\u1eddi gian tr\u00ec ho\u00e3n ba gi\u00e2y \u0111\u00f3.<\/p>\n<p id=\"last\">V\u1eady, s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u HTTP m\u00e0 m\u1ed9t trang web n\u00ean nh\u1eafm \u0111\u1ebfn l\u00e0 g\u00ec? C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 <em>kh\u00f4ng ph\u1ea3i <\/em>&quot;m\u1ed9t.&quot; M\u1ed9t s\u1ed1 ng\u01b0\u1eddi ngh\u0129 r\u1eb1ng h\u1ecd c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 b\u1eb1ng c\u00e1ch ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t t\u1ec7p JavaScript \u0111\u1ec3 ki\u1ec3m so\u00e1t to\u00e0n b\u1ed9 trang web c\u1ee7a h\u1ecd. Nh\u01b0ng h\u00e3y nh\u1edb r\u1eb1ng: T\u1eadp tin <em>k\u00edch th\u01b0\u1edbc<\/em> \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian t\u1ea3i, qu\u00e1. \u0110\u1ed1i v\u1edbi c\u00e1c trang web ph\u1ee9c t\u1ea1p, m\u1ed9t t\u1ec7p \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t chuy\u1ebfn \u0111i d\u00e0i v\u00f4 c\u00f9ng t\u1eeb m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n \u0111\u1ebfn tr\u00ecnh duy\u1ec7t c\u1ee7a kh\u00e1n gi\u1ea3.<\/p>\n<p>M\u1eb7c d\u00f9 kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng t\u1ec7p t\u1ed1i \u01b0u m\u00e0 trang web c\u1ee7a b\u1ea1n n\u00ean gi\u1ea3m xu\u1ed1ng, gi\u00e1m \u0111\u1ed1c ti\u1ebfp th\u1ecb s\u1ea3n ph\u1ea9m ch\u00ednh c\u1ee7a HubSpot, Jeffrey Vocell \u0111\u1ec1 ngh\u1ecb nh\u1eafm \u0111\u1ebfn <strong>gi\u1eefa 10 t\u1eadp tin3030<\/strong>.<\/p>\n<p>\u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c trang web ho\u1ea1t \u0111\u1ed9ng h\u00e0ng \u0111\u1ea7u, vi\u1ec7c \u0111i \u0111\u1ebfn \u0111\u00f3 r\u1ea5t kh\u00f3 kh\u0103n v\u00e0 th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi c\u00e1c ngu\u1ed3n l\u1ef1c k\u1ef9 thu\u1eadt chuy\u00ean d\u1ee5ng. K\u1ec3 t\u1eeb th\u00e1ng 3 n\u0103m 2019, s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u trang HTTP trung b\u00ecnh \u0111\u1ec3 t\u1ea3i trang web tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng ho\u1eb7c m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n l\u00e0 <strong>t\u1eeb 69 \u0111\u1ebfn 75 y\u00eau c\u1ea7u<\/strong>.<\/p>\n<h2>C\u00e1ch th\u1ef1c hi\u1ec7n \u00edt y\u00eau c\u1ea7u HTTP h\u01a1n \u0111\u1ebfn trang web c\u1ee7a b\u1ea1n<\/h2>\n<h3>1. X\u1ebfp h\u1ea1ng hi\u1ec7u su\u1ea5t trang web c\u1ee7a b\u1ea1n \u0111\u1ec3 t\u00ecm ra v\u1ea5n \u0111\u1ec1 g\u1ed1c.<\/h3>\n<p>N\u1ebfu b\u1ea1n b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u1ea7u, kh\u00f4ng bi\u1ebft trang web c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o, tr\u01b0\u1edbc ti\u00ean b\u1ea1n s\u1ebd mu\u1ed1n b\u00e1o c\u00e1o chi ti\u1ebft v\u1ec1 s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3 c\u1ee7a trang web. \u0110\u1ec3 nh\u1eadn b\u00e1o c\u00e1o n\u00e0y, h\u00e3y xem Tr\u00ecnh duy\u1ec7t trang web c\u1ee7a HubSpot.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/super-news.info\/vi\/wp-content\/uploads\/sites\/5\/2019\/04\/Cach-giam-yeu-cau-HTTP-cua-trang-web-cua-ban.jpg\" alt=\"website-grader-http-request &quot;width =&quot; 600 &quot;style =&quot; width: 600px; hi\u1ec3n th\u1ecb: kh\u1ed1i; l\u1ec1 tr\u00e1i: t\u1ef1 \u0111\u1ed9ng; l\u1ec1 ph\u1ea3i: auto; &quot;srcset =&quot; https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/website-grader-http-requests.jpg?ference=300&amp;name=website-grader-http-requests.jpg 300w , https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/website-grader-http-requests.jpg?ference=600&amp;name=website-grader-http-requests.jpg 600w, https: \/\/blog.hubspot. com \/ hs-fs \/ hubfs \/ website-grader-http-request.jpg? width = 900 &amp; name = website-grader-http-request.jpg 900w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/website -grader-http-request.jpg? width = 1200 &amp; name = website-grader-http-request.jpg 1200w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/website-grader-http-requests.jpg? width = 1500 &amp; name = website-grader-http-request.jpg 1500w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/website-grader-http-requests.jpg?ference=1800&amp;name=website-grader-http -requests.jpg 1800w &quot;size =&quot; (max-width: 600px) 100vw, 600px\"\/><\/p>\n<p>S\u1eed d\u1ee5ng Website Grader, ch\u1ec9 c\u1ea7n nh\u1eadp \u0111\u1ecba ch\u1ec9 email c\u1ee7a b\u1ea1n v\u00e0 URL c\u1ee7a trang web b\u1ea1n mu\u1ed1n ki\u1ec3m to\u00e1n. B\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t b\u00e1o c\u00e1o \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a mi\u1ec5n ph\u00ed, x\u1ebfp h\u1ea1ng trang web c\u1ee7a b\u1ea1n theo c\u00e1c s\u1ed1 li\u1ec7u ch\u00ednh bao g\u1ed3m m\u1ee9c \u0111\u1ed9 s\u1eb5n s\u00e0ng cho thi\u1ebft b\u1ecb di \u0111\u1ed9ng, SEO, t\u1ed5ng k\u00edch th\u01b0\u1edbc t\u1ec7p c\u1ee7a trang c\u1ee7a b\u1ea1n v\u00e0 t\u1ea5t nhi\u00ean, c\u00f3 bao nhi\u00eau y\u00eau c\u1ea7u HTTP m\u00e0 trang \u0111ang nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n<p>H\u1ecdc sinh n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ch\u1ea9n \u0111o\u00e1n v\u1ea5n \u0111\u1ec1 ch\u00ednh x\u00e1c m\u00e0 b\u1ea1n nghi ng\u1edd trang web c\u1ee7a b\u1ea1n \u0111ang g\u1eb7p ph\u1ea3i. V\u00ed d\u1ee5: n\u1ebfu b\u1ea1n c\u00f3 s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u trang \u00edt, nh\u01b0ng k\u00edch th\u01b0\u1edbc trang cao, m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n s\u1ebd l\u00e0 gi\u1ea3m k\u00edch th\u01b0\u1edbc c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng tr\u00ean trang web c\u1ee7a b\u1ea1n &#8211; <em>kh\u00f4ng ph\u1ea3i<\/em> nh\u1ea5t thi\u1ebft ph\u1ea3i gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u HTTP m\u00e0 b\u1ea1n y\u00eau c\u1ea7u tr\u00ecnh duy\u1ec7t th\u1ef1c hi\u1ec7n.<\/p>\n<h3>2. Ki\u1ec3m tra s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u HTTP m\u00e0 trang web c\u1ee7a b\u1ea1n hi\u1ec7n \u0111ang th\u1ef1c hi\u1ec7n.<\/h3>\n<p>Khi b\u1ea1n c\u00f3 \u00fd t\u01b0\u1edfng v\u1ec1 m\u1ee9c \u0111\u1ed9 &quot;l\u1edbn&quot; c\u1ee7a trang web c\u1ee7a m\u00ecnh v\u00e0 s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u trang m\u00e0 n\u00f3 y\u00eau c\u1ea7u, h\u00e3y s\u1eed d\u1ee5ng b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n M\u1ea1ng c\u1ee7a Google Chrome \u0111\u1ec3 \u0111i s\u00e2u v\u00e0o nh\u1eefng con s\u1ed1 n\u00e0y. C\u00f4ng c\u1ee5 n\u00e0y gi\u00fap m\u1ecdi ng\u01b0\u1eddi d\u1ec5 d\u00e0ng ki\u1ec3m tra nh\u1eefng g\u00ec tr\u00ean trang c\u1ee7a b\u1ea1n, s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u HTTP m\u00e0 trang t\u1ea1o ra v\u00e0 t\u1ec7p n\u00e0o m\u1ea5t nhi\u1ec1u th\u1eddi gian nh\u1ea5t \u0111\u1ec3 t\u1ea3i.<\/p>\n<h4>\u0110\u1ec3 t\u00ecm th\u1eddi l\u01b0\u1ee3ng y\u00eau c\u1ea7u &#8230;<\/h4>\n<p>\u0110\u1ea7u ti\u00ean, c\u00f4ng c\u1ee5 n\u00e0y hi\u1ec3n th\u1ecb cho b\u1ea1n t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p m\u00e0 tr\u00ecnh duy\u1ec7t ph\u1ea3i y\u00eau c\u1ea7u v\u00e0 chuy\u1ec3n \u0111\u1ec3 t\u1ea3i xu\u1ed1ng trang &#8211; v\u00e0 n\u00f3 c\u0169ng hi\u1ec3n th\u1ecb d\u00f2ng th\u1eddi gian l\u00e0 <em>khi n\u00e0o <\/em>\u0111i\u1ec1u n\u00e0y \u0111\u00e3 x\u1ea3y ra. V\u00ed d\u1ee5: API c\u1ee7a Google Chrome c\u00f3 th\u1ec3 cho b\u1ea1n bi\u1ebft ch\u00ednh x\u00e1c khi n\u00e0o y\u00eau c\u1ea7u HTTP cho h\u00ecnh \u1ea3nh b\u1eaft \u0111\u1ea7u v\u00e0 khi n\u00e0o nh\u1eadn \u0111\u01b0\u1ee3c byte cu\u1ed1i c\u00f9ng c\u1ee7a h\u00ecnh \u1ea3nh. \u0110\u00f3 l\u00e0 m\u1ed9t c\u00e1ch th\u1ef1c s\u1ef1 h\u1eefu \u00edch \u0111\u1ec3 xem nh\u1eefng g\u00ec tr\u00ean trang c\u1ee7a b\u1ea1n v\u00e0 nh\u1eefng g\u00ec m\u1ea5t nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 t\u1ea3i.