{"id":11801,"date":"2022-01-17T14:21:00","date_gmt":"2022-01-17T07:21:00","guid":{"rendered":"https:\/\/www.ducanhplus.com\/?p=11801"},"modified":"2023-11-24T20:28:17","modified_gmt":"2023-11-24T13:28:17","slug":"giam-thoi-gian-phan-hoi-cua-may-chu","status":"publish","type":"post","link":"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/","title":{"rendered":"Gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 web (TTFB) nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_60 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6577d65e9b7f1\" ><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6577d65e9b7f1\"  type=\"checkbox\" id=\"item-6577d65e9b7f1\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#1_Thoi_gian_phan_hoi_cua_may_chu_la_gi\" title=\"#1. Th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 l\u00e0 g\u00ec?\">#1. Th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#2_Lam_the_nao_de_cai_thien_thoi_gian_phan_hoi_cua_may_chu\" title=\"#2. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7?\">#2. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#3_Cac_yeu_to_tac_dong_den_thoi_gian_phan_hoi_may_chu\" title=\"#3. C\u00e1c y\u1ebfu t\u1ed1 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7?\">#3. C\u00e1c y\u1ebfu t\u1ed1 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#4_Luu_luong_truy_cap_website\" title=\"#4. L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp website\">#4. L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp website<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#5_Luu_luong_truy_cap_anh_huong_den_thoi_gian_phan_hoi_may_chu_nhu_the_nao\" title=\"#5. L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7 nh\u01b0 th\u1ebf n\u00e0o?\">#5. L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7 nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#6_Su_dung_tai_nguyen_trang_web\" title=\"#6. S\u1eed d\u1ee5ng t\u00e0i nguy\u00ean trang web\">#6. S\u1eed d\u1ee5ng t\u00e0i nguy\u00ean trang web<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#7_Gia_tri_cua_viec_su_dung_it_nguon_tai_nguyen_cho_moi_lan_xem_trang\" title=\"#7. Gi\u00e1 tr\u1ecb c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u00edt ngu\u1ed3n t\u00e0i nguy\u00ean cho m\u1ed7i l\u1ea7n xem trang\">#7. Gi\u00e1 tr\u1ecb c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u00edt ngu\u1ed3n t\u00e0i nguy\u00ean cho m\u1ed7i l\u1ea7n xem trang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#8_Lam_the_nao_de_giam_luong_tai_nguyen_trang_su_dung\" title=\"#8. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3m l\u01b0\u1ee3ng t\u00e0i nguy\u00ean trang s\u1eed d\u1ee5ng\">#8. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3m l\u01b0\u1ee3ng t\u00e0i nguy\u00ean trang s\u1eed d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#9_Web_hosting\" title=\"#9. Web hosting\">#9. Web hosting<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#10_WordPress_hosting\" title=\"#10. WordPress hosting\">#10. WordPress hosting<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#11_Share_hosting\" title=\"#11. Share hosting\">#11. Share hosting<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#12_VPS_hosting\" title=\"#12. VPS hosting\">#12. VPS hosting<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#13_May_chu_chuyen_dung_Dedicated_Server\" title=\"#13. M\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng \/ Dedicated Server\">#13. M\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng \/ Dedicated Server<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#14_Cloud_server_May_chu_dam_may\" title=\"#14. Cloud server \/ M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y\">#14. Cloud server \/ M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#15_Mang_phan_phoi_noi_dung_CDN\" title=\"#15. M\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung \/ CDN\">#15. M\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung \/ CDN<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#16_WordPress_PHP_su_dung\" title=\"#16. WordPress \/ PHP s\u1eed d\u1ee5ng\">#16. WordPress \/ PHP s\u1eed d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#17_Thoi_gian_cho_byte_dau_tien_TTFB_Time_to_first_byte\" title=\"#17. Th\u1eddi gian cho byte \u0111\u1ea7u ti\u00ean \/ TTFB \/ Time to first byte\">#17. Th\u1eddi gian cho byte \u0111\u1ea7u ti\u00ean \/ TTFB \/ Time to first byte<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#18_Caching\" title=\"#18. Caching\">#18. Caching<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#19_Lua_chon_va_Cau_hinh_phan_mem_may_chu_web\" title=\"#19. L\u1ef1a ch\u1ecdn v\u00e0 C\u1ea5u h\u00ecnh ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 web\">#19. L\u1ef1a ch\u1ecdn v\u00e0 C\u1ea5u h\u00ecnh ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 web<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#20_Apache\" title=\"#20. Apache\">#20. Apache<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#21_Nginx\" title=\"#21. Nginx\">#21. Nginx<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#22_Litespeed\" title=\"#22. Litespeed\">#22. Litespeed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#23_Toi_co_the_su_dung_dieu_nay_the_nao_de_cai_thien_thoi_gian_phan_hoi_may_chu\" title=\"#23. T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111i\u1ec1u n\u00e0y th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7?\">#23. T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111i\u1ec1u n\u00e0y th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/#24_Nen_hoc_cach_su_dung_may_chu_nao\" title=\"#24. N\u00ean h\u1ecdc c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 n\u00e0o?\">#24. N\u00ean h\u1ecdc c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 n\u00e0o?