{"id":33793,"date":"2026-10-23T14:00:00","date_gmt":"2026-10-23T06:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=33793"},"modified":"2026-10-19T21:35:29","modified_gmt":"2026-10-19T13:35:29","slug":"foreign-website-cdn-cache-config","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/foreign-website-cdn-cache-config\/","title":{"rendered":"\u5916\u8d38\u7f51\u7ad9 CDN \u52a0\u901f\uff1a\u89e3\u51b3\u56fd\u5185\u8bbf\u95ee\u6162\u7684\u7f13\u5b58\u5c42\u914d\u7f6e\u5b8c\u6574\u601d\u8def"},"content":{"rendered":"<p>\u56fd\u5185\u8bbf\u5ba2\u6253\u5f00\u4f60\u7684\u5916\u8d38\u7f51\u7ad9\uff0c\u8f6c\u5708\u4e03\u516b\u79d2\u624d\u51fa\u9996\u5c4f\uff0c\u8be2\u76d8\u8868\u5355\u63d0\u4ea4\u4e00\u6b21\u8d85\u65f6\u4e00\u6b21\u2014\u2014\u8fd9\u662f\u5f88\u591a\u5916\u8d38\u7ad9\u957f\u6700\u5e38\u89c1\u7684\u6295\u8bc9\u573a\u666f\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c31\u662f\u4e3a\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u800c\u5199\uff1a\u6211\u4eec\u4f1a\u628a&#8221;\u56fd\u5185\u8bbf\u95ee\u5916\u8d38\u7f51\u7ad9\u6162&#8221;\u62c6\u6210\u94fe\u8def\u5ef6\u8fdf\u548c\u91cd\u590d\u8bf7\u6c42\u4e24\u4e2a\u5c42\u9762\uff0c\u6559\u4f60\u5982\u4f55\u901a\u8fc7 CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u63a5\u5165\u548c\u7f13\u5b58\u5c42\u914d\u7f6e\uff0c\u628a\u5927\u90e8\u5206\u8bbf\u5ba2\u7684\u9996\u5c4f\u65f6\u95f4\u538b\u56de 2-3 \u79d2\uff0c\u5e76\u7ed9\u51fa\u53ef\u76f4\u63a5\u7167\u505a\u7684\u914d\u7f6e\u793a\u4f8b\u548c\u9a8c\u8bc1\u547d\u4ee4\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/cdn-cache-cover.webp\" alt=\"\u5916\u8d38\u7f51\u7ad9 CDN \u52a0\u901f\u94fe\u8def\u5c01\u9762\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u4e00\u3001\u4e3a\u4ec0\u4e48\u56fd\u5185\u8bbf\u95ee\u5916\u8d38\u7f51\u7ad9\u4f1a\u6162<\/h2>\n<p>\u5148\u5b9a\u4f4d\u95ee\u9898\uff0c\u518d\u52a8\u624b\u4f18\u5316\u3002\u56fd\u5185\u8bbf\u95ee\u6d77\u5916\u6e90\u7ad9\u6162\uff0c\u901a\u5e38\u7531\u4e09\u5c42\u539f\u56e0\u53e0\u52a0\u9020\u6210\uff1a<\/p>\n<p>\u7b2c\u4e00\u5c42\u662f\u7269\u7406\u8ddd\u79bb\u3002\u6e90\u7ad9\u90e8\u7f72\u5728\u7f8e\u56fd\u6216\u6b27\u6d32\u673a\u623f\u65f6\uff0c\u56fd\u5185\u8bbf\u5ba2\u5230\u6e90\u7ad9\u7684\u5f80\u8fd4\u5ef6\u8fdf\uff08RTT\uff0c\u4e00\u4e2a\u8bf7\u6c42\u6765\u56de\u7684\u65f6\u95f4\uff09\u666e\u904d\u5728 