{"id":17908,"date":"2026-02-22T11:48:24","date_gmt":"2026-02-22T10:48:24","guid":{"rendered":"https:\/\/webhosting.de\/wordpress-cache-invalidierung-performance-schneller\/"},"modified":"2026-02-22T11:48:24","modified_gmt":"2026-02-22T10:48:24","slug":"%e3%83%af%e3%83%bc%e3%83%89%e3%83%97%e3%83%ac%e3%82%b9%e3%81%ae%e3%82%ad%e3%83%a3%e3%83%83%e3%82%b7%e3%83%a5%e7%84%a1%e5%8a%b9%e5%8c%96%e3%81%ae%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/wordpress-cache-invalidierung-performance-schneller\/","title":{"rendered":"WordPress\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u7121\u52b9\u5316\uff1a\u30da\u30fc\u30b8\u304c\u4e88\u671f\u305b\u305a\u9045\u304f\u306a\u308b\u7406\u7531"},"content":{"rendered":"<p><strong>\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u7121\u52b9\u5316<\/strong> 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<li><strong>\u7121\u52b9\u5316<\/strong>\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3092\u30b9\u30ed\u30fc\u30c0\u30a6\u30f3\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u53e4\u304f\u306a\u3063\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u524a\u9664\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>TTL<\/strong>\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u9bae\u5ea6\u304c\u4fdd\u305f\u308c\u3001\u8ca0\u8377\u304c\u4f4e\u304f\u306a\u308b\u3088\u3046\u306b\u30e9\u30f3\u30bf\u30a4\u30e0\u3092\u9078\u629e\u3059\u308b\u3002.<\/li>\n  <li><strong>\u30d7\u30ea\u30ed\u30fc\u30c9<\/strong>\u6700\u521d\u306b\u6765\u305f\u4eba\u3092\u5f85\u305f\u305b\u306a\u3044\u3088\u3046\u306b\u3001\u3042\u3089\u304b\u3058\u3081\u30b3\u30fc\u30eb\u30c9\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u6c34\u3092\u5165\u308c\u3066\u304a\u304f\u3002.<\/li>\n  <li><strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u6e1b\u3089\u3057\u3001\u5fdc\u7b54\u6642\u9593\u3092\u5b89\u5b9a\u3055\u305b\u307e\u3059\u3002.<\/li>\n  <li><strong>\u30b3\u30f3\u30d5\u30ea\u30af\u30c8<\/strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u30d7\u30e9\u30b0\u30a4\u30f3\u3001CDN\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30eb\u30fc\u30eb\u3092\u9069\u5207\u306b\u8abf\u548c\u3055\u305b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/li>\n<\/ul>\n\n<h2>WordPress\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u7121\u52b9\u5316\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u304b\uff1f<\/h2>\n<p><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7121\u52b9\u5316<\/strong> 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class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/02\/serverraum-langsam-7823.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u7a81\u7136\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u9045\u304f\u306a\u3063\u305f\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/h2>\n<p><strong>\u9045\u3055<\/strong> 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class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/02\/wp_cache_meeting_4723.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30ad\u30e3\u30c3\u30b7\u30e5\u7121\u52b9\u5316\u624b\u6cd5\u306e\u6bd4\u8f03<\/h2>\n<p><strong>\u65b9\u6cd5\u306e\u9078\u629e<\/strong> 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<td>\u88fd\u54c1\u30ab\u30bf\u30ed\u30b0\u3001\u30cb\u30e5\u30fc\u30b9\u3001\u4fa1\u683c<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30e9\u30a4\u30c8\u30b9\u30eb\u30fc<\/td>\n      <td>\u9ad8\u3044 <strong>\u30b7\u30f3\u30af\u30ed\u30cb\u30b7\u30c6\u30a3<\/strong><\/td>\n      <td>I\/O\u306e\u5897\u52a0\u3001\u9ad8\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u3088\u308b\u30dc\u30c8\u30eb\u30cd\u30c3\u30af<\/td>\n      <td>\u91cd\u8981\u306a\u8a73\u7d30\u30da\u30fc\u30b8\u3001\u5c0f\u3055\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8<\/td>\n    <\/tr>\n    <tr>\n      <td>\u9078\u629e\u7684\u30d1\u30fc\u30b8<\/td>\n      <td>\u512a\u3057\u3044 <strong>\u30ea\u30bd\u30fc\u30b9<\/strong><\/td>\n      <td>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30ad\u30fc\u306e\u6b63\u78ba\u306a\u5272\u308a\u5f53\u3066\u304c\u5fc5\u8981<\/td>\n      <td>\u30d6\u30ed\u30b0\u3001\u30b7\u30e7\u30c3\u30d7\u3001\u30dd\u30fc\u30bf\u30eb\u30b5\u30a4\u30c8<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30d5\u30eb\u30d1\u30fc\u30b8<\/td>\n      <td>\u901f\u3044 <strong>\u6539\u88c5<\/strong><\/td>\n      <td>\u30b3\u30fc\u30eb\u30c9\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u9577\u3044\u518d\u69cb\u7bc9\u30d5\u30a7\u30fc\u30ba<\/td>\n      <td>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u4f8b\u5916<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n<p><strong>\u5b9f\u7528\u7684<\/strong> \u9759\u7684\u30d5\u30a1\u30a4\u30eb\u306b\u306fTTL\u3001\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u306f\u30a4\u30d9\u30f3\u30c8\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30eb\u30fc\u30c8\u306b\u306f\u9078\u629e\u7684\u30d1\u30fc\u30b8\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u3001\u30c8\u30c3\u30d7\u30bb\u30e9\u30fc\u3001\u30ab\u30c6\u30b4\u30ea\u306f\u6e29\u304b\u304f\u4fdd\u305f\u308c\u3001\u5909\u66f4\u3055\u308c\u305f\u8a73\u7d30\u30da\u30fc\u30b8\u306e\u307f\u304c\u30ea\u30ed\u30fc\u30c9\u3055\u308c\u308b\u3002CDN\u3067\u306f\u3001\u3059\u3079\u3066\u3092\u30af\u30ea\u30a2\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u500b\u3005\u306e\u30d1\u30b9\u3084\u30bf\u30b0\u3092\u30af\u30ea\u30a2\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u30b5\u30fc\u30d0\u30fc\u30fb\u30ec\u30d9\u30eb\u3067\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30b0\u30eb\u30fc\u30d7\u3092\u4f7f\u3063\u3066\u3001\u7ba1\u7406\u8005\u3068API\u30eb\u30fc\u30c8\u306b\u30cf\u30fc\u30c9\u30fb\u30eb\u30fc\u30eb\u3092\u6301\u305f\u305b\u3066\u3044\u308b\u3002\u3053\u306e\u6df7\u5408\u306b\u3088\u308a\u3001\u8d77\u52d5\u6642\u9593\u304c\u8457\u3057\u304f\u77ed\u7e2e\u3055\u308c\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u901f\u5ea6\u304c\u5b89\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>WooCommerce\u3068\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4<\/h2>\n<p><strong>\u30b7\u30e7\u30c3\u30d7<\/strong> \u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30d0\u30b9\u30b1\u30c3\u30c8\u3001\u4fa1\u683c\u3001\u9867\u5ba2\u30b0\u30eb\u30fc\u30d7\u306f\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u7279\u5225\u306a\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u79c1\u306f <em>\u30b2\u30b9\u30c8<\/em> \u653b\u6483\u7684\u3067\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30eb\u30fc\u30c8\u3092\u5206\u96e2\uff1a\/cart\u3001\/checkout\u3001\/my-account\u3001wc-ajax\u3001admin-ajax.php\u3001\u8a8d\u8a3c\u4ed8\u304dREST\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3002\u306e\u3088\u3046\u306a\u30af\u30c3\u30ad\u30fc <code>woocommerce_items_in_cart<\/code>, <code>woocommerce_cart_hash<\/code>, <code>wp_woocommerce_session_*<\/code>, <code>wordpress_logged_in_*<\/code> \u305d\u3057\u3066 <code>woocommerce_recently_viewed<\/code> \u306f\u3001HTML\u304c\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u5171\u6709\u3055\u308c\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001\u79c1\u306f <strong>\u30af\u30c3\u30ad\u30fc\u30d9\u30fc\u30b9<\/strong> \u307e\u305f\u306f\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5b8c\u5168\u306b\u30d0\u30a4\u30d1\u30b9\u3059\u308b\u3002.