{"id":53546,"date":"2023-12-20T07:48:40","date_gmt":"2023-12-20T00:48:40","guid":{"rendered":"https:\/\/masterskills.org\/blog\/cac-nguyen-nhan-anh-huong-toi-toc-do-tai-trang-web.html"},"modified":"2023-12-20T07:48:40","modified_gmt":"2023-12-20T00:48:40","slug":"cac-nguyen-nhan-anh-huong-toi-toc-do-tai-trang-web","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/cac-nguyen-nhan-anh-huong-toi-toc-do-tai-trang-web.html","title":{"rendered":"C\u00e1c nguy\u00ean nh\u00e2n \u1ea3nh h\u01b0\u1edfng t\u1edbi t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web"},"content":{"rendered":"<div id=\"test\">\n<p style=\"text-align: justify\"><span style=\"font-weight: 400\">C\u00e1c nghi\u00ean c\u1ee9u t\u1eeb Neilpatel cho th\u1ea5y, t\u1ed1c \u0111\u1ed9 t\u1ea3i trang ch\u1eadm c\u00f3 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c thi\u1ec7t h\u1ea1i \u0111\u00e1ng k\u1ec3 kh\u00e1c \u0111\u1ed1i v\u1edbi doanh nghi\u1ec7p:\u00a0<\/span><\/p>\n<ul style=\"text-align: justify\">\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">47% ng\u01b0\u1eddi d\u00f9ng mong \u0111\u1ee3i t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web nhanh ch\u00f3ng trong v\u00f2ng 2 gi\u00e2y ho\u1eb7c th\u1eadm ch\u00ed \u00edt h\u01a1n<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">40% ng\u01b0\u1eddi d\u00f9ng s\u1ebd b\u1ecf cu\u1ed9c v\u00e0 r\u1eddi \u0111i n\u1ebfu t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web h\u01a1n 3 gi\u00e2y.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify\"><span style=\"font-weight: 400\">Do \u0111\u00f3, \u0111\u1ec3 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng n\u00e0y, ch\u00fang ta c\u1ea7n t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c nguy\u00ean nh\u00e2n \u1ea3nh h\u01b0\u1edfng t\u1edbi t\u1ed1c \u0111\u1ed9 t\u1ea3i trang.<\/span><\/p>\n<div id=\"attachment_27288\" style=\"width: 760px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-27288\" src=\"https:\/\/masterskills.org\/blog\/wp-content\/uploads\/\/12\/Masterskills-toi-uu-hoa-toc-do-tai-trang-e1691258192887.jpg\" alt=\"C\u00e1c nguy\u00ean nh\u00e2n \u1ea3nh h\u01b0\u1edfng t\u1edbi t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web\" width=\"750\" height=\"322\" title=\"Masterskills-toi-uu-hoa-toc-do-tai-trang-e1691258192887\"><\/p>\n<p class=\"wp-caption-text\">C\u00e1c nguy\u00ean nh\u00e2n \u1ea3nh h\u01b0\u1edfng t\u1edbi t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web<\/p>\n<\/div>\n<p><em><strong>Xem th\u00eam: <\/strong><\/em><\/p>\n<p><em><strong>T\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 t\u1ea3i trang \u2013 m\u1ed9t trong c\u00e1c vi\u1ec7c c\u1ea7n l\u00e0m khi website tr\u1edf th\u00e0nh k\u00eanh b\u00e1n h\u00e0ng<\/strong><\/em><\/p>\n<h2 id=\"1-su-co-tu-may-chu\"><b>S\u1ef1 c\u1ed1 t\u1eeb m\u00e1y ch\u1ee7<\/b><\/h2>\n<p style=\"text-align: justify\"><b><i>T\u00ecnh tr\u1ea1ng\/ bi\u1ec3u hi\u1ec7n l\u1ed7i:\u00a0<\/i><\/b><span style=\"font-weight: 400\">Khi b\u1ea1n truy c\u1eadp m\u1ed9t trang web, tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n s\u1ebd g\u1eedi m\u1ed9t t\u00edn hi\u1ec7u th\u00f4ng b\u00e1o \u0111\u1ebfn m\u00e1y ch\u1ee7, y\u00eau c\u1ea7u t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u v\u00e0 th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea3i trang web. N\u1ebfu m\u00e1y ch\u1ee7 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 \u201c\u0111\u00e1p l\u1ea1i t\u00edn hi\u1ec7u\u201d, vi\u1ec7c ph\u1ea3n h\u1ed3i s\u1ebd m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n. Ngay c\u1ea3 khi c\u00e1c ph\u1ea7n kh\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0ng hi\u1ec7u su\u1ea5t k\u00e9m c\u1ee7a m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web.