{"id":12375533,"date":"2026-03-18T06:05:38","date_gmt":"2026-03-17T22:05:38","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/cdn%e5%8a%a0%e9%80%9f%e5%8e%9f%e7%90%86%e5%85%a8%e8%a7%a3%e6%9e%90%ef%bc%9a%e4%bb%8edns%e8%a7%a3%e6%9e%90%e5%88%b0%e7%bc%93%e5%ad%98%e7%ad%96%e7%95%a5%e7%9a%84%e5%ae%8c%e6%95%b4%e6%8c%87%e5%8d%97\/"},"modified":"2026-03-18T06:43:49","modified_gmt":"2026-03-17T22:43:49","slug":"cdn-acceleration-principles-dns-caching-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ar\/knowledge\/cdn\/cdn-acceleration-principles-dns-caching-guide\/","title":{"rendered":"\u062a\u062d\u0644\u064a\u0644 \u0634\u0627\u0645\u0644 \u0644\u0645\u0628\u0627\u062f\u0626 \u062a\u0633\u0631\u064a\u0639 \u062e\u062f\u0645\u0627\u062a CDN: \u062f\u0644\u064a\u0644 \u0643\u0627\u0645\u0644 \u0645\u0646 \u062a\u062d\u0644\u064a\u0644 \u0628\u064a\u0627\u0646\u0627\u062a DNS \u0625\u0644\u0649 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u0641\u064a \u0639\u0627\u0644\u0645 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a \u0627\u0644\u064a\u0648\u0645\u060c \u064a\u0637\u0627\u0644\u0628 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0648\u0646 \u0628\u0633\u0631\u0639\u0629 \u062a\u062d\u0645\u064a\u0644 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0648\u0627\u0642\u0639 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u061b \u0641\u0623\u064a \u062a\u0623\u062e\u064a\u0631 \u064a\u0635\u0644 \u0625\u0644\u0649 \u0628\u0636\u0639 \u062b\u0648\u0627\u0646\u064d \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0641\u0642\u062f\u0627\u0646\u0647\u0645. \u0648\u0644\u0645\u0648\u0627\u062c\u0647\u0629 \u0647\u0630\u0627 \u0627\u0644\u062a\u062d\u062f\u064a\u060c \u0638\u0647\u0631\u062a \u0634\u0628\u0643\u0627\u062a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 (Content Distribution Networks \u2013 CDN)\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0642\u0648\u0645 \u0628\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062b\u0627\u0628\u062a \u0648\u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a \u0628\u0643\u0641\u0627\u0621\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u062d\u0648\u0644 \u0627\u0644\u0639\u0627\u0644\u0645 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629. \u0641\u0647\u0645 \u0627\u0644\u0622\u0644\u064a\u0627\u062a \u0627\u0644\u0643\u0627\u0645\u0646\u0629 \u0648\u0631\u0627\u0621 \u0639\u0645\u0644 \u0647\u0630\u0647 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0637\u0648\u0631\u064a\u0646 \u0648\u0645\u0648\u0638\u0641\u064a \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0644\u062a\u062d\u0633\u064a\u0646 \u062a\u062c\u0631\u0628\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0640 CDN (Content Delivery Network)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\u060c \u0648\u0647\u0648 \u0627\u062e\u062a\u0635\u0627\u0631 \u0644\u0640 \u201c\u0634\u0628\u0643\u0629 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649\u201d (Content Delivery Network)\u060c \u064a\u0639\u062a\u0645\u062f \u0645\u0628\u062f\u0623 \u0623\u0633\u0627\u0633\u064a\u0627\u064b \u0648\u0647\u0648 \u201c\u0627\u0644\u0648\u0635\u0648\u0644 \u0645\u0646 \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0623\u0642\u0631\u0628\u201d. \u064a\u062a\u0645 \u0628\u0646\u0627\u0621 \u0647\u0630\u0647 \u0627\u0644\u0634\u0628\u0643\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0646\u0634\u0631 \u062e\u0648\u0627\u062f\u0645 \u0641\u064a \u0645\u0648\u0627\u0642\u0639 \u0645\u062e\u062a\u0644\u0641\u0629 \u062d\u0648\u0644 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a\u060c \u0645\u0645\u0627 \u064a\u0634\u0643\u0644 \u0634\u0628\u0643\u0629 \u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0630\u0643\u064a\u0629. \u062a\u0642\u0648\u0645 \u0623\u0646\u0638\u0645\u0629 CDN \u0628\u0625\u0639\u0627\u062f\u0629 \u062a\u0648\u062c\u064a\u0647 \u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0645\u062b\u0644 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0634\u0628\u0643\u0629\u060c \u062d\u0627\u0644\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u064a\u0646 \u0627\u0644\u062e\u0648\u0627\u062f\u0645\u060c \u0648\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0639\u0628\u0627\u0621 \u0639\u0644\u0649 \u0643\u0644 \u062e\u0627\u062f\u0645\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u0627\u0644<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0634\u0628\u0643\u0629 CDN (Content Delivery Network)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0643\u0648\u0646 \u0634\u0628\u0643\u0629 CDN (Content Delivery Network) \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0645\u0646 \u062c\u0632\u0623\u064a\u0646: \u0627\u0644\u0639\u0642\u062f \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u0629 \u0648\u0627\u0644\u0639\u0642\u062f \u0627\u0644\u0637\u0631\u0641\u064a\u0629. \u0627\u0644\u0639\u0642\u062f \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u0629\u060c \u0648\u0627\u0644\u0645\u0639\u0631\u0648\u0641\u0629 \u0623\u064a\u0636\u064b\u0627 \u0628\u0627\u0633\u0645 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0645\u0635\u062f\u0631\u064a\u0629 (source sites)\u060c \u0647\u064a \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0644\u0644\u0645\u062d\u062a\u0648\u0649\u060c \u0648\u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u062c\u0645\u064a\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629. \u0623\u0645\u0627 \u0627\u0644\u0639\u0642\u062f 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\u062a<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 <a href=\"https:\/\/www.likacloud.com\/ar\/knowledge\/cdn\/deep-dive-cdn-technology-principles-benefits-choosing-best-provider\/\">\u062a\u062d\u0644\u064a\u0644 \u0639\u0645\u064a\u0642 \u0644\u0645\u0628\u0627\u062f\u0626 \u062a\u0642\u0646\u064a\u0629 CDN (Content Delivery Network)\u060c \u0645\u0632\u0627\u064a\u0627\u0647\u0627\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0641\u0636\u0644 \u0645\u0632\u0648\u062f\u064a \u062e\u062f\u0645\u0627\u062a CDN<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">\u0622\u0644\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0645\u0646 \u0627\u0644\u0645\u0635\u062f\u0631 (Origin Pulling) \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a 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AUTO_SYNCED_PATTERN_INSERT_START -->\n<div class=\"grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-6 mb-8 md:mb-10 mt-10\"> \r\n\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u5f00\u59cb -->\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/ar\/tolink\/bunny-net\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-orange-200 dark:bg-orange-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2026\/01\/20260107081626.svg\" alt=\"\u0634\u0628\u0643\u0629 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 (CDN) \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0640 bunny.net.\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\u0634\u0628\u0643\u0629 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 (CDN) \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0640 bunny.net.<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">\u062a\u0628\u062f\u0623 \u0627\u0644\u0645\u062f\u0641\u0648\u0639\u0627\u062a \u0627\u0644\u0634\u0647\u0631\u064a\u0629 \u0645\u0646 \u062f\u0648\u0644\u0627\u0631 \u0648\u0627\u062d\u062f \u0641\u0642\u0637\u060c \u0645\u0639 \u0631\u0633\u0648\u0645 \u0648\u0627\u0636\u062d\u0629 \u0648\u063a\u064a\u0631 \u062e\u0641\u064a\u0629. \u062a\u062a\u0636\u0645\u0646 \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a \u0627\u0644\u062f\u0627\u0626\u0645\u060c \u0648\u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a\u060c \u0648\u062d\u0645\u0627\u064a\u0629 DDoS\u060c \u0648\u0634\u0647\u0627\u062f\u0627\u062a SSL \u0645\u062c\u0627\u0646\u064a\u0629\u060c \u0648\u0645\u064f\u062d\u0633\u064e\u0651\u0646\u0629 \u0644\u0628\u062b \u0627\u0644\u0641\u064a\u062f\u064a\u0648\u060c \u0648\u0646\u0645\u0648\u0630\u062c \u0641\u0648\u062a\u0631\u0629 \u0645\u0631\u0646 \u0644\u0643\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645.<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">\u0644\u0627 \u062d\u0627\u062c\u0629 \u0644\u0628\u0637\u0627\u0642\u0629 \u0627\u0626\u062a\u0645\u0627\u0646\u060c \u062a\u062c\u0631\u0628\u0629 \u0645\u062c\u0627\u0646\u064a\u0629 \u0644\u0645\u062f\u0629 14 \u064a\u0648\u0645\u064b\u0627<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/ar\/tolink\/bunny-net\/\" class=\"flex justify-end font-bold !text-lg !text-orange-600 dark:!text-orange-500\">\u0642\u0645 \u0628\u0632\u064a\u0627\u0631\u0629 \u0645\u0648\u0642\u0639 bunny.net CDN \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/ar\/tolink\/cloudways-cdn\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2026\/01\/20260113030736.webp\" alt=\"\u0643\u0644\u0627\u0648\u062f \u0648\u0627\u064a\u0632 \u0643\u0644\u0627\u0648\u062f \u0641\u0644\u064a\u0631 \u0625\u0646\u062a\u0631\u0628\u0631\u0627\u064a\u0632\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\u0643\u0644\u0627\u0648\u062f \u0648\u0627\u064a\u0632 \u0643\u0644\u0627\u0648\u062f \u0641\u0644\u064a\u0631 \u0625\u0646\u062a\u0631\u0628\u0631\u0627\u064a\u0632<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">\u062e\u0637\u0629 \u062a\u0633\u0639\u064a\u0631 Cloudflare \u0644\u0634\u0628\u0643\u0629 CDN\/WAF \u0644\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0647\u064a 4.99 \u062f\u0648\u0644\u0627\u0631 \u0623\u0645\u0631\u064a\u0643\u064a\/\u0634\u0647\u0631\u064a\u0627\u064b \u0644\u0643\u0644 \u0646\u0637\u0627\u0642 \u0644\u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 5 \u0646\u0637\u0627\u0642\u0627\u062a\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 100 \u062c\u064a\u062c\u0627\u0628\u0627\u064a\u062a \u0645\u0646 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631\u060c \u06480.02 \u062f\u0648\u0644\u0627\u0631 \u0623\u0645\u0631\u064a\u0643\u064a\/\u062c\u064a\u062c\u0627\u0628\u0627\u064a\u062a \u0644\u0645\u0627 \u0647\u0648 \u0623\u0628\u0639\u062f \u0645\u0646 \u0630\u0644\u0643.<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">100 \u062c\u064a\u062c\u0627\u0628\u0627\u064a\u062a \u0645\u0646 \u0627\u0644\u0632\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062c\u0627\u0646\u064a\u0629 \u0644\u0643\u0644 \u0646\u0637\u0627\u0642<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/ar\/tolink\/cloudways-cdn\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">\u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0643\u0644\u0627\u0648\u062f \u0648\u0627\u064a\u0632 \u0643\u0644\u0627\u0648\u062f\u0641\u0644\u064a\u0631 \u0625\u0646\u062a\u0631\u0628\u0631\u0627\u064a\u0632 \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u7ed3\u675f -->\r\n<\/div>\r\n\r\n\r\n\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h2 class=\"wp-block-heading\">\u062a\u062d\u0644\u064a\u0644 DNS: \u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0641\u064a \u0627\u0644\u062c\u062f\u0648\u0644\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f\u0645\u0627 \u064a\u0632\u0648\u0631 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0645\u0648\u0642\u0639\u064b\u0627 \u0648\u064a\u0628 \u0645\u062a\u0635\u0644\u064b\u0627 \u0628\u0634\u0628\u0643\u0629 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0633\u0631\u064a\u0639 (CDN)\u060c \u0641\u0625\u0646 \u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0647\u064a \u0639\u0645\u0644\u064a\u0629 \u062a\u062d\u0644\u064a\u0644 \u0627\u0633\u0645 \u0627\u0644\u0646\u0637\u0627\u0642 (DNS). \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0644\u0627 \u062a\u0642\u062a\u0635\u0631 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0625\u0631\u062c\u0627\u0639 \u0639\u0646\u0648\u0627\u0646 IP \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0623\u0635\u0644\u064a\u060c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f\u0645\u0627 \u064a\u0642\u0648\u0645 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0628\u0625\u062f\u062e\u0627\u0644 \u0639\u0646\u0648\u0627\u0646 \u0648\u064a\u0628\u060c \u064a\u0642\u0648\u0645 \u0646\u0638\u0627\u0645 DNS \u0627\u0644\u0645\u062d\u0644\u064a \u0628\u0625\u0631\u0633\u0627\u0644 \u0637\u0644\u0628 \u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0625\u0644\u0649 \u062e\u0627\u062f\u0645 DNS \u0627\u0644\u0645\u062e\u0648\u0644 \u0644\u0630\u0644\u0643 \u0627\u0644\u0646\u0637\u0627\u0642. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0646\u0637\u0627\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0633\u062a\u062e\u062f\u0645 \u062e\u062f\u0645\u0629 CDN (Content Delivery Network)\u060c \u0641\u0625\u0646 \u062e\u0627\u062f\u0645 DNS \u0627\u0644\u0645\u062e\u0648\u0644 \u0644\u0627 \u064a\u0634\u064a\u0631 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0625\u0644\u0649 \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0623\u0635\u0644\u064a\u060c \u0628\u0644 \u0625\u0644\u0649 \u0646\u0638\u0627\u0645 DNS \u0627\u0644\u0630\u0643\u064a \u0627\u0644\u0630\u064a \u064a\u0648\u0641\u0631\u0647 \u0645\u0632\u0648\u062f \u062e\u062f\u0645\u0629 CDN. \u064a\u0642\u0648\u0645 \u0647\u0630\u0627 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0630\u0643\u064a \u0628\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0639\u0642\u062f\u0629 \u0627\u0644\u0623\u0646\u0633\u0628 \u0644\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0639\u0642\u062f\u0629 \u0645\u0646 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u062a\u0648\u0632\u064a\u0639.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0634\u0631\u062d \u0645\u0641\u0635\u0644 \u0644\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0632\u0645\u0646\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0628\u0631 \u0633\u064a\u0627\u0633\u0627\u062a \u062a\u0648\u0632\u064a\u0639 \u062e\u062f\u0645\u0627\u062a DNS \u0627\u0644\u0630\u0643\u064a\u0629 (Smart DNS) \u0639\u0627\u0645\u0644\u0627\u064b \u0631\u0626\u064a\u0633\u064a\u0627\u064b \u0641\u064a \u0623\u062f\u0627\u0621 \u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Network). \u062a\u0634\u0645\u0644 \u0627\u0644\u0633\u064a\u0627\u0633\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062a\u0644\u0643 \u0627\u0644\u0645\u0628\u0646\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u062c\u063a\u0631\u0627\u0641\u064a\u060c \u062d\u064a\u062b \u064a\u062a\u0645 \u0625\u0631\u062c\u0627\u0639 \u0639\u0646\u0648\u0627\u0646 \u0627\u0644\u0640 IP \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u0639\u0642\u062f\u0629 \u0627\u0644\u0623\u0642\u0631\u0628 \u062c\u063a\u0631\u0627\u0641\u064a\u0627\u064b \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0639\u0646\u0648\u0627\u0646 IP \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645. \u0643\u0645\u0627 \u062a\u0648\u062c\u062f \u0633\u064a\u0627\u0633\u0627\u062a \u0645\u0628\u0646\u064a\u0629 \u0639\u0644\u0649 \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0639\u0628\u0627\u0621 (Load Balancing)\u060c \u062d\u064a\u062b \u064a\u0642\u0648\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u0645\u0631\u0627\u0642\u0628\u0629 \u062d\u0627\u0644\u0629 \u0627\u0644\u0623\u0639\u0628\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0639\u0642\u062f \u0627\u0644\u0637\u0631\u0641\u064a\u0629 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u062a\u0648\u062c\u064a\u0647 \u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0625\u0644\u0649 \u0627\u0644\u0639\u0642\u062f \u0627\u0644\u062a\u064a \u062a\u062a\u062d\u0645\u0644 \u0623\u0642\u0644 \u0639\u0628\u0626\u0627\u064b \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0627\u0632\u062f\u062d\u0627\u0645 \u0639\u0644\u0649 \u0639\u0642\u062f\u0629 \u0648\u0627\u062d\u062f\u0629. \u0623\u0645\u0627 \u0627\u0644\u0633\u064a\u0627\u0633\u0627\u062a \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0642\u062f\u0645\u0627\u064b \u0641\u0647\u064a \u062a\u062c\u0645\u0639 \u0628\u064a\u0646 \u062d\u0627\u0644\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u062a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062e\u0632\u0646\u0629 \u0645\u062d\u0644\u064a\u064b\u0627 \u0641\u064a \u0627\u0644\u0630\u0627\u0643\u0631\u0629 (\u0627\u0644\u0643\u0627\u0634).<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629\u060c \u064a\u0642\u0648\u0645 \u0646\u0638\u0627\u0645 DNS \u0627\u0644\u0630\u0643\u064a \u0628\u0625\u0631\u0633\u0627\u0644 \u0639\u0646\u0648\u0627\u0646 IP \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u0639\u0642\u062f\u0629 \u0627\u0644\u0637\u0631\u0641\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629 \u0625\u0644\u0649 \u0646\u0638\u0627\u0645 DNS \u0627\u0644\u0645\u062d\u0644\u064a \u0644\u062f\u0649 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u060c \u0648\u0645\u0646 \u062b\u0645 \u064a\u062a\u0645 \u0625\u0643\u0645\u0627\u0644 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 (\u0627\u0644\u0628\u062d\u062b \u0639\u0646 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629) \u0639\u0628\u0631 \u0627\u0644\u0645\u062a\u0635\u0641\u062d. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u062a\u062e\u0632\u064a\u0646 \u0646\u062a\u0627\u0626\u062c \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0645\u0624\u0642\u062a\u0629 (\u0627\u0644\u0643\u0627\u0634) \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u062d\u0644\u064a \u0648\u0641\u064a \u0645\u062e\u062a\u0644\u0641 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0646\u0638\u0627\u0645 DNS \u0644\u0641\u062a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0632\u0645\u0646\u060c \u0645\u0645\u0627 \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0633\u0631\u0639\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0641\u064a \u0627\u0644\u0645\u0631\u0627\u062a \u0627\u0644\u0644\u0627\u062d\u0642\u0629. \u0648\u0644\u0643\u0646\u060c \u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u064a\u0636\u064b\u0627 \u0623\u0646\u0647 \u0641\u064a \u062d\u0627\u0644\u0629 \u062d\u062f\u0648<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 <a href=\"https:\/\/www.likacloud.com\/ar\/knowledge\/cdn\/cdn-in-depth-guide-how-to-choose-and-use-content-delivery-network-to-boost-website-performance\/\">\u062a\u062d\u0644\u064a\u0644 \u0639\u0645\u064a\u0642 \u0644\u0634\u0628\u0643\u0627\u062a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 (CDN): \u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 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\u0648\u064a\u0628\u062f\u0623 \u0628\u0637\u0644\u0628 \u0627\u0644\u0645\u062d\u062a\u0648\u0649. \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629\u060c \u062a\u0639\u0645\u0644 \u0627\u0644\u0639\u0642\u062f\u0629 \u0627\u0644\u062d\u0627\u0641\u064a\u0629 \u0643\u0648\u0643\u064a\u0644 \u0648\u0633\u064a\u0637 \u0648\u0645\u0633\u0631\u0639 \u0644\u0639\u0645\u0644\u064a\u0629 \u062a\u0646\u0632\u064a\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u0649.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u062d\u062f\u0648\u062b \u0636\u0631\u0628\u0629 \u0641\u064a \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0645\u0624\u0642\u062a\u0629 (Cache Hit) \u0648\u0639\u062f\u0645 \u062d\u062f\u0648\u062b\u0647\u0627 (Cache Miss)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0639\u062f \u0623\u0646 \u064a\u062a\u0644\u0642\u0649 \u0627\u0644\u0639\u0642\u062f\u0629 \u0627\u0644\u062d\u0627\u0641\u064a\u0629 \u0627\u0644\u0637\u0644\u0628\u060c 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\u0627\u0644\u0637\u0644\u0628\u0627\u062a HTTP). \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0645\u0648\u062c\u0648\u062f\u0629 \u0648\u0633\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u0641\u0639\u0648\u0644\u060c \u0641\u064a\u0637\u0644\u0642 \u0639\u0644\u0649 \u0647\u0630\u0627 \u0627\u0644\u062d\u062f\u062b \u201c\u0627\u0635\u0637\u062f\u0627\u0645 \u0627\u0644\u0643\u0627\u0634\u201d (cache hit)\u060c \u0648\u062a\u0642\u0648\u0645 \u0627\u0644\u0639\u0642\u062f\u0629 \u0628\u0625\u0631\u062c\u0627\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0645\u0628\u0627\u0634\u0631\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u0623\u0633\u0631\u0639 \u0633\u0631\u0639\u0629 \u0641\u064a \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0637\u0644\u0628. \u0623\u0645\u0627 \u0625\u0630\u0627 \u0644\u0645 \u062a\u0643\u0646 \u0627\u0644\u0645\u0648\u0627\u0631\u062f 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\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a HTTP\/2 \u0623\u0648 HTTP\/3 \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u062a\u0639\u062f\u062f\u064a\u0629 \u0648\u0636\u063a\u0637 \u0627\u0644\u0631\u0624\u0648\u0633 (headers)\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0632\u0645\u0646 \u0627\u0644\u062a\u0623\u062e\u064a\u0631 \u0641\u064a \u0627\u0644\u0627\u062a\u0635\u0627\u0644. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0644\u0641\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0623\u0648 \u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0641\u064a\u062f\u064a\u0648\u060c \u062a\u0633\u062a\u062e\u062f\u0645 \u062a\u0642\u0646\u064a\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u062a\u0642\u0633\u064a\u0645 \u0625\u0644\u0649 \u0623\u062c\u0632\u0627\u0621 (segmentation) \u0648\u062a\u0639\u062f\u064a\u0644 \u0645\u0639\u062f\u0644 \u0627\u0644\u0628\u062a\u0627\u062a \u0628\u0634\u0643\u0644 \u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0646\u0642\u0644. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u062a\u0645\u062a\u0644\u0643 \u0645\u0632\u0648\u062f\u064a \u062e\u062f\u0645\u0627\u062a CDN \u0634\u0628\u0643\u0627\u062a \u0623\u0633\u0627\u0633\u064a\u0629 \u0645\u062d\u0633\u0646\u0629 \u0648\u0631\u0648\u0627\u0628\u0637 \u0645\u062a\u0643\u0627\u0641\u0626\u0629 \u0645\u0639 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u0634\u063a\u0644\u064a \u0627\u0644\u062e\u062f\u0645\u0627\u062a\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0644\u0647\u0645 \u0628\u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0641\u0636\u0644 \u0645<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0633\u064a\u0627\u0633\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a: \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u0627\u062a\u0633\u0627\u0642<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0633\u064a\u0627\u0633\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a (\u0627\u0644\u0643\u0627\u0634) \u0647\u064a \u062c\u0648\u0647\u0631 \u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Network)\u060c \u0641\u0647\u064a \u062a\u062d\u062f\u062f \u0645\u062f\u0629 \u0628\u0642\u0627\u0621 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0645\u062e\u0632\u0646\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0639\u0642\u062f \u0627\u0644\u0637\u0631\u0641\u064a\u0629 (\u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646) \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062b\u0647\u060c \u0648\u0647\u0648 \u0623\u0645\u0631 \u064a\u0624\u062b\u0631 \u0645\u0628\u0627\u0634\u0631\u0629 \u0639\u0644\u0649 \u0645\u062f\u0649 \u062d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0631\u0624\u0648\u0633 HTTP<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0645 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a \u0634\u064a\u0648\u0639\u064b\u0627 \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0623\u0635\u0644\u064a \u0639\u0628\u0631 \u0631\u0624\u0648\u0633 \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0627\u062a HTTP.