<\/p>\n<p>\u0110\u1ec3 xem b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n M\u1ea1ng cho m\u1ed9t trang web nh\u1ea5t \u0111\u1ecbnh, h\u00e3y m\u1edf trang web trong Google Chrome. Trong menu Chrome ch\u00ednh \u1edf \u0111\u1ea7u m\u00e0n h\u00ecnh c\u1ee7a b\u1ea1n, h\u00e3y \u0111i t\u1edbi <strong>L\u01b0\u1ee3t xem<\/strong> &gt; <strong>Nh\u00e0 ph\u00e1t tri\u1ec3n<\/strong> &gt; <strong>Nh\u1eefng c\u00f4ng c\u1ee5 ph\u00e1t tri\u1ec3n. <\/strong><\/p>\n<p><center><img decoding=\"async\" class=\"alignCenter shadow\" src=\"https:\/\/super-news.info\/vi\/wp-content\/uploads\/sites\/5\/2019\/04\/1554960912_515_Cach-giam-yeu-cau-HTTP-cua-trang-web-cua-ban.png\" alt=\"google-developer-tools.png\" title=\"google-developer-tools.png &quot;width =&quot; 550 &quot;data-r\u00e0ng bu\u1ed9c =&quot; true &quot;style =&quot; width: 550px; &quot;srcset =&quot; https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/google-developer -tools.png? width = 275 &amp; name = google-developer-tools.png 275w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/google-developer-tools.png?ference=550&amp;name=google-developer- tools.png 550w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/google-developer-tools.png?ference=825&amp;name=google-developer-tools.png 825w, https: \/\/blog.hubspot. com \/ hs-fs \/ hubfs \/ google-developer-tools.png? width = 1100 &amp; name = google-developer-tools.png 1100w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/google-developer-tools .png? width = 1375 &amp; name = google-developer-tools.png 1375w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/google-developer-tools.png?ference=1650&amp;name=google-developer-tools. png 1650w &quot;size =&quot; (max-width: 550px) 100vw, 550px\"\/><\/center><\/p>\n<p>B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u1ea1ng s\u1ebd m\u1edf trong tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n. V\u00ec n\u00f3 ghi l\u1ea1i t\u1ea5t c\u1ea3 ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng trong khi DevTools \u0111ang m\u1edf, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 tr\u1ed1ng khi b\u1ea1n m\u1edf l\u1ea7n \u0111\u1ea7u ti\u00ean. T\u1ea3i l\u1ea1i trang \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ghi ho\u1eb7c ch\u1ec9 ch\u1edd ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng x\u1ea3y ra trong \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u1ed5ng quan v\u1ec1 \u00fd ngh\u0129a c\u1ee7a m\u1ecdi th\u1ee9 trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n M\u1ea1ng:<\/p>\n<p><center><img decoding=\"async\" class=\"alignCenter shadow\" src=\"https:\/\/super-news.info\/vi\/wp-content\/uploads\/sites\/5\/2019\/04\/1554960912_62_Cach-giam-yeu-cau-HTTP-cua-trang-web-cua-ban.png\" alt=\"t\u1ed5ng quan m\u1ea1ng.png\" title=\"t\u1ed5ng quan v\u1ec1 m\u1ea1ng.png &quot;width =&quot; 669 &quot;height =&quot; 377 &quot;srcset =&quot; https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/network-overview.png?ference=335&amp;height=189&amp;name=network-overview .png 335w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/network-overview.png?ference=669&amp;height=377&amp;name=network-overview.png 669w, https:\/\/blog.hubspot.com\/hs -fs \/ hubfs \/ network-T\u1ed5ng quan.png? width = 1004 &amp; height = 566 &amp; name = network-T\u1ed5ng quan.png 1004w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/network-overview.png?ference=1338&amp;height= 754 &amp; name = m\u1ea1ng-t\u1ed5ng quan.png 1338w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/network-overview.png?ference=1673&amp;height=943&amp;name=network-overview.png 1673w, https: \/\/ blog. hubspot.com\/hs-fs\/hubfs\/network-overview.png?ference=2007&amp;height=1131&amp;name=network-overview.png 2007w &quot;size =&quot; (max-width: 669px) 100vw, 669px\"\/><\/center><center><\/p>\n<p><span style=\"font-size: 12px;\"><em>T\u00edn d\u1ee5ng h\u00ecnh \u1ea3nh: Google<\/em><\/span><\/p>\n<p><\/center><\/p>\n<h4>\u0110\u1ec3 \u0111\u1ebfm c\u00e1c y\u00eau c\u1ea7u HTTP &#8230;<\/h4>\n<p>T\u00f2 m\u00f2 c\u00f3 bao nhi\u00eau y\u00eau c\u1ea7u trang web c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u? B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n M\u1ea1ng c\u0169ng s\u1ebd cho b\u1ea1n bi\u1ebft \u0111i\u1ec1u \u0111\u00f3. H\u00e3y nh\u00ecn v\u00e0o g\u00f3c d\u01b0\u1edbi b\u00ean tr\u00e1i c\u1ee7a \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh \u1edf tr\u00ean v\u00e0 b\u1ea1n s\u1ebd th\u1ea5y t\u1ed5ng s\u1ed1 y\u00eau c\u1ea7u; trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, \u0111\u00f3 l\u00e0 25 y\u00eau c\u1ea7u.