\u00a0<\/span>Th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 v\u01b0\u1ee3t qu\u00e1 200 mili gi\u00e2y, c\u00f3 th\u1ec3 khi\u1ebfn truy c\u1eadp website\u00a0 b\u1ecb gi\u1ea3m.<\/p>\n<p style=\"text-align: justify\"><b><i>Nguy\u00ean nh\u00e2n:<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">C\u00e1c truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">C\u00f3 qu\u00e1 nhi\u1ec1u ph\u1ea7n kh\u00f4ng c\u1ea7n thi\u1ebft ho\u1eb7c d\u01b0 th\u1eeba m\u00e3 ngu\u1ed3n khi\u1ebfn tr\u00ec ho\u00e3n vi\u1ec7c \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">Thi\u1ebfu t\u00e0i nguy\u00ean ph\u1ea7n c\u1ee9ng c\u00f3 th\u1ec3 l\u00e0 do b\u1ed9 x\u1eed l\u00fd (CPU), b\u1ed9 nh\u1edb truy c\u1eadp ng\u1eabu nhi\u00ean (RAM)<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">B\u1ed9 l\u01b0u tr\u1eef c\u1ee7a m\u00e1y ch\u1ee7 kh\u00f4ng \u0111\u1ee7 kh\u1ea3 n\u0103ng \u0111\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c hi\u1ec7n t\u1ea1i<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">M\u00e1y ch\u1ee7 kh\u00f4ng c\u00f3 k\u1ebft n\u1ed1i Internet \u0111\u1ee7 nhanh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u truy c\u1eadp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/li>\n<\/ul>\n<p><b><i>C\u00e1ch kh\u1eafc ph\u1ee5c:\u00a0<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">L\u00fd t\u01b0\u1edfng nh\u1ea5t l\u00e0 ph\u1ea3i \u0111\u00e1p \u1ee9ng th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 d\u01b0\u1edbi 200 mili gi\u00e2y.<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">Ki\u1ec3m tra l\u1ea1i m\u00e3 ngu\u1ed3n v\u00e0 c\u00e1c truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o quy tr\u00ecnh l\u1eadp tr\u00ecnh lu\u00f4n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">C\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p b\u1ed9 l\u01b0u tr\u1eef c\u1ee7a m\u00e1y ch\u1ee7 ho\u1eb7c lo\u1ea1i b\u1ecf c\u00e1c t\u00e0i nguy\u00ean kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m m\u00e1y ch\u1ee7 tr\u1edf n\u00ean nh\u1eb9 nh\u00e0ng h\u01a1n. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap m\u00e1y ch\u1ee7 x\u1eed l\u00fd \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c nhi\u1ec1u h\u01a1n.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">C\u00e2n nh\u1eafc s\u1eed d\u1ee5ng th\u00eam c\u00e1c gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef m\u1edf r\u1ed9ng nh\u01b0 RAID ho\u1eb7c l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y.<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">N\u1ebfu t\u00ecnh tr\u1ea1ng k\u1ebft n\u1ed1i Internet l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ch\u1eadm tr\u1ec5, h\u00e3y h\u1ee3p t\u00e1c v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh v\u00e0 nhanh ch\u00f3ng.<\/span><\/li>\n<\/ul>\n<h2 id=\"2-thay-doi-thiet-ke-cau-truc-web\"><b>Thay \u0111\u1ed5i thi\u1ebft k\u1ebf, c\u1ea5u tr\u00fac web<\/b><\/h2>\n<p style=\"text-align: justify\"><b><i>T\u00ecnh tr\u1ea1ng\/ bi\u1ec3u hi\u1ec7n l\u1ed7i: <\/i><\/b><span style=\"font-weight: 400\">T\u1ed1c \u0111\u1ed9 t\u1ea3i trang ch\u1eadm, l\u01b0\u1ee3ng traffic gi\u1ea3m v\u00e0 c\u00e1c s\u1ed1 li\u1ec7u d\u1ef1 b\u00e1o kh\u00e1c c\u0169ng c\u00f3 xu h\u01b0\u1edbng gi\u1ea3m.