150-300 \u6beb\u79d2\u4e4b\u95f4\u3002\u6253\u5f00\u4e00\u4e2a\u5f15\u7528\u4e86 30 \u4e2a\u8d44\u6e90\u7684\u9875\u9762\uff0c\u4ec5\u5efa\u7acb\u8fde\u63a5\u548c\u8bf7\u6c42\u54cd\u5e94\u7684\u5f80\u8fd4\u53e0\u52a0\uff0c\u5c31\u5df2\u7ecf\u6d88\u8017\u6389\u6570\u79d2\uff0c\u800c\u5e26\u5bbd\uff08\u5355\u4f4d\u65f6\u95f4\u5185\u53ef\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff09\u4e0d\u8db3\u65f6\u9875\u9762\u8d44\u6e90\u52a0\u8f7d\u8fd8\u4f1a\u8fdb\u4e00\u6b65\u6392\u961f\u3002\u7b2c\u4e8c\u5c42\u662f\u8de8\u5883\u94fe\u8def\u62e5\u5835\u3002\u56fd\u9645\u51fa\u53e3\u5728\u665a\u95f4\u9ad8\u5cf0\u671f\u7684\u4e22\u5305\u7387\u4f1a\u660e\u663e\u4e0a\u5347\uff0c\u540c\u6837\u7684\u9875\u9762\u767d\u5929 4 \u79d2\u3001\u665a\u4e0a 10 \u79d2\u662f\u5e38\u6001\u3002\u7b2c\u4e09\u5c42\u662f\u91cd\u590d\u8bf7\u6c42\u6ca1\u6709\u88ab\u62e6\u622a\uff1a\u8bbf\u5ba2\u7b2c\u4e8c\u6b21\u6253\u5f00\u9875\u9762\u65f6\uff0c\u56fe\u7247\u3001CSS\u3001JS \u4ecd\u7136\u5168\u90e8\u91cd\u65b0\u56de\u6d77\u5916\u6e90\u7ad9\u53d6\u4e00\u904d\uff0c\u7b49\u4e8e\u628a\u6162\u7684\u94fe\u8def\u53c8\u8d70\u4e86\u4e00\u904d\u3002<\/p>\n<p>\u8fd9\u4e09\u5c42\u95ee\u9898\u91cc\uff0c\u7269\u7406\u8ddd\u79bb\u65e0\u6cd5\u6539\u53d8\uff0c\u4f46\u540e\u4e24\u5c42\u90fd\u53ef\u4ee5\u9760\u67b6\u6784\u624b\u6bb5\u5316\u89e3\u2014\u2014\u8fd9\u6b63\u662f CDN \u7684\u7528\u6b66\u4e4b\u5730\u3002CDN \u7684\u539f\u7406\u662f\u5728\u5168\u7403\u90e8\u7f72\u8fb9\u7f18\u7f13\u5b58\u8282\u70b9\uff0c\u8ba9\u8bbf\u5ba2\u4ece\u8ddd\u79bb\u6700\u8fd1\u7684\u8282\u70b9\u83b7\u53d6\u5185\u5bb9\uff0c\u53ea\u6709\u8282\u70b9\u4e0a\u6ca1\u6709\u7684\u5185\u5bb9\u624d\u4f1a\u56de\u6e90\u7ad9\u53d6\u3002\u4e91\u670d\u52a1\u5668\uff08\u7531\u865a\u62df\u5316\u6280\u672f\u4ece\u96c6\u7fa4\u8d44\u6e90\u4e2d\u5207\u51fa\u7684\u5f39\u6027\u4e3b\u673a\uff09\u7684\u5f39\u6027\u5e26\u5bbd\u914d\u5408 CDN \u63a5\u5165\uff0c\u662f\u5916\u8d38\u7ad9\u6700\u5e38\u89c1\u7684\u52a0\u901f\u7ec4\u5408\u3002\u5982\u679c\u4f60\u60f3\u5148\u4e86\u89e3 CDN \u63a5\u5165\u7684\u6574\u4f53\u6d41\u7a0b\uff0c\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/cloud-server-cdn-access-guide\/\">\u4e91\u670d\u52a1\u5668 CDN \u52a0\u901f\u63a5\u5165\u6307\u5357<\/a>\uff0c\u672c\u6587\u5219\u805a\u7126\u5916\u8d38\u7ad9\u7279\u6709\u7684&#8221;\u56fd\u5185\u8bbf\u5ba2\u8bbf\u95ee\u6d77\u5916\u6e90\u7ad9&#8221;\u573a\u666f\u3002<\/p>\n<h2>\u4e8c\u3001CDN \u63a5\u5165\uff1a\u5148\u628a\u94fe\u8def\u95ee\u9898\u89e3\u51b3\u6389<\/h2>\n<p>CDN \u63a5\u5165\u672c\u8eab\u4e0d\u590d\u6742\uff0c\u6838\u5fc3\u662f\u628a\u8bbf\u5ba2\u7684\u8bf7\u6c42\u5f15\u5230\u8fb9\u7f18\u8282\u70b9\u4e0a\u3002\u4ee5\u5e38\u89c1\u7684\u63a5\u5165\u6d41\u7a0b\u4e3a\u4f8b\uff0c\u5b8c\u6574\u6b65\u9aa4\u662f\uff1a<\/p>\n<ol>\n<li>\u5728 CDN \u670d\u52a1\u5546\u5904\u6dfb\u52a0\u4f60\u7684\u57df\u540d\uff0c\u6e90\u7ad9\u5730\u5740\u586b\u5916\u8d38\u7f51\u7ad9\u6240\u5728\u7684\u670d\u52a1\u5668 IP\u3002<\/li>\n<li>\u5728 DNS\uff08\u57df\u540d\u89e3\u6790\u670d\u52a1\uff09\u63a7\u5236\u53f0\uff0c\u628a\u7f51\u7ad9\u57df\u540d\u7528 CNAME \u65b9\u5f0f\u6307\u5411 CDN \u5206\u914d\u7684\u52a0\u901f\u57df\u540d\u3002<\/li>\n<li>\u5728 CDN \u63a7\u5236\u53f0\u914d\u7f6e HTTPS\uff1a\u4e0a\u4f20\u6216\u7533\u8bf7 SSL\uff08\u5b89\u5168\u4f20\u8f93\u534f\u8bae\uff09\u8bc1\u4e66\uff0c\u5f3a\u5236\u5f00\u542f HTTPS \u8df3\u8f6c\u3002<\/li>\n<li>\u7528 <code>ping<\/code> \u6216 <code>dig<\/code> \u9a8c\u8bc1\u57df\u540d\u662f\u5426\u5df2\u89e3\u6790\u5230 CDN \u8282\u70b9\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u6307\u5411\u6e90\u7ad9\u3002<\/li>\n<\/ol>\n<p>\u5176\u4e2d\u7b2c 3 \u6b65\u6700\u5bb9\u6613\u88ab\u8f7b\u89c6\u3002\u5916\u8d38\u7f51\u7ad9\u666e\u904d\u4f7f\u7528 HTTPS\uff0c\u5982\u679c CDN \u4fa7\u8bc1\u4e66\u914d\u7f6e\u4e0d\u5b8c\u6574\uff0c\u6d4f\u89c8\u5668\u4f1a\u76f4\u63a5\u62a5\u5b89\u5168\u9519\u8bef\uff0c\u9875\u9762\u6839\u672c\u6253\u4e0d\u5f00\u3002\u8bc1\u4e66\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u5efa\u8bae\u7528 <code>curl -I https:\/\/\u4f60\u7684\u57df\u540d<\/code> \u68c0\u67e5\u54cd\u5e94\u5934\u4e2d\u662f\u5426\u51fa\u73b0 CDN \u7279\u5f81\u5b57\u6bb5\uff08\u5982 <code>x-cache<\/code>\u3001<code>x-via<\/code>\uff09\uff0c\u786e\u8ba4\u6d41\u91cf\u786e\u5b9e\u7ecf\u8fc7\u4e86\u8fb9\u7f18\u8282\u70b9\u3002<\/p>\n<p>\u63a5\u5165 CDN \u4e4b\u540e\uff0c\u94fe\u8def\u5c42\u9762\u7684\u6539\u5584\u7acb\u7aff\u89c1\u5f71\uff1a\u56fd\u5185\u8bbf\u5ba2\u7684\u8bf7\u6c42\u843d\u5230\u9999\u6e2f\u3001\u65e5\u672c\u6216\u65b0\u52a0\u5761\u8282\u70b9\uff0c\u5f80\u8fd4\u5ef6\u8fdf\u4ece 200 \u6beb\u79d2\u964d\u5230 30-60 \u6beb\u79d2\u3002\u4f46\u8fd9\u53ea\u662f\u7b2c\u4e00\u6b65\u2014\u2014\u5982\u679c\u6240\u6709\u8bf7\u6c42\u90fd\u7a7f\u900f CDN \u56de\u6e90\u7ad9\uff0c\u8282\u70b9\u5c31\u6210\u4e86\u6446\u8bbe\u3002\u771f\u6b63\u7684\u63d0\u901f\u6765\u81ea\u4e0b\u9762\u8fd9\u4e00\u5c42\uff1a\u7f13\u5b58\u914d\u7f6e\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/cdn-cache-origin-vs-cdn.webp\" alt=\"\u76f4\u8fde\u6e90\u7ad9\u4e0e CDN \u52a0\u901f\u5bf9\u6bd4\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u4e09\u3001\u7f13\u5b58\u5c42\u914d\u7f6e\uff1a\u8ba9 90% \u7684\u8bf7\u6c42\u4e0d\u518d\u56de\u6e90<\/h2>\n<p>\u7f13\u5b58\u914d\u7f6e\u7684\u76ee\u6807\u53ef\u4ee5\u7528\u4e00\u4e2a\u6570\u5b57\u6982\u62ec\uff1a\u547d\u4e2d\u7387\u3002\u547d\u4e2d\u7387\u6307\u8bbf\u5ba2\u8bf7\u6c42\u5728\u8fb9\u7f18\u8282\u70b9\u76f4\u63a5\u547d\u4e2d\u3001\u65e0\u9700\u56de\u6e90\u7684\u6bd4\u4f8b\u3002\u5916\u8d38\u7f51\u7ad9\u5982\u679c\u547d\u4e2d\u7387\u53ea\u6709 30%\uff0c\u7b49\u4e8e 70% \u7684\u8bf7\u6c42\u4ecd\u5728\u8d70\u6162\u94fe\u8def\uff1b\u800c\u4e00\u4e2a\u914d\u7f6e\u5f97\u5f53\u7684\u7ad9\u70b9\uff0c\u547d\u4e2d\u7387\u666e\u904d\u53ef\u4ee5\u8fbe\u5230 90% \u4ee5\u4e0a\u3002<\/p>\n<p>\u914d\u7f6e\u7f13\u5b58\u89c4\u5219\u65f6\uff0c\u6309\u5185\u5bb9\u7c7b\u578b\u533a\u5206\u5bf9\u5f85\uff0c\u800c\u4e0d\u662f\u5168\u7ad9\u4e00\u5200\u5207\u3002\u56fe\u7247\u3001CSS\u3001JS \u7b49\u9759\u6001\u8d44\u6e90\u8d70\u5f3a\u7f13\u5b58\uff0c\u53c2\u8003\u65f6\u957f 7-30 \u5929\uff1b\u9996\u9875\u548c\u680f\u76ee\u9875\u8d70 10-60 \u5206\u949f\u7684\u77ed\u7f13\u5b58\uff1bHTML \u6587\u7ae0\u9875\u89c6\u66f4\u65b0\u9891\u7387\u505a\u77ed\u7f13\u5b58\u6216\u76f4\u63a5\u8df3\u8fc7\uff1b\u8be2\u76d8\u8868\u5355\u3001\u767b\u5f55\u3001\u8d2d\u7269\u8f66\u8fd9\u7c7b\u52a8\u6001\u8def\u5f84\u5219\u5b8c\u5168\u4e0d\u7f13\u5b58\u3002<\/p>\n<p>\u5177\u4f53\u914d\u7f6e\u4e0a\uff0c\u9759\u6001\u8d44\u6e90\u53ef\u4ee5\u5728\u6e90\u7ad9\u7684 Nginx \u4e2d\u7edf\u4e00\u8f93\u51fa\u7f13\u5b58\u5934\uff0c\u8ba9 CDN \u9075\u5faa\u6e90\u7ad9\u7b56\u7565\uff1a<\/p>\n<pre><code class=\"language-nginx\">location ~* \\.