<\/p>\n<p>\u0110\u1ec3 t\u00ecm hi\u1ec3u c\u00e1ch \u0111\u1ecdc b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t m\u1ea1ng c\u1ee7a b\u1ea1n chi ti\u1ebft h\u01a1n, h\u00e3y \u0111\u1ecdc qua t\u00e0i nguy\u00ean Google Chrome n\u00e0y.<\/p>\n<h3>3. Lo\u1ea1i b\u1ecf nh\u1eefng h\u00ecnh \u1ea3nh kh\u00f4ng c\u1ea7n thi\u1ebft.<\/h3>\n<p>T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, b\u1ea1n n\u00ean c\u00f3 \u00fd t\u01b0\u1edfng v\u1ec1 vi\u1ec7c c\u00e1c t\u1ec7p n\u00e0o m\u1ea5t nhi\u1ec1u th\u1eddi gian nh\u1ea5t \u0111\u1ec3 t\u1ea3i, bao g\u1ed3m c\u00e1c t\u1ec7p h\u00ecnh \u1ea3nh. C\u00e1ch d\u1ec5 nh\u1ea5t \u0111\u1ec3 gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng t\u1eadp tin \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u? Lo\u1ea1i b\u1ecf nh\u1eefng h\u00ecnh \u1ea3nh kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n<p>H\u00ecnh \u1ea3nh l\u00e0 m\u1ed9t t\u00e0i s\u1ea3n trang web c\u00f3 gi\u00e1 tr\u1ecb v\u00ec ch\u00fang t\u1ea1o ra tr\u1ea3i nghi\u1ec7m h\u00ecnh \u1ea3nh m\u1ea1nh m\u1ebd tr\u00ean c\u00e1c trang web c\u1ee7a b\u1ea1n. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n c\u00f3 h\u00ecnh \u1ea3nh tr\u00ean trang c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng \u0111\u00f3ng g\u00f3p nhi\u1ec1u gi\u00e1 tr\u1ecb, t\u1ed1t nh\u1ea5t l\u00e0 ch\u1ec9 n\u00ean c\u1eaft ch\u00fang ra ho\u00e0n to\u00e0n &#8211; \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng h\u00ecnh \u1ea3nh th\u1ef1c s\u1ef1 l\u1edbn.<\/p>\n<h3>4. Gi\u1ea3m k\u00edch th\u01b0\u1edbc t\u1eadp tin cho c\u00e1c h\u00ecnh \u1ea3nh c\u00f2n l\u1ea1i.<\/h3>\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng h\u00ecnh \u1ea3nh b\u1ea1n <em>l\u00e0m <\/em>gi\u1eef, s\u1eed d\u1ee5ng \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng cao c\u00f3 k\u00edch th\u01b0\u1edbc t\u1ec7p n\u00e9n. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap gi\u1ea3m th\u1eddi gian th\u1ef1c hi\u1ec7n y\u00eau c\u1ea7u HTTP, do \u0111\u00f3 gi\u1ea3m th\u1eddi gian t\u1ea3i.<\/p>\n<p>N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi d\u00f9ng HubSpot, b\u1ea1n kh\u00f4ng ph\u1ea3i lo l\u1eafng qu\u00e1 nhi\u1ec1u v\u1ec1 vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc v\u00e0 n\u00e9n h\u00ecnh \u1ea3nh &#8211; HubSpot COS s\u1ebd t\u1ef1 \u0111\u1ed9ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc v\u00e0 n\u00e9n h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n khi b\u1ea1n t\u1ea3i ch\u00fang l\u00ean tr\u00ecnh qu\u1ea3n l\u00fd t\u1ec7p HubSpot. \u0110\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh h\u01a1n n\u1eefa, khi b\u1ea1n \u0111\u00e3 t\u1ea3i n\u00f3 l\u00ean tr\u00ecnh qu\u1ea3n l\u00fd t\u1ec7p c\u1ee7a m\u00ecnh, nh\u1ea5p v\u00e0o &quot;Sao ch\u00e9p v\u00e0 ch\u1ec9nh s\u1eeda&quot;, nh\u01b0 hi\u1ec3n th\u1ecb b\u00ean d\u01b0\u1edbi:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/super-news.info\/vi\/wp-content\/uploads\/sites\/5\/2019\/04\/Cach-giam-yeu-cau-HTTP-cua-trang-web-cua-ban.gif\" alt=\"crop-image-in-Editor &quot;width =&quot; 600 &quot;style =&quot; width: 600px; hi\u1ec3n th\u1ecb: kh\u1ed1i; l\u1ec1 tr\u00e1i: t\u1ef1 \u0111\u1ed9ng; l\u1ec1 ph\u1ea3i: auto; &quot;srcset =&quot; https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/crop-image-in-editor.gif?ference=300&amp;name=crop-image-in-editor.gif 300w , https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/crop-image-in-editor.gif?ference=600&amp;name=crop-image-in-editor.gif 600w, https: \/\/blog.hubspot. com \/ hs-fs \/ hubfs \/ crop-image-in-Editor.gif? width = 900 &amp; name = crop-image-in-Editor.gif 900w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/crop -image-in-Editor.gif? width = 1200 &amp; name = crop-image-in-Editor.gif 1200w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/crop-image-in-editor.gif? width = 1500 &amp; name = crop-image-in-Editor.gif 1500w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/crop-image-in-editor.gif?ference=1800&amp;name=crop-image-in -editor.gif 1800w &quot;size =&quot; (max-width: 600px) 100vw, 600px\"\/><\/p>\n<p>H\u00e3y nh\u1edb r\u1eb1ng b\u1ea1n lu\u00f4n c\u00f3 th\u1ec3 gi\u1ea3m k\u00edch th\u01b0\u1edbc t\u1ec7p h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh h\u01a1n n\u1eefa tr\u01b0\u1edbc khi t\u1ea3i ch\u00fang l\u00ean trang web c\u1ee7a b\u1ea1n. V\u00ed d\u1ee5: n\u1ebfu b\u1ea1n c\u00f3 m\u1ed9t trang web c\u00f3 nhi\u1ec1u h\u00ecnh \u1ea3nh ri\u00eang bi\u1ec7t, n\u00f3 s\u1ebd cho ph\u00e9p b\u1ea1n gi\u1ea3m k\u00edch th\u01b0\u1edbc t\u1ec7p c\u1ee7a h\u1ecd nhi\u1ec1u nh\u1ea5t c\u00f3 th\u1ec3 tr\u01b0\u1edbc khi xu\u1ea5t b\u1ea3n trang.