<\/span><\/p>\n<p style=\"text-align: justify\"><i><span style=\"font-weight: 400\">\u00a0<\/span><\/i><b><i>Nguy\u00ean nh\u00e2n:\u00a0<\/i><\/b><\/p>\n<ul style=\"text-align: justify\">\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a nhi\u1ec1u th\u01b0 m\u1ee5c con trong chu\u1ed7i URL<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Thi\u1ebfu s\u01a1 \u0111\u1ed3 trang web<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">T\u1ed3n t\u1ea1i nhi\u1ec1u chuy\u1ec3n h\u01b0\u1edbng li\u00ean k\u1ebft: backlink, internalink.<\/span><\/li>\n<\/ul>\n<div id=\"attachment_27290\" style=\"width: 760px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-27290\" src=\"https:\/\/masterskills.org\/blog\/wp-content\/uploads\/\/12\/Masterskills-cau-truc-web-anh-huong-den-toc-do-tai-trang-e1691258510682.jpg\" alt=\"Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac web ph\u1ee9c t\u1ea1p \u1ea3nh h\u01b0\u1edbng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang\" width=\"750\" height=\"313\" title=\"Masterskills-cau-truc-web-anh-huong-den-toc-do-tai-trang-e1691258510682\"><\/p>\n<p class=\"wp-caption-text\">Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac web ph\u1ee9c t\u1ea1p \u1ea3nh h\u01b0\u1edbng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang<\/p>\n<\/div>\n<p style=\"text-align: justify\"><b><i>C\u00e1ch kh\u1eafc ph\u1ee5c:\u00a0<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">\u0110\u01a1n gi\u1ea3n h\u00f3a chu\u1ed7i URL, tr\u00e1nh vi\u1ec7c s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u k\u00fd t\u1ef1 g\u1ea1ch ch\u00e9o<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">Thi\u1ebft l\u1eadp s\u01a1 \u0111\u1ed3 trang web, c\u1ea5u tr\u00fac ch\u1ec9 m\u1ee5c c\u1ee5 th\u1ec3 gi\u00fap h\u1ed7 tr\u1ee3 m\u00e1y ch\u1ee7 t\u1ea3i trang nhanh h\u01a1n<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">H\u1ea1n ch\u1ebf s\u1ed1 l\u01b0\u1ee3ng li\u00ean k\u1ebft tr\u00ean trang web, t\u1eeb \u0111\u00f3 gi\u1ea3m thi\u1ec3u s\u1ef1 ph\u00e2n t\u00e1n t\u00e0i nguy\u00ean v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u1ed1t h\u01a1n cho vi\u1ec7c t\u00ecm ki\u1ebfm v\u00e0 hi\u1ec3n th\u1ecb n\u1ed9i dung quan tr\u1ecdng cho ng\u01b0\u1eddi d\u00f9ng.<\/span><\/li>\n<\/ul>\n<h2 id=\"3-thieu-cdn-mang-phan-phoi-noi-dung\"><b>Thi\u1ebfu CDN (m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung)<\/b><\/h2>\n<p style=\"text-align: justify\"><b><i>T\u00ecnh tr\u1ea1ng\/ bi\u1ec3u hi\u1ec7n l\u1ed7i: <\/i><\/b><span style=\"font-weight: 400\">Khi thi\u1ebfu CDN, ng\u01b0\u1eddi d\u00f9ng s\u1ebd c\u00f3 tr\u1ea3i nghi\u1ec7m truy c\u1eadp trang web ch\u1eadm h\u01a1n v\u00e0 kh\u00f4ng kh\u1ea3 d\u1ee5ng.<\/span><\/p>\n<p style=\"text-align: justify\"><b><i>Nguy\u00ean nh\u00e2n: <\/i><\/b><span style=\"font-weight: 400\">Ch\u1ee7 trang web kh\u00f4ng s\u1eed d\u1ee5ng CDN, \u0111i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t t\u1ea3i trang v\u00e0 g\u00e2y ra c\u1ea3n tr\u1edf trong vi\u1ec7c cung c\u1ea5p n\u1ed9i dung t\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<p style=\"text-align: justify\"><b><i>C\u00e1ch kh\u1eafc ph\u1ee5c:\u00a0<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">S\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 CDN nh\u01b0 Cloudflare ho\u1eb7c Akamai,\u2026<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">L\u01b0u tr\u1eef b\u1ea3n sao c\u1ee7a trang web tr\u00ean CDN gi\u00fap gi\u1ea3m th\u1eddi gian t\u1ea3i trang v\u00e0 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u<\/span><span style=\"font-weight: 400\">.