<\/p>\n<p><strong>\u65ad\u7247<\/strong> \u30df\u30cb\u30ab\u30fc\u30c8\u3001\u30a6\u30a3\u30c3\u30b7\u30e5\u30ea\u30b9\u30c8\u3001\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u306f\u5225\u3005\u306b\u30ab\u30d7\u30bb\u30eb\u5316\u3055\u308c\u307e\u3059\uff1a\u30a8\u30c3\u30b8\u306eESI\uff08\u77ed\u3044TTL\u306e\u30df\u30cb\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\uff09\u3092\u4ecb\u3057\u3066\u3001\u307e\u305f\u306f\u3053\u308c\u3089\u306e\u9818\u57df\u306e\u307f\u3092\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u30c8\u30e9\u30f3\u30b8\u30a7\u30f3\u30c8\/\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ab\u30c6\u30b4\u30ea\u30da\u30fc\u30b8\u3068\u5546\u54c1\u30ea\u30b9\u30c8\u306f\u6e29\u304b\u304f\u4fdd\u305f\u308c\u3001\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30d0\u30b9\u30b1\u30c3\u30c8\u306f\u65b0\u3057\u304f\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u91cd\u8981: Nonces\u3001CSRF\u30c8\u30fc\u30af\u30f3\u3001\u9867\u5ba2\u56fa\u6709\u306e\u4fa1\u683c\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u6b8b\u3063\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u6b8b\u3055\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u304b\u3001\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u5f8c\u306bJavaScript\u3067\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002.<\/p>\n<p><strong>\u6599\u91d1\u306e\u3054\u6848\u5185<\/strong> \u305d\u3057\u3066 <strong>\u7a7a\u5ba4\u72b6\u6cc1<\/strong> \u591a\u304f\u306e\u5834\u5408\u3001\u975e\u540c\u671f\u306b\u5909\u66f4\u3055\u308c\u307e\u3059\u3002\u5b8c\u5168\u306a\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u7a7a\u306b\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u5546\u54c1\u30da\u30fc\u30b8\u3001\u305d\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u3001\u30d6\u30e9\u30f3\u30c9\u30a2\u30fc\u30ab\u30a4\u30d6\u3001\u305d\u3057\u3066\u30a2\u30a4\u30c6\u30e0\u304c\u305d\u3053\u306b\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u30b9\u30bf\u30fc\u30c8\u30da\u30fc\u30b8\u306b\u30d1\u30fc\u30b8\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002\u5927\u91cf\u306e\u5909\u66f4\uff08\u4f8b\u3048\u3070\u5728\u5eab\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\uff09\u306b\u5bfe\u3057\u3066\u306f\u3001CDN\u304c\u30ec\u30fc\u30c8\u5236\u9650\u306b\u3076\u3064\u304b\u3089\u306a\u3044\u3088\u3046\u306b\u3001\u307e\u305fOrigin\u304c\u30aa\u30fc\u30d0\u30fc\u30d2\u30fc\u30c8\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u30d0\u30c3\u30af\u30aa\u30d5\u4ed8\u304d\u306e\u30d1\u30fc\u30b8\u30ad\u30e5\u30fc\u3092\u4f7f\u3044\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/02\/wordpresscacheinvalidierung1234.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u8a2d\u5b9a\uff1aTTL\u304b\u3089\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30d7\u30ea\u30ed\u30fc\u30c9\u307e\u3067<\/h2>\n<p><strong>TTL<\/strong> \u79c1\u306f\u671f\u9593\u3092\u305a\u3089\u3057\u3066\u8a2d\u5b9a\u3057\u3066\u3044\u308b\uff1a\u9759\u7684\u306a\u30a2\u30bb\u30c3\u30c8\u306b\u306f\u9577\u3044\u5b9f\u884c\u6642\u9593\uff08\u4f8b\uff1a7\u301c30\u65e5\uff09\u3001\u5909\u66f4\u983b\u5ea6\u306e\u5c11\u306a\u3044\u30da\u30fc\u30b8\u306b\u306f\u4e2d\u304f\u3089\u3044\u306e\u5b9f\u884c\u6642\u9593\uff08\u4f8b\uff1a1\u301c6\u6642\u9593\uff09\u3001\u975e\u5e38\u306b\u52d5\u7684\u306a\u30eb\u30fc\u30c8\u306b\u306f\u77ed\u3044\u5b9f\u884c\u6642\u9593\uff08\u4f8b\uff1a5\u301c20\u5206\uff09\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u5927\u898f\u6a21\u306a\u540c\u6642\u51e6\u7406\u3092\u907f\u3051\u3066\u3044\u308b\u3002\u3055\u3089\u306b\u3001\u6700\u521d\u306e\u8a2a\u554f\u8005\u304c\u305d\u306e\u65e5\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30c6\u30b9\u30bf\u30fc\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3001\u7a4d\u6975\u7684\u306b\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f9b\u7d66\u3059\u308b\u3002\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u306b\u306f\u3001\u30b5\u30a4\u30c8\u30de\u30c3\u30d7\u3001\u5185\u90e8\u30e1\u30c8\u30ea\u30af\u30b9\u3001\u305d\u3057\u3066\u305d\u306e\u9031\u306e\u6700\u5f8c\u306e\u30c8\u30c3\u30d7URL\u3092\u4f7f\u7528\u3059\u308b\u3002\u69cb\u9020\u5316\u3055\u308c\u305f <a