{"id":3401,"date":"2026-01-29T17:54:48","date_gmt":"2026-01-29T08:54:48","guid":{"rendered":"https:\/\/blog.id774.net\/entry\/?p=3401"},"modified":"2026-04-14T21:28:37","modified_gmt":"2026-04-14T12:28:37","slug":"wordpress-%e3%81%ae%e3%82%ad%e3%83%a3%e3%83%83%e3%82%b7%e3%83%a5%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e8%80%83%e3%81%88%e3%82%8b","status":"publish","type":"post","link":"https:\/\/blog.id774.net\/entry\/2026\/01\/29\/3401\/","title":{"rendered":"WordPress \u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3064\u3044\u3066\u8003\u3048\u308b"},"content":{"rendered":"<p><a href=\"https:\/\/blog.id774.net\/entry\/2025\/12\/12\/3067\/\">\u4ee5\u524d\u306e\u8a18\u4e8b<\/a>\u3067\u3001WordPress \u66f4\u65b0\u5f8c\u306b\u30c8\u30e9\u30d6\u30eb\u304c\u767a\u751f\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\u3067\u89e3\u6c7a\u3057\u305f\u3053\u3068\u304c\u3042\u3063\u305f\u3002\u4eca\u56de\u306f\u3001\u300cWordPress \u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30ea\u30a2\u306f\u3069\u308c\u304f\u3089\u3044\u30fb\u3044\u3064\u3084\u308b\u3079\u304d\u304b\u300d\u3068\u3044\u3046\u7591\u554f\u306b\u5bfe\u3057\u3066\u3001\u9806\u3092\u8ffd\u3063\u3066\u4e01\u5be7\u306b\u8aac\u660e\u3059\u308b\u3002\u7d50\u8ad6\u3060\u3051\u3092\u5148\u306b\u8a00\u3046\u306a\u3089\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30ea\u30a2\u306f\u300c\u5b9a\u671f\u6e05\u6383\u300d\u3067\u306f\u306a\u3044\u3002\u72b6\u614b\u304c\u5909\u308f\u3063\u305f\u3068\u304d\u306b\u3001\u5fc5\u8981\u306a\u7bc4\u56f2\u3060\u3051\u3001\u6bb5\u968e\u7684\u306b\u884c\u3046\u3002\u3064\u307e\u308a\u3001\u904b\u7528\u8a2d\u8a08\u306e\u4e2d\u5fc3\u306f\u300c\u983b\u5ea6\u300d\u3067\u306f\u306a\u304f\u300c\u30c8\u30ea\u30ac\uff08\u304d\u3063\u304b\u3051\uff09\u300d\u3067\u3042\u308b\u3002\u305d\u306e\u3046\u3048\u3067\u3001\u904b\u7528\u304c\u56de\u308a\u59cb\u3081\u308b\u3068\u5fc5\u305a\u8d77\u304d\u308b\u306e\u304c\u300c\u8ab0\u304b\u304c\u52e2\u3044\u3067\u5168\u90e8\u6d88\u3059\u300d\u300c\u672c\u756a\u3068\u691c\u8a3c\u3092\u9593\u9055\u3048\u308b\u300d\u300c\u539f\u56e0\u7a76\u660e\u306e\u30ed\u30b0\u304c\u6b8b\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u4e8b\u6545\u3067\u3042\u308b\u3002\u3053\u3053\u304b\u3089\u5148\u306f\u3001\u305d\u306e\u4e8b\u6545\u3092\u9632\u3050\u8003\u3048\u65b9\u3068\u3001\u6700\u7d42\u7684\u306b WP-CLI \u3092\u5b89\u5168\u306b\u30e9\u30c3\u30d7\u3057\u3066\u81ea\u52d5\u5316\u3059\u308b\u8a2d\u8a08\u307e\u3067\u3001\u3072\u3068\u3064\u306e\u6d41\u308c\u3068\u3057\u3066\u6574\u7406\u3059\u308b\u3002<\/p>\n<hr>\n<h2>1. \u305d\u3082\u305d\u3082\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u306f\u4f55\u304b<\/h2>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\uff08cache\uff09\u3068\u306f\u3001\u3056\u3063\u304f\u308a\u8a00\u3048\u3070\u300c\u540c\u3058\u8a08\u7b97\u3084\u540c\u3058\u53d6\u308a\u51fa\u3057\u3092\u3001\u4f55\u5ea6\u3082\u7e70\u308a\u8fd4\u3055\u306a\u3044\u305f\u3081\u306e\u3001\u4e00\u6642\u4fdd\u5b58\u300d\u3067\u3042\u308b\u3002Web \u30b5\u30a4\u30c8\u3067\u306f\u3001\u30da\u30fc\u30b8\u8868\u793a\u306e\u305f\u3073\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u8aad\u3093\u3060\u308a\u3001\u5916\u90e8 API \u3092\u547c\u3093\u3060\u308a\u3001\u8907\u96d1\u306a\u51e6\u7406\u3092\u3057\u305f\u308a\u3059\u308b\u3002\u3053\u308c\u3092\u6bce\u56de\u3084\u308b\u3068\u9045\u304f\u306a\u308b\u306e\u3067\u3001\u4e00\u5ea6\u4f5c\u3063\u305f\u7d50\u679c\u3092\u3057\u3070\u3089\u304f\u4f7f\u3044\u56de\u3059\u3002\u305d\u306e\u4ed5\u7d44\u307f\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u3060\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u3042\u308b\u3068\u901f\u304f\u306a\u308b\u4e00\u65b9\u3067\u3001\u300c\u53e4\u3044\u5185\u5bb9\u304c\u6b8b\u308b\u300d\u3053\u3068\u304c\u8d77\u304d\u308b\u3002WordPress \u306e\u904b\u7528\u3067\u300c\u66f4\u65b0\u3057\u305f\u306e\u306b\u8868\u793a\u304c\u5909\u308f\u3089\u306a\u3044\u300d\u3068\u611f\u3058\u308b\u73fe\u8c61\u306e\u591a\u304f\u306f\u3001\u3053\u306e\u300c\u3069\u3053\u304b\u306e\u5c64\u306b\u53e4\u3044\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6b8b\u3063\u3066\u3044\u308b\u300d\u3053\u3068\u3067\u8aac\u660e\u3067\u304d\u308b\u3002HTTP \u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6a19\u6e96\u4ed5\u69d8\u306f RFC 9111 \u306b\u307e\u3068\u307e\u3063\u3066\u3044\u308b<a href=\"#ref1\">[1]<\/a>\u3002<\/p>\n<h3>\u7528\u8a9e\u306e\u88dc\u8db3<\/h3>\n<ul>\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\uff1a\u4e00\u6642\u4fdd\u5b58\u3002\u901f\u3055\u306e\u305f\u3081\u306b\u3001\u7d50\u679c\u3092\u4f7f\u3044\u56de\u3059\u3002<\/li>\n<li>\u30d1\u30fc\u30b8\uff08purge\uff09\uff1a\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u300c\u671f\u9650\u307e\u3067\u5f85\u305f\u305a\u306b\u300d\u6368\u3066\u308b\u3053\u3068\u3002CDN \u306a\u3069\u3067\u3088\u304f\u4f7f\u3046\u3002<\/li>\n<li>\u30d5\u30e9\u30c3\u30b7\u30e5\uff08flush\uff09\uff1a\u6e9c\u307e\u3063\u3066\u3044\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u307e\u3068\u3081\u3066\u7121\u52b9\u5316\u30fb\u524a\u9664\u3059\u308b\u3053\u3068\u3002WP-CLI \u306e\u7528\u8a9e\u3068\u3057\u3066\u3082\u51fa\u3066\u304f\u308b<a href=\"#ref2\">[2]<\/a>\u3002<\/li>\n<\/ul>\n<hr>\n<h2>2. WordPress \u306b\u306f\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5c64\u300d\u304c\u3044\u304f\u3064\u3082\u3042\u308b<\/h2>\n<p>WordPress \u306e\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u300d\u306f 1 \u7b87\u6240\u3067\u306f\u306a\u3044\u3002\u8907\u6570\u306e\u5c64\uff08\u30ec\u30a4\u30e4\uff09\u304c\u91cd\u306a\u3063\u3066\u3044\u308b\u3002\u3053\u3053\u3092\u7406\u89e3\u3057\u306a\u3044\u3068\u3001\u904b\u7528\u306f\u5fc5\u305a\u8ff7\u8d70\u3059\u308b\u3002\u305d\u3053\u3067\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306f\u6b21\u306e 