<\/span><\/li>\n<\/ul>\n<h2 id=\"4-anh-huong-cua-javascript\"><b>\u1ea2nh h\u01b0\u1edfng c\u1ee7a JavaScript<\/b><\/h2>\n<p style=\"text-align: justify\"><b><i>T\u00ecnh tr\u1ea1ng\/ bi\u1ec3u hi\u1ec7n l\u1ed7i: <\/i><\/b><span style=\"font-weight: 400\">T\u1ea3i trang ch\u1eadm ho\u1eb7c l\u1ed7i trang web.<\/span><\/p>\n<p style=\"text-align: justify\"><b><i>Nguy\u00ean nh\u00e2n:<\/i><\/b><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<ul style=\"text-align: justify\">\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">M\u00e3 trang web qu\u00e1 c\u1ed3ng k\u1ec1nh, ch\u1ee9a c\u00e1c k\u00fd t\u1ef1 d\u01b0 th\u1eeba ho\u1eb7c ng\u1eaft d\u00f2ng kh\u00f4ng c\u1ea7n thi\u1ebft<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Kh\u00f4ng t\u1ed1i \u01b0u h\u00f3a JavaScript (m\u00e3 l\u00e0m cho trang web c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi ng\u01b0\u1eddi d\u00f9ng) c\u00f3 th\u1ec3 l\u00e0m cho qu\u00e1 tr\u00ecnh t\u1ea3i trang tr\u1edf n\u00ean ch\u1eadm h\u01a1n.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify\"><b><i>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">X\u00f3a c\u00e1c t\u1ec7p JavaScript b\u00ean ngo\u00e0i v\u00e0 thay v\u00e0o \u0111\u00f3 s\u1eed d\u1ee5ng JavaScript n\u1ed9i tuy\u1ebfn.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">\u0110\u1ec3 gi\u1ea3m qu\u00e1 tr\u00ecnh t\u1ea3i trang ch\u1eadm, h\u00e3y s\u1eed d\u1ee5ng t\u1ea3i kh\u00f4ng \u0111\u1ed3ng b\u1ed9 JavaScript v\u1edbi c\u00e1c ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a trang. Ngo\u00e0i ra, tr\u00ec ho\u00e3n vi\u1ec7c t\u1ea3i JavaScript cho \u0111\u1ebfn khi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a trang \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng.<\/span><\/li>\n<\/ul>\n<h2 id=\"5-css-khong-duoc-toi-uu-hoa\"><b>CSS kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u ho\u00e1<\/b><\/h2>\n<p style=\"text-align: justify\"><b><i>T\u00ecnh tr\u1ea1ng\/ bi\u1ec3u hi\u1ec7n l\u1ed7i:<\/i><\/b><span style=\"font-weight: 400\"> Gi\u1ed1ng nh\u01b0 JavaScript, CSS (m\u00e3 ch\u1ecbu tr\u00e1ch nhi\u1ec7m t\u1ea1o ki\u1ec3u cho website v\u00e0 c\u00e1c t\u00e0i li\u1ec7u HTML) c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh t\u1ea3i trang.<\/span><\/p>\n<p style=\"text-align: justify\"><b><i>Nguy\u00ean nh\u00e2n:<\/i><\/b><span style=\"font-weight: 400\">Kh\u00f4ng t\u1ed1i \u01b0u h\u00f3a CSS.<\/span><\/p>\n<p style=\"text-align: justify\"><b><i>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/i><\/b><span style=\"font-weight: 400\">H\u00e3y x\u00f3a c\u00e1c t\u1ec7p CSS b\u00ean ngo\u00e0i v\u00e0 thay th\u1ebf ch\u00fang b\u1eb1ng CSS n\u1ed9i tuy\u1ebfn ho\u1eb7c h\u1ee3p nh\u1ea5t ch\u00fang l\u1ea1i th\u00e0nh m\u1ed9t ho\u1eb7c m\u1ed9t s\u1ed1 t\u1ec7p.