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Thoi_gian_phan_hoi_cua_may_chu_la_gi\"><\/span>#1. Th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul>\n<li>Th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 (server response time) l\u00e0 l\u01b0\u1ee3ng th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 m\u00e1y ch\u1ee7 web ph\u1ea3n h\u1ed3i y\u00eau c\u1ea7u (request) t\u1eeb tr\u00ecnh duy\u1ec7t.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/dinh-nghia-thoi-gian-phan-hoi.png\" alt=\"th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7\" class=\"wp-image-11802\"\/><\/figure><\/div>\n\n\n<p>Kh\u00f4ng th\u00e0nh v\u1ea5n \u0111\u1ec1 trang web c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c <a href=\"https:\/\/kiencang.net\/tang-toc-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9<\/a> nh\u01b0 th\u1ebf n\u00e0o, n\u1ebfu m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n ph\u1ea3n h\u1ed3i ch\u1eadm th\u00ec trang web c\u1ee7a b\u1ea1n s\u1ebd hi\u1ec3n th\u1ecb ch\u1eadm.<\/p>\n\n\n\n<p>Google n\u00f3i r\u1eb1ng: B\u1ea1n c\u1ea7n ph\u1ea3i gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 xu\u1ed1ng d\u01b0\u1edbi 200ms (0,2 gi\u00e2y). Xem th\u00eam <a href=\"https:\/\/kiencang.net\/tang-toc-web-pagespeed-insights\/\" target=\"_blank\" rel=\"noreferrer noopener\">h\u01b0\u1edbng d\u1eabn t\u0103ng t\u1ed1c website theo Google Speed Insights<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Lam_the_nao_de_cai_thien_thoi_gian_phan_hoi_cua_may_chu\"><\/span>#2. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u00f3 hai c\u00e1ch c\u01a1 b\u1ea3n:<\/p>\n\n\n\n<ul>\n<li>H\u1ecdc h\u1ecfi &#8211; \u0111\u1ec3 s\u1eed d\u1ee5ng hosting c\u1ee7a b\u1ea1n hi\u1ec7u qu\u1ea3 h\u01a1n (h\u00e3y ti\u1ebfp t\u1ee5c \u0111\u1ecdc b\u00e0i n\u00e0y!);<\/li>\n\n\n\n<li>Chi ti\u1ec1n &#8211; chi tr\u1ea3 nhi\u1ec1u h\u01a1n cho hosting &amp; ph\u1ea7n c\u1ee9ng.<\/li>\n<\/ul>\n\n\n\n<p>B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111i\u1ec1u g\u00ec s\u1ebd t\u1ed1t nh\u1ea5t trong t\u00ecnh hu\u1ed1ng c\u1ee7a b\u1ea1n. C\u0169ng nh\u01b0 m\u1ecdi th\u1ee9 kh\u00e1c v\u1edbi ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb web, \u0111\u00e2y l\u00e0 quy\u1ebft \u0111\u1ecbnh gi\u1eefa th\u1eddi gian &amp; ti\u1ec1n b\u1ea1c.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Cac_yeu_to_tac_dong_den_thoi_gian_phan_hoi_may_chu\"><\/span>#3. C\u00e1c y\u1ebfu t\u1ed1 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u00f3 b\u1ed1n y\u1ebfu t\u1ed1 ch\u00ednh k\u1ebft h\u1ee3p v\u1edbi nhau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n:<\/p>\n\n\n\n<ul>\n<li><strong>L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp web<\/strong> &#8211; C\u00e0ng nhi\u1ec1u truy c\u1eadp, c\u00e0ng nhi\u1ec1u v\u1ea5n \u0111\u1ec1;<\/li>\n\n\n\n<li><strong>T\u00e0i nguy\u00ean website s\u1eed d\u1ee5ng<\/strong> &#8211; N\u1ebfu m\u1ed7i trang web c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng \u00edt t\u00e0i nguy\u00ean h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7 v\u00e0 kh\u00f4ng t\u1ed1n k\u00e9m ti\u1ec1n c\u1ee7a;<\/li>\n\n\n\n<li><strong>Ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 web<\/strong> &#8211; N\u1ebfu b\u1ea1n thay \u0111\u1ed5i ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 web ho\u1eb7c ch\u1ec9nh s\u1eeda c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7 m\u00e0 kh\u00f4ng t\u1ed1n k\u00e9m ti\u1ec1n c\u1ee7a;<\/li>\n\n\n\n<li><strong>Web hosting<\/strong> &#8211; N\u1ebfu b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a web hosting b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7 nh\u01b0ng l\u1ea7n n\u00e0y b\u1ea1n s\u1ebd ph\u1ea3i chi th\u00eam ti\u1ec1n!<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Luu_luong_truy_cap_website\"><\/span>#4. L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp website<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/luu-luong-truy-cap.png\" alt=\"l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp website\" class=\"wp-image-11803\"\/><\/figure><\/div>\n\n\n<p>Khi m\u1ed9t trang web c\u00f3 nhi\u1ec1u l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u01a1n, n\u00f3 s\u1eed d\u1ee5ng nhi\u1ec1u t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7 h\u01a1n. M\u1ed9t trang web khi c\u00f3 \u00edt truy c\u1eadp c\u00f3 th\u1ec3 l\u01b0\u1edbt nhanh ch\u00f3ng, nh\u1eb9 nh\u00e0ng, nh\u01b0ng khi l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u0103ng l\u00ean n\u00f3 c\u00f3 th\u1ec3 tr\u1edf n\u00ean ch\u1eadm ch\u1ea1p, \u00ec \u1ea1ch.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Luu_luong_truy_cap_anh_huong_den_thoi_gian_phan_hoi_may_chu_nhu_the_nao\"><\/span>#5. L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7 nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Gi\u1ed1ng nh\u01b0 c\u1eeda h\u00e0ng b\u00e1n \u0111\u1ed3 \u0103n, m\u1ed9t m\u00e1y ch\u1ee7 web ch\u1ec9 c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 ng\u01b0\u1eddi nh\u1ea5t \u0111\u1ecbnh t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m. Th\u1eddi gian ph\u1ee5c v\u1ee5 cho m\u1ed7i ng\u01b0\u1eddi c\u00e0ng d\u00e0i, c\u00e0ng c\u00f3 \u00edt ng\u01b0\u1eddi \u0111\u01b0\u1ee3c ph\u1ee5c v\u1ee5. <\/p>\n\n\n\n<p>C\u00e0ng nhi\u1ec1u ngu\u1ed3n t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ph\u1ee5c v\u1ee5 m\u1ecdi ng\u01b0\u1eddi th\u00ec s\u1ebd c\u00f3 c\u00e0ng \u00edt t\u00e0i nguy\u00ean cho nh\u1eefng th\u1ee9 h\u1ed7 tr\u1ee3 \u0111\u1eb1ng sau nh\u01b0 PHP ho\u1eb7c nh\u1eefng th\u1ee9 kh\u00e1c c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ec3 ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p>Trong v\u1ea5n \u0111\u1ec1 c\u1eeda h\u00e0ng \u0103n, n\u1ebfu c\u00f3 c\u00e0ng nhi\u1ec1u nh\u00e2n vi\u00ean \u0111\u1ee9ng \u1edf qu\u1ea7y \u0111\u1ec3 nh\u1eadn \u0111\u01a1n h\u00e0ng th\u00ec s\u1ebd c\u00e0ng c\u00f3 \u00edt ng\u01b0\u1eddi t\u01b0\u01a1ng \u1ee9ng \u1edf b\u1ebfp \u0111\u1ec3 n\u1ea5u n\u0103n.