<\/p>\n<p>N\u1ebfu c\u00f3 th\u1ec3, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean gi\u1ea3m k\u00edch th\u01b0\u1edbc t\u1ec7p c\u1ee7a m\u1ed7i h\u00ecnh \u1ea3nh xu\u1ed1ng <strong>d\u01b0\u1edbi 100 KB<\/strong>. T\u00f9y thu\u1ed9c v\u00e0o h\u00ecnh \u1ea3nh, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i th\u1ecfa hi\u1ec7p \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u n\u00e0y, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng sao. Ch\u1ec9 c\u1ea7n c\u1ed1 g\u1eafng h\u1ebft s\u1ee9c \u0111\u1ec3 gi\u1eef c\u00e1c t\u1ec7p ri\u00eang l\u1ebb c\u1ee7a b\u1ea1n kh\u00f4ng x\u00e2m nh\u1eadp v\u00e0o l\u00e3nh th\u1ed5 megabyte (&quot;MB&quot;).<\/p>\n<p>\u0110\u1ec3 n\u00e9n h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n \u0111\u1ebfn m\u1ee9c t\u1ed1i thi\u1ec3u, h\u00e3y s\u1eed d\u1ee5ng m\u1ed9t c\u00f4ng c\u1ee5 nh\u01b0 Squoosh, m\u1ed9t c\u00f4ng c\u1ee5 do Google ph\u00e1t tri\u1ec3n \u0111\u1ec3 thu nh\u1ecf k\u00edch th\u01b0\u1edbc t\u1ec7p h\u00ecnh \u1ea3nh v\u1edbi chi ph\u00ed kh\u00f4ng \u0111\u00e1ng k\u1ec3 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. B\u1ea1n c\u00e0ng thu nh\u1ecf k\u00edch th\u01b0\u1edbc t\u1ec7p, ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c c\u00e0ng th\u1ea5p &#8211; s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 m\u00e1y n\u00e9n tr\u01b0\u1ee3t c\u1ee7a Squoosh \u0111\u1ec3 c\u00e2n b\u1eb1ng gi\u1eefa ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi b\u1ea1n.<\/p>\n<p>Tuy nhi\u00ean, th\u1eddi gian c\u1ee7a b\u1ea1n l\u00e0 qu\u00fd gi\u00e1 v\u00e0 vi\u1ec7c n\u00e9n t\u1eebng b\u1ee9c \u1ea3nh c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c t\u1ebb nh\u1ea1t. \u0110\u1ec3 n\u00e9n nhi\u1ec1u h\u00ecnh \u1ea3nh c\u00f9ng m\u1ed9t l\u00fac, h\u00e3y xem x\u00e9t s\u1eed d\u1ee5ng TinyPNG.<\/p>\n<h3>5. \u0110\u1eb7t trang web c\u1ee7a b\u1ea1n \u0111\u1ec3 t\u1ea3i c\u00e1c t\u1ec7p JavaScript kh\u00f4ng \u0111\u1ed3ng b\u1ed9.<\/h3>\n<p>Theo m\u1eb7c \u0111\u1ecbnh, nhi\u1ec1u trang web t\u1ea3i n\u1ed9i dung \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng JavaScript t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi tr\u00ean trang web. V\u00ec v\u1eady, ngay c\u1ea3 khi tr\u00ecnh duy\u1ec7t web c\u1ee7a ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n nhi\u1ec1u y\u00eau c\u1ea7u HTTP c\u00f9ng m\u1ed9t l\u00fac, n\u1ed9i dung m\u00e0 n\u00f3 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ebd t\u1ea3i t\u1eebng m\u1ea3nh m\u1ed9t. \u0110i\u1ec1u n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &quot;ch\u1eb7n ch\u1eb7n k\u1ebft xu\u1ea5t&quot; v\u00e0 n\u00f3 c\u00f3 th\u1ec3 khi\u1ebfn to\u00e0n b\u1ed9 trang web c\u1ee7a b\u1ea1n t\u1ea3i ch\u1eadm h\u01a1n v\u00ec m\u1ed7i t\u1ec7p \u0111ang ch\u1edd \u0111\u1ebfn l\u01b0\u1ee3t t\u1ea3i trong tr\u00ecnh duy\u1ec7t web c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>\u0110\u1eb7t trang web c\u1ee7a b\u1ea1n \u0111\u1ec3 t\u1ea3i JavaScript &quot;kh\u00f4ng \u0111\u1ed3ng b\u1ed9&quot; c\u00f3 th\u1ec3 ghi \u0111\u00e8 quy t\u1eafc n\u00e0y v\u00e0 <span>l\u00e0m cho tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1t h\u01a1n.