href=\"https:\/\/webhosting.de\/ja\/wordpress%e3%82%ad%e3%83%a3%e3%83%83%e3%82%b7%e3%83%a5%e3%82%a6%e3%82%a9%e3%83%bc%e3%83%a0%e3%82%a2%e3%83%83%e3%83%97%e3%82%b3%e3%83%bc%e3%83%ab%e3%83%89%e3%82%ad%e3%83%a3%e3%83%83%e3%82%b7%e3%83%a5\/\">\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7<\/a> \u30b3\u30fc\u30eb\u30c9\u30a8\u30c3\u30b8\u3092\u9632\u304e\u3001\u771f\u306e\u30d5\u30a1\u30fc\u30b9\u30c8\u30d0\u30a4\u30c8\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b\u3002\u3053\u308c\u306f\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u3067\u3042\u308b\uff1a\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3084\u4fa1\u683c\u66f4\u65b0\u306e\u5f8c\u306b\u7279\u306b\u30d7\u30ea\u30ed\u30fc\u30c9\u3092\u884c\u3044\u3001\u3059\u3079\u3066\u304c\u4e00\u5ea6\u306b\u30b3\u30fc\u30eb\u30c9\u30b9\u30bf\u30fc\u30c8\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/02\/wordpress-cache-sanduhr-verlangsamt-0947.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6b63\u3057\u304f\u4f7f\u7528\u3059\u308b<\/h2>\n<p><strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> (Redis\u307e\u305f\u306fMemcached)\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u3092\u4fdd\u5b58\u3057\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u30da\u30fc\u30b8\u3092\u5b89\u5b9a\u3055\u305b\u307e\u3059\u3002\u7e70\u308a\u8fd4\u3057\u884c\u308f\u308c\u308b\u30af\u30a8\u30ea\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u3001\u30c8\u30e9\u30f3\u30b8\u30a7\u30f3\u30c8\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u3067\u3001\u9ad8\u3044\u30d2\u30c3\u30c8\u7387\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002\u5927\u304d\u3059\u304e\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3084\u3081\u3063\u305f\u306b\u4f7f\u308f\u308c\u306a\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30e1\u30e2\u30ea\u3092\u5727\u8feb\u3057\u3001\u91cd\u8981\u306a\u30ad\u30fc\u3092\u7f6e\u304d\u63db\u3048\u308b\u306e\u3067\u3001\u6700\u5927\u30b5\u30a4\u30ba\u306b\u6ce8\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u6c38\u7d9a\u5316\u306b\u3088\u3063\u3066\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u30c7\u30d7\u30ed\u30a4\u5f8c\u3082\u5b58\u7d9a\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u3001\u9078\u629e\u7684\u30d5\u30e9\u30c3\u30b7\u30e5\u306f\u5909\u66f4\u3055\u308c\u305f\u30b0\u30eb\u30fc\u30d7\u306b\u306e\u307f\u5f71\u97ff\u3059\u308b\u3002\u30a2\u30af\u30bb\u30b9\u983b\u5ea6\u306e\u9ad8\u3044\u30da\u30fc\u30b8\u3067\u306f\u3001\u512a\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u914d\u4fe1\u3092\u6841\u9055\u3044\u306b\u30b9\u30d4\u30fc\u30c9\u30a2\u30c3\u30d7\u3059\u308b\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u4e00\u676f\u306b\u306a\u3063\u305f\u3089\u3001LRU\u7d71\u8a08\u3092\u76e3\u8996\u3057\u3001\u30e1\u30e2\u30ea\u3001TTL\u3001\u4f8b\u5916\u3092\u8abf\u6574\u3059\u308b\u3002.<\/p>\n\n<h2>\u30de\u30eb\u30c1\u30b5\u30a4\u30c8\u3001\u591a\u8a00\u8a9e\u3001\u4e3b\u8981\u6226\u7565<\/h2>\n<p><strong>\u30de\u30eb\u30c1\u30b5\u30a4\u30c8<\/strong> \u305d\u3057\u3066 <strong>\u30de\u30eb\u30c1\u30ea\u30f3\u30ac\u30ea\u30ba\u30e0<\/strong> \u306b\u306f\u304d\u308c\u3044\u306a\u30ad\u30fc\u30b9\u30da\u30fc\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30ad\u30fc\u3092\u30d6\u30ed\u30b0ID\/\u63a5\u982d\u8f9e\u3067\u5206\u3051\u3066\u3001\u30d1\u30fc\u30b8\u304c\u8aa4\u3063\u3066\u96a3\u306e\u30da\u30fc\u30b8\u306b\u5f53\u305f\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u306f\u3001\u8a00\u8a9e\u30d1\u30b9\uff08\u4f8b\uff1a\/de\/\u3001\/en\/\uff09\u3084\u30c9\u30e1\u30a4\u30f3\u306b\u72ec\u81ea\u306e\u30d0\u30b1\u30c3\u30c8\u3092\u4e0e\u3048\u308b\u3053\u3068\u3067\u3001\u30d0\u30ea\u30a2\u30f3\u30c8\u306e\u6df7\u5728\u3092\u9632\u3044\u3067\u3044\u308b\u3002\u306e\u30eb\u30fc\u30eb\u3092\u5909\u3048\u308b\u3002 <em>Accept-Language<\/em> \u305d\u306e\u4ee3\u308f\u308a\u3001\u4e00\u610f\u306a\u8a00\u8a9eURL\u306f\u3088\u308a\u5805\u7262\u3067\u3059\u3002.