(jpg|jpeg|png|webp|css|js)$ {\n    expires 30d;\n    add_header Cache-Control &quot;public, max-age=2592000&quot;;\n}\n<\/code><\/pre>\n<p>\u5982\u679c CDN \u652f\u6301\u81ea\u5b9a\u4e49\u7f13\u5b58\u89c4\u5219\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5728\u63a7\u5236\u53f0\u4e3a <code>.jpg<\/code>\u3001<code>.css<\/code>\u3001<code>.js<\/code> \u7b49\u540e\u7f00\u8bbe\u7f6e 30 \u5929\u8fb9\u7f18\u7f13\u5b58\u3002HTML \u9875\u9762\u5219\u8981\u8c28\u614e\uff1a\u5916\u8d38\u7ad9\u7684\u8be2\u76d8\u8868\u5355\u5982\u679c\u88ab\u7f13\u5b58\uff0c\u8bbf\u5ba2\u63d0\u4ea4\u540e\u4f1a\u62ff\u5230\u65e7\u9875\u9762\u751a\u81f3\u62a5\u9519\uff0c\u5c5e\u4e8e\u5fc5\u987b\u6392\u9664\u7684\u8def\u5f84\u3002\u4e00\u4e2a\u7a33\u59a5\u7684\u505a\u6cd5\u662f\u7f13\u5b58\u9996\u9875\u3001\u4ea7\u54c1\u5217\u8868\u9875\u8fd9\u7c7b\u66f4\u65b0\u9891\u7387\u4f4e\u7684\u9875\u9762\uff0c\u5176\u4f59\u52a8\u6001\u8def\u5f84\u663e\u5f0f\u8bbe\u7f6e <code>Cache-Control: no-cache<\/code>\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/cdn-cache-cache-layer.webp\" alt=\"\u591a\u5c42\u7f13\u5b58\u67b6\u6784\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u56db\u3001\u6e90\u7ad9\u4fa7\u7684\u7f13\u5b58\u5c42\uff1aCDN \u4e4b\u5916\u7684\u7b2c\u4e8c\u9053\u9632\u7ebf<\/h2>\n<p>CDN \u89e3\u51b3\u4e86\u8bbf\u5ba2\u4fa7\u7684\u901f\u5ea6\uff0c\u4f46\u6e90\u7ad9\u81ea\u8eab\u4e5f\u9700\u8981\u7f13\u5b58\u5c42\uff0c\u4e24\u8005\u662f\u914d\u5408\u5173\u7cfb\u800c\u975e\u66ff\u4ee3\u5173\u7cfb\u3002\u539f\u56e0\u5f88\u7b80\u5355\uff1a\u5373\u4f7f\u547d\u4e2d\u7387\u505a\u5230 90%\uff0c\u5269\u4e0b 10% \u7684\u56de\u6e90\u8bf7\u6c42\u4e5f\u4f1a\u5728\u9ad8\u5cf0\u671f\u96c6\u4e2d\u6253\u5230\u6e90\u7ad9\uff0c\u5982\u679c\u6e90\u7ad9\u6bcf\u6b21\u90fd\u8981\u91cd\u65b0\u6267\u884c PHP\u3001\u67e5\u8be2\u6570\u636e\u5e93\uff0c\u56de\u6e90\u8017\u65f6\u4f1a\u62d6\u6162\u672a\u547d\u4e2d\u7684\u90a3\u90e8\u5206\u8bbf\u5ba2\u3002<\/p>\n<p>\u6e90\u7ad9\u4fa7\u6700\u503c\u5f97\u505a\u7684\u4e24\u4ef6\u4e8b\u662f\u9875\u9762\u7f13\u5b58\u548c\u5bf9\u8c61\u7f13\u5b58\u3002\u9875\u9762\u7f13\u5b58\u9488\u5bf9 WordPress \u7c7b\u7ad9\u70b9\uff0c\u628a\u52a8\u6001\u6e32\u67d3\u7684 HTML \u76f4\u63a5\u5b58\u6210\u9759\u6001\u6587\u4ef6\uff0c\u5178\u578b\u5de5\u5177\u662f WP Super Cache \u6216 LiteSpeed Cache\uff1b\u5bf9\u8c61\u7f13\u5b58\u9488\u5bf9\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u7528 