<code data-no-auto-translation=\"\">Cache-Control<\/code> \u0641\u064a \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0639\u0644\u0648\u064a \u0645\u0646 \u0627\u0644\u0635\u0641\u062d\u0629\u2026 <code data-no-auto-translation=\"\">max-age<\/code> \u062a\u062d\u062f\u062f \u0647\u0630\u0647 \u0627\u0644\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0645\u062f\u0629 \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0641\u064a \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0645\u0624\u0642\u062a\u0629 (\u0627\u0644\u0643\u0627\u0634).<code data-no-auto-translation=\"\">Expires<\/code> \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0648\u0642\u062a \u0627\u0646\u062a\u0647\u0627\u0621 \u0635\u0644\u0627\u062d\u064a\u0629 \u0645\u0637\u0644\u0642 \u0641\u064a \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0639\u0644\u0648\u064a \u0645\u0646 \u0627\u0644\u0645\u0644\u0641. \u0633\u062a\u0644\u062a\u0632\u0645 \u0646\u0642\u0627\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0637\u0631\u0641\u064a\u0629 \u0644\u0634\u0628\u0643\u0629 CDN (Content Delivery Network) \u0628\u0634\u0643\u0644 \u0635\u0627\u0631\u0645 \u0628\u0647\u0630\u0647 \u0627\u0644\u062a\u0639\u0644\u064a\u0645\u0627\u062a. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c<code data-no-auto-translation=\"\">s-maxage<\/code> \u0647\u0630\u0647 \u0627\u0644\u0623\u0648\u0627\u0645\u0631 \u0645\u062e\u0635\u0635\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u0645\u062f\u0629 \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 (\u0645\u062b\u0644 \u062e\u062f\u0645\u0627\u062a CDN).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0622\u0644\u064a\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0648\u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a (\u0627\u0644\u0643\u0627\u0634) \u0648\u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0645\u062d\u062a\u0648\u0649\u060c \u062a\u062f\u0639\u0645 \u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Networks) \u0622\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u062d\u0642\u0642. \u0639\u0646\u062f \u0627\u0646\u062a\u0647\u0627\u0621 \u0645\u062f\u0629 \u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u062e\u0632\u0646 \u0645\u0624\u0642\u062a\u064b\u0627\u060c \u0644\u0627 \u062a\u0642\u0648\u0645 \u0627\u0644\u0639\u0642\u062f \u0627\u0644\u0637\u0631\u0641\u064a\u0629 (edge nodes) \u0628\u062d\u0630\u0641 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0642\u062f\u064a\u0645 \u0641\u0648\u0631\u064b\u0627\u060c \u0628\u0644 \u062a\u0631\u0633\u0644 \u0637\u0644\u0628\u064b\u0627 \u201c <code data-no-auto-translation=\"\">If-Modified-Since<\/code> \u0623\u0648 <code data-no-auto-translation=\"\">If-None-Match<\/code> \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0639\u0644\u0648\u064a \u0645\u0646 \u0627\u0644\u0635\u0641\u062d\u0629: \u0625\u0630\u0627 \u0644\u0645 \u064a\u062a\u063a\u064a\u0631 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0623\u0635\u0644\u064a\u060c \u064a\u062a\u0645 \u0625\u0631\u062c\u0627\u0639 \u0631\u0645\u0632 \u0627\u0644\u062d\u0627\u0644\u0629 304\u060c \u0648\u064a\u0645\u0643\u0646 \u0644\u0644\u0639\u0642\u062f \u0627\u0644\u062d\u0627\u0641\u064a\u0629 (edge nodes) \u0645\u0648\u0627\u0635\u0644\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062e\u0632\u0646\u0629 \u0641\u064a \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0645\u0624\u0642\u062a\u0629 (cache) \u0648\u062a\u062c\u062f\u064a\u062f \u0645\u062f\u0629 \u0635\u0644\u0627\u062d\u064a\u062a<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 <a href=\"https:\/\/www.likacloud.com\/ar\/knowledge\/cdn\/complete-guide-cdn-technology-architecture-performance-optimization\/\">\u062a\u0641\u0627\u0635\u064a\u0644 \u062a\u0642\u0646\u064a\u0629 CDN: \u062f\u0644\u064a\u0644 \u0643\u0627\u0645\u0644 \u0645\u0646 \u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0627\u0644\u0623\u0631\u0634\u064a\u0636\u0629 \u0625\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621.<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">\u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0645\u0624\u0642\u062a\u0629 \u0627\u0644\u0627\u0633\u062a\u0628\u0627\u0642\u064a (\u0627\u0644\u0646\u0634\u0637) \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0633\u0644\u0628\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0645\u0648\u0639\u062f \u0627\u0646\u062a\u0647\u0627\u0621 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629\u060c \u062a\u0648\u0641\u0631 \u062e\u062f\u0645\u0627\u062a CDN \u0623\u064a\u0636\u064b\u0627 \u0648\u0627\u062c\u0647\u0627\u062a \u0644\u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0628\u0634\u0643\u0644 \u062a\u0644\u0642\u0627\u0626\u064a. \u0639\u0646\u062f \u062a\u062d\u062f\u064a\u062b \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0623\u0635\u0644\u064a\u060c \u064a\u0645\u0643\u0646 \u0644\u0645\u0648\u0638\u0641\u064a \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0623\u0648 \u0627\u0644\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0628\u0631\u0645\u062c\u064a\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u064a\u0629 (API) \u0627\u0644\u0645\u0642\u062f\u0645\u0629 \u0645\u0646 \u0645\u0632\u0648\u062f \u062e\u062f\u0645\u0629 CDN \u0644\u0645\u0633\u062d \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062e\u0632\u0646\u0629 \u0645\u0624\u0642\u062a\u064b\u0627 (\u0627\u0644\u0643\u0627\u0634) \u0644\u0639\u0646\u0627\u0648\u064a\u0646 URL \u0623\u0648 \u0645\u062c\u0644\u062f\u0627\u062a \u0645\u062d\u062f\u062f\u0629 \u0639\u0644\u0649 \u0627\u0644\u0639\u0642\u062f \u0627\u0644\u0637\u0631\u0641\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0628\u0631 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0639\u0644\u0649 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0623\u0635\u0644\u064a \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0631\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u0642\u0648\u0645\u0648\u0646 \u0641\u064a\u0647\u0627 \u0628\u0627\u0644\u0632\u064a\u0627\u0631\u0629. \u0647\u0630\u0647 \u0637<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0645\u0644\u062e\u0635\u0627\u062a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u0631\u064a\u0639 \u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Network) \u0644\u064a\u0633 \u0633\u062d\u0631\u064b\u0627\u060c \u0628\u0644 \u0647\u0648 \u0646\u0638\u0627\u0645 \u062a\u0642\u0646\u064a \u0645\u062a\u0643\u0627\u0645\u0644 \u064a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0639\u062f\u0629 \u0645\u0631\u0627\u062d\u0644 \u0645\u062a\u0631\u0627\u0628\u0637\u0629. \u062a\u0628\u062f\u0623 \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0628\u062a\u062d\u0644\u064a\u0644 DNS \u0627\u0644\u0630\u0643\u064a \u0627\u0644\u0630\u064a \u064a\u0648\u062c\u0647 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0625\u0644\u0649 \u0627\u0644\u0639\u0642\u062f\u0629 \u0627\u0644\u0623\u0646\u0633\u0628 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u062d\u062a\u0648\u0649\u060c \u062b\u0645 \u062a\u062a\u0648\u0644\u0649 \u0627\u0644\u0639\u0642\u062f \u0627\u0644\u0637\u0631\u0641\u064a\u0629 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0637\u0644\u0628\u0627\u062a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u062a\u062e\u0632\u064a\u0646 \u0645\u0624\u0642\u062a \u0641\u0639\u0627\u0644\u0629\u060c \u0648\u062a\u0644\u064a \u0630\u0644\u0643 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0645\u0646 \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0623\u0635\u0644\u064a \u0648\u0646\u0642\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0628\u0637\u0631\u0642 \u0645\u062d\u0633\u0646\u0629. \u0643\u0644 \u0645\u0631\u062d\u0644\u0629 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0631\u0627\u062d\u0644 \u062a\u0647\u062f\u0641 \u0625\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0648\u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646. \u0641\u0647\u0645 \u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0645\u0646 \u0639\u0645\u0644\u064a\u0627\u062a DNS \u0625\u0644\u0649 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a \u0628\u0634\u0643\u0644 \u0639\u0645\u064a\u0642 \u064a\u0633\u0627\u0639\u062f\u0646\u0627 \u0639\u0644\u0649 \u062a\u0643\u0648\u064a\u0646 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062e\u062f\u0645\u0627\u062a CDN \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0641\u064a \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0639\u0645\u0644\u064a\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0648\u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647 \u064a\u0648\u0641\u0631 \u0644\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u062a\u062c\u0631\u0628\u0629 \u062a\u0635\u0641\u062d \u0633\u0631\u064a\u0639\u0629 \u0648\u0645\u0633\u062a\u0642\u0631\u0629\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0645\u062a\u062f\u0627\u0648\u0644\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u0627 \u0647\u064a \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062a\u064a \u062a\u0642\u0648\u0645 \u0634\u0628\u0643\u0627\u062a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 (CDN) \u0628\u062a\u0633\u0631\u064a\u0639\u0647\u0627 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u062e\u0635\u0635 \u0634\u0628\u0643\u0627\u062a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0633\u062d\u0627\u0628\u064a (CDNs) \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0641\u064a \u062a\u0633\u0631\u064a\u0639 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062b\u0627\u0628\u062a\u060c \u0645\u062b\u0644 \u0627\u0644\u0635\u0648\u0631 \u0648\u0645\u0644\u0641\u0627\u062a \u0623\u0646\u0645\u0627\u0637 CSS \u0648\u0645\u0644\u0641\u0627\u062a JavaScript \u0648\u0627\u0644\u062e\u0637\u0648\u0637 (fonts) \u0648\u0645\u0644\u0641\u0627\u062a PDF \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0645\u0644\u0641\u0627\u062a \u0627\u0644\u0635\u0648\u062a \u0648\u0627\u0644\u0641\u064a\u062f\u064a\u0648. \u0647\u0630\u0627 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0644\u0627 \u064a\u062a\u063a\u064a\u0631 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631\u060c \u0648\u064a\u0645\u0643\u0646 \u062a\u062e\u0632\u064a\u0646\u0647 \u0628\u0634\u0643\u0644 \u0622\u0645\u0646 \u0639\u0644\u0649 \u0627\u0644\u0639\u0642\u062f \u0627\u0644\u0637\u0631\u0641\u064a\u0629 (edge nodes).