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Su_dung_tai_nguyen_trang_web\"><\/span>#6. S\u1eed d\u1ee5ng t\u00e0i nguy\u00ean trang web<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/bo-nho-dem-trinh-duyet.png\" alt=\"b\u1ed9 nh\u1edb \u0111\u1ec7m tr\u00ecnh duy\u1ec7t\" class=\"wp-image-11684\"\/><\/figure><\/div>\n\n\n<p>T\u1eebng th\u1ee9 m\u00e0 trang web c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec3n th\u1ecb s\u1ebd b\u1ed5 sung th\u00eam \u00edt nhi\u1ec1u g\u00e1nh n\u1eb7ng cho m\u00e1y ch\u1ee7 \u0111ang d\u00f9ng. Trung b\u00ecnh m\u1ed9t theme WordPress c\u00f3 kh\u1ea3 n\u0103ng s\u1ebd t\u1ea3i m\u1ed9t s\u1ed1 stylesheet (CSS), v\u00e0i \u0111o\u1ea1n JavaScript v\u00e0 c\u00e1c t\u00e0i nguy\u00ean kh\u00e1c t\u1eeb m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n nh\u01b0 <a href=\"https:\/\/kiencang.net\/toi-uu-hoa-toc-do-tai-anh\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u1ea3nh ch\u1eb3ng h\u1ea1n<\/a>.<\/p>\n\n\n\n<p>\u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 m\u1ed7i l\u01b0\u1ee3t truy c\u1eadp website b\u1ea1n c\u00f3 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 web h\u00e0ng ch\u1ee5c l\u1ea7n. \u0110i\u1ec1u \u0111\u00f3 \u0111\u01b0\u1ee3c c\u1ed9ng d\u1ed3n l\u1ea1i.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Gia_tri_cua_viec_su_dung_it_nguon_tai_nguyen_cho_moi_lan_xem_trang\"><\/span>#7. Gi\u00e1 tr\u1ecb c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u00edt ngu\u1ed3n t\u00e0i nguy\u00ean cho m\u1ed7i l\u1ea7n xem trang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>B\u00e2y gi\u1edd t\u00f4i s\u1ebd \u0111\u01b0a ra m\u1ed9t v\u00ed d\u1ee5 \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a \u0111i r\u1ea5t nhi\u1ec1u. Gi\u1ea3 d\u1ee5 m\u1ed9t m\u00e1y ch\u1ee7 web c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd ch\u00ednh x\u00e1c 100 y\u00eau c\u1ea7u m\u1ed7i gi\u00e2y. Trong m\u1ed9t gi\u00e2y b\u1ea1n c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5&#8230;<\/p>\n\n\n\n<ul>\n<li>4 ng\u01b0\u1eddi gh\u00e9 th\u0103m trang, m\u1ed7i ng\u01b0\u1eddi s\u1eed d\u1ee5ng 25 t\u00e0i nguy\u00ean;<\/li>\n\n\n\n<li>10 ng\u01b0\u1eddi gh\u00e9 th\u0103m trang, m\u1ed7i ng\u01b0\u1eddi s\u1eed d\u1ee5ng 10 t\u00e0i nguy\u00ean;<\/li>\n\n\n\n<li>25 ng\u01b0\u1eddi gh\u00e9 th\u0103m trang, m\u1ed7i ng\u01b0\u1eddi s\u1eed d\u1ee5ng 4 t\u00e0i nguy\u00ean;<\/li>\n\n\n\n<li>100 ng\u01b0\u1eddi gh\u00e9 th\u0103m trang kh\u00f4ng s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean b\u1ed5 sung.<\/li>\n<\/ul>\n\n\n\n<p>Trong v\u00ed d\u1ee5 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a \u0111i r\u1ea5t nhi\u1ec1u n\u00e0y, ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb web s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean trang m\u1ed9t c\u00e1ch kh\u00f4n ngoan c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n s\u1ee9c ch\u1ee9a c\u1ee7a m\u00e1y ch\u1ee7 h\u01a1n r\u1ea5t nhi\u1ec1u. Kh\u00f4ng nh\u1eefng m\u00e1y ch\u1ee7 web c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c v\u1ee5 \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n, n\u00f3 c\u00f2n ph\u1ea3n h\u1ed3i nhanh h\u01a1n, b\u1edfi v\u00ec y\u00eau c\u1ea7u t\u1ea3i c\u1ee7a n\u00f3 \u0111\u00e3 gi\u1ea3m xu\u1ed1ng.<\/p>\n\n\n\n<p>\u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c c\u00f3 bao nhi\u00eau y\u00eau c\u1ea7u m\u00e0 trang c\u1ee7a b\u1ea1n t\u1ea1o ra, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ph\u00e2n t\u00edch t\u1ed1c \u0111\u1ed9 c\u00f3 r\u1ea5t nhi\u1ec1u tr\u00ean m\u1ea1ng internet (Google PageSpeed Insights ch\u1ec9 l\u00e0 m\u1ed9t trong s\u1ed1 \u0111\u00f3) n\u00f3 s\u1ebd cho b\u1ea1n bi\u1ebft c\u00f3 bao nhi\u00eau ngu\u1ed3n t\u00e0i nguy\u00ean trang s\u1eed d\u1ee5ng m\u1ed7i khi n\u00f3 \u0111\u01b0\u1ee3c t\u1ea3i v\u1ec1.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_Lam_the_nao_de_giam_luong_tai_nguyen_trang_su_dung\"><\/span>#8. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3m l\u01b0\u1ee3ng t\u00e0i nguy\u00ean trang s\u1eed d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/giam-tai-nguyen.png\" alt=\"gi\u1ea3m l\u01b0\u1ee3ng t\u00e0i nguy\u00ean trang s\u1eed d\u1ee5ng\" class=\"wp-image-11804\"\/><\/figure><\/div>\n\n\n<p>Trang c\u1ee7a b\u1ea1n c\u00e0ng s\u1eed d\u1ee5ng \u00edt t\u00e0i nguy\u00ean nh\u01b0 css, javascript, v\u00e2n v\u00e2n n\u00f3 c\u00e0ng t\u1ea3i nhanh h\u01a1n v\u00e0 l\u00e0m gi\u1ea3m c\u0103ng th\u1eb3ng cho m\u00e1y ch\u1ee7 web.<\/p>\n\n\n\n<ul>\n<li><strong>K\u1ebft h\u1ee3p c\u00e1c file CSS ngo\u00e0i<\/strong> &#8211; Nhi\u1ec1u theme v\u00e0 c\u00e1c thi\u1ebft k\u1ebf kh\u00e1c chia t\u00e1ch CSS th\u00e0nh nhi\u1ec1u file kh\u00e1c nhau, nh\u01b0ng t\u1ea5t c\u1ea3 CSS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00e0nh m\u1ed9t file, nh\u1edd th\u1ebf trang s\u1ebd g\u1ecdi \u00edt t\u00e0i nguy\u00ean h\u01a1n (hi\u1ec7n \u0111\u00e2y kh\u00f4ng c\u00f2n l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p trong nhi\u1ec1u website v\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a http\/2. <a href=\"https:\/\/kiencang.net\/huong-dan-plugin-flying-press\/\" target=\"_blank\" rel=\"noreferrer noopener\">Plugin cache r\u1ea5t m\u1ea1nh l\u00e0 FlyingPress<\/a> th\u1eadm ch\u00ed kh\u00f4ng thi\u1ebft k\u1ebf t\u00ednh n\u0103ng g\u1ed9p CSS.);<\/li>\n\n\n\n<li><strong>K\u1ebft h\u1ee3p c\u00e1c file Javascript ngo\u00e0i <\/strong>&#8211; C\u0169ng gi\u1ed1ng nh\u01b0 CSS, c\u00e1c file JavaScript trang b\u1ea1n s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t h\u1ebft v\u00e0o trong html ho\u1eb7c trong m\u1ed9t file k\u1ebft h\u1ee3p b\u00ean ngo\u00e0i. Nh\u01b0ng th\u01b0\u1eddng th\u00ec ch\u00fang l\u1ea1i \u0111\u01b0\u1ee3c chia t\u00e1ch v\u00e0 \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c l\u1ea7n g\u1ecdi t\u1edbi m\u00e1y ch\u1ee7 l\u00e3ng ph\u00ed (t\u01b0\u01a1ng t\u1ef1 g\u1ed9p CSS, l\u1ef1a ch\u1ecdn n\u00e0y kh\u00f4ng c\u00f2n l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c);<\/li>\n\n\n\n<li><strong>T\u1ea3i l\u01b0\u1eddi \/ <a href=\"https:\/\/kiencang.net\/tri-hoan-tai-anh\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tr\u00ec ho\u00e3n t\u1ea3i \u1ea3nh<\/a><\/strong> &#8211; Tr\u00ec ho\u00e3n t\u1ea3i \u1ea3nh (lazy load) l\u00e0m trang web c\u1ee7a b\u1ea1n hi\u1ec3n th\u1ecb nhanh h\u01a1n do kh\u00f4ng ph\u1ea3i t\u1ed1n th\u1eddi gian g\u1ecdi v\u00e0 t\u1ea3i xu\u1ed1ng t\u1eebng b\u1ee9c \u1ea3nh tr\u01b0\u1edbc khi hi\u1ec3n th\u1ecb trang.