<\/span><\/p>\n<div id=\"attachment_27291\" style=\"width: 760px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-27291\" src=\"https:\/\/masterskills.org\/blog\/wp-content\/uploads\/\/12\/Masterskills-toi-uu-hoa-CSS-giup-nang-cao-toc-do-tai-trang-e1691259067836.png\" alt=\"T\u1ed1i \u01b0u h\u00f3a CSS gi\u00fap n\u00e2ng cao t\u1ed1c \u0111\u1ed9 t\u1ea3i trang\" width=\"750\" height=\"375\" title=\"Masterskills-toi-uu-hoa-CSS-giup-nang-cao-toc-do-tai-trang-e1691259067836\"><\/p>\n<p class=\"wp-caption-text\">T\u1ed1i \u01b0u h\u00f3a CSS gi\u00fap n\u00e2ng cao t\u1ed1c \u0111\u1ed9 t\u1ea3i trang<\/p>\n<\/div>\n<h2 style=\"text-align: justify\" id=\"6-su-dung-qua-nhieu-plugin-tien-ich-mo-rong-hoac-chuc-nang-bo-sung-cho-trang-web\"><b>S\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u Plugin (ti\u1ec7n \u00edch m\u1edf r\u1ed9ng ho\u1eb7c ch\u1ee9c n\u0103ng b\u1ed5 sung cho trang web)<\/b><\/h2>\n<p style=\"text-align: justify\"><b><i>T\u00ecnh tr\u1ea1ng\/ bi\u1ec3u hi\u1ec7n l\u1ed7i:<\/i><\/b><span style=\"font-weight: 400\"> Qu\u00e1 tr\u00ecnh t\u1ea3i trang ch\u1eadm.<\/span><\/p>\n<p style=\"text-align: justify\"><b><i>Nguy\u00ean nh\u00e2n:<\/i><\/b><span style=\"font-weight: 400\">S\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u Plugin l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh t\u1ea3i trang.<\/span><\/p>\n<p style=\"text-align: justify\"><b><i>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/i><\/b><b>\u00a0\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">\u00a0<\/span><span style=\"font-weight: 400\">Ti\u1ebfn h\u00e0nh ki\u1ec3m tra v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c plugin kh\u00f4ng s\u1eed d\u1ee5ng<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">Ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web: PageSpeed \u200b\u200bInsights v\u00e0 GTmetrix,\u2026<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify\" id=\"7-trang-web-khong-tuong-thich-voi-thiet-bi-di-dong\"><b>Trang web kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb di \u0111\u1ed9ng<\/b><\/h2>\n<p style=\"text-align: justify\"><b><i>T\u00ecnh tr\u1ea1ng\/ bi\u1ec3u hi\u1ec7n l\u1ed7i: <\/i><\/b><span style=\"font-weight: 400\">Trang web kh\u00f4ng hi\u1ec3n th\u1ecb \u0111\u1ea7y \u0111\u1ee7 n\u1ed9i dung tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng nh\u01b0 khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp qua tr\u00ecnh duy\u1ec7t tr\u00ean m\u00e1y t\u00ednh.<\/span><\/p>\n<p style=\"text-align: justify\"><i><span style=\"font-weight: 400\">\u00a0<\/span><\/i><b><i>Nguy\u00ean nh\u00e2n:<\/i><\/b><\/p>\n<ul style=\"text-align: justify\">\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Trang web kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng th\u00edch nghi v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Giao di\u1ec7n website tr\u00ean \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">C\u00e1c c\u1eeda s\u1ed5 chat hay pop-up c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t tr\u00ean c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng, g\u00e2y c\u1ea3n tr\u1edf cho tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify\"><b><i>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">X\u00e2y d\u1ef1ng v\u00e0 c\u1eadp nh\u1eadt trang web \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00edch h\u1ee3p kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi m\u1ecdi k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ecbnh d\u1ea1ng tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">Ki\u1ec3m tra m\u1ee9c \u0111\u1ed9 th\u00e2n thi\u1ec7n, t\u01b0\u01a1ng th\u00edch c\u1ee7a website v\u1edbi c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">Xem l\u1ea1i thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, \u0111\u1ea3m b\u1ea3o ph\u00f9 h\u1ee3p khi ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c.