<\/p>\n<p><strong>\u30d1\u30fc\u30b8\u30fb\u30b9\u30b3\u30fc\u30d7<\/strong> 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height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7af6\u5408\u306e\u306a\u3044\u4f7f\u7528<\/h2>\n<p><strong>\u30b3\u30f3\u30d5\u30ea\u30af\u30c8<\/strong> 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Cache-Control\u3001Age\u3001HIT\/MISS\u304c\u671f\u5f85\u901a\u308a\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\uff1f\u6b21\u306b\u3001\u30d1\u30fc\u30b8\u30ed\u30b0\u3068\u3001\u6b20\u843d\u3057\u3066\u3044\u305f\u308a\u3001\u5b9f\u884c\u983b\u5ea6\u304c\u4f4e\u3059\u304e\u308b\u53ef\u80fd\u6027\u306e\u3042\u308bcron\u30b8\u30e7\u30d6\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u30da\u30fc\u30b8\u304c\u51b7\u305f\u3044\u307e\u307e\u3067\u3042\u308c\u3070\u3001\u30d7\u30ea\u30ed\u30fc\u30c9\u304c\u6b20\u3051\u3066\u3044\u308b\u304b\u3001\u30b5\u30a4\u30c8\u30de\u30c3\u30d7\u306b\u95a2\u9023\u30d1\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u3002\u4f8b\u3048\u3070\u3001\u30ab\u30c6\u30b4\u30ea\u30fc\u304c\u66f4\u65b0\u3055\u308c\u305f\u306e\u306b\u500b\u3005\u306e\u6295\u7a3f\u3060\u3051\u304c\u7a7a\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u306a\u3069\u3060\u3002\u4e0d\u53ef\u89e3\u306a\u5909\u52d5\u306e\u5834\u5408\u3001\u79c1\u306f\u591a\u304f\u306e\u30c8\u30c3\u30d7\u30bb\u30e9\u30fc\u306e\u540c\u6642TTL\u51e6\u7406\u306b\u6ce8\u76ee\u3059\u308b\u3002\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u7d5e\u3063\u305fTTL\u305a\u3089\u3057\u306e\u5c55\u958b\u306f\u3001\u3053\u306e\u7d50\u3073\u76ee\u3092\u7d20\u65e9\u304f\u89e3\u304d\u307b\u3050\u3059\u3002.<\/p>\n\n<h2>ESI\u3001\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3001\u30d1\u30fc\u30b7\u30e3\u30eb\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/h2>\n<p><strong>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> \u306f\u3001\u52d5\u7684\u306a\u5cf6\u3092\u6301\u3064\u9759\u7684\u306a\u30b7\u30a7\u30eb\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002ESI\uff08\u30a8\u30c3\u30b8\u30b5\u30a4\u30c9\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\uff09\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001CDN\u306f\u3044\u304f\u3064\u304b\u306e\u30d3\u30eb\u30c7\u30a3\u30f3\u30b0\u30d6\u30ed\u30c3\u30af\u304b\u3089\u30da\u30fc\u30b8\u3092\u7d44\u307f\u7acb\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a\u30b7\u30a7\u30eb\uff08\u9577\u3044TTL\uff09\u3068\u3001\u30ed\u30b0\u30a4\u30f3\u72b6\u6cc1\u3084\u30df\u30cb\u30ab\u30fc\u30c8\uff08\u77ed\u3044TTL\u307e\u305f\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u306a\u3057\uff09\u306a\u3069\u306e\u5c0f\u3055\u306a\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u306f <strong>\u90e8\u5206\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> Transients\/Options\u3092\u7d4c\u7531\u3057\u3066\u3001\u305d\u308c\u3089\u3092\u6a5f\u80fd\u5225\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\uff08\u4f8b\uff0e. <em>fragment:menu:primary\uff08\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\uff1a\u30e1\u30cb\u30e5\u30fc\uff1a\u30d7\u30e9\u30a4\u30de\u30ea\u30fc<\/em>).\u30e1\u30cb\u30e5\u30fc\u3001\u30d0\u30ca\u30fc\u3001\u30d6\u30ed\u30c3\u30af\u304c\u5909\u66f4\u3055\u308c\u308b\u3068\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30b0\u30eb\u30fc\u30d7\u306e\u307f\u304c\u7121\u52b9\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p><strong>\u30ce\u30f3\u30b9<\/strong> \u3068\u30bf\u30a4\u30e0\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30c8\u30fc\u30af\u30f3\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5c5e\u3057\u307e\u305b\u3093\u3002ESI\u30d6\u30ed\u30c3\u30af\u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u304b\u3001Ajax\u3067\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u5f8c\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30da\u30fc\u30b8\u306e\u671f\u9650\u5207\u308c\u30c8\u30fc\u30af\u30f3\u306b\u3088\u308b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u591a\u3044\u30b5\u30a4\u30c8\u3067\u306f\u3001\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3054\u3068\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u5236\u9650\u3068\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5408\u4f53\u306b\u3088\u3063\u3066\u3001\u4f55\u767e\u3082\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u540c\u6642\u306b\u540c\u3058\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/02\/wordpress_cache_2784.