Redis\uff08\u5185\u5b58\u952e\u503c\u6570\u636e\u5e93\uff09\u628a\u91cd\u590d\u67e5\u8be2\u7684\u7ed3\u679c\u5b58\u5728\u5185\u5b58\u91cc\uff0c\u907f\u514d\u6bcf\u6b21\u90fd\u5168\u8868\u626b\u63cf\u3002\u4ee5 WordPress \u4e3a\u4f8b\uff0c\u88c5\u597d Redis \u540e\u5728 <code>wp-config.php<\/code> \u4e2d\u542f\u7528\uff1a<\/p>\n<pre><code class=\"language-php\">define('WP_REDIS_HOST', '127.0.0.1');\ndefine('WP_CACHE', true);\n<\/code><\/pre>\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u5237\u65b0\u9875\u9762\u51e0\u6b21\u518d\u7528 <code>redis-cli info stats<\/code> \u67e5\u770b <code>keyspace_hits<\/code> \u662f\u5426\u589e\u957f\uff0c\u786e\u8ba4\u5bf9\u8c61\u7f13\u5b58\u771f\u7684\u5728\u5de5\u4f5c\u3002\u5982\u679c\u6e90\u7ad9\u6570\u636e\u5e93\u672c\u8eab\u67e5\u8be2\u504f\u6162\uff0c\u672a\u547d\u4e2d\u7684\u56de\u6e90\u8bf7\u6c42\u4f1a\u88ab\u8fdb\u4e00\u6b65\u653e\u5927\uff0c\u53ef\u4ee5\u914d\u5408\u8fd9\u7bc7<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/wordpress-slow-query-database-cleanup\/\">\u6570\u636e\u5e93\u6162\u67e5\u8be2\u6392\u67e5<\/a>\u4e00\u8d77\u5904\u7406\u3002\u9875\u9762\u7f13\u5b58\u914d\u5408 CDN \u65f6\u8981\u6ce8\u610f\u4e00\u4e2a\u8854\u63a5\u7ec6\u8282\uff1a\u6e90\u7ad9\u7f13\u5b58\u66f4\u65b0\u540e\u5fc5\u987b\u89e6\u53d1 CDN \u4e3b\u52a8\u5237\u65b0\uff08purge\uff09\uff0c\u5426\u5219\u8bbf\u5ba2\u4f1a\u957f\u671f\u770b\u5230\u65e7\u5185\u5bb9\u3002\u5927\u90e8\u5206\u670d\u52a1\u5546\u63d0\u4f9b\u76ee\u5f55\u7ea7\u548c URL \u7ea7\u5237\u65b0\u63a5\u53e3\uff0c\u4ea7\u54c1\u9875\u6539\u7248\u540e\u5efa\u8bae\u6309\u76ee\u5f55\u63d0\u4ea4\u5237\u65b0\uff0c\u800c\u4e0d\u662f\u5168\u7ad9\u6e05\u7a7a\u2014\u2014\u5168\u7ad9\u5237\u65b0\u4f1a\u8ba9\u7f13\u5b58\u547d\u4e2d\u7387\u77ac\u95f4\u5f52\u96f6\uff0c\u6240\u6709\u8bf7\u6c42\u91cd\u65b0\u56de\u6e90\uff0c\u9ad8\u5cf0\u671f\u5bb9\u6613\u628a\u6e90\u7ad9\u538b\u57ae\uff0c\u5e26\u5bbd\u4e0d\u8db3\u7684\u7ad9\u70b9\u8fd8\u4f1a\u88ab\u56de\u6e90\u6d41\u91cf\u62d6\u57ae\uff0c\u9009\u578b\u65f6\u53ef\u4ee5\u53c2\u8003\u8fd9\u4efd<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/us-server-rental-buying-guide\/\">\u72ec\u7acb\u670d\u52a1\u5668\u91c7\u8d2d\u6307\u5357<\/a>\u8bc4\u4f30\u6e90\u7ad9\u627f\u8f7d\u80fd\u529b\u3002\u81f3\u4e8e\u6e90\u7ad9\u8fd0\u884c\u73af\u5883\u7684\u9009\u578b\uff0c<a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff08<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff0c\u4e00\u53f0\u7269\u7406\u673a\u5212\u5206\u51fa\u7684\u72ec\u7acb\u8d44\u6e90\u5355\u5143\uff09\u914d\u5408 