4 \u5c64\u30e2\u30c7\u30eb\u3092\u5171\u901a\u8a00\u8a9e\u3068\u3057\u3066\u56fa\u5b9a\u3059\u308b\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5c64<\/th>\n<th>\u540d\u524d<\/th>\n<th>\u4f55\u304c\u4fdd\u5b58\u3055\u308c\u308b\u304b<\/th>\n<th>\u4ee3\u8868\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L1<\/td>\n<td>\u30c8\u30e9\u30f3\u30b8\u30a7\u30f3\u30c8<\/td>\n<td>WordPress \u304c\u300c\u671f\u9650\u4ed8\u304d\u300d\u3067\u4fdd\u5b58\u3059\u308b\u4e00\u6642\u30c7\u30fc\u30bf<\/td>\n<td>Transients API \/ wp_options \u306a\u3069 <a href=\"#ref3\">[3]<\/a><\/td>\n<\/tr>\n<tr>\n<td>L2<\/td>\n<td>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5<\/td>\n<td>WordPress \u306e\u5185\u90e8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u9ad8\u901f\u306b\u53d6\u308a\u51fa\u3059\u305f\u3081\u306e\u30ad\u30e3\u30c3\u30b7\u30e5<\/td>\n<td>wp_cache \/ Redis \/ Memcached <a href=\"#ref4\">[4]<\/a><\/td>\n<\/tr>\n<tr>\n<td>L3<\/td>\n<td>\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5<\/td>\n<td>\u751f\u6210\u6e08\u307f HTML \u3092\u4e38\u3054\u3068\u4fdd\u5b58\u3057\u3066\u518d\u5229\u7528<\/td>\n<td>W3 Total Cache \u306a\u3069 <a href=\"#ref5\">[5]<\/a><\/td>\n<\/tr>\n<tr>\n<td>L4<\/td>\n<td>CDN \/ \u30d6\u30e9\u30a6\u30b6<\/td>\n<td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u9014\u4e2d\u3084\u5229\u7528\u8005\u5074\u304c\u4fdd\u5b58\u3059\u308b\u30ad\u30e3\u30c3\u30b7\u30e5<\/td>\n<td>Cloudflare \/ \u30d6\u30e9\u30a6\u30b6 <a href=\"#ref6\">[6]<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30dd\u30a4\u30f3\u30c8\u306f\u5358\u7d14\u3067\u3001\u5c64\u304c\u4e0a\u306b\u884c\u304f\u307b\u3069\u300c\u5e83\u304f\u52b9\u304f\u300d\u304b\u308f\u308a\u306b\u300c\u5371\u306a\u3044\u300d\u3053\u3068\u3060\u3002L1 \u3092\u6d88\u3057\u3066\u3082\u5f71\u97ff\u306f\u5c0f\u3055\u3044\u3002\u3057\u304b\u3057 L3 \u3092\u5168\u90e8\u6d88\u3059\u3068\u3001\u6b21\u306e\u30a2\u30af\u30bb\u30b9\u3067\u5927\u91cf\u306b\u30da\u30fc\u30b8\u518d\u751f\u6210\u304c\u8d70\u308a\u3001\u30b5\u30fc\u30d0\u306b\u8ca0\u8377\u304c\u304b\u304b\u308b\u3002WP-CLI \u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3082\u3001object cache flush \u306e\u672c\u756a\u5f71\u97ff\u306b\u6ce8\u610f\u304c\u66f8\u304b\u308c\u3066\u3044\u308b<a href=\"#ref2\">[2]<\/a>\u3002<\/p>\n<hr>\n<h2>3. \u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30ea\u30a2\u306f\u5b9a\u671f\u6e05\u6383\u3067\u306f\u306a\u3044\u300d\u3068\u3044\u3046\u8003\u3048\u65b9<\/h2>\n<p>\u3053\u3053\u304c\u3053\u306e\u8a18\u4e8b\u306e\u4e2d\u5fc3\u3068\u306a\u308b\u601d\u60f3\uff08\u8a2d\u8a08\u539f\u7406\uff09\u3067\u3042\u308b\u3002<\/p>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u300c\u6642\u9593\u304c\u7d4c\u3066\u3070\u81ea\u7136\u306b\u6d88\u3048\u308b\u300d\u3053\u3068\u304c\u524d\u63d0\u3067\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3002Transients API \u3082\u3001\u6709\u52b9\u671f\u9650\u3092\u6301\u3061\u3001\u671f\u9650\u5f8c\u306b\u524a\u9664\u3055\u308c\u308b\u4ed5\u7d44\u307f\u3068\u3057\u3066\u8aac\u660e\u3055\u308c\u3066\u3044\u308b<a href=\"#ref3\">[3]<\/a>\u3002 \u3064\u307e\u308a\u3001\u904b\u7528\u3067\u6bce\u65e5\u30fb\u6bce\u9031\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6383\u9664\u3059\u308b\u3053\u3068\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u300c\u8a2d\u8a08\u601d\u60f3\u306b\u9006\u3089\u3046\u300d\u884c\u70ba\u306b\u306a\u308b\u3002<\/p>\n<h3>\u306a\u305c\u5b9a\u671f\u5168\u6d88\u53bb\u304c\u60aa\u3044\u306e\u304b<\/h3>\n<ul>\n<li>\u8ca0\u8377\u304c\u4e0a\u304c\u308b\uff1a\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u3059\u3068\u3001\u6b21\u306e\u30a2\u30af\u30bb\u30b9\u3067\u518d\u751f\u6210\u304c\u96c6\u4e2d\u3059\u308b\u3002<\/li>\n<li>\u539f\u56e0\u304c\u96a0\u308c\u308b\uff1a\u672c\u5f53\u306f\u8a2d\u5b9a\u3084\u66f4\u65b0\u624b\u9806\u306e\u554f\u984c\u306a\u306e\u306b\u3001\u300c\u6d88\u3057\u305f\u3089\u76f4\u3063\u305f\u300d\u3067\u653e\u7f6e\u3055\u308c\u308b\u3002<\/li>\n<li>\u30e6\u30fc\u30b6\u4f53\u9a13\u304c\u63fa\u308c\u308b\uff1a\u3042\u308b\u77ac\u9593\u3060\u3051\u9045\u304f\u306a\u308a\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306a\u3069\u304c\u51fa\u308b\u3002<\/li>\n<\/ul>\n<p>\u3067\u306f\u3044\u3064\u6d88\u3059\u306e\u304b\u3002\u7b54\u3048\u306f\u300c\u72b6\u614b\u304c\u5909\u308f\u3063\u305f\u3068\u304d\u300d\u3067\u3042\u308b\u3002WordPress \u306e\u66f4\u65b0\u306f\u72b6\u614b\u5909\u5316\u306e\u4ee3\u8868\u3067\u3042\u308a\u3001\u66f4\u65b0\u624b\u9806\u306f\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3082\u307e\u3068\u307e\u3063\u3066\u3044\u308b<a href=\"#ref7\">[7]<\/a>\u3002<\/p>\n<hr>\n<h2>4. \u904b\u7528\u8a2d\u8a08\uff1a\u3044\u3064\u3001\u4f55\u3092\u3001\u3069\u3053\u307e\u3067\u6d88\u3059\u304b<\/h2>\n<p>\u3053\u3053\u304b\u3089\u306f\u300c\u904b\u7528\u8a2d\u8a08\u300d\u3092\u3001\u4e00\u822c\u7684\u306a IT \u904b\u7528\u306e\u8003\u3048\u65b9\u306b\u6cbf\u3063\u3066\u5206\u89e3\u3059\u308b\u3002\u904b\u7528\u8a2d\u8a08\u306b\u306f\u5c11\u306a\u304f\u3068\u3082\u6b21\u306e\u89b3\u70b9\u304c\u3042\u308b\u3002<\/p>\n<ul>\n<li>\u5909\u66f4\u7ba1\u7406\uff1a\u66f4\u65b0\u3084\u8a2d\u5b9a\u5909\u66f4\u306e\u3068\u304d\u306b\u3001\u4f55\u3092\u3069\u306e\u9806\u756a\u3067\u884c\u3046\u304b\u3002<\/li>\n<li>\u4e8b\u6545\u9632\u6b62\uff1a\u672c\u756a\u8aa4\u7206\u3001\u904e\u5270\u306a\u5168\u6d88\u53bb\u3001\u540c\u6642\u5b9f\u884c\u306e\u885d\u7a81\u3092\u3069\u3046\u9632\u3050\u304b\u3002<\/li>\n<li>\u53ef\u89b3\u6e2c\u6027\uff1a\u3084\u3063\u305f\u7d50\u679c\u304c\u6b63\u3057\u3044\u304b\u3092\u3001\u3069\u3046\u78ba\u8a8d\u3057\u3001\u8a18\u9332\u3059\u308b\u304b\u3002<\/li>\n<li>\u5fa9\u65e7\u8a2d\u8a08\uff1a\u5931\u6557\u3057\u305f\u3068\u304d\u306b\u623b\u305b\u308b\u304b\u3001\u5f71\u97ff\u3092\u5c40\u6240\u5316\u3067\u304d\u308b\u304b\u3002<\/li>\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff1a\u66f4\u65b0\u306e\u9045\u308c\u30fb\u6a29\u9650\u7ba1\u7406\u30fb\u8106\u5f31\u6027\u5bfe\u5fdc\u3092\u3069\u3046\u6271\u3046\u304b\u3002<\/li>\n<li>\u30b3\u30b9\u30c8\u8a2d\u8a08\uff1a\u624b\u52d5\u904b\u7528\u306e\u8ca0\u8377\u3092\u3069\u3053\u307e\u3067\u8a31\u5bb9\u3057\u3001\u3069\u3053\u304b\u3089\u81ea\u52d5\u5316\u3059\u308b\u304b\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u306f\u3001\u4e0a\u306e\u89b3\u70b9\u3092\u3059\u3079\u3066\u4f7f\u3063\u3066\u3001\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30ea\u30a2\u904b\u7528\u300d\u3092\u30a4\u30d9\u30f3\u30c8\u99c6\u52d5\u3067\u8a2d\u8a08\u3059\u308b\u3002<\/p>\n<h3>4.1 \u30a4\u30d9\u30f3\u30c8\u99c6\u52d5\uff1a\u983b\u5ea6\u3067\u306f\u306a\u304f\u30c8\u30ea\u30ac\u3067\u6c7a\u3081\u308b<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u30a4\u30d9\u30f3\u30c8<\/th>\n<th>\u4f55\u304c\u5909\u308f\u3063\u305f\u304b<\/th>\n<th>\u63a8\u5968\u30a2\u30af\u30b7\u30e7\u30f3<\/th>\n<th>\u72d9\u3044<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5e73\u5e38\u6642<\/td>\n<td>\u4f55\u3082\u5909\u308f\u3089\u306a\u3044<\/td>\n<td>\u4f55\u3082\u3057\u306a\u3044<\/td>\n<td>TTL \u3068\u81ea\u52d5\u66f4\u65b0\u306b\u4efb\u305b\u308b<\/td>\n<\/tr>\n<tr>\n<td>WordPress \u672c\u4f53\u66f4\u65b0<\/td>\n<td>\u30b3\u30fc\u30c9 + DB \u30b9\u30ad\u30fc\u30de\u304c\u5909\u308f\u308b\u53ef\u80fd\u6027<\/td>\n<td>L1 \u2192 L2 \u2192 \uff08\u53ef\u80fd\u306a\u3089 L3\uff09<\/td>\n<td>\u6574\u5408\u6027\u3092\u53d6\u308a\u76f4\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u30d7\u30e9\u30b0\u30a4\u30f3\u66f4\u65b0<\/td>\n<td>\u6a5f\u80fd\u30fbDB\u30fb\u8868\u793a\u304c\u5909\u308f\u308b\u53ef\u80fd\u6027<\/td>\n<td>\u5f71\u97ff\u306b\u5fdc\u3058\u3066 L2 \u307e\u3067 \/ \u8868\u793a\u7cfb\u306a\u3089 L3 \u307e\u3067<\/td>\n<td>\u5f71\u97ff\u7bc4\u56f2\u306b\u898b\u5408\u3046\u6700\u5c0f\u9650<\/td>\n<\/tr>\n<tr>\n<td>\u30c6\u30fc\u30de \/ CSS \u624b\u4fee\u6b63<\/td>\n<td>\u8868\u793a\u304c\u78ba\u5b9f\u306b\u5909\u308f\u308b<\/td>\n<td>L1 \u2192 L2 \u2192 L3\uff08\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\uff09<\/td>\n<td>\u300c\u53cd\u6620\u3057\u306a\u3044\u300d\u4e8b\u6545\u3092\u6f70\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u8a18\u4e8b\u6295\u7a3f \/ \u66f4\u65b0<\/td>\n<td>\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u5909\u308f\u308b<\/td>\n<td>\u539f\u5247\u4f55\u3082\u3057\u306a\u3044\uff08\u81ea\u52d5\u30d1\u30fc\u30b8\u306b\u4efb\u305b\u308b\uff09<\/td>\n<td>\u624b\u52d5\u64cd\u4f5c\u3092\u5897\u3084\u3055\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u969c\u5bb3\u5bfe\u5fdc\uff08\u53cd\u6620\u3055\u308c\u306a\u3044 \/ \u8868\u793a\u304c\u304a\u304b\u3057\u3044\uff09<\/td>\n<td>\u539f\u56e0\u4e0d\u660e\u306e\u72b6\u614b<\/td>\n<td>\u6bb5\u968e\u624b\u9806\uff08L1 \u2192 L2 \u2192 L3 \u2192 L4\uff09<\/td>\n<td>\u539f\u56e0\u3092\u5207\u308a\u5206\u3051\u306a\u304c\u3089\u76f4\u3059<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>4.2 \u300c\u6bb5\u968e\u624b\u9806\u300d\u306e\u610f\u5473<\/h3>\n<p>\u6bb5\u968e\u624b\u9806\u3068\u306f\u3001\u300c\u5c0f\u3055\u304f\u6d88\u3057\u3066\u3001\u76f4\u308b\u306a\u3089\u305d\u3053\u3067\u6b62\u3081\u308b\u300d\u65b9\u6cd5\u3067\u3042\u308b\u3002\u306a\u305c\u306a\u3089\u3001\u76f4\u3063\u305f\u77ac\u9593\u306b\u300c\u3069\u3053\u304c\u539f\u56e0\u3060\u3063\u305f\u304b\u300d\u306e\u4eee\u8aac\u304c\u7acb\u3064\u304b\u3089\u3060\u3002\u3044\u304d\u306a\u308a\u5168\u90e8\u6d88\u3059\u3068\u3001\u539f\u56e0\u304c\u5206\u304b\u3089\u306a\u3044\u307e\u307e\u306b\u306a\u308b\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6bb5\u968e<\/th>\n<th>\u3084\u308b\u3053\u3068<\/th>\n<th>\u76f4\u3063\u305f\u304b\u306e\u78ba\u8a8d<\/th>\n<th>\u6b21\u306b\u9032\u3080\u6761\u4ef6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Step 1<\/td>\n<td>L1\uff08\u30c8\u30e9\u30f3\u30b8\u30a7\u30f3\u30c8\uff09\u3092\u6d88\u3059<\/td>\n<td>\u8a72\u5f53\u30da\u30fc\u30b8\u304c\u66f4\u65b0\u3055\u308c\u308b\u304b<\/td>\n<td>\u307e\u3060\u53e4\u3044 \/ \u307e\u3060\u58ca\u308c\u3066\u3044\u308b<\/td>\n<\/tr>\n<tr>\n<td>Step 2<\/td>\n<td>L2\uff08\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\uff09\u3092 flush<\/td>\n<td>\u7ba1\u7406\u753b\u9762\u30fb\u8868\u793a\u30fbAPI \u304c\u623b\u308b\u304b<\/td>\n<td>\u6539\u5584\u3057\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td>Step 3<\/td>\n<td>L3\uff08\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\uff09\u3092 purge<\/td>\n<td>HTML \u304c\u66f4\u65b0\u3055\u308c\u308b\u304b<\/td>\n<td>\u6539\u5584\u3057\u306a\u3044 \/ CDN \u4ecb\u5728\u304c\u7591\u308f\u3057\u3044<\/td>\n<\/tr>\n<tr>\n<td>Step 4<\/td>\n<td>L4\uff08CDN \/ \u30d6\u30e9\u30a6\u30b6\uff09\u3092 purge \/ \u78ba\u8a8d<\/td>\n<td>\u5225\u7aef\u672b\u30fb\u5225\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u78ba\u8a8d<\/td>\n<td>\u307e\u3060\u6b8b\u308b\u306a\u3089\u5225\u539f\u56e0\uff08\u66f4\u65b0\u624b\u9806\u3084\u30b3\u30fc\u30c9\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>4.3 \u5909\u66f4\u7ba1\u7406\uff1a\u66f4\u65b0\u6642\u306e\u300c\u6b63\u3057\u3044\u6d41\u308c\u300d\u3092\u56fa\u5b9a\u3059\u308b<\/h3>\n<p>\u904b\u7528\u304c\u5d29\u308c\u308b\u6700\u5927\u306e\u539f\u56e0\u306f\u300c\u66f4\u65b0\u624b\u9806\u304c\u4eba\u306b\u3088\u3063\u3066\u9055\u3046\u300d\u3053\u3068\u3067\u3042\u308b\u3002\u305d\u3053\u3067\u3001\u66f4\u65b0\u30a4\u30d9\u30f3\u30c8\u3054\u3068\u306b\u3001\u6700\u4f4e\u9650\u306e\u624b\u9806\u3092\u56fa\u5b9a\u3059\u308b\u3002<\/p>\n<ul>\n<li>WordPress \u672c\u4f53\u66f4\u65b0\uff1a\u66f4\u65b0\u5f8c\u306b DB \u66f4\u65b0\u304c\u5fc5\u8981\u306b\u306a\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308b\u305f\u3081\u3001WP-CLI \u306e update-db \u3092\u542b\u3081\u308b<a href=\"#ref8\">[8]<\/a>\u3002<\/li>\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u30c6\u30fc\u30de\uff1a\u81ea\u52d5\u66f4\u65b0\u3082\u3042\u308b\u304c\u3001\u66f4\u65b0\u304c\u8d70\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u4eba\u9593\u306e\u8a8d\u8b58\u3068\u30ba\u30ec\u308b\u305f\u3081\u3001\u901a\u77e5\u3068\u8a18\u9332\u304c\u91cd\u8981\u306b\u306a\u308b<a href=\"#ref9\">[9]<\/a>\u3002<\/li>\n<\/ul>\n<p>\u300c\u66f4\u65b0\u306e\u5883\u754c\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6574\u5408\u3055\u305b\u308b\u300d\u3068\u3044\u3046\u4f4d\u7f6e\u3065\u3051\u304c\u91cd\u8981\u3067\u3001\u300c\u5b9a\u671f\u6383\u9664\u300d\u306e\u767a\u60f3\u3068\u306f\u5225\u3067\u3042\u308b\u3002<\/p>\n<h3>4.4 \u53ef\u89b3\u6e2c\u6027\uff1a\u3084\u3063\u305f\u3053\u3068\u3092\u6b8b\u3059\u3001\u5f71\u97ff\u3092\u6e2c\u308b<\/h3>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30ea\u30a2\u306f\u300c\u3084\u3063\u305f\u3089\u7d42\u308f\u308a\u300d\u3067\u306f\u306a\u304f\u3001\u300c\u3084\u3063\u305f\u7d50\u679c\u304c\u6b63\u3057\u3044\u304b\u300d\u3092\u89b3\u6e2c\u3057\u3066\u521d\u3081\u3066\u904b\u7528\u306b\u306a\u308b\u3002\u6700\u4f4e\u9650\u3001\u6b21\u3092\u6b8b\u3059\u3002<\/p>\n<ul>\n<li>\u3044\u3064\u5b9f\u884c\u3057\u305f\u304b\uff08\u65e5\u6642\uff09<\/li>\n<li>\u8ab0\u304c\u5b9f\u884c\u3057\u305f\u304b\uff08\u5b9f\u884c\u8005\uff09<\/li>\n<li>\u306a\u305c\u5b9f\u884c\u3057\u305f\u304b\uff08reason\uff09<\/li>\n<li>\u3069\u306e\u5c64\u3092\u6d88\u3057\u305f\u304b\uff08L1 \/ L2 \/ L3 \/ L4\uff09<\/li>\n<li>\u5bfe\u8c61\u30b5\u30a4\u30c8\uff08URL\uff09<\/li>\n<li>\u6210\u529f\u3057\u305f\u304b\uff08\u7d42\u4e86\u30b3\u30fc\u30c9\u3068\u30e1\u30c3\u30bb\u30fc\u30b8\uff09<\/li>\n<\/ul>\n<h3>4.5 \u4e8b\u6545\u9632\u6b62\uff1a\u3084\u3063\u3066\u306f\u3044\u3051\u306a\u3044\u3053\u3068\u3092\u660e\u6587\u5316\u3059\u308b<\/h3>\n<ul>\n<li>cron \u3067\u6bce\u65e5 \/ \u6bce\u9031\u306e\u300c\u5168\u30ad\u30e3\u30c3\u30b7\u30e5\u6d88\u53bb\u300d\u3092\u56de\u3059\uff08\u6839\u672c\u539f\u56e0\u3092\u96a0\u3057\u3001\u8ca0\u8377\u3092\u5897\u3084\u3059\uff09\u3002<\/li>\n<li>\u30c8\u30e9\u30d6\u30eb\u6642\u306b Step 3\uff08\u5168 purge\uff09\u304b\u3089\u59cb\u3081\u308b\uff08\u539f\u56e0\u304c\u6d88\u3048\u308b\uff09\u3002<\/li>\n<li>\u672c\u756a\u3068\u691c\u8a3c\u3067\u540c\u3058\u624b\u9806\u3092\u4f7f\u3044\u3001\u5bfe\u8c61\u3092\u78ba\u8a8d\u305b\u305a\u5b9f\u884c\u3059\u308b\uff08\u8aa4\u7206\uff09\u3002<\/li>\n<\/ul>\n<h3>4.6 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff1a\u66f4\u65b0\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u95a2\u4fc2<\/h3>\n<p>\u4e00\u822c\u306b\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u300d\u306f\u6027\u80fd\u306e\u8a71\u3060\u3068\u601d\u308f\u308c\u304c\u3061\u3060\u304c\u3001\u904b\u7528\u3067\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u76f4\u7d50\u3059\u308b\u3002\u7406\u7531\u306f\u5358\u7d14\u3067\u3001WordPress \u3068\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u8106\u5f31\u6027\u304c\u51fa\u308b\u3002\u66f4\u65b0\u304c\u9045\u308c\u308b\u3068\u3001\u653b\u6483\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u4e0a\u304c\u308b\u3002\u6700\u8fd1\u306e\u4f8b\u3068\u3057\u3066\u3001W3 Total Cache \u306e\u8106\u5f31\u6027\u304c\u5831\u9053\u3055\u308c\u3001\u66f4\u65b0\u306e\u5fc5\u8981\u6027\u304c\u5f37\u8abf\u3055\u308c\u305f<a href=\"#ref10\">[10]<\/a>\u3002<\/p>\n<p>\u3053\u3053\u304b\u3089\u5c0e\u304b\u308c\u308b\u904b\u7528\u539f\u5247\u306f\u3001\u300c\u66f4\u65b0\u3092\u5b89\u5168\u306b\u56de\u3059\u4ed5\u7d44\u307f\u3092\u4f5c\u308b\u300d\u3053\u3068\u3067\u3042\u308a\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30ea\u30a2\u306f\u305d\u306e\u4e00\u90e8\u3068\u3057\u3066\u4f4d\u7f6e\u4ed8\u304f\u3002<\/p>\n<hr>\n<h2>5. \u306a\u305c\u300c\u30b9\u30af\u30ea\u30d7\u30c8\u8a2d\u8a08\uff08\u81ea\u52d5\u5316\uff09\u300d\u306e\u8a71\u306b\u81f3\u308b\u306e\u304b<\/h2>\n<p>\u3053\u3053\u307e\u3067\u306e\u904b\u7528\u8a2d\u8a08\u306f\u3001\u4eba\u9593\u304c\u5b88\u308c\u3070\u6210\u7acb\u3059\u308b\u3002\u3057\u304b\u3057\u73fe\u5b9f\u306b\u306f\u6b21\u304c\u5fc5\u305a\u8d77\u304d\u308b\u3002<\/p>\n<ul>\n<li>\u5fd9\u3057\u3044\u3068\u304d\u306b\u624b\u9806\u304c\u7701\u7565\u3055\u308c\u308b\u3002<\/li>\n<li>\u4eba\u306b\u3088\u3063\u3066\u89e3\u91c8\u304c\u9055\u3044\u3001\u5b9f\u884c\u30b3\u30de\u30f3\u30c9\u304c\u5909\u308f\u308b\u3002<\/li>\n<li>\u672c\u756a\u3067\u5b9f\u884c\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u64cd\u4f5c\u3092\u3001\u3046\u3063\u304b\u308a\u3084\u308b\u3002<\/li>\n<li>\u30ed\u30b0\u304c\u6b8b\u3089\u305a\u3001\u5f8c\u304b\u3089\u539f\u56e0\u304c\u8ffd\u3048\u306a\u3044\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u554f\u984c\u3092\u300c\u7cbe\u795e\u529b\u300d\u3067\u89e3\u6c7a\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u7834\u7dbb\u3059\u308b\u3002\u305d\u3053\u3067\u3001\u904b\u7528\u8a2d\u8a08\u3092\u5b88\u3089\u305b\u308b\u4ed5\u7d44\u307f\u3068\u3057\u3066\u3001WP-CLI \u30b3\u30de\u30f3\u30c9\u3092\u30e9\u30c3\u30d7\u3057\u305f\u5b89\u5168\u7528\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8a2d\u8a08\u3059\u308b\u3001\u3068\u3044\u3046\u6d41\u308c\u306b\u306a\u308b\u3002\u3064\u307e\u308a\u81ea\u52d5\u5316\u306f\u300c\u697d\u3092\u3059\u308b\u300d\u305f\u3081\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u300c\u4e8b\u6545\u3092\u6e1b\u3089\u3059\u300d\u305f\u3081\u306b\u884c\u3046\u3002\u3053\u3053\u304c\u8a2d\u8a08\u601d\u60f3\u3068\u3057\u3066\u91cd\u8981\u3060\u3002<\/p>\n<hr>\n<h2>6. \u30b9\u30af\u30ea\u30d7\u30c8\u8a2d\u8a08\uff1a\u5b89\u5168\u30e9\u30c3\u30d1\u30fc\u306e\u8a2d\u8a08\u539f\u7406<\/h2>\n<p>\u5b89\u5168\u30e9\u30c3\u30d1\u30fc\u306e\u76ee\u7684\u306f 