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u7f60\uff1a\u30ad\u30e3\u30c3\u30b7\u30e5\u7834\u58ca\u3001\u30af\u30a8\u30ea\u30fc\u6587\u5b57\u5217\u3001OPcache<\/h2>\n<p><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30d0\u30b9\u30c8<\/strong> \u30e9\u30f3\u30c0\u30e0\u306a\u30af\u30a8\u30ea\u30fc\u6587\u5b57\u5217 (\u4f8b\u3048\u3070 ?v=123) \u3092\u4f7f\u3046\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u898b\u3048\u306a\u304f\u306a\u308a\u3001\u4e0d\u8981\u306a variant \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u79c1\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5236\u5fa1\u3055\u308c\u305f\u65b9\u6cd5\u3067\u306e\u307f\u4f7f\u7528\u3057\u3001\u3067\u304d\u308c\u3070\u30a2\u30bb\u30c3\u30c8\u30d3\u30eb\u30c9\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4e00\u90e8\u3068\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002\u307e\u305f\u3001PHP\u306eOPcache\u3082\u8003\u616e\u306b\u5165\u308c\u3066\u3044\u307e\u3059\u3002\u5927\u304d\u306a\u30b3\u30fc\u30c9\u306e\u5909\u66f4\u3084\u983b\u7e41\u306a\u7121\u52b9\u5316\u306f\u3001\u77ed\u671f\u7684\u306a\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u30d4\u30fc\u30af\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30d7\u30ed\u30a4\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u3057\u3001OPcache\u306e\u30ea\u30bb\u30c3\u30c8\u3092\u63a7\u3048\u3081\u306b\u884c\u3048\u3070\u3001TTFB\u306f\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u306b\u5b9f\u884c\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u306e\u80cc\u666f\u3068\u5bfe\u7b56\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u307e\u3068\u3081\u3066\u3044\u308b\u3002 <a href=\"https:\/\/webhosting.de\/ja\/php-opcache-%e7%84%a1%e5%8a%b9%e5%8c%96-%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9%e3%81%ae%e6%80%a5%e4%b8%8a%e6%98%87-%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%83%96%e3%83%bc\/\">OPcache\u306e\u691c\u8a3c<\/a> \u3092\u4e00\u7dd2\u306b\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u8a73\u7d30\u304c\u3001\u30ed\u30fc\u30f3\u30c1\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u3044\u304f\u304b\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u6642\u306b\u5f85\u305f\u3055\u308c\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u3002.<\/p>\n\n<h2>HTTP\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u6226\u7565\uff1astale-while-revalidate\u3001stale-if-error\u3001\u304a\u3088\u3073\u5408\u4f53<\/h2>\n<p><strong>\u691c\u8a3c\u4e2d\u306e\u505c\u6b62<\/strong> \u306f\u3001\u65b0\u3057\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u69cb\u7bc9\u3055\u308c\u3066\u3044\u308b\u9593\u3001\u53e4\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u77ed\u6642\u9593\u8a2a\u554f\u8005\u306b\u914d\u4fe1\u3057\u7d9a\u3051\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u3092\u4f4e\u304f\u4fdd\u3061\u3001\u30d1\u30fc\u30b8\u5f8c\u306e\u8ca0\u8377\u30d4\u30fc\u30af\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002. <strong>Stale-If-Error<\/strong> Origin\u304c\u5f31\u3044\u5834\u5408\u306b\u53ef\u7528\u6027\u3092\u78ba\u4fdd\u3059\u308b\uff1a5xx\u30a8\u30e9\u30fc\u3088\u308a\u3082\u3001\u77ed\u671f\u7684\u306b\u306f\u591a\u5c11\u53e4\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u65b9\u304c\u826f\u3044\u3002\u3068\u7d44\u307f\u5408\u308f\u305b\u3066 <strong>\u5408\u4f53\u8981\u6c42<\/strong> (Collapsed Forwarding\uff09\u30011\u3064\u306eOrigin\u30ea\u30af\u30a8\u30b9\u30c8\u3060\u3051\u304c\u88dc\u5145\u3092\u62c5\u5f53\u3057\u3001\u4ed6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u5f85\u3064\u304b\u3001\u3042\u308b\u3044\u306f\u9673\u8150\u5316\u3059\u308b\u3002.