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u060c \u0645\u062b\u0644 \u0627\u0644\u0635\u0641\u062d\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u0625\u0646\u0634\u0627\u0624\u0647\u0627 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0647\u0648\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0623\u0648 \u0627\u0633\u062a\u062c\u0627\u0628\u0627\u062a \u0648\u0627\u062c\u0647\u0627\u062a \u0628\u0631\u0645\u062c\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a (API)\u060c \u0641\u0625\u0646 \u062a\u0623\u062b\u064a\u0631 \u062a\u0633\u0631\u064a\u0639 \u0634\u0628\u0643\u0627\u062a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 (CDN) \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0645\u062d\u062f\u0648\u062f. \u0644\u0643\u0646 \u0634\u0628\u0643\u0627\u062a CDN \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u062a\u0648\u0641\u0631 \u0623\u064a\u0636\u064b\u0627 \u062a\u0642\u0646\u064a\u0627\u062a \u0644\u062a\u0633\u0631\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u060c \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u062d\u0633\u064a\u0646 \u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0646\u0642\u0644 \u0648\u0636\u063a\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0625\u0639\u0627\u062f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0628\u0639\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0634\u0628\u0643\u0629 CDN\u060c \u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u0636\u0645\u0627\u0646 \u0623\u0646 \u064a\u0631\u0649 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0648\u0646 \u0623\u062d\u062f\u062b \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0639\u0645\u0644\u064a\u0627\u062a \u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u062a\u0639\u062a\u0645\u062f \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0639\u0644\u0649 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a (\u0627\u0644\u0643\u0627\u0634) \u0627\u0644\u0633\u0644\u064a\u0645\u0629 \u0648\u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0627\u0633\u062a\u0628\u0627\u0642\u064a. \u0639\u0644\u0649 \u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0645\u0635\u062f\u0631\u060c \u064a\u062c\u0628 \u062a\u062d\u062f\u064a\u062f \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0645\u0648\u0627\u0631\u062f \u0627\u0644\u062a\u064a \u062a\u062e <code data-no-auto-translation=\"\">Cache-Control<\/code> \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0639\u0644\u0648\u064a (\u0645\u062b\u0644) <code data-no-auto-translation=\"\">max-age<\/code>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u062d\u062f\u064a\u062b \u0641\u0648\u0631\u064a\u060c \u064a\u0645\u0643\u0646 \u062a\u0646\u0641\u064a\u0630 \u0630\u0644\u0643 \u0628\u0639\u062f \u0627\u0644\u0646\u0634\u0631 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062e\u0627\u0635\u064a\u0629 \u201c\u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0643\u0627\u0634\u201d (Refresh Cache) \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0644\u062f\u0649 \u0645\u0632\u0648\u062f\u064a \u062e\u062f\u0645\u0627\u062a CDN\u060c \u0648\u0630\u0644\u0643 \u0644\u0645\u0633\u062d \u0627\u0644\u0643\u0627\u0634 \u0627\u0644\u0645\u062d\u0644\u064a (\u0627\u0644\u0645\u062e\u0632\u0646 \u0639\u0644\u0649 \u0627\u0644\u0623\u062c\u0647\u0632\u0629<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u0645\u0643\u0646 \u0623\u064a\u0636\u064b\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u064a\u0632\u0629 \u062a\u062d\u062f\u064a\u062b \u0625\u0635\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0644\u0641\u0627\u062a\u061b \u0623\u064a \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u063a\u064a\u0631 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u0644\u0641\u060c \u064a\u062a\u0645 \u062a\u063a\u064a\u064a\u0631 \u0627\u0633\u0645 \u0627\u0644\u0645\u0644\u0641 \u0623\u0648 \u0645\u0639\u0627\u0645\u0644\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u064a\u0637\u0644\u0628 \u0639\u0646\u0648\u0627\u0646 URL \u062c\u062f\u064a\u062f\u064b\u0627 \u062a\u0645\u0627\u0645\u064b\u0627\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u064a\u062a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0643\u064a\u0641 \u062a\u0636\u0645\u0646 \u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Networks) \u0623\u0645\u0627\u0646 \u0627\u0644\u0645\u062d\u062a\u0648\u0649\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0636\u0645\u0646 \u0634\u0628\u0643\u0627\u062a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 (CDNs) \u0623\u0645\u0627\u0646 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0639\u062f\u0629 \u0622\u0644\u064a\u0627\u062a. \u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0623\u0645\u0627\u0646 \u0627\u0644\u0646\u0642\u0644\u060c \u0641\u0625\u0646\u0647\u0627 \u062a\u062f\u0639\u0645 \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 HTTPS \u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0646\u0642\u0644. \u0623\u0645\u0627 \u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0648\u0635\u0648\u0644\u060c \u0641\u0625\u0646\u0647\u0627 \u062a\u0648\u0641\u0631 \u0645\u064a\u0632\u0627\u062a \u0645\u062b\u0644 \u0645\u0646\u0639 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u062e\u0628\u064a\u062b\u0629 (anti-hotlinking)\u060c \u0648\u0642\u0648\u0627\u0626\u0645 \u0627\u0644\u062d\u0638\u0631 \u0648\u0627\u0644\u0633\u0645\u0627\u062d \u0628\u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0639\u0646\u0627\u0648\u064a\u0646 IP\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0645\u0635\u0627\u062f\u0642\u0629 \u0627\u0644<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u062a\u0644\u0628\u064a\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0623\u0645\u0627\u0646 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0648\u0649\u060c \u064a\u062a\u0645 \u0639\u0627\u062f\u0629\u064b \u062f\u0645\u062c \u062e\u062f\u0645\u0627\u062a CDN \u0645\u0639 \u0648\u0638\u0627\u0626\u0641 \u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0648\u064a\u0628 (Web Application Firewalls)\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u062d\u0645\u0627\u064a\u0629 \u0636\u062f \u0627\u0644\u0647\u062c\u0645\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u062b\u0644 \u0647\u062c\u0645\u0627\u062a DDoS \u0648\u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0643\u0648\u062f \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u064a\u0629 (SQL Injection) \u0648\u0627\u0644\u0647\u062c\u0645\u0627\u062a \u0627\u0644\u0646\u0635\u064a\u0629 \u0627\u0644\u062e\u0628\u064a\u062b\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u0627 \u0647\u064a \u0627\u0644\u062a\u062d\u0633\u064a\u0646\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0625\u062c\u0631\u0627\u0624\u0647\u0627 \u0639\u0644\u0649 \u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0645\u0635\u062f\u0631 \u0644\u062a\u0639\u0632\u064a\u0632 \u0627\u0644\u062a\u0639\u0627\u0648\u0646 \u0645\u0639 \u062e\u062f\u0645\u0629 CDN (Content Delivery Network)\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062d\u062a\u0649 \u0645\u0639 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Network)\u060c \u0641\u0625\u0646 \u062a\u062d\u0633\u064a\u0646 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0623\u0635\u0644\u064a (\u0627\u0644\u0633\u064a\u0631\u0641\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a) \u064a\u0638\u0644 \u0623\u0645\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0644\u0644\u063a\u0627\u064a\u0629. \u0623\u0648\u0644\u0627\u064b\u060c \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u062a\u0643\u0648\u064a\u0646 \u0631\u0624\u0648\u0633 \u0637\u0644\u0628\u0627\u062a HTTP (HTTP request headers) \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d\u060c \u062d\u064a\u062b \u062a\u0639\u062a\u0645\u062f \u0633\u0644\u0648\u0643\u064a\u0627\u062a \u062e\u062f\u0645\u0627\u062a CDN \u0639\u0644\u0649 \u0647\u0630\u0647 \u0627\u0644\u0631\u0624\u0648\u0633 \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u062b\u0627\u0646\u064a\u064b\u0627\u060c \u064a\u062c\u0628 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0633\u062a\u0642<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0646\u0635\u062d \u0628\u062a\u0641\u0639\u064a\u0644 \u062e\u0627\u0635\u064a\u0629 \u0627\u0644\u0636\u063a\u0637 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0642\u0646\u064a\u0627\u062a Gzip \u0623\u0648 Brotli \u0644\u062a\u0642\u0644\u064a\u0644 \u062d\u062c\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u0642\u0648\u0644\u0629 \u0639\u0646\u062f \u0627\u0644\u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0645\u0646 \u0627\u0644\u0645\u0635\u062f\u0631 (\u0627\u0644\u0633\u064a\u0631\u0641\u0631 \u0627\u0644\u0623\u0635\u0644\u064a). \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0648\u0627\u0631\u062f \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u062a\u062e\u0632\u064a\u0646\u0647\u0627 \u0641\u064a \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0645\u0624\u0642\u062a\u0629 (\u0627\u0644\u0643\u0627\u0634)\u060c \u064a\u0645\u0643\u0646 \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0648\u0636\u0639\u0647\u0627 \u062a\u062d\u062a \u0627\u0633\u0645 \u0646\u0637\u0627\u0642 \u0623\u0648 \u0645\u0633\u0627\u0631 \u0645\u0646\u0641\u0635\u0644\u060c \u0645\u0645\u0627 \u064a\u0633\u0647\u0644 \u0625\u062f\u0627\u0631\u0629 \u0633\u064a\u0627\u0633\u0627\u062a \u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Network). \u0643\u0645\u0627 \u0623\u0646 \u0645\u0631\u0627\u0642\u0628\u0629 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0627\u0644\u0645\u0635\u062f\u0631 \u0639<\/p>","protected":false},"excerpt":{"rendered":"<p>\u064a\u0642\u0648\u0645 \u0647\u0630\u0627 \u0627\u0644\u0645\u0642\u0627\u0644 \u0628\u062a\u062d\u0644\u064a\u0644 \u0645\u0646\u0647\u062c\u064a \u0644\u0645\u0628\u0627\u062f\u0626 \u0639\u0645\u0644 \u062a\u0633\u0631\u064a\u0639 \u062e\u062f\u0645\u0627\u062a CDN (Content Delivery Network). \u064a\u0628\u062f\u0623 \u0628\u0634\u0631\u062d \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u0622\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0630\u0643\u064a\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0638\u0627\u0645 DNS\u060c \u062b\u0645 \u064a\u0648\u0636\u062d \u0628\u0627\u0644\u062a\u0641\u0635\u064a\u0644 \u0643\u064a\u0641\u064a\u0629 \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0637\u0644\u0628\u0627\u062a \u0625\u0644\u0649 \u0623\u0642\u0631\u0628 \u0639\u0642\u062f\u0629 \u062d\u0627\u0641\u064a\u0629 (edge node) \u0645\u0646\u0627\u0633\u0628\u0629. \u0643\u0645\u0627 \u064a\u062a\u0646\u0627\u0648\u0644 \u0628\u0639\u0645\u0642 \u0622\u0644\u064a\u0627\u062a \u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0627\u062a \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0645\u0646 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0623\u0635\u0644\u064a\u0629 (cache hits) \u0648\u0622\u0644\u064a\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0645\u0646 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0623\u0635\u0644\u064a\u0629 (origin pulling)\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a (caching) \u0627\u0644\u0645<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[385,398,359,361,520],"knowledge_category":[278],"class_list":["post-12375533","knowledge_post","type-knowledge_post","status-publish","hentry","tag-cdn-acceleration","tag-dns-resolution","tag-content-delivery-network","tag-cache-strategy","tag-network-architecture","knowledge_category-cdn"],"acf":{"site_seo_keywords":"CDN\u52a0\u901f\u539f\u7406,DNS\u89e3\u6790,\u7f13\u5b58\u7b56\u7565,\u5185\u5bb9\u5206\u53d1\u7f51\u7edc,\u8fb9\u7f18\u8282\u70b9,\u56de\u6e90\u673a\u5236,\u667a\u80fd\u8c03\u5ea6,HTTP\u7f13\u5b58\u63a7\u5236"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/knowledge_posts\/12375533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/knowledge_posts\/12375533\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/media?parent=12375533"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/tags?post=12375533"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/ar\/wp-json\/wp\/v2\/knowledge_category?post=12375533"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 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