<\/li>\n\n\n\n<li><a href=\"https:\/\/kiencang.net\/noi-tuyen-cac-css-nho\/\" target=\"_blank\" rel=\"noreferrer noopener\">N\u1ed9i tuy\u1ebfn c\u00e1c CSS nh\u1ecf<\/a> v\u00e0 <a href=\"https:\/\/kiencang.net\/noi-tuyen-doan-ma-javascript-nho\/\" target=\"_blank\" rel=\"noreferrer noopener\">JavaScript nh\u1ecf<\/a> &#8211; Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n th\u1eadm ch\u00ed kh\u00f4ng c\u1ea7n c\u00f3 CSS v\u00e0 Javascript \u1edf file b\u00ean ngo\u00e0i l\u00e0m g\u00ec. N\u1ebfu b\u1ea1n th\u00eam ch\u00fang v\u00e0o trong ch\u00ednh file HTML, th\u00ec b\u1ea1n \u0111\u00e3 gi\u1ea3m \u0111\u01b0\u1ee3c nhi\u1ec1u l\u1ea7n g\u1ecdi r\u1ed3i. T\u00f4i c\u00f3 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1ch l\u00e0m \u0111i\u1ec1u n\u00e0y v\u1edbi CSS v\u00e0 Javascript \u1edf c\u00e1c b\u00e0i t\u01b0\u01a1ng \u1ee9ng trong link v\u1eeba d\u1eabn \u1edf tr\u00ean.<\/li>\n\n\n\n<li><strong>S\u1eed d\u1ee5ng keep-alive m\u1ed9t c\u00e1ch kh\u00f4n ngoan<\/strong> &#8211; \u0110\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n bi\u1ebft m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n \u0111ang s\u1eed d\u1ee5ng keep-alive nh\u01b0 th\u1ebf n\u00e0o, v\u00ec n\u00f3 c\u00f3 th\u1ec3 th\u1ef1c s\u1ef1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u.<\/li>\n<\/ul>\n\n\n\n<p>Tu\u00e2n th\u1ee7 c\u00e1c th\u1ef1c h\u00e0nh \u0111\u00fang \u0111\u1ec3 <a href=\"https:\/\/kiencang.net\/tang-toc-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u0103ng t\u1ed1c \u0111\u1ed9 website<\/a>&nbsp;s\u1ebd gi\u00fap b\u1ea1n gia t\u0103ng s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi m\u00e0 m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5. Gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng c\u00e1c file m\u1ed7i trang c\u1ea7n g\u1ecdi s\u1ebd gi\u00fap gi\u1ea3m g\u00e1nh n\u1eb7ng c\u00f4ng vi\u1ec7c m\u00e0 m\u00e1y ch\u1ee7 c\u1ea7n l\u00e0m.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"9_Web_hosting\"><\/span>#9. Web hosting<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/may-chu-web.png\" alt=\"m\u00e1y ch\u1ee7 web\" class=\"wp-image-11805\"\/><\/figure><\/div>\n\n\n<p>C\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n c\u00f3 m\u00e1y ch\u1ee7 web th\u00edch h\u1ee3p cho nhi\u1ec7m v\u1ee5. B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean c\u1ea7n ch\u1eafc ch\u1eafn l\u00e0 b\u1ea1n kh\u00f4ng l\u00e0m c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean c\u1ee7a m\u00ecnh qu\u00e1 m\u1ecfng manh.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n gi\u1ed1ng t\u00f4i, b\u1ea1n c\u0169ng s\u1ebd b\u1eaft \u0111\u1ea7u mua m\u1ed9t hosting r\u1ebb nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n\n\n\n<p>N\u1ebfu \u0111\u00fang nh\u01b0 v\u1eady, trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao h\u01a1n b\u1ea1n s\u1ebd ph\u1ea3i n\u00e2ng c\u1ea5p hosting c\u1ee7a m\u00ecnh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 suy ngh\u0129 v\u00e0 g\u1ee3i \u00fd t\u1ed5ng quan c\u1ee7a t\u00f4i v\u1ec1 v\u1ea5n \u0111\u1ec1 <a href=\"https:\/\/kiencang.net\/mua-hosting-cho-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">l\u1ef1a ch\u1ecdn hosting<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"10_WordPress_hosting\"><\/span>#10. WordPress hosting<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>S\u1ef1 th\u1eadt l\u00e0 n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress s\u1ebd l\u00e0 kh\u00f4n ngoan n\u1ebfu b\u1ea1n mua hosting chuy\u00ean cho WordPress. Hosting ki\u1ec3u n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng hay \u0111i k\u00e8m v\u1edbi WordPress v\u00e0 r\u1eafc r\u1ed1i li\u00ean quan \u0111\u1ebfn n\u1ed9i dung \u0111\u1ed9ng. M\u1ed9t host WordPress t\u1ed1t th\u01b0\u1eddng c\u00f3 gi\u00e1 kh\u1edfi \u0111i\u1ec3m t\u1eeb 20 \u0111\u1ebfn 30 \u0111\u00f4 la m\u1ed9t th\u00e1ng (qu\u1ea3 l\u00e0 ch\u1eb3ng r\u1ebb ch\u00fat n\u00e0o).<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/wpengine.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">WP Engine<\/a> (g\u1ee3i \u00fd c\u1ee7a Varvy);<\/li>\n\n\n\n<li><a href=\"https:\/\/kiencang.net\/gioi-thieu-closte\/\" target=\"_blank\" rel=\"noreferrer noopener\">Closte<\/a> (g\u1ee3i \u00fd c\u1ee7a Ki\u1ebfn c\u00e0ng);<\/li>\n\n\n\n<li><a href=\"https:\/\/rocket.net\/\" target=\"_blank\" rel=\"noreferrer noopener\">Rocket.net<\/a> (g\u1ee3i \u00fd c\u1ee7a Ki\u1ebfn c\u00e0ng)<\/li>\n\n\n\n<li><a href=\"https:\/\/www.dreamhost.com\/wordpress\/managed-wp-hosting\/\" target=\"_blank\" rel=\"noreferrer noopener\">Dreampress<\/a> (Deamhost\/g\u1ee3i \u00fd c\u1ee7a Ki\u1ebfn c\u00e0ng);<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_Share_hosting\"><\/span>#11. Share hosting<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/kiencang.net\/shared-hosting-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Share hosting<\/a> l\u00e0 l\u1ef1a ch\u1ecdn c\u00f3 t\u00ednh kinh t\u1ebf cho ng\u01b0\u1eddi m\u1edbi. Nh\u00ecn chung t\u00f4i ngh\u0129 r\u1eb1ng share host t\u1ed1t s\u1ebd c\u00f3 gi\u00e1 quanh m\u1ed1c 5$ m\u1ed9t th\u00e1ng. B\u1ea1n c\u00f3 th\u1ec3 c\u00f3 g\u00f3i hosting r\u1ebb h\u01a1n, nh\u01b0ng h\u00e3y c\u1ea9n th\u1eadn v\u1edbi nh\u1eefng l\u1eddi qu\u1ea3ng c\u00e1o ki\u1ec3u nh\u01b0 &#8220;hosting 99 cent&#8221; ho\u1eb7c \u0111i\u1ec1u g\u00ec \u0111\u00f3 t\u01b0\u01a1ng t\u1ef1 tr\u1eeb khi n\u00f3 l\u00e0 m\u1ed9t giao d\u1ecbch c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<p>M\u1ed9t c\u00f4ng ty cung c\u1ea5p d\u1ecbch v\u1ee5 share host c\u00f3 th\u1ec3 tin c\u1eady \u0111\u01b0\u1ee3c c\u1ea7n ph\u1ea3i c\u00f3 m\u1eb7t trong th\u1ecb tr\u01b0\u1eddng v\u00e0i n\u0103m r\u1ed3i v\u00e0 ph\u1ea3i c\u00f3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n gi\u00fap \u0111\u1ee1. M\u1ed9t v\u00e0i c\u00f4ng ty b\u00e1n share host m\u00e0 t\u00f4i tin c\u1eady l\u00e0&#8230;<\/p>\n\n\n\n<ul>\n<li><strong>Bluehost<\/strong> &#8211; T\u00f4i t\u1eebng s\u1eed d\u1ee5ng Bluehost nhi\u1ec1u n\u0103m r\u1ed3i (trong th\u1ef1c t\u1ebf ch\u00ednh website n\u00e0y l\u00fac b\u1eaft \u0111\u1ea7u &#8220;l\u00ean s\u00f3ng&#8221; n\u0103m 2006, t\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng g\u00f3i share host c\u1ee7a Bluehost cho n\u00f3) &#8211; \u00fd l\u00e0 website Varvy, website g\u1ed1c c\u1ee7a b\u00e0i ti\u1ebfng Anh n\u00e0y.<\/li>\n\n\n\n<li><strong>Namecheap shared hosting<\/strong>, <strong>Dreamhost<\/strong> v\u00e0 <strong>Hawk Host<\/strong> l\u00e0 m\u1ed9t s\u1ed1 c\u00f4ng ty host kh\u00e1c t\u00f4i th\u1ea5y ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n v\u00e0 gi\u00e1 h\u1ee3p l\u00fd \/ g\u1ee3i \u00fd c\u1ee7a Ki\u1ebfn c\u00e0ng.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"12_VPS_hosting\"><\/span>#12. VPS hosting<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/kiencang.net\/vps-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Virtual Private Server \/ M\u00e1y ch\u1ee7 \u1ea3o ri\u00eang, vi\u1ebft t\u1eaft l\u00e0 VPS<\/a> l\u00e0 b\u01b0\u1edbc k\u1ebf ti\u1ebfp sau khi b\u1ea1n b\u01b0\u1edbc ra kh\u1ecfi th\u1ebf gi\u1edbi share hosting. N\u00f3 c\u00f3 th\u1ec3 y\u00eau c\u1ea7u nhi\u1ec1u ki\u1ebfn th\u1ee9c, hi\u1ec3u bi\u1ebft h\u01a1n n\u1ebfu b\u1ea1n d\u00f9ng g\u00f3i VPS ti\u1ebft ki\u1ec7m, kinh t\u1ebf ho\u1eb7c b\u1ea1n c\u1ea7n chi ph\u00ed nhi\u1ec1u h\u01a1n \u0111\u1ec3 tr\u1ea3 cho g\u00f3i &#8220;VPS \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd\/Managed VPS host&#8221;. <\/p>\n\n\n\n<p>Gi\u00e1 c\u1ee7a VPS giao \u0111\u1ed9ng trong kho\u1ea3ng t\u1eeb 5 \u0111\u1ebfn 50 \u0111\u00f4 la m\u1ed9t th\u00e1ng cho d\u1ecbch v\u1ee5 th\u00f4ng th\u01b0\u1eddng, nhi\u1ec1u h\u01a1n n\u1ebfu b\u1ea1n c\u1ea7n nhi\u1ec1u t\u00ednh n\u0103ng h\u01a1n.<\/p>\n\n\n\n<ul>\n<li><strong>KnownHost <\/strong>&#8211; Hi\u1ec7n t\u00f4i s\u1eed d\u1ee5ng VPS SSD c\u1ee7a Knownhost cho trang n\u00e0y. H\u1ecd cung c\u1ea5p g\u00f3i VPS r\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u1eafn ch\u1eafn.<\/li>\n\n\n\n<li><strong>DigitaOcean<\/strong>, <strong>Vultr<\/strong>, <strong>Upcloud<\/strong> (g\u1ee3i \u00fd c\u1ee7a Ki\u1ebfn c\u00e0ng) &#8211; l\u00e0 m\u1ed9t s\u1ed1 c\u00f4ng ty VPS c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t &amp; gi\u00e1 kh\u1edfi \u0111i\u1ec3m r\u1ebb r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 b\u1ea1n tham kh\u1ea3o d\u00f9ng th\u1eed.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"13_May_chu_chuyen_dung_Dedicated_Server\"><\/span>#13. M\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng \/ Dedicated Server<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>M\u1ed9t m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng l\u00e0 m\u00e1y ch\u1ee7 c\u1ee7a ri\u00eang b\u1ea1n, v\u00e0 ch\u1ec9 b\u1ea1n s\u1eed d\u1ee5ng. N\u00f3 l\u00e0 b\u01b0\u1edbc k\u1ebf ti\u1ebfp sau khi b\u1ea1n v\u01b0\u1ee3t qua giai \u0111o\u1ea1n s\u1eed d\u1ee5ng VPS. <\/p>\n\n\n\n<p>Gi\u1ed1ng nh\u01b0 VPS, m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng c\u00f3 hai lo\u1ea1i l\u00e0 ki\u1ec3u \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd (n\u1ebfu b\u1ea1n bi\u1ebft c\u00e1ch l\u00e0m vi\u1ec7c v\u1edbi m\u00e1y ch\u1ee7). M\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng th\u01b0\u1eddng c\u00f3 gi\u00e1 t\u1eeb 90 \u0111\u1ebfn 100 \u0111\u00f4 la tr\u00ean th\u00e1ng. M\u1ed9t s\u1ed1 c\u00f4ng ty \u1ed5n l\u00e0:<\/p>\n\n\n\n<ul>\n<li>Wired Tree (nay \u0111\u00e3 thu\u1ed9c v\u1ec1 Liquidweb);<\/li>\n\n\n\n<li>KnowHost.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"14_Cloud_server_May_chu_dam_may\"><\/span>#14. Cloud server \/ M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng c\u1ea7n control panel (nh\u01b0 ki\u1ec3u cPanel) v\u00e0 b\u1ea1n bi\u1ebft c\u00e1ch thao t\u00e1c th\u00ec b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng Cloud server. \u0110\u00f3 l\u00e0 c\u00e1c l\u1ef1a ch\u1ecdn t\u1ed1t khi m\u00e0 b\u1ea1n mu\u1ed1n ki\u1ec3m tra ho\u1eb7c t\u1ea1o m\u1ed9t m\u00e1y ch\u1ee7 cho c\u00e1c \u1ee9ng d\u1ee5ng. T\u00f4i \u0111\u00e3 t\u1eebng s\u1eed d\u1ee5ng ch\u00fang to\u00e0n th\u1eddi gian cho m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n. L\u1ef1a ch\u1ecdn t\u1ed1t:<\/p>\n\n\n\n<ul>\n<li>Digital Ocean (g\u1ee3i \u00fd c\u1ee7a Varvy);<\/li>\n\n\n\n<li>Vultr (g\u1ee3i \u00fd c\u1ee7a \u0110\u1ee9c Anh);<\/li>\n<\/ul>\n\n\n\n<p>B\u1ea1n n\u00e0o mu\u1ed1n d\u00f9ng OpenLitepseed v\u1edbi CyberPanel tr\u00ean Vultr ho\u1eb7c Digital Ocean c\u00f3 th\u1ec3 tham kh\u1ea3o <a href=\"https:\/\/kiencang.net\/huong-dan-cyber-panel\/\" target=\"_blank\" rel=\"noreferrer noopener\">h\u01b0\u1edbng d\u1eabn c\u0103n b\u1ea3n n\u00e0y v\u1ec1 CyberPanel<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"15_Mang_phan_phoi_noi_dung_CDN\"><\/span>#15. M\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung \/ CDN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/CDN.png\" alt=\"m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung\" class=\"wp-image-11807\"\/><\/figure><\/div>\n\n\n<p><a href=\"https:\/\/kiencang.net\/cdn-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">CDN<\/a> s\u1ebd l\u01b0u tr\u1eef c\u00e1c file c\u1ee7a b\u1ea1n kh\u1eafp m\u1ecdi n\u01a1i tr\u00ean th\u1ebf gi\u1edbi. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u1edf m\u1ecdi n\u01a1i truy c\u1eadp \u0111\u01b0\u1ee3c trang web c\u1ee7a b\u1ea1n nhanh h\u01a1n b\u1edfi v\u00ec h\u1ecd nh\u1eadn \u0111\u01b0\u1ee3c file t\u1eeb m\u00e1y ch\u1ee7 g\u1ea7n h\u01a1n v\u1edbi v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a h\u1ecd.<\/p>\n\n\n\n<p>CDN l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t khi ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n \u1edf kh\u1eafp m\u1ecdi n\u01a1i tr\u00ean th\u1ebf gi\u1edbi ho\u1eb7c \u1edf m\u1ed9t qu\u1ed1c gia r\u1ed9ng l\u1edbn ho\u1eb7c <a href=\"https:\/\/kiencang.net\/may-chu-goc\/\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00e1y ch\u1ee7 g\u1ed1c \u1edf xa ng\u01b0\u1eddi truy c\u1eadp ch\u00ednh<\/a>. L\u1ea5y v\u00ed d\u1ee5, n\u1ebfu website c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c host \u1edf c\u1ea3 mi\u1ec1n b\u1eafc &amp; mi\u1ec1n nam, b\u1ea1n s\u1ebd nh\u1eadn ra l\u00e0 ng\u01b0\u1eddi d\u00f9ng \u1edf nh\u1eefng n\u01a1i kh\u00e1c s\u1ebd th\u1ea5y s\u1ef1 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 n\u1ebfu b\u1ea1n b\u1ed5 sung CDN.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 CDN t\u1ed1t:<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/kiencang.net\/gioi-thieu-bunnycdn\/\" target=\"_blank\" rel=\"noreferrer noopener\">BunnyCDN<\/a>;<\/li>\n\n\n\n<li><a href=\"https:\/\/kiencang.net\/cdn-bizflycloud\/\" target=\"_blank\" rel=\"noreferrer noopener\">BizFly CDN<\/a>;<\/li>\n\n\n\n<li>StackPath.<\/li>\n<\/ul>\n\n\n\n<p>Xem th\u00eam <a href=\"https:\/\/kiencang.net\/cdn-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e1c d\u1ecbch v\u1ee5 CDN ch\u1ea5t l\u01b0\u1ee3ng cho WordPress<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"16_WordPress_PHP_su_dung\"><\/span>#16. WordPress \/ PHP s\u1eed d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/php-wp.png\" alt=\"WordPress v\u00e0 PHP s\u1eed d\u1ee5ng\" class=\"wp-image-11808\"\/><\/figure><\/div>\n\n\n<p>C\u00e1c trang WordPress \u0111\u1ec1u s\u1eed d\u1ee5ng PHP. H\u1ea7u h\u1ebft c\u00e1c trang n\u00e0y c\u00f3 th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7 th\u1ea5p b\u1edfi v\u00ec thay v\u00ec ch\u1ec9 x\u1eed l\u00fd m\u1ed9t file, m\u00e1y ch\u1ee7 ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc k\u1ebf ti\u1ebfp kh\u00e1c, thu th\u1eadp th\u00eam t\u00e0i nguy\u00ean v\u00e0 ho\u00e0n th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5 tr\u01b0\u1edbc khi ph\u1ea3n h\u1ed3i l\u1ea1i y\u00eau c\u1ea7u c\u1ee7a tr\u00ecnh duy\u1ec7t.<\/p>\n\n\n\n<p>C\u00f3 c\u00e0ng nhi\u1ec1u th\u1ee9 m\u00e0 m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n ph\u1ea3i l\u00e0m \u0111\u1ec3 ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi d\u00f9ng, n\u00f3 s\u1ebd c\u00e0ng ph\u1ea3n h\u1ed3i ch\u1eadm h\u01a1n cho nh\u1eefng ng\u01b0\u1eddi kh\u00e1c. V\u00ec th\u1ebf n\u1ebfu b\u1ea1n c\u00f3 m\u1ed9t \u0111o\u1ea1n m\u00e3 php tr\u00ean trang web, b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u1ee9 m\u00e0 PHP l\u00e0m ph\u1ea3i quan tr\u1ecdng h\u01a1n c\u00e1i gi\u00e1 ph\u1ea3i tr\u1ea3 l\u00e0 l\u00e0m trang t\u1ea3i ch\u1eadm \u0111i.<\/p>\n\n\n\n<p>C\u00e1ch PHP l\u00e0m vi\u1ec7c v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 n\u00f3 s\u1ebd ph\u1ea3i ho\u00e0n th\u00e0nh h\u1ebft c\u00e1c t\u00e1c v\u1ee5 PHP tr\u01b0\u1edbc khi trang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb. Th\u1eadm ch\u00ed n\u1ebfu b\u1ea1n c\u00f3 c\u1ed1 &#8220;\u0111\u1ea9y&#8221; n\u1ed9i dung cho ng\u01b0\u1eddi d\u00f9ng, m\u00e1y ch\u1ee7 v\u1eabn ph\u1ea3i \u0111\u1ecdc v\u00e0 l\u00e0m theo c\u00e1c h\u01b0\u1edbng d\u1eabn PHP \u0111\u00f3. C\u00f3 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng \u0111\u00e1ng ng\u1ea1c nhi\u00ean c\u00e1c website s\u1eed d\u1ee5ng PHP kh\u00f4ng hi\u1ec7u qu\u1ea3 m\u00e0 ch\u00fang c\u00f3 th\u1ec3 th\u1eadm ch\u00ed kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ebfn n\u00f3.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"17_Thoi_gian_cho_byte_dau_tien_TTFB_Time_to_first_byte\"><\/span>#17. Th\u1eddi gian cho byte \u0111\u1ea7u ti\u00ean \/ TTFB \/ Time to first byte<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/dinh-nghia-ttfb.png\" alt=\"th\u1eddi gian cho byte \u0111\u1ea7u ti\u00ean\" class=\"wp-image-11809\"\/><\/figure><\/div>\n\n\n<p>Th\u1eddi gian cho byte \u0111\u1ea7u ti\u00ean l\u00e0 l\u01b0\u1ee3ng th\u1eddi gian tr\u00ecnh duy\u1ec7t ph\u1ea3i \u0111\u1ee3i \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i t\u1eeb m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n sau khi m\u1ed9t y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c g\u1eedi \u0111i.<\/p>\n\n\n\n<p>Caching v\u00e0 c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 web l\u00e0 c\u00e1c y\u1ebfu t\u1ed1 ch\u1ee7 y\u1ebfu trong TTFB. T\u00f4i c\u0169ng \u0111\u00e3 vi\u1ebft m\u1ed9t b\u00e0i vi\u1ebft ri\u00eang v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y (x\u00eam th\u00eam: <a href=\"https:\/\/kiencang.net\/ttfb-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">TTFB l\u00e0 g\u00ec<\/a>).