CDN \u5df2\u7ecf\u80fd\u6ee1\u8db3\u591a\u6570\u4e2d\u578b\u5916\u8d38\u7ad9\u7684\u5e76\u53d1\u9700\u6c42\uff0c\u9884\u7b97\u5145\u8db3\u6216\u5e76\u53d1\u6781\u9ad8\u65f6\u518d\u5347\u7ea7<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u3002<\/p>\n<h2>\u4e94\u3001\u9a8c\u8bc1\u6548\u679c\uff1a\u7528\u6570\u636e\u786e\u8ba4\u4f18\u5316\u5230\u4f4d<\/h2>\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\u4e0d\u8981\u51ed\u611f\u89c9\u5224\u65ad\uff0c\u7528\u4e09\u7ec4\u6570\u636e\u9a8c\u8bc1\u3002\u7b2c\u4e00\u7ec4\u662f\u52a0\u8f7d\u65f6\u95f4\uff1a\u7528\u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u5de5\u5177\u7684 Network \u9762\u677f\uff0c\u5bf9\u6bd4\u63a5\u5165\u524d\u540e\u7684\u9996\u5c4f\u65f6\u95f4\uff0c\u5065\u5eb7\u7684\u6807\u51c6\u662f\u56fd\u5185\u8bbf\u5ba2\u9996\u5c4f 2-3 \u79d2\u4ee5\u5185\u3002\u7b2c\u4e8c\u7ec4\u662f\u7f13\u5b58\u547d\u4e2d\u7387\uff1a\u5728 CDN \u63a7\u5236\u53f0\u67e5\u770b\u547d\u4e2d\u7387\u66f2\u7ebf\uff0c\u9759\u6001\u8d44\u6e90\u4e3a\u4e3b\u7684\u7ad9\u70b9\u5e94\u7a33\u5b9a\u5728 90% \u4ee5\u4e0a\uff1b\u5982\u679c\u4f4e\u4e8e 70%\uff0c\u901a\u5e38\u662f\u7f13\u5b58\u89c4\u5219\u6ca1\u8986\u76d6\u5230\u90e8\u5206\u8d44\u6e90\u8def\u5f84\uff0c\u6216\u8005\u9875\u9762\u5e26\u4e86 <code>no-cache<\/code> \u5934\u88ab\u8282\u70b9\u8df3\u8fc7\u3002<\/p>\n<p>\u7b2c\u4e09\u7ec4\u662f\u56de\u6e90\u91cf\u3002\u6709\u4e9b\u8bbf\u5ba2\u5373\u4f7f\u7f13\u5b58\u751f\u6548\uff0c\u4ecd\u4f1a\u62b1\u6028\u4e2a\u522b\u9875\u9762\u6162\uff0c\u8fd9\u65f6\u8981\u68c0\u67e5\u5177\u4f53\u8bf7\u6c42\u662f\u5426\u56de\u6e90\uff1a<\/p>\n<pre><code class=\"language-bash\"># \u67e5\u770b\u67d0\u4e2a\u8d44\u6e90\u7684\u54cd\u5e94\u5934\uff0cx-cache \u547d\u4e2d\u4e3a HIT\uff0c\u56de\u6e90\u4e3a MISS\ncurl -sI https:\/\/\u4f60\u7684\u57df\u540d\/wp-content\/themes\/theme\/style.css | grep -i cache\n<\/code><\/pre>\n<p>\u8fde\u7eed\u8bf7\u6c42\u4e24\u6b21\u540c\u4e00\u4e2a\u8d44\u6e90\uff0c\u7b2c\u4e00\u6b21 <code>MISS<\/code>\u3001\u7b2c\u4e8c\u6b21 <code>HIT<\/code> \u624d\u8bf4\u660e\u7f13\u5b58\u94fe\u8def\u6b63\u5e38\u3002\u5982\u679c\u8fde\u7eed\u8bf7\u6c42\u90fd\u662f <code>MISS<\/code>\uff0c\u68c0\u67e5\u8be5\u8def\u5f84\u662f\u5426\u88ab\u7f13\u5b58\u89c4\u5219\u6392\u9664\uff0c\u6216\u8005\u54cd\u5e94\u5934\u91cc\u662f\u5426\u5e26\u4e86 <code>Set-Cookie<\/code>\uff08\u5e26 Cookie \u7684\u54cd\u5e94\u591a\u6570 CDN \u9ed8\u8ba4\u4e0d\u7f13\u5b58\uff09\u3002\u9010\u4e2a\u6392\u67e5\u540e\u547d\u4e2d\u7387\u4e0a\u6765\u4e86\uff0c\u901f\u5ea6\u95ee\u9898\u57fa\u672c\u5c31\u95ed\u73af\u4e86\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/cdn-cache-hit-ratio.webp\" alt=\"\u7f13\u5b58\u547d\u4e2d\u7387\u6982\u5ff5\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u516d\u3001\u5e38\u89c1\u8e29\u5751\u4e0e\u89c4\u907f\u65b9\u6cd5<\/h2>\n<p>\u5916\u8d38\u7ad9\u505a CDN \u52a0\u901f\uff0c\u6709\u51e0\u4e2a\u53cd\u590d\u51fa\u73b0\u7684\u5751\u63d0\u524d\u89c4\u907f\u53ef\u4ee5\u5c11\u8d70\u5f2f\u8def\uff1a<\/p>\n<ul>\n<li>\u7f13\u5b58\u4e86\u5e26\u4e2a\u6027\u5316\u5185\u5bb9\u7684\u9875\u9762\uff1a\u8bbf\u5ba2 A \u63d0\u4ea4\u8be2\u76d8\u540e\u770b\u5230\u8bbf\u5ba2 B \u7684\u4fe1\u606f\uff0c\u8fd9\u7c7b\u9875\u9762\u5fc5\u987b\u663e\u5f0f\u6392\u9664\u7f13\u5b58\u3002<\/li>\n<li>\u56fe\u7247\u4e0a\u4f20\u540e\u524d\u53f0\u4e0d\u66f4\u65b0\uff1a\u540c\u540d\u8986\u76d6\u56fe\u7247\u4f46 CDN \u4ecd\u8fd4\u56de\u65e7\u7248\u672c\uff0c\u6539\u7528&#8221;\u65b0\u6587\u4ef6\u540d\u4e0a\u4f20&#8221;\u6216\u63d0\u4ea4 URL \u7ea7\u5237\u65b0\u3002<\/li>\n<li>\u9759\u6001\u8d44\u6e90\u7248\u672c\u53f7\u7f3a\u5931\uff1aCSS\/JS \u6539\u7248\u540e\u65e7\u6587\u4ef6\u4ecd\u88ab\u547d\u4e2d\uff0c\u7ed9\u8d44\u6e90\u5f15\u7528\u52a0\u4e0a <code>?ver=\u65f6\u95f4\u6233<\/code> \u53c2\u6570\u5f3a\u5236\u5931\u6548\u3002<\/li>\n<li>\u5ffd\u7565\u79fb\u52a8\u7aef\u6d4b\u8bd5\uff1a\u53ea\u6d4b\u4e86\u684c\u9762\u7aef\uff0c\u5b9e\u9645\u4e00\u534a\u4ee5\u4e0a\u5916\u8d38\u8be2\u76d8\u6765\u81ea\u624b\u673a\u6d4f\u89c8\u5668\uff0c\u52a1\u5fc5\u7528\u624b\u673a\u5b9e\u6d4b\u9996\u5c4f\u3002<\/li>\n<\/ul>\n<h2>\u4e03\u3001\u603b\u7ed3\u4e0e\u4e0b\u4e00\u6b65\u5efa\u8bae<\/h2>\n<p>\u6838\u5fc3\u7ed3\u8bba\u662f\uff1a\u56fd\u5185\u8bbf\u95ee\u5916\u8d38\u7f51\u7ad9\u6162\uff0c\u672c\u8d28\u662f&#8221;\u8fdc\u8ddd\u79bb\u94fe\u8def + \u91cd\u590d\u8bf7\u6c42\u56de\u6e90&#8221;\u4e24\u4e2a\u95ee\u9898\u53e0\u52a0\u3002CDN 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