<\/p>\n<p><strong>\u30d8\u30c3\u30c0\u30fc\u306e\u4f8b<\/strong> \u30da\u30fc\u30b8HTML\u306e\u30d0\u30c3\u30d5\u30a1\u6642\u9593\uff1a<\/p>\n<pre><code>Cache-Control: public, max-age=300, stale-while-revalidate=30, stale-if-error=86400\nSurrogate-Control: max-age=300, stale-while-revalidate=30, stale-if-error=86400\n\u5909\u6570\uff1a\u30af\u30c3\u30ad\u30fc<\/code><\/pre>\n<p><strong>\u5fae\u8abf\u6574<\/strong>\u30a2\u30af\u30bb\u30b9\u6570\u306e\u591a\u3044\u30da\u30fc\u30b8\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u5897\u3084\u3059\u3002 <em>\u6709\u52b9\u671f\u9650\u5207\u308c<\/em>, \u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30ea\u30ed\u30fc\u30c9\u3092\u5f85\u3064\u3053\u3068\u304c\u306a\u3044\u3088\u3046\u306b\u3002\u79c1\u306f\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30da\u30fc\u30b8\uff08\u4fa1\u683c\u6982\u8981\u306a\u3069\uff09\u306b\u3064\u3044\u3066\u306f\u3001\u30b9\u30c6\u30a4\u30eb\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u77ed\u304f\u3057\u3066\u3044\u307e\u3059\u3002Edge\u3001\u30d7\u30ed\u30ad\u30b7\u3001\u30d6\u30e9\u30a6\u30b6\u9593\u306e\u6574\u5408\u6027\u306f\u91cd\u8981\u3067\u3059\uff1a\u30d6\u30e9\u30a6\u30b6\u306f\u6700\u5927\u8868\u793a\u6642\u9593\u3092\u3088\u308a\u53b3\u3057\u304f\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001s-maxage\/Surrogate-Control\u306fCDN\u304c\u3088\u308a\u9577\u304f\u4fdd\u6301\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>HTTP\u30d8\u30c3\u30c0\u30fc\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b<\/h2>\n<p><strong>\u30d8\u30c3\u30c0\u30fc<\/strong> \u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3001\u30d7\u30ed\u30ad\u30b7\u3001CDN\u304c\u3069\u306e\u3088\u3046\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u304b\u3092\u5236\u5fa1\u3057\u307e\u3059\uff1aCache-Control\u3001s-maxage\u3001ETag\u3001Vary\u306f\u30d2\u30c3\u30c8\u7387\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u6df7\u5408\u51fa\u529b\u3092\u907f\u3051\u308b\u305f\u3081\u306bVary\u3092\u30af\u30c3\u30ad\u30fc\u304b\u30d8\u30c3\u30c0\u30fc\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3002\u9759\u7684\u30a2\u30bb\u30c3\u30c8\u306fCDN\u3067\u9577\u3044s-maxage\u5024\u3092\u53d7\u3051\u53d6\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u306eTTL\u306f\u66f4\u65b0\u304c\u5c4a\u304f\u3088\u3046\u306b\u9069\u5ea6\u306a\u307e\u307e\u306b\u3057\u3066\u3044\u308b\u3002\u79c1\u306f\u30b5\u30ed\u30b2\u30fc\u30c8\u30ad\u30fc\u3092\u4f7f\u3063\u3066\u3001\u30ab\u30c6\u30b4\u30ea\u30fc\u5185\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u306a\u3069\u3001\u7279\u5b9a\u306e\u30da\u30fc\u30b8\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u30d1\u30fc\u30b8\u3057\u3066\u3044\u308b\u3002\u30af\u30ea\u30fc\u30f3\u3067\u306a\u3044\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u6df7\u305c\u308b\u3068\u3001\u7121\u610f\u8b58\u306e\u3046\u3061\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u59a8\u5bb3\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/http%e3%82%ad%e3%83%a3%e3%83%83%e3%82%b7%e3%83%a5%e3%83%98%e3%83%83%e3%83%80%e3%83%bc%e3%81%8c%e3%82%ad%e3%83%a3%e3%83%83%e3%82%b7%e3%83%a5%e3%82%92%e5%a6%a8%e5%ae%b3%e3%81%99%e3%82%8b-cachefix\/\">HTTP\u30ad\u30e3\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0<\/a> \u3092\u8aac\u660e\u3057\u305f\u3002\u30af\u30ea\u30fc\u30f3\u3067\u4e00\u8cab\u6027\u306e\u3042\u308b\u6226\u7565\u304c\u3001HIT\u796d\u308a\u3068MISS\u4e71\u75f4\u6c17\u9a12\u304e\u306e\u9055\u3044\u3092\u751f\u3080\u3002.<\/p>\n\n<h2>REST API\u3001\u691c\u7d22\u3001\u30d8\u30c3\u30c9\u30ec\u30b9\u8a2d\u5b9a<\/h2>\n<p><strong>REST\u304a\u3088\u3073GraphQL API<\/strong> \u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u533f\u540d\u304b\u3064idempotent\uff08GET\uff09\u3067\u3042\u308b\u9650\u308a\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u308b\u904b\u547d\u306b\u3042\u308b\u3002\u79c1\u306f\u30a8\u30c3\u30b8\u30ec\u30d9\u30eb\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3092\u542b\u3080GET\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u3044\u307e\u3059\u3002 <em>\u8a8d\u8a3c<\/em> \u304a\u3088\u3073\u95a2\u9023\u3059\u308b\u30d8\u30c3\u30c0\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u56de\u7b54\u304c\u5171\u6709\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u691c\u7d22\u30af\u30a8\u30ea(<code>?s=<\/code>)\u3001\u9069\u5ea6\u306aTTL\u3092\u8a2d\u5b9a\u3057\u3001\u91cd\u8907\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6b63\u898f\u5316\u3059\u308b(\u4f8b\uff1a\u30b9\u30da\u30fc\u30b9\u3001\u5927\u6587\u5b57\/\u5c0f\u6587\u5b57)\u3002\u30d2\u30c3\u30c8\u30ea\u30b9\u30c8 <code>WP_Query<\/code> \u79c1\u306f\u901a\u5e38\u3001\u691c\u7d22\u7d50\u679c\u7528\u306e\u30da\u30fc\u30b8HTML\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u77ed\u304f\u3057\u3066\u304a\u304f\u3002.<\/p>\n<p><strong>\u30d8\u30c3\u30c9\u30ec\u30b9<\/strong>-\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306f\u30bf\u30b0\u30d9\u30fc\u30b9\u306e\u30d1\u30fc\u30b8\u304b\u3089\u5229\u76ca\u3092\u5f97\u307e\u3059\uff1a\u5909\u66f4\u3055\u308c\u305f\u6295\u7a3f\u306f\u3001\u305d\u306eAPI\u30ea\u30bd\u30fc\u30b9\u3068\u305d\u308c\u3092\u542b\u3080\u3059\u3079\u3066\u306e\u30ea\u30b9\u30c8\/\u30d5\u30a3\u30fc\u30c9\u3092\u6d88\u53bb\u3057\u307e\u3059\u3002\u4fee\u6b63\u3055\u308c\u305f\u6295\u7a3f\u306f\u3001\u305d\u306eAPI\u30ea\u30bd\u30fc\u30b9\u3068\u305d\u308c\u3092\u542b\u3080\u5168\u3066\u306e\u30ea\u30b9\u30c8\/\u30d5\u30a3\u30fc\u30c9\u3092\u6d88\u53bb\u3057\u307e\u3059\u3002Webhook\u3001\u652f\u6255\u3044\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3001\u7ba1\u7406\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u3001\u7d71\u5408\u304c\u78ba\u5b9f\u306b\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b\u3001\u53b3\u5bc6\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u306a\u3044\u307e\u307e\u3067\u3059\u3002.<\/p>\n\n<h2>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u30c6\u30b9\u30c8\uff1a\u63a8\u6e2c\u3067\u306f\u306a\u304f\u6e2c\u5b9a<\/h2>\n<p><strong>\u6e2c\u5b9a\u5024<\/strong> TTFB\u3001HIT\/MISS\u6bd4\u7387\u3001\u30a8\u30e9\u30fc\u7387\u3001\u30d4\u30fc\u30af\u8ca0\u8377\u3001\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u6642\u9593\u306a\u3069\u304c\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u79c1\u306f\u307e\u305a\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u3067\u5909\u66f4\u3092\u30c6\u30b9\u30c8\u3057\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u5b9f\u884c\u3001\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u3001\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u30da\u30fc\u30b8\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30b3\u30fc\u30eb\u30c9\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30a6\u30a9\u30fc\u30e0\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u8ca0\u8377\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u307e\u3059\u3002TTL\u304c\u540c\u6642\u306b\u7d42\u4e86\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3092\u30bf\u30a4\u30e0\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u5206\u6563\u3055\u305b\u307e\u3059\u3002\u5408\u6210\u30c1\u30a7\u30c3\u30af\u3092\u4f7f\u3063\u3066\u3001\u8a08\u753b\u3088\u308a\u3082\u983b\u7e41\u306b\u30b3\u30fc\u30eb\u30c9\u30b9\u30bf\u30fc\u30c8\u3059\u308b\u30da\u30fc\u30b8\u30b0\u30eb\u30fc\u30d7\u3092\u8a8d\u8b58\u3059\u308b\u3002TTL\u3068\u30d7\u30ea\u30ed\u30fc\u30c9\u9593\u9694\u306eA\/B\u30c6\u30b9\u30c8\u306f\u3001\u65b0\u9bae\u3055\u3092\u5931\u3046\u3053\u3068\u306a\u304f\u30ea\u30bd\u30fc\u30b9\u3092\u7bc0\u7d04\u3067\u304d\u308b\u5834\u6240\u3092\u793a\u3057\u3066\u304f\u308c\u308b\u3002\u900f\u904e\u7684\u306b\u6e2c\u5b9a\u3059\u308c\u3070\u3001\u8abf\u6574\u30cd\u30b8\u3092\u7d20\u65e9\u304f\u78ba\u5b9f\u306b\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/02\/wordpress-cache-langsamer-2903.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30ea\u30ea\u30fc\u30b9\u3068\u5c55\u958b\u6226\u7565<\/h2>\n<p><strong>\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8<\/strong> 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