<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"18_Caching\"><\/span>#18. Caching<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ng\u01b0\u1eddi d\u00f9ng WordPress c\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ecd c\u00f3 th\u1ef1c hi\u1ec7n gi\u1ea3i ph\u00e1p caching. \u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t b\u01b0\u1edbc hi\u1ec7u qu\u1ea3 nh\u1ea5t m\u00e0 ng\u01b0\u1eddi d\u00f9ng WordPress c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea9y nhanh t\u1ed1c \u0111\u1ed9 trang c\u1ee7a h\u1ecd v\u00e0 l\u00e0m m\u00e1y ch\u1ee7 web tho\u00e1t kh\u1ecfi nh\u1eefng vi\u1ec7c kh\u00f4ng c\u1ea7n thi\u1ebft. \u0110\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t h\u00e3y th\u1eed plugin <a href=\"https:\/\/kiencang.net\/category\/litespeed\/\">LiteSpeed cache,<\/a> <a href=\"https:\/\/kiencang.net\/category\/cache-enabler\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cache Enabler<\/a>, WP-Rocket, <a href=\"https:\/\/kiencang.net\/category\/flying-press\/\" target=\"_blank\" rel=\"noreferrer noopener\">FlyingPress<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"19_Lua_chon_va_Cau_hinh_phan_mem_may_chu_web\"><\/span>#19. L\u1ef1a ch\u1ecdn v\u00e0 C\u1ea5u h\u00ecnh ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 web<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>B\u1ea1n c\u00f3 ch\u1eafc l\u00e0 m\u00ecnh s\u1eed d\u1ee5ng \u0111\u00fang ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 web kh\u00f4ng? C\u00f3 m\u1ed9t v\u00e0i l\u1ef1a ch\u1ecdn, v\u00e0 h\u1ea7u h\u1ebft ch\u00fang \u0111\u1ec1u mi\u1ec5n ph\u00ed. \u1ede \u0111\u00e2y t\u00f4i s\u1ebd tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 ch\u1ecdn l\u1ef1a ph\u1ed5 bi\u1ebfn h\u01a1n m\u00e0 t\u00f4i t\u1eebng c\u00f3 kinh nghi\u1ec7m s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<ul>\n<li>Apache;<\/li>\n\n\n\n<li>Nginx;<\/li>\n\n\n\n<li>Litespeed.<\/li>\n<\/ul>\n\n\n\n<p>Kh\u00f4ng th\u00e0nh v\u1ea5n \u0111\u1ec1 l\u00e0 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 web n\u00e0o, n\u00f3 \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng tinh ch\u1ec9nh \u0111\u1ec1 ph\u1ee5c v\u1ee5 t\u1ed1t h\u01a1n cho m\u1ee5c ti\u00eau ri\u00eang c\u1ee7a b\u1ea1n. <\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 \u0111\u1ee7 ki\u1ebfn th\u1ee9c v\u1ec1 m\u00e1y ch\u1ee7 web \u0111ang d\u00f9ng \u0111\u1ee7 \u0111\u1ec3 ch\u1ec9nh s\u1eeda n\u00f3, b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i thu\u00ea ai \u0111\u00f3 gi\u00fap m\u00ecnh. Ch\u00fang ta s\u1ebd c\u00f9ng xem m\u1ed9t s\u1ed1 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a t\u1eebng m\u00e1y ch\u1ee7 web.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"20_Apache\"><\/span>#20. Apache<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Apache mi\u1ec5n ph\u00ed v\u00e0 hi\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t \u0111\u1ec3 l\u00e0m m\u00e1y ch\u1ee7 web. B\u1edfi v\u00ec n\u00f3 c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, ngo\u00e0i ra n\u00f3 c\u0169ng c\u00f3 nhi\u1ec1u t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn phong ph\u00fa. M\u1ed9t v\u00e0i kh\u00f3a h\u1ecdc h\u01b0\u1edbng d\u1eabn kh\u00e1 hay tr\u00ean kinda khuy\u00ean b\u1ea1n n\u00ean d\u00f9ng Apache b\u1edfi v\u00ec n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi t\u1ea5t c\u1ea3 m\u1ecdi website trong su\u1ed1t m\u1ed9t th\u1eddi gian d\u00e0i. C\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh c\u1ee7a Apache kh\u00f4ng cho hi\u1ec7u n\u0103ng t\u1ed1t nh\u1ea5t, nh\u01b0ng web server n\u00e0y c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u00e0 modules c\u0169ng nh\u01b0 c\u00e1c add on b\u1ed5 sung \u0111\u1ec3 c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec.<\/p>\n\n\n\n<p>M\u1ee5c ti\u00eau hi\u1ec7n t\u1ea1i l\u00e0 c\u1ea3i thi\u1ec7n th\u1eddi gian \u0111\u00e1p \u1ee9ng c\u1ee7a m\u00e1y ch\u1ee7, v\u00e0 Apache c\u00f3 kh\u1ea3 n\u0103ng c\u1ea5u h\u00ecnh (tinh ch\u1ec9nh) cao v\u00e0 r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi bi\u1ebft c\u00e1ch l\u00e0m n\u00f3 th\u1ebf n\u00e0o. Apache l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n (safe bet) cho b\u1ea5t k\u1ef3 trang web n\u00e0o, nh\u01b0ng n\u00f3 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh t\u1ed1t b\u1edfi ng\u01b0\u1eddi c\u00f3 ki\u1ebfn th\u1ee9c \u0111\u1ec3 ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 n\u00e0y ph\u00e1t huy t\u1ed1t nh\u1ea5t kh\u1ea3 n\u0103ng. So v\u1edbi c\u00e1c ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 web kh\u00e1c, PHP ch\u1ea1y tr\u00ean&nbsp;Apache v\u1edbi t\u1ed1c \u0111\u1ed9 trung b\u00ecnh.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_Nginx\"><\/span>#21. Nginx<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>M\u00e1y ch\u1ee7 web Nginx mi\u1ec5n ph\u00ed v\u00e0 n\u00f3 l\u00e0 con c\u01b0ng c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c trang web c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn v\u00e0 cho c\u1ea3 nh\u1eefng ng\u01b0\u1eddi l\u1eadp tr\u00ecnh web, b\u1edfi v\u00ec n\u00f3 c\u00f3 hi\u1ec7u n\u0103ng \u0111\u00e1ng m\u01a1 \u01b0\u1edbc ngay c\u1ea3 khi ch\u1ec9 s\u1eed d\u1ee5ng c\u00e1c c\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh. <\/p>\n\n\n\n<p>Nginx s\u1eed d\u1ee5ng \u00edt t\u00e0i nguy\u00ean v\u00e0 v\u00ec th\u1ebf c\u00f3 th\u1ec3 x\u1eed l\u00fd nhi\u1ec1u l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u01a1n b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 web n\u00e0o kh\u00e1c. Nginx th\u01b0\u1eddng c\u00f3 th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7 nhanh nh\u1ea5t theo kinh nghi\u1ec7m c\u1ee7a t\u00f4i. PHP ch\u1ea1y r\u1ea5t nhanh khi s\u1eed d\u1ee5ng c\u00f9ng Nginx.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"22_Litespeed\"><\/span>#22. Litespeed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>M\u00e1y ch\u1ee7 web Litespeed c\u00f3 c\u1ea3 phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed v\u00e0 tr\u1ea3 ph\u00ed. N\u00f3 nhanh h\u01a1n nhi\u1ec1u v\u00e0 c\u00f3 hi\u1ec7u n\u0103ng t\u1ed1t h\u01a1n Apache, k\u00e8m v\u1edbi l\u1ee3i \u00edch b\u1ed5 sung l\u00e0 ho\u00e0n to\u00e0n t\u01b0\u01a1ng th\u00edch v\u1edbi Apache. <\/p>\n\n\n\n<p>B\u1ea5t k\u1ef3 ch\u1ec9nh s\u1eeda c\u1ea5u h\u00ecnh n\u00e0o b\u1ea1n th\u1ef1c hi\u1ec7n v\u1edbi Apache c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1ea1i b\u1edfi Litespeed v\u00e0 n\u00f3 c\u0169ng s\u1eed d\u1ee5ng c\u00f9ng file .htaccess gi\u1ed1ng nh\u01b0 Apache. \u0110i\u1ec1u n\u00e0y ngh\u0129a l\u00e0 vi\u1ec7c chuy\u1ec3n sang Litespeed s\u1ebd \u00edt phi\u1ec1n to\u00e1i h\u01a1n nhi\u1ec1u cho ng\u01b0\u1eddi d\u00f9ng Apache. PHP ch\u1ea1y nhanh h\u01a1n \u0111\u1ebfn s\u00e1u l\u1ea7n v\u1edbi Litespeed.