<\/span><\/p>\n<p>T\u1ea3i kh\u00f4ng \u0111\u1ed3ng b\u1ed9 cho ph\u00e9p n\u1ed9i dung trang web hi\u1ec3n th\u1ecb nhi\u1ec1u y\u1ebfu t\u1ed1 trang c\u00f9ng m\u1ed9t l\u00fac, b\u1ea5t k\u1ec3 ch\u00fang ng\u1ed3i \u1edf \u0111\u00e2u tr\u00ean trang. Tr\u00ean WordPress, c\u00f3 r\u1ea5t nhi\u1ec1u plugin c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n l\u00e0m \u0111i\u1ec1u n\u00e0y. HubSpot c\u0169ng cho ph\u00e9p b\u1ea1n thay \u0111\u1ed5i n\u01a1i m\u1ed9t ph\u1ea7n t\u1eed JavaScript ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &quot;jQuery&quot; hi\u1ec3n th\u1ecb tr\u00ean m\u1ed9t trang web \u0111\u1ec3 b\u1ea1n kh\u00f4ng b\u1ecb k\u1eb9t ch\u1edd \u0111\u1ee3i n\u00f3 t\u1ea3i. Xem \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh b\u00ean d\u01b0\u1edbi \u0111\u1ec3 xem t\u00f9y ch\u1ecdn n\u00e0y v\u00e0 \u0111\u1ecdc th\u00eam v\u1ec1 n\u00f3 \u1edf \u0111\u00e2y.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/super-news.info\/vi\/wp-content\/uploads\/sites\/5\/2019\/04\/1554960912_314_Cach-giam-yeu-cau-HTTP-cua-trang-web-cua-ban.jpg\" alt=\"jquery-load-in-footer-hubspot &quot;width =&quot; 690 &quot;style =&quot; width: 690px; &quot;srcset =&quot; https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/jquery-load-in-footer- hubspot.jpg? width = 345 &amp; name = jquery-load-in-footer-hubspot.jpg 345w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/jquery-load-in-footer-hubspot.jpg? = 690 &amp; name = jquery-load-in-footer-hubspot.jpg 690w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/jquery-load-in-footer-hubspot.jpg?ference=1035&amp;name=jquery- load-in-footer-hubspot.jpg 1035w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/jquery-load-in-footer-hubspot.jpg?ference=1380&amp;name=jquery-load-in-footer -hubspot.jpg 1380w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/jquery-load-in-footer-hubspot.jpg?ference=1725&amp;name=jquery-load-in-footer-hubspot.jpg 1725w , https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/jquery-load-in-footer-hubspot.jpg?ference=2070&amp;name=jquery-load-in-footer-hubspot.jpg 2070w &quot;size =&quot; ( chi\u1ec1u r\u1ed9ng t\u1ed1i \u0111a: 690px) 100vw, 690px\"\/><\/p>\n<p>\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1ch t\u1ea1o m\u00e3 JavaScript kh\u00f4ng \u0111\u1ed3ng b\u1ed9, h\u00e3y xem b\u1ea3n tr\u00ecnh b\u00e0y n\u00e0y c\u1ee7a Steve Souder v\u00e0 b\u00e0i \u0111\u0103ng tr\u00ean blog n\u00e0y c\u1ee7a Visual Website T\u1ed1i \u01b0u h\u00f3a.<\/p>\n<h3>6. \u0110\u00e1nh gi\u00e1 c\u00e1c ph\u1ea7n kh\u00e1c c\u1ee7a trang \u0111ang g\u00f3p ph\u1ea7n v\u00e0o th\u1eddi gian t\u1ea3i trang.<\/h3>\n<p>C\u1eaft v\u00e0 n\u00e9n h\u00ecnh \u1ea3nh l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean tuy\u1ec7t v\u1eddi \u0111\u1ec3 gi\u1ea3m y\u00eau c\u1ea7u HTTP v\u00e0 th\u1eddi gian t\u1ea3i trang. Nh\u01b0ng b\u1ea1n c\u00f2n th\u1ea5y g\u00ec n\u1eefa tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n M\u1ea1ng \u0111ang th\u00eam y\u00eau c\u1ea7u? V\u00ed d\u1ee5: b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng t\u00edch h\u1ee3p video ho\u1eb7c Twitter th\u00eam to\u00e0n b\u1ed9 m\u1ed9t ho\u1eb7c hai gi\u00e2y v\u00e0o th\u1eddi gian t\u1ea3i c\u1ee7a b\u1ea1n. \u0110\u00f3 l\u00e0 \u0111i\u1ec1u t\u1ed1t \u0111\u1ec3 bi\u1ebft. T\u1eeb \u0111\u00f3, b\u1ea1n v\u00e0 nh\u00f3m c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh xem nh\u1eefng t\u00e0i s\u1ea3n \u0111\u00f3 c\u00f3 \u0111\u00e1ng \u0111\u1ec3 gi\u1eef hay kh\u00f4ng.<\/p>\n<p><center><\/p>\n<p><iframe loading=\"lazy\" xml=\"lang\" src=\"https:\/\/www.youtube.com\/embed\/OlbJKOWEPEM\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"\"><\/iframe><\/p>\n<p><\/center><\/p>\n<h3>7. K\u1ebft h\u1ee3p c\u00e1c t\u1ec7p CSS l\u1ea1i v\u1edbi nhau.<\/h3>\n<p>M\u1ed7i t\u1ec7p CSS b\u1ea1n s\u1eed d\u1ee5ng cho trang web c\u1ee7a b\u1ea1n s\u1ebd th\u00eam v\u00e0o s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u HTTP m\u00e0 trang web c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u, do \u0111\u00f3 th\u00eam th\u1eddi gian v\u00e0o t\u1ed1c \u0111\u1ed9 t\u1ea3i trang c\u1ee7a b\u1ea1n. M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y \u0111\u00f4i khi kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi, nh\u01b0ng trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p hai ho\u1eb7c nhi\u1ec1u t\u1ec7p CSS l\u1ea1i v\u1edbi nhau. (B\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i nh\u1eadn tr\u1ee3 gi\u00fap t\u1eeb nh\u00e0 ph\u00e1t tri\u1ec3n cho vi\u1ec7c n\u00e0y.)