3 \u3064\u306b\u7d5e\u308b\u3002<\/p>\n<ul>\n<li>\u8aa4\u5bfe\u8c61\u9632\u6b62\uff1a\u672c\u756a\u3068\u691c\u8a3c\u3001\u5225\u30b5\u30a4\u30c8\u3092\u9593\u9055\u3048\u306a\u3044\u3002<\/li>\n<li>\u904e\u5270\u5b9f\u884c\u9632\u6b62\uff1a\u6bb5\u968e\u624b\u9806\u3092\u5f37\u5236\u3057\u3001\u5168\u6d88\u53bb\u3092\u6700\u7d42\u624b\u6bb5\u306b\u3059\u308b\u3002<\/li>\n<li>\u518d\u73fe\u6027\uff1a\u8ab0\u304c\u4f55\u3092\u3057\u305f\u304b\u3092\u5fc5\u305a\u6b8b\u3059\u3002<\/li>\n<\/ul>\n<h3>6.1 \u300c\u30a4\u30d9\u30f3\u30c8\u99c6\u52d5\u30b3\u30de\u30f3\u30c9\u300d\u306b\u3059\u308b<\/h3>\n<p>\u4eba\u9593\u304c\u76f4\u63a5 wp cache flush \u306e\u3088\u3046\u306a\u4f4e\u30ec\u30d9\u30eb\u64cd\u4f5c\u3092\u53e9\u304f\u3068\u3001\u904b\u7528\u30eb\u30fc\u30eb\u304c\u5b88\u3089\u308c\u306a\u3044\u3002\u305d\u3053\u3067\u30e9\u30c3\u30d1\u30fc\u306e\u8868\u9762 API \u306f\u300c\u904b\u7528\u30a4\u30d9\u30f3\u30c8\u300d\u306b\u5bc4\u305b\u308b\u3002\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306b\u3001\u4eba\u304c\u7406\u89e3\u3057\u3084\u3059\u3044\u540d\u524d\u3092\u4ed8\u3051\u308b\u3002<\/p>\n<ul>\n<li>after-core-update\uff1a\u672c\u4f53\u66f4\u65b0\u76f4\u5f8c\u306e\u6574\u5408\u51e6\u7406<\/li>\n<li>after-plugin-update\uff1a\u30d7\u30e9\u30b0\u30a4\u30f3\u66f4\u65b0\u76f4\u5f8c\u306e\u6574\u5408\u51e6\u7406<\/li>\n<li>after-theme-update\uff1a\u30c6\u30fc\u30de\u3084 CSS \u5909\u66f4\u5f8c\u306e\u6574\u5408\u51e6\u7406<\/li>\n<li>troubleshoot\uff1a\u6bb5\u968e\u624b\u9806\u306b\u3088\u308b\u5207\u308a\u5206\u3051<\/li>\n<li>status\uff1a\u73fe\u72b6\uff08W3TC \u6709\u52b9\u304b\u3001CDN \u304c\u3042\u308b\u304b\u7b49\uff09\u306e\u691c\u51fa\u7d50\u679c\u3092\u8868\u793a<\/li>\n<\/ul>\n<p>\u3053\u306e\u8a2d\u8a08\u306f\u300c\u904b\u7528\u8a2d\u8a08\u3092\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u57cb\u3081\u8fbc\u3080\u300d\u3068\u3044\u3046\u610f\u5473\u3092\u6301\u3064\u3002<\/p>\n<h3>6.2 \u5fc5\u9808\u30ac\u30fc\u30c9\uff08\u3053\u3053\u304c\u5b89\u5168\u306e\u672c\u4e38\uff09<\/h3>\n<p>WP-CLI \u306b\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u3042\u308a\u3001&#8211;path \u306e\u3088\u3046\u306b\u300c\u3069\u306e WordPress \u3092\u5bfe\u8c61\u306b\u3059\u308b\u304b\u300d\u3092\u660e\u78ba\u306b\u6307\u5b9a\u3067\u304d\u308b<a href=\"#ref11\">[11]<\/a>\u3002 \u5b89\u5168\u30e9\u30c3\u30d1\u30fc\u306f\u3001&#8211;path \u3092\u5fc5\u9808\u306b\u3059\u308b\u3053\u3068\u3067\u300c\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u4f9d\u5b58\u306e\u8aa4\u7206\u300d\u3092\u6f70\u3059\u3002\u52a0\u3048\u3066\u3001\u5bfe\u8c61\u30b5\u30a4\u30c8\u306e URL \u3092\u53d6\u5f97\u3057\u3001\u8a31\u53ef\u30ea\u30b9\u30c8\u306b\u5408\u308f\u306a\u3044\u5834\u5408\u306f\u5b9f\u884c\u62d2\u5426\u306b\u3059\u308b\u3002\u3053\u3053\u307e\u3067\u3084\u3063\u3066\u521d\u3081\u3066\u3001\u672c\u756a\u8aa4\u7206\u5bfe\u7b56\u3068\u3057\u3066\u6210\u7acb\u3059\u308b\u3002<\/p>\n<h3>6.3 \u6bb5\u968e\u5b9f\u884c\u3092\u5f37\u5236\u3059\u308b<\/h3>\n<p>\u30e9\u30c3\u30d1\u30fc\u306f\u5185\u90e8\u3067\u5fc5\u305a L1 \u2192 L2 \u2192 L3 \u306e\u9806\u3067\u5b9f\u884c\u3059\u308b\u3002\u9014\u4e2d\u3067\u5931\u6557\u3057\u305f\u3089\u6b62\u3081\u308b\u3002\u6210\u529f\u3057\u305f\u3089\u6b21\u306b\u9032\u3080\u3002\u3053\u306e\u300c\u6bb5\u968e\u300d\u3092\u30b3\u30fc\u30c9\u3067\u56fa\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u904b\u7528\u30eb\u30fc\u30eb\u304c\u7834\u3089\u308c\u306b\u304f\u304f\u306a\u308b\u3002<\/p>\n<h3>6.4 \u6392\u4ed6\u3068\u30ec\u30fc\u30c8\u5236\u9650<\/h3>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30ea\u30a2\u306f\u3001\u8907\u6570\u4eba\u304c\u540c\u6642\u306b\u8d70\u3089\u305b\u308b\u3068\u8ca0\u8377\u3068\u6df7\u4e71\u304c\u5897\u3048\u308b\u3002\u3088\u3063\u3066\u6392\u4ed6\uff08\u30ed\u30c3\u30af\uff09\u3092\u6301\u305f\u305b\u308b\u3002\u3055\u3089\u306b L3 \u306e\u5168 purge \u306f\u300c\u9ad8\u8ca0\u8377\u30c8\u30ea\u30ac\u300d\u306a\u306e\u3067\u3001\u540c\u4e00\u65e5\u306b\u4f55\u5ea6\u3082\u5b9f\u884c\u3067\u304d\u306a\u3044\u3088\u3046\u30ec\u30fc\u30c8\u5236\u9650\u3092\u6301\u305f\u305b\u308b\u306e\u304c\u5408\u7406\u7684\u3060\u3002<\/p>\n<hr>\n<h2>7. W3 Total Cache \u524d\u63d0 \/ \u975e\u524d\u63d0\u306e\u5206\u5c90\u8a2d\u8a08<\/h2>\n<p>\u3053\u3053\u306f\u8a2d\u8a08\u306e\u96e3\u6240\u3067\u3001\u4e00\u822c\u4eba\u304c\u898b\u843d\u3068\u3057\u3084\u3059\u3044\u90e8\u5206\u3067\u3082\u3042\u308b\u3002\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30ea\u30a2\u300d\u3068\u8a00\u3063\u3066\u3082\u3001\u30b5\u30a4\u30c8\u306e\u69cb\u6210\u306b\u3088\u308a\u300c\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u3069\u3053\u306b\u3042\u308b\u304b\u300d\u304c\u9055\u3046\u3002W3 Total Cache \u3092\u4f7f\u3046\u74b0\u5883\u3067\u306f\u3001W3TC \u306e purge \u304c\u5fc5\u8981\u306b\u306a\u308b\u3002W3TC \u306e\u7ba1\u7406\u753b\u9762\u306b\u3082\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092 empty \/ purge \u3067\u304d\u308b\u3053\u3068\u304c\u66f8\u304b\u308c\u3066\u3044\u308b<a href=\"#ref5\">[5]<\/a>\u3002 \u4e00\u65b9\u3067\u3001W3TC \u3092\u4f7f\u3063\u3066\u3044\u306a\u3044\u74b0\u5883\u3067\u306f\u3001\u305d\u306e\u30b3\u30de\u30f3\u30c9\u81ea\u4f53\u304c\u5b58\u5728\u3057\u306a\u3044\u3002\u30e9\u30c3\u30d1\u30fc\u304c\u56fa\u5b9a\u3067\u5b9f\u884c\u3059\u308b\u3068\u5931\u6557\u3059\u308b\u3002\u3060\u304b\u3089\u5206\u5c90\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002<\/p>\n<h3>7.1 \u691c\u51fa\u306e\u8003\u3048\u65b9\uff08\u306a\u305c\u4e8c\u91cd\u30c1\u30a7\u30c3\u30af\u304c\u5fc5\u8981\u304b\uff09<\/h3>\n<p>\u691c\u51fa\u3092 