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"23_Toi_co_the_su_dung_dieu_nay_the_nao_de_cai_thien_thoi_gian_phan_hoi_may_chu\"><\/span>#23. T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111i\u1ec1u n\u00e0y th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>T\u00f3m l\u1ea1i&#8230; B\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7 b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 web ho\u1eb7c tinh ch\u1ec9nh c\u1ea5u h\u00ecnh n\u00f3 t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n c\u00f3 ti\u1ec1n, h\u00e3y thu\u00ea ai \u0111\u00f3 ch\u1ec9nh c\u1ea5u h\u00ecnh m\u00e0 b\u1ea1n c\u00f3 ho\u1eb7c quy\u1ebft \u0111\u1ecbnh n\u00ean s\u1eed d\u1ee5ng c\u00e1i g\u00ec. N\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 ti\u1ec1n, b\u1ea1n bu\u1ed9c ph\u1ea3i h\u1ecdc h\u1ecfi v\u1ec1 ch\u00fang v\u00e0 t\u1ef1 quy\u1ebft \u0111\u1ecbnh l\u1ea5y cho b\u1ea3n th\u00e2n m\u00ecnh. Trong th\u1ef1c t\u1ebf t\u00f4i s\u1ebd n\u00f3i r\u1eb1ng m\u1ed9t trong c\u00e1c l\u1ee3i th\u1ebf l\u1edbn c\u1ee7a ng\u01b0\u1eddi kh\u00f4ng c\u00f3 ti\u1ec1n v\u01b0\u1ee3t c\u1ea3 c\u00e1c c\u00f4ng ty to b\u1ef1 l\u00e0 kh\u1ea3 n\u0103ng h\u1ecdc h\u1ecfi, thay \u0111\u1ed5i v\u00e0 tr\u1ea3i nghi\u1ec7m.<\/p>\n\n\n\n<p>L\u1ef1a ch\u1ecdn \u0111\u00fang m\u00e1y ch\u1ee7 web c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u1ed1c \u0111\u1ed9 kh\u00e1c ch\u1ec9 trong m\u1ed9t v\u00e0i b\u01b0\u1edbc v\u00e0 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n r\u1ea5t nhi\u1ec1u th\u1eddi gian ph\u1ea3n h\u1ed3i m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n. N\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i h\u1ecdc h\u1ecfi v\u00e0 nghi\u00ean c\u1ee9u, nh\u01b0ng b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 m\u00e0!<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"24_Nen_hoc_cach_su_dung_may_chu_nao\"><\/span>#24. N\u00ean h\u1ecdc c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Nh\u00ecn chung t\u00f4i khuy\u00ean b\u1ea1n h\u1ecdc Nginx (mi\u1ec5n ph\u00ed), n\u00f3 l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng r\u1ea5t tuy\u1ec7t n\u1ebfu b\u1ea1n h\u1ecdc \u0111\u01b0\u1ee3c, n\u00f3 c\u0169ng c\u00f3 hi\u1ec7u su\u1ea5t \u0111\u00e1ng kinh ng\u1ea1c. T\u00f4i kh\u00f4ng ngh\u0129 ra \u0111\u01b0\u1ee3c nhi\u1ec1u t\u00ecnh hu\u1ed1ng m\u00e0 WordPress c\u00e0i tr\u00ean Apache s\u1ebd kh\u00f4ng c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c \u0111\u00e1ng k\u1ec3 hi\u1ec7u n\u0103ng ch\u1ec9 b\u1eb1ng c\u00e1ch \u0111\u01a1n gi\u1ea3n l\u00e0 chuy\u1ec3n sang c\u00e0i Nginx. T\u00f4i \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 tuy\u1ec7t v\u1eddi v\u1edbi n\u00f3, v\u00e0 n\u00f3 d\u01b0\u1eddng nh\u01b0 \u0111ang chi\u1ebfm l\u0129nh c\u00e1c trang web h\u00e0ng \u0111\u1ea7u tr\u00ean th\u1ebf gi\u1edbi internet.<\/p>\n\n\n\n<p><em>(D\u1ecbch t\u1eeb b\u00e0i vi\u1ebft: Server response time \u2013 T\u00e1c gi\u1ea3: Patrick Sexton \u2013 Website: Varvy)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>#1. Th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 l\u00e0 g\u00ec? Kh\u00f4ng th\u00e0nh v\u1ea5n \u0111\u1ec1 trang web c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o, n\u1ebfu m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n ph\u1ea3n h\u1ed3i ch\u1eadm th\u00ec trang web c\u1ee7a b\u1ea1n s\u1ebd hi\u1ec3n th\u1ecb ch\u1eadm. Google n\u00f3i r\u1eb1ng: B\u1ea1n c\u1ea7n ph\u1ea3i gi\u1ea3m th\u1eddi gian ph\u1ea3n &hellip;<\/p>\n","protected":false},"author":1,"featured_media":13059,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[300],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 web (TTFB) nh\u01b0 th\u1ebf n\u00e0o &#8226; Ki\u1ebfn c\u00e0ng<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 web (TTFB) nh\u01b0 th\u1ebf n\u00e0o &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"#1. Th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 l\u00e0 g\u00ec? Kh\u00f4ng th\u00e0nh v\u1ea5n \u0111\u1ec1 trang web c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o, n\u1ebfu m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n ph\u1ea3n h\u1ed3i ch\u1eadm th\u00ec trang web c\u1ee7a b\u1ea1n s\u1ebd hi\u1ec3n th\u1ecb ch\u1eadm. Google n\u00f3i r\u1eb1ng: B\u1ea1n c\u1ea7n ph\u1ea3i gi\u1ea3m th\u1eddi gian ph\u1ea3n &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/\" \/>\n<meta property=\"og:site_name\" content=\"Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/anhducnguyen87\/\" \/>\n<meta property=\"article:published_time\" content=\"2022-01-17T07:21:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-24T13:28:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kiencang.net\/wp-content\/uploads\/2019\/02\/thoi-gian-phan-hoi-may-chu.png\" \/>\n\t<meta property=\"og:image:width\" content=\"852\" \/>\n\t<meta property=\"og:image:height\" content=\"441\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"17 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 web (TTFB) nh\u01b0 th\u1ebf n\u00e0o &#8226; Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/giam-thoi-gian-phan-hoi-cua-may-chu\/","og_locale":"vi_VN","og_type":"article","og_title":"Gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 web (TTFB) nh\u01b0 th\u1ebf n\u00e0o &#8226; Ki\u1ebfn c\u00e0ng","og_description":"#1. Th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 l\u00e0 g\u00ec? Kh\u00f4ng th\u00e0nh v\u1ea5n \u0111\u1ec1 trang web c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o, n\u1ebfu m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n ph\u1ea3n h\u1ed3i ch\u1eadm th\u00ec trang web c\u1ee7a b\u1ea1n s\u1ebd hi\u1ec3n th\u1ecb ch\u1eadm. 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