<\/p>\n<p>\u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 g\u00ec? M\u1ed7i khi b\u1ea1n x\u00e1c \u0111\u1ecbnh nhi\u1ec1u t\u1ec7p CSS tr\u00f4ng gi\u1ed1ng nhau, \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea trong m\u00e3 HTML c\u1ee7a trang web, b\u1ea1n c\u00f3 c\u01a1 h\u1ed9i k\u1ebft h\u1ee3p c\u00e1c t\u1ec7p n\u00e0y th\u00e0nh m\u1ed9t t\u1ec7p \u0111\u1ec3 tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng ph\u1ea3i th\u1ef1c hi\u1ec7n nhi\u1ec1u y\u00eau c\u1ea7u HTTP \u0111\u1ec3 t\u1ea1o c\u00e1c t\u1ec7p n\u00e0y. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 v\u00ed d\u1ee5 v\u1ec1 m\u1ed9t nh\u00f3m c\u00e1c t\u1ec7p CSS ri\u00eang bi\u1ec7t tr\u01b0\u1edbc khi k\u1ebft h\u1ee3p ch\u00fang:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/super-news.info\/vi\/wp-content\/uploads\/sites\/5\/2019\/04\/1554960912_308_Cach-giam-yeu-cau-HTTP-cua-trang-web-cua-ban.jpg\" alt=\"t\u00e1ch-css-files &quot;width =&quot; 690 &quot;style =&quot; width: 690px; &quot;srcset =&quot; https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/separate-css-files.jpg?ference=345&amp;name= t\u00e1ch-css-files.jpg 345w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/separate-css-files.jpg?ference=690&amp;name=separate-css-files.jpg 690w, https: \/\/ blog.hubspot.com\/hs-fs\/hubfs\/separate-css-files.jpg?ference=1035&amp;name=separate-css-files.jpg 1035w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/separate -css-files.jpg? width = 1380 &amp; name = apart-css-files.jpg 1380w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/separate-css-files.jpg?ference=1725&amp;name=separate- css-files.jpg 1725w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/separate-css-files.jpg?ference=2070&amp;name=separate-css-files.jpg 2070w &quot;size =&quot; (max- chi\u1ec1u r\u1ed9ng: 690px) 100vw, 690px\"\/><\/p>\n<p>B\u00e2y gi\u1edd, h\u00e3y xem c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p n\u00e0y th\u00e0nh m\u1ed9t d\u00f2ng ho\u1eb7c t\u1ec7p:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/super-news.info\/vi\/wp-content\/uploads\/sites\/5\/2019\/04\/1554960913_76_Cach-giam-yeu-cau-HTTP-cua-trang-web-cua-ban.jpg\" alt=\"k\u1ebft h\u1ee3p-css-files &quot;width =&quot; 690 &quot;style =&quot; width: 690px; &quot;srcset =&quot; https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/combined-css-files.jpg?ference=345&amp;name= k\u1ebft h\u1ee3p-css-files.jpg 345w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/combined-css-files.jpg?ference=690&amp;name=combined-css-files.jpg 690w, https: \/\/ blog.hubspot.com\/hs-fs\/hubfs\/combined-css-files.jpg?ference=1035&amp;name=combined-css-files.jpg 1035w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/combined -css-files.jpg? width = 1380 &amp; name = k\u1ebft h\u1ee3p-css-files.jpg 1380w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/combined-css-files.jpg?ference=1725&amp;name=combined- css-files.jpg 1725w, https:\/\/blog.hubspot.com\/hs-fs\/hubfs\/combined-css-files.jpg?ference=2070&amp;name=combined-css-files.jpg 2070w &quot;size =&quot; (max- chi\u1ec1u r\u1ed9ng: 690px) 100vw, 690px\"\/><\/p>\n<p><center><\/p>\n<p style=\"font-size: 12px;\"><em>T\u00edn d\u1ee5ng h\u00ecnh \u1ea3nh: V\u01b0\u1eddn \u01b0\u01a1m Apache<\/em><\/p>\n<p><\/center><\/p>\n<p>N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng HubSpot, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng k\u1ebft h\u1ee3p nhi\u1ec1u t\u1ec7p CSS.<\/p>\n<p>M\u00e3 CSS c\u00f3 th\u1ec3 \u1edf b\u1ea5t c\u1ee9 \u0111\u00e2u tr\u00ean trang web c\u1ee7a b\u1ea1n ho\u1eb7c trong b\u1ea5t k\u1ef3 s\u1ed1 l\u01b0\u1ee3ng t\u1ec7p n\u00e0o v\u00e0 n\u00f3 v\u1eabn s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0 v\u1eady. Tr\u00ean th\u1ef1c t\u1ebf, th\u01b0\u1eddng th\u00ec l\u00fd do duy nh\u1ea5t m\u1ed9t trang web c\u00f3 nhi\u1ec1u t\u1ec7p CSS \u1edf v\u1ecb tr\u00ed \u0111\u1ea7u ti\u00ean l\u00e0 do ng\u01b0\u1eddi thi\u1ebft k\u1ebf trang web th\u1ea5y vi\u1ec7c l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c t\u1ec7p ri\u00eang bi\u1ec7t d\u1ec5 d\u00e0ng h\u01a1n. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c t\u1ec7p CSS, h\u00e3y xem h\u01b0\u1edbng d\u1eabn hi\u1ec7u su\u1ea5t trang web m\u1eb7t tr\u01b0\u1edbc n\u00e0y.<\/p>\n<p><!--HubSpot Call-to-Action Code --><span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-b86a9513-efae-441c-8b14-17ab402495e8\"><span class=\"hs-cta-node hs-cta-b86a9513-efae-441c-8b14-17ab402495e8\" id=\"hs-cta-b86a9513-efae-441c-8b14-17ab402495e8\"><!--(if lte IE 8)>\n\n<div id=\"hs-cta-ie-element\"><\/div>\n\n<!(endif)--><img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-b86a9513-efae-441c-8b14-17ab402495e8\" style=\"border-width:0px;\" src=\"https:\/\/super-news.info\/vi\/wp-content\/uploads\/sites\/5\/2019\/04\/1554960913_812_Cach-giam-yeu-cau-HTTP-cua-trang-web-cua-ban.png\" alt=\"C\u1ea3i thi\u1ec7n trang web c\u1ee7a b\u1ea1n v\u1edbi SEO k\u1ef9 thu\u1eadt hi\u1ec7u qu\u1ea3. B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch ti\u1ebfn h\u00e0nh ki\u1ec3m to\u00e1n n\u00e0y.  \"\/><\/span><\/span><!-- end HubSpot Call-to-Action Code --><\/p>\n<div id=\"slidebox\"> <!--HubSpot Call-to-Action Code --><span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-07be769e-35e4-42ea-8b6b-06b7feb6fa43\"><span class=\"hs-cta-node hs-cta-07be769e-35e4-42ea-8b6b-06b7feb6fa43\" id=\"hs-cta-07be769e-35e4-42ea-8b6b-06b7feb6fa43\"><!--(if lte IE 8)>\n\n<div id=\"hs-cta-ie-element\"><\/div>\n\n<!(endif)--><img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-07be769e-35e4-42ea-8b6b-06b7feb6fa43\" style=\"border-width:0px;\" src=\"https:\/\/super-news.info\/vi\/wp-content\/uploads\/sites\/5\/2019\/04\/1554960913_290_Cach-giam-yeu-cau-HTTP-cua-trang-web-cua-ban.png\" alt=\"Tr\u01b0\u1ee3t ki\u1ec3m to\u00e1n SEO\"\/><\/span><\/span><!-- end HubSpot Call-to-Action Code --><\/div>\n<\/div>\n<p><script>(function() {\n  var _fbq = window._fbq || (window._fbq = ());\n  if (!_fbq.loaded) {\n    var fbds = document.createElement('script');\n    fbds.async = true;\n    fbds.src = \"http:\/\/connect.facebook.net\/en_US\/fbds.js\";\n    var s = document.getElementsByTagName('script')(0);\n    s.parentNode.insertBefore(fbds, s);\n    _fbq.loaded = true;\n  }\n  _fbq.push(('addPixelId', '770933992942418'));\n})();\nwindow._fbq = window._fbq || ();\nwindow._fbq.push(('track', 'PixelInitialized', {}));\n<\/script><\/pre>\n<p>[ad_2]<br \/>\n<br \/><a href=\"https:\/\/blog.hubspot.com\/marketing\/reduce-http-requests\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] M\u1ed7i khi b\u1ea1n l\u01b0\u1edbt web, m\u1ed9t lo\u1ea1t c\u00e1c c\u00f4ng c\u1ee5 k\u1ef9 thu\u1eadt x\u1ea3y ra \u0111\u1eb1ng sau h\u1eadu tr\u01b0\u1eddng \u0111\u1ec3 \u0111\u01b0a n\u1ed9i dung \u0111\u1ebfn m\u00e0n h\u00ecnh c\u1ee7a b\u1ea1n. C\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng l\u00e0 nh\u1eefng ng\u01b0\u1eddi qu\u1ea3n l\u00fd c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y. C\u00e1c nh\u00e0 ti\u1ebfp th\u1ecb, ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi c\u00f3 k\u1ef9 thu\u1eadt, c\u00f3 xu h\u01b0\u1edbng [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":56,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-55","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-tiep-thi-so"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C\u00e1ch gi\u1ea3m y\u00eau c\u1ea7u HTTP c\u1ee7a trang web c\u1ee7a b\u1ea1n - Super News<\/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:\/\/super-news.info\/vi\/cach-giam-yeu-cau-http-cua-trang-web-cua-ban\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1ch gi\u1ea3m y\u00eau c\u1ea7u HTTP c\u1ee7a trang web c\u1ee7a b\u1ea1n - Super News\" \/>\n<meta property=\"og:description\" content=\"[ad_1] M\u1ed7i khi b\u1ea1n l\u01b0\u1edbt web, m\u1ed9t lo\u1ea1t c\u00e1c c\u00f4ng c\u1ee5 k\u1ef9 thu\u1eadt x\u1ea3y ra \u0111\u1eb1ng sau h\u1eadu tr\u01b0\u1eddng \u0111\u1ec3 \u0111\u01b0a n\u1ed9i dung \u0111\u1ebfn m\u00e0n h\u00ecnh c\u1ee7a b\u1ea1n. 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