<\/span><\/li>\n<\/ul>\n<h2 id=\"8-van-de-bao-mat-anh-huong-toi-toc-do-tai-trang\"><b>V\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt \u1ea3nh h\u01b0\u1edfng t\u1edbi t\u1ed1c \u0111\u1ed9 t\u1ea3i trang<\/b><\/h2>\n<p style=\"text-align: justify\"><b><i>T\u00ecnh tr\u1ea1ng\/ bi\u1ec3u hi\u1ec7n l\u1ed7i:<\/i><\/b><span style=\"font-weight: 400\"> S\u1ef1 c\u1ed1 b\u1ea3o m\u1eadt kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang m\u00e0 c\u00f2n t\u00e1c \u0111\u1ed9ng l\u1edbn \u0111\u1ebfn nhi\u1ec1u kh\u00eda c\u1ea1nh kh\u00e1c c\u1ee7a trang web. Nguy c\u01a1 r\u1ea5t cao v\u1ec1 vi\u1ec7c th\u00f4ng tin c\u00e1 nh\u00e2n b\u1ecb \u0111\u00e1nh c\u1eafp, l\u00e2y nhi\u1ec5m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i ho\u1eb7c th\u01b0 r\u00e1c \u0111\u1ebfn thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<p style=\"text-align: justify\"><b><i>Nguy\u00ean nh\u00e2n:<\/i><\/b><span style=\"font-weight: 400\">S\u1ef1 t\u1ea5n c\u00f4ng t\u1eeb tin t\u1eb7c ho\u1eb7c doanh nghi\u1ec7p kh\u00f4ng \u01b0u ti\u00ean b\u1ea3o m\u1eadt trang web.<\/span><\/p>\n<div id=\"attachment_27292\" style=\"width: 760px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-27292\" src=\"https:\/\/masterskills.org\/blog\/wp-content\/uploads\/\/12\/Masterskills-bao-mat-webite-nang-cao-muc-do-tai-trang-e1691259169672.jpg\" alt=\"B\u1ea3o m\u1eadt website gi\u00fap n\u00e2ng cao m\u1ee9c \u0111\u1ed9 t\u1ea3i trang\" width=\"750\" height=\"453\" title=\"Masterskills-bao-mat-webite-nang-cao-muc-do-tai-trang-e1691259169672\"><\/p>\n<p class=\"wp-caption-text\">B\u1ea3o m\u1eadt website gi\u00fap n\u00e2ng cao m\u1ee9c \u0111\u1ed9 t\u1ea3i trang<\/p>\n<\/div>\n<p style=\"text-align: justify\"><b><i>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/i><\/b><b>\u00a0\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">N\u00e2ng cao b\u1ea3o m\u1eadt trang web, s\u1eed d\u1ee5ng th\u00eam c\u00e1c d\u1ecbch v\u1ee5 Cloudflare, SiteLock ho\u1eb7c Sucuri \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u00e2y ra c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 nhanh ch\u00f3ng gi\u1ea3i quy\u1ebft<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 c\u1eadp nh\u1eadt c\u01a1 s\u1edf d\u1eef li\u1ec7u, trang web<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">S\u1eed d\u1ee5ng HTTPS thay v\u00ec HTTP \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i gi\u1eefa trang web v\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec1u \u0111\u01b0\u1ee3c m\u00e3 ho\u00e1 an to\u00e0n<\/span><\/li>\n<li style=\"font-weight: 400;text-align: justify\"><span style=\"font-weight: 400\">Nh\u1eadn ch\u1ee9ng ch\u1ec9 SSL (ch\u1ee9ng nh\u1eadn x\u00e1c th\u1ef1c danh t\u00ednh c\u1ee7a trang web).<\/span><\/li>\n<\/ul>\n<h2 id=\"9-van-de-cap-nhat-anh-huong-toi-toc-do-tai-trang\"><b>V\u1ea5n \u0111\u1ec1 c\u1eadp nh\u1eadt\u00a0<\/b><b>\u1ea3nh h\u01b0\u1edfng t\u1edbi t\u1ed1c \u0111\u1ed9 t\u1ea3i trang<\/b><\/h2>\n<p style=\"text-align: justify\"><span style=\"font-weight: 400\">N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng WordPress ho\u1eb7c CMS (h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd n\u1ed9i dung) kh\u00e1c \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng trang web, th\u00ec vi\u1ec7c quan t\u00e2m \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 c\u1eadp nh\u1eadt l\u00e0 c\u1ea7n thi\u1ebft. B\u1edfi, khi th\u1ef1c hi\u1ec7n c\u1eadp nh\u1eadt, trang web c\u1ee7a b\u1ea1n s\u1ebd lu\u00f4n \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng tr\u00ean phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 trong trang web. T\u1eeb \u0111\u00f3, t\u1ed1c \u0111\u1ed9 t\u1ea3i trang hay hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a website c\u0169ng t\u1ed1t h\u01a1n. Tuy nhi\u00ean, h\u00e3y \u0111\u1ea3m b\u1ea3o sao l\u01b0u trang web tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 c\u1eadp nh\u1eadt.