1 \u3064\u306e\u6761\u4ef6\u3060\u3051\u3067\u6e08\u307e\u305b\u308b\u3068\u3001\u8aa4\u5224\u5b9a\u304c\u8d77\u304d\u308b\u3002\u4f8b\u3048\u3070\u300c\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u304b\u3089 W3TC \u3060\u300d\u3068\u5224\u65ad\u3059\u308b\u3068\u3001\u6b8b\u9ab8\u3067\u8aa4\u5224\u5b9a\u3059\u308b\u3002\u3060\u304b\u3089\u30e9\u30c3\u30d1\u30fc\u306f\u6b21\u306e\u4e8c\u91cd\u30c1\u30a7\u30c3\u30af\u3092\u57fa\u672c\u306b\u3059\u308b\u3002<\/p>\n<ul>\n<li>WP-CLI \u30b3\u30de\u30f3\u30c9\u304c\u5b58\u5728\u3059\u308b\u304b\uff08\u5b9f\u884c\u53ef\u80fd\u6027\uff09<\/li>\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u6709\u52b9\u304b\uff08\u5b9f\u904b\u7528\u3067\u52b9\u3044\u3066\u3044\u308b\u304b\uff09<\/li>\n<\/ul>\n<p>\u3053\u306e\u3046\u3061\u3001WP-CLI \u306e\u30b3\u30de\u30f3\u30c9\u4f53\u7cfb\u306f\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u3057\u3066\u53c2\u7167\u3067\u304d\u308b<a href=\"#ref13\">[13]<\/a>\u3002 \u307e\u305f\u3001W3TC \u306e WP-CLI \u3067\u306e flush \u4f8b\u306f\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4e8b\u696d\u8005\u306e\u30b5\u30dd\u30fc\u30c8\u8a18\u4e8b\u306b\u3082\u3042\u308b<a href=\"#ref14\">[14]<\/a>\u3002<\/p>\n<h3>7.2 \u5206\u5c90\u306e\u4ed5\u69d8\uff08\u904b\u7528\u30a4\u30d9\u30f3\u30c8\u304b\u3089\u898b\u305f\u3075\u308b\u307e\u3044\uff09<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u6761\u4ef6<\/th>\n<th>\u30e9\u30c3\u30d1\u30fc\u306e\u52d5\u4f5c<\/th>\n<th>\u30ed\u30b0\u30ec\u30d9\u30eb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>W3TC \u6709\u52b9 + \u30b3\u30de\u30f3\u30c9\u3042\u308a<\/td>\n<td>L3 \u3068\u3057\u3066 W3TC purge \u3092\u5b9f\u884c<\/td>\n<td>[INFO]<\/td>\n<\/tr>\n<tr>\n<td>W3TC \u7121\u52b9 \/ \u30b3\u30de\u30f3\u30c9\u306a\u3057<\/td>\n<td>L3 \u3092\u30b9\u30ad\u30c3\u30d7\u3057\u3001\u7406\u7531\u3092\u51fa\u3059<\/td>\n<td>[WARN]<\/td>\n<\/tr>\n<tr>\n<td>\u30a4\u30d9\u30f3\u30c8\u304c L3 \u5fc5\u9808\uff08\u30c6\u30fc\u30de\u66f4\u65b0\u7b49\uff09\u306a\u306e\u306b L3 \u4e0d\u53ef<\/td>\n<td>\u904b\u7528\u4e0a\u306f\u300c\u672a\u5b8c\u4e86\u300d\u3068\u307f\u306a\u3057\u5931\u6557\u6271\u3044\u3082\u691c\u8a0e<\/td>\n<td>[ERROR]\uff08\u65b9\u91dd\u6b21\u7b2c\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u91cd\u8981\u306a\u306e\u306f\u300c\u30b9\u30ad\u30c3\u30d7\u3057\u305f\u3053\u3068\u3092\u5fc5\u305a\u898b\u3048\u308b\u5316\u3059\u308b\u300d\u3053\u3068\u3060\u3002\u30b9\u30ad\u30c3\u30d7\u3092\u9ed9\u3063\u3066\u3084\u308b\u3068\u300c\u30af\u30ea\u30a2\u3057\u305f\u3064\u3082\u308a\u300d\u306e\u4e8b\u6545\u306b\u306a\u308b\u3002<\/p>\n<h3>7.3 W3TC \u4ee5\u5916\u306e\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u3042\u308b\u5834\u5408<\/h3>\n<p>W3TC \u304c\u306a\u3044\u304b\u3089\u3068\u8a00\u3063\u3066\u3001\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5b58\u5728\u3057\u306a\u3044\u3068\u306f\u9650\u3089\u306a\u3044\u3002\u5178\u578b\u306f CDN \u3067\u3001Cloudflare \u306b\u306f purge \u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068 API \u304c\u3042\u308b<a href=\"#ref6\">[6]<\/a> <a href=\"#ref15\">[15]<\/a>\u3002 \u3055\u3089\u306b\u3001Nginx \u306e proxy cache \u3084 purge \u306e\u4ed5\u7d44\u307f\u3082\u3042\u308b<a href=\"#ref16\">[16]<\/a> <a href=\"#ref17\">[17]<\/a>\u3002<\/p>\n<p>\u3088\u3063\u3066\u30e9\u30c3\u30d1\u30fc\u306f\u300cW3TC \u3092\u30b9\u30ad\u30c3\u30d7\u3057\u305f\u300d\u3060\u3051\u3067\u7d42\u308f\u3089\u305b\u305a\u3001\u300c\u3053\u306e\u74b0\u5883\u3067\u306f L4\uff08CDN\uff09\u3084\u5225\u30ec\u30a4\u30e4\u304c\u3042\u308a\u5f97\u308b\u300d\u3053\u3068\u3092\u904b\u7528\u8005\u306b\u4f1d\u3048\u308b\u8a2d\u8a08\u304c\u671b\u307e\u3057\u3044\u3002<\/p>\n<hr>\n<h2>8. \u5177\u4f53\u7684\u306a\u904b\u7528\u8a2d\u8a08\uff08\u3088\u308a\u5145\u5b9f\u3057\u305f\u89b3\u70b9\u3067\u306e\u6574\u7406\uff09<\/h2>\n<p>\u3053\u3053\u306f\u300c\u904b\u7528\u8a2d\u8a08\u3092\u3082\u3063\u3068\u5145\u5b9f\u3055\u305b\u308b\u300d\u3068\u3044\u3046\u8981\u4ef6\u306b\u5bfe\u5fdc\u3057\u3066\u3001\u89b3\u70b9\u3092\u5897\u3084\u3057\u3066\u6574\u7406\u3059\u308b\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30ea\u30a2\u306f\u5358\u4f53\u4f5c\u696d\u3067\u306f\u306a\u304f\u3001\u904b\u7528\u5168\u4f53\u306e\u4e2d\u3067\u4f4d\u7f6e\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<h3>8.1 \u30ea\u30b9\u30af\u8a2d\u8a08\uff08\u6700\u60aa\u3092\u5148\u306b\u6f70\u3059\uff09<\/h3>\n<ul>\n<li>\u672c\u756a\u8aa4\u7206\uff1a\u5bfe\u8c61 URL allowlist \u3068 &#8211;path \u5f37\u5236\u3067\u9632\u3050\u3002<\/li>\n<li>\u9ad8\u8ca0\u8377\uff1aL3 \u5168 purge \u306f\u6700\u7d42\u624b\u6bb5\u306b\u3057\u3001\u30ec\u30fc\u30c8\u5236\u9650\u3059\u308b\u3002<\/li>\n<li>\u30de\u30eb\u30c1\u30b5\u30a4\u30c8\u5f71\u97ff\uff1aobject cache flush \u306f\u5168\u30b5\u30a4\u30c8\u306b\u5f71\u97ff\u3057\u5f97\u308b\u3002WP-CLI \u3067\u3082\u6ce8\u610f\u3055\u308c\u3066\u3044\u308b<a href=\"#ref2\">[2]<\/a>\u3002 \u3055\u3089\u306b\u74b0\u5883\u306b\u3088\u308a\u6319\u52d5\u304c\u7570\u306a\u308b\u4f8b\u3082\u3042\u308b<a href=\"#ref18\">[18]<\/a>\u3002<\/li>\n<\/ul>\n<h3>8.2 \u6027\u80fd\u8a2d\u8a08\uff08\u300c\u901f\u3055\u300d\u3092\u5b88\u308b\u305f\u3081\u306b\u6d88\u3057\u3059\u304e\u306a\u3044\uff09<\/h3>\n<ul>\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u901f\u5ea6\u306e\u305f\u3081\u306b\u3042\u308b\u3002\u6d88\u3059\u306e\u306f\u4f8b\u5916\u3067\u3042\u308b\u3002<\/li>\n<li>\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u5168\u6d88\u53bb\u306f\u300c\u5168\u30da\u30fc\u30b8\u3092\u518d\u751f\u6210\u3059\u308b\u300d\u65b9\u5411\u306b\u50cd\u304f\u3002<\/li>\n<li>CDN \u306f\u300c\u63a8\u5968\u306f purge by