<\/span><\/p>\n<h2 id=\"10-dinh-kem-qua-nhieu-quang-cao\"><b>\u0110\u00ednh k\u00e8m qu\u00e1 nhi\u1ec1u qu\u1ea3ng c\u00e1o<\/b><\/h2>\n<p style=\"text-align: justify\"><span style=\"font-weight: 400\">M\u1eb7c d\u00f9 qu\u1ea3ng c\u00e1o l\u00e0 c\u00e1ch \u0111\u1ec3 c\u00f3 ngu\u1ed3n thu nh\u1eadp t\u1ed1t t\u1eeb nh\u1eefng trang web, th\u1ebf nh\u01b0ng ch\u00fang c\u0169ng c\u00f3 th\u1ec3 g\u00e2y tr\u1edf ng\u1ea1i cho t\u1ed1c \u0111\u1ed9 t\u1ea3i trang ho\u1eb7c khi\u1ebfn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u1ea5p. S\u1ed1 l\u01b0\u1ee3ng qu\u1ea3ng c\u00e1o t\u0103ng,\u00a0 nh\u1ea5t l\u00e0 qu\u1ea3ng c\u00e1o \u0111a ph\u01b0\u01a1ng ti\u1ec7n, c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c t\u0103ng th\u00eam c\u00e1c y\u00eau c\u1ea7u HTTP v\u00e0 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang. Nh\u1eefng qu\u1ea3ng c\u00e1o n\u00e0y ch\u1ed3ng ch\u00e9o v\u00e0 g\u00e2y tr\u1edf ng\u1ea1i cho trang web, th\u1eadm ch\u00ed t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng khi ph\u1ea3i ch\u1edd \u0111\u1ee3i l\u00e2u h\u01a1n.<\/span><\/p>\n<p style=\"text-align: justify\"><span style=\"font-weight: 400\">Ph\u00e2n t\u00edch v\u00e0 t\u00ecm nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 t\u1ea3i trang web c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 kh\u00f3 kh\u0103n ban \u0111\u1ea7u. Tuy nhi\u00ean, vi\u1ec7c n\u00e0y s\u1ebd \u0111\u00f3ng g\u00f3p m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t v\u00e0 duy tr\u00ec l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp trang web c\u1ee7a b\u1ea1n.<\/span><\/p>\n<p style=\"text-align: justify\">Xem th\u00eam:<\/p>\n<p style=\"text-align: justify\">C\u00e1ch c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng tr\u00ean website<\/p>\n<p style=\"text-align: justify\">K\u1ef9 thu\u1eadt t\u1ed1i \u01b0u SEO on page cho k\u1ebft qu\u1ea3 \u1ea5n t\u01b0\u1ee3ng<\/p>\n<p style=\"text-align: justify\">Xu h\u01b0\u1edbng SEO n\u0103m  b\u1ea1n c\u1ea7n bi\u1ebft \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng ph\u00e1t tri\u1ec3n website<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p style=\"text-align: justify\"><span style=\"font-weight: 400\">C\u00e1c nghi\u00ean c\u1ee9u t\u1eeb Neilpatel cho th\u1ea5y, t\u1ed1c \u0111\u1ed9 t\u1ea3i trang ch\u1eadm c\u00f3 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c thi\u1ec7t h\u1ea1i \u0111\u00e1ng k\u1ec3 kh\u00e1c \u0111\u1ed1i v\u1edbi doanh nghi\u1ec7p:\u00a0<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[191],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/53546"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=53546"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/53546\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=53546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=53546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=53546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}