URL\uff08\u72ed\u304f\u6d88\u3059\uff09\u300d\u304c\u57fa\u672c\u3068\u306a\u308b<a href=\"#ref6\">[6]<\/a>\u3002<\/li>\n<\/ul>\n<h3>8.3 \u76e3\u67fb\u6027\u30fb\u8aac\u660e\u8cac\u4efb\uff08\u3042\u3068\u3067\u8aac\u660e\u3067\u304d\u308b\u8a2d\u8a08\uff09<\/h3>\n<ul>\n<li>L3 \u4ee5\u4e0a\u306f\u7406\u7531\uff08reason\uff09\u5fc5\u9808\u3002<\/li>\n<li>\u30ed\u30b0\u306f\u300c\u5b9f\u884c\u30b3\u30de\u30f3\u30c9\u5217\u300d\u3068\u300c\u5bfe\u8c61 URL\u300d\u3092\u542b\u3080\u3002<\/li>\n<li>\u5931\u6557\u6642\u306f\u3069\u306e\u6bb5\u968e\u3067\u6b62\u307e\u3063\u305f\u304b\u3092\u6b8b\u3059\u3002<\/li>\n<\/ul>\n<h3>8.4 \u624b\u9806\u8a2d\u8a08\uff08\u624b\u9806\u306e\u30d6\u30ec\u3092\u306a\u304f\u3059\uff09<\/h3>\n<ul>\n<li>\u66f4\u65b0\u624b\u9806\uff1a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u66f4\u65b0\u3001DB \u66f4\u65b0\u3001\u6bb5\u968e\u30ad\u30e3\u30c3\u30b7\u30e5\u6574\u5408\u3001\u52d5\u4f5c\u78ba\u8a8d\u3002<\/li>\n<li>\u81ea\u52d5\u66f4\u65b0\u3092\u4f7f\u3046\u5834\u5408\u306f\u3001\u66f4\u65b0\u901a\u77e5\u3068\u300c\u66f4\u65b0\u5f8c\u306e\u6574\u5408\u300d\u3092\u3069\u3046\u3059\u308b\u304b\u3092\u6c7a\u3081\u308b<a href=\"#ref9\">[9]<\/a> <a href=\"#ref20\">[20]<\/a>\u3002<\/li>\n<\/ul>\n<h3>8.5 \u4f53\u5236\u8a2d\u8a08\uff08\u8ab0\u304c\u4f55\u3092\u3067\u304d\u308b\u304b\uff09<\/h3>\n<ul>\n<li>\u5b9f\u884c\u6a29\u9650\uff1a\u672c\u756a\u3067 L3 \u3092\u5b9f\u884c\u3067\u304d\u308b\u4eba\u3092\u9650\u5b9a\u3059\u308b\uff08\u6700\u5c0f\u6a29\u9650\uff09\u3002<\/li>\n<li>\u627f\u8a8d\uff1a\u5927\u898f\u6a21\u30b5\u30a4\u30c8\u3067\u306f L3 purge \u3092\u30c1\u30b1\u30c3\u30c8\u7d10\u4ed8\u3051\u306b\u3059\u308b\u3002<\/li>\n<li>\u7dca\u6025\u6642\uff1a\u969c\u5bb3\u6642\u306e\u307f\u4f8b\u5916\u30eb\u30fc\u30eb\u3092\u7528\u610f\u3059\u308b\uff08\u305f\u3060\u3057\u8a18\u9332\u5fc5\u9808\uff09\u3002<\/li>\n<\/ul>\n<h3>8.6 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\uff08\u66f4\u65b0\u3092\u56de\u3059\u4ed5\u7d44\u307f\uff09<\/h3>\n<ul>\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u8106\u5f31\u6027\u306f\u73fe\u5b9f\u306b\u767a\u751f\u3059\u308b\u3002\u66f4\u65b0\u9045\u308c\u306f\u30ea\u30b9\u30af\u306b\u306a\u308b<a href=\"#ref10\">[10]<\/a>\u3002<\/li>\n<li>\u81ea\u52d5\u66f4\u65b0\u306e\u6d3b\u7528\u3068\u3001\u66f4\u65b0\u5f8c\u306e\u30c1\u30a7\u30c3\u30af\u624b\u9806\u3092\u30bb\u30c3\u30c8\u3067\u8a2d\u8a08\u3059\u308b\u3002<\/li>\n<\/ul>\n<hr>\n<h2>9. WP-CLI \u3067\u5b9f\u969b\u306b\u3067\u304d\u308b\u64cd\u4f5c\uff08\u6280\u8853\u7684\u8a73\u7d30\uff09<\/h2>\n<p>\u3053\u3053\u3067\u306f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u8a2d\u8a08\u306b\u76f4\u7d50\u3059\u308b WP-CLI \u306e\u4e8b\u5b9f\u3092\u6574\u7406\u3059\u308b\u3002WP-CLI \u306f WordPress \u3092\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u64cd\u4f5c\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3001\u516c\u5f0f\u30b5\u30a4\u30c8\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u3042\u308b<a href=\"#ref21\">[21]<\/a>\u3002<\/p>\n<h3>9.1 L1\uff1a\u30c8\u30e9\u30f3\u30b8\u30a7\u30f3\u30c8\u524a\u9664<\/h3>\n<p>\u30c8\u30e9\u30f3\u30b8\u30a7\u30f3\u30c8\u306f WordPress \u306e\u671f\u9650\u4ed8\u304d\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u3042\u308a\u3001WP-CLI \u304b\u3089\u306f transient delete \u304c\u4f7f\u3048\u308b\u3002&#8211;all \u3067\u5168\u524a\u9664\u3082\u3067\u304d\u308b<a href=\"#ref22\">[22]<\/a>\u3002<\/p>\n<h3>9.2 L2\uff1a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5 flush<\/h3>\n<p>wp cache flush \u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092 flush \u3059\u308b\u3002\u30de\u30eb\u30c1\u30b5\u30a4\u30c8\u3084\u6c38\u7d9a\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u306f\u5f71\u97ff\u304c\u5927\u304d\u304f\u306a\u308a\u5f97\u308b\u305f\u3081\u6ce8\u610f\u304c\u5fc5\u8981\u3068\u660e\u8a18\u3055\u308c\u3066\u3044\u308b<a href=\"#ref2\">[2]<\/a>\u3002 \u306a\u304a Redis \u7cfb\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u306f\u3001\u5c02\u7528\u30b3\u30de\u30f3\u30c9\u304c\u63d0\u4f9b\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u3001\u30c7\u30fc\u30bf\u6d88\u5931\u306e\u5371\u967a\u304c\u3042\u308b\u305f\u3081\u5206\u96e2\u304c\u63a8\u5968\u3055\u308c\u308b\u3001\u3068\u3044\u3046\u6ce8\u610f\u3082\u3042\u308b<a href=\"#ref23\">[23]<\/a>\u3002<\/p>\n<h3>9.3 L3\uff1aW3 Total Cache \u306e purge<\/h3>\n<p>W3TC \u306e\u300cempty all caches\u300d\u306f\u7ba1\u7406\u753b\u9762\u3067\u63d0\u4f9b\u3055\u308c\u308b<a href=\"#ref5\">[5]<\/a>\u3002 WP-CLI \u7d4c\u7531\u3067 flush \u3059\u308b\u4f8b\u3082\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b<a href=\"#ref14\">[14]<\/a>\u3002<\/p>\n<h3>9.4 L4\uff1aCDN \/ \u30d6\u30e9\u30a6\u30b6<\/h3>\n<p>CDN \u3092\u4f7f\u3046\u5834\u5408\u3001\u63a8\u5968\u306f\u300c\u7279\u5b9a URL \u3092 purge\u300d\u3059\u308b\u3088\u3046\u306a\u72ed\u3044\u64cd\u4f5c\u3067\u3042\u308b\u3002Cloudflare \u306f purge \u306e\u65b9\u6cd5\u3068 API \u3092\u516c\u958b\u3057\u3066\u3044\u308b<a href=\"#ref6\">[6]<\/a> <a href=\"#ref15\">[15]<\/a>\u3002<\/p>\n<hr>\n<h2>10. \u30e9\u30c3\u30d1\u30fc\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u8a2d\u8a08\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff08\u5b9f\u88c5\u524d\u306b\u56fa\u3081\u308b\uff09<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u89b3\u70b9<\/th>\n<th>\u8981\u4ef6<\/th>\n<th>\u7406\u7531<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5bfe\u8c61\u540c\u5b9a<\/td>\n<td>&#8211;path \u5fc5\u9808\u3001URL allowlist<\/td>\n<td>\u8aa4\u7206\u9632\u6b62<\/td>\n<\/tr>\n<tr>\n<td>\u6bb5\u968e\u5b9f\u884c<\/td>\n<td>L1\u2192L2\u2192L3 \u3092\u56fa\u5b9a<\/td>\n<td>\u539f\u56e0\u5207\u308a\u5206\u3051\u3068\u6700\u5c0f\u5f71\u97ff<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5c90<\/td>\n<td>W3TC \u306f\u4e8c\u91cd\u30c1\u30a7\u30c3\u30af\u3067\u691c\u51fa<\/td>\n<td>\u8aa4\u5224\u5b9a\u9632\u6b62<\/td>\n<\/tr>\n<tr>\n<td>\u6392\u4ed6<\/td>\n<td>\u540c\u6642\u5b9f\u884c\u3092\u62d2\u5426<\/td>\n<td>\u8ca0\u8377\u3068\u6df7\u4e71\u3092\u9632\u3050<\/td>\n<\/tr>\n<tr>\n<td>\u30ec\u30fc\u30c8\u5236\u9650<\/td>\n<td>L3 \u5168 purge \u3092\u6291\u5236<\/td>\n<td>\u9ad8\u8ca0\u8377\u30c8\u30ea\u30ac\u3092\u5236\u5fa1<\/td>\n<\/tr>\n<tr>\n<td>\u30ed\u30b0<\/td>\n<td>reason \u5fc5\u9808\u3001\u5c64\u30fb\u5bfe\u8c61\u30fb\u7d50\u679c\u3092\u8a18\u9332<\/td>\n<td>\u8aac\u660e\u8cac\u4efb\u3068\u518d\u73fe\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u30c9\u30e9\u30a4\u30e9\u30f3<\/td>\n<td>\u5b9f\u884c\u4e88\u5b9a\u3092\u8868\u793a\u3067\u304d\u308b<\/td>\n<td>\u904b\u7528\u8005\u304c\u78ba\u8a8d\u3067\u304d\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9<\/td>\n<td>\u539f\u56e0\u3054\u3068\u306b\u5206\u3051\u308b<\/td>\n<td>\u81ea\u52d5\u5316\u3068\u76e3\u8996\u306b\u63a5\u7d9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>WP-CLI \u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\uff08&#8211;path \u306a\u3069\uff09\u81ea\u4f53\u3082\u516c\u5f0f\u306b\u6574\u7406\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u8a2d\u8a08\u306e\u6839\u62e0\u3068\u3057\u3066\u53c2\u7167\u3067\u304d\u308b<a href=\"#ref11\">[11]<\/a>\u3002<\/p>\n<p>\u306a\u304a\u3001\u5b9f\u969b\u306b\u5b9f\u88c5\u3057\u305f\u30b3\u30fc\u30c9\u306f <a href=\"https:\/\/github.com\/id774\/scripts\/blob\/master\/wp_cachectl.py\">wp_cachectl.py<\/a> \u3067\u3042\u308b\u3002<\/p>\n<hr>\n<h2>11. \u307e\u3068\u3081\uff1a\u3053\u306e\u8a2d\u8a08\u304c\u76ee\u6307\u3059\u3082\u306e<\/h2>\n<p>\u3053\u306e\u8a18\u4e8b\u306e\u8a2d\u8a08\u601d\u60f3\u306f\u4e00\u8cab\u3057\u3066\u3044\u308b\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u6027\u80fd\u306e\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3067\u3042\u308a\u3001\u65e5\u5e38\u7684\u306b\u6383\u9664\u3059\u308b\u5bfe\u8c61\u3067\u306f\u306a\u3044\u3002\u904b\u7528\u3068\u3057\u3066\u306f\u3001\u72b6\u614b\u304c\u5909\u308f\u308b\u30a4\u30d9\u30f3\u30c8\u306e\u5883\u754c\u3067\u3001\u5fc5\u8981\u6700\u5c0f\u9650\u3092\u6bb5\u968e\u7684\u306b\u6574\u5408\u3055\u305b\u308b\u3002\u3055\u3089\u306b\u3001\u4e8b\u6545\u306f\u7cbe\u795e\u529b\u3067\u306f\u9632\u3052\u306a\u3044\u306e\u3067\u3001\u904b\u7528\u30eb\u30fc\u30eb\u3092\u30b3\u30fc\u30c9\uff08\u5b89\u5168\u30e9\u30c3\u30d1\u30fc\uff09\u306b\u843d\u3068\u3057\u3066\u300c\u9593\u9055\u3048\u306b\u304f\u3044\u4ed5\u7d44\u307f\u300d\u306b\u3059\u308b\u3002\u3053\u306e\u6d41\u308c\u306b\u3088\u308a\u3001\u300c\u66f4\u65b0\u3057\u305f\u306e\u306b\u53cd\u6620\u3055\u308c\u306a\u3044\u300d\u554f\u984c\u306f\u3001\u611f\u899a\u3084\u7d4c\u9a13\u3067\u306f\u306a\u304f\u3001\u5c64\u30e2\u30c7\u30eb\u3068\u6bb5\u968e\u624b\u9806\u3067\u8aac\u660e\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002\u305d\u3057\u3066\u904b\u7528\u8a2d\u8a08\u306f\u300c\u3044\u3064\u6d88\u3059\u304b\u300d\u3060\u3051\u3067\u306a\u304f\u3001\u5909\u66f4\u7ba1\u7406\u3001\u4e8b\u6545\u9632\u6b62\u3001\u89b3\u6e2c\u3001\u5fa9\u65e7\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u6a29\u9650\u3001\u30b3\u30b9\u30c8\u3068\u3044\u3046\u8907\u6570\u89b3\u70b9\u3067\u6574\u5408\u3057\u305f\u5f62\u306b\u306a\u308b\u3002<\/p>\n<hr>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ol>\n<li id=\"ref1\">IETF, \u201cRFC 9111: HTTP Caching\u201d. <a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc9111.html\">https:\/\/www.rfc-editor.org\/rfc\/rfc9111.html<\/a><\/li>\n<li id=\"ref2\">WordPress.org, \u201cwp cache flush \u2013 WP-CLI Command\u201d. <a href=\"https:\/\/developer.wordpress.org\/cli\/commands\/cache\/flush\/\">https:\/\/developer.wordpress.org\/cli\/commands\/cache\/flush\/<\/a><\/li>\n<li id=\"ref3\">WordPress.org, \u201cTransients \u2013 Common APIs Handbook\u201d. <a href=\"https:\/\/developer.wordpress.org\/apis\/transients\/\">https:\/\/developer.wordpress.org\/apis\/transients\/<\/a><\/li>\n<li id=\"ref4\">WordPress.org, \u201cwp cache \u2013 WP-CLI Command\u201d. <a href=\"https:\/\/developer.wordpress.org\/cli\/commands\/cache\/\">https:\/\/developer.wordpress.org\/cli\/commands\/cache\/<\/a><\/li>\n<li id=\"ref5\">BoldGrid, \u201cW3 Total Cache Documentation\u201d. <a href=\"https:\/\/www.boldgrid.com\/support\/w3-total-cache\/\">https:\/\/www.boldgrid.com\/support\/w3-total-cache\/<\/a><\/li>\n<li id=\"ref6\">Cloudflare, \u201cPurge cache (How-to)\u201d. <a href=\"https:\/\/developers.cloudflare.com\/cache\/how-to\/purge-cache\/\">https:\/\/developers.cloudflare.com\/cache\/how-to\/purge-cache\/<\/a><\/li>\n<li id=\"ref7\">WordPress.org, \u201cUpdating WordPress \u2013 Documentation\u201d. <a href=\"https:\/\/wordpress.org\/documentation\/article\/updating-wordpress\/\">https:\/\/wordpress.org\/documentation\/article\/updating-wordpress\/<\/a><\/li>\n<li id=\"ref8\">WordPress.org, \u201cwp core update-db \u2013 WP-CLI Command\u201d. <a href=\"https:\/\/developer.wordpress.org\/cli\/commands\/core\/update-db\/\">https:\/\/developer.wordpress.org\/cli\/commands\/core\/update-db\/<\/a><\/li>\n<li id=\"ref9\">WordPress.org, \u201cPlugin and themes auto-updates \u2013 Documentation\u201d. <a href=\"https:\/\/wordpress.org\/documentation\/article\/plugins-themes-auto-updates\/\">https:\/\/wordpress.org\/documentation\/article\/plugins-themes-auto-updates\/<\/a><\/li>\n<li id=\"ref10\">TechRadar, \u201cWordPress plugin with over a million installs may have a worrying security flaw &#8211; here&#8217;s what we know\u201d. <a href=\"https:\/\/www.techradar.com\/pro\/security\/wordpress-plugin-with-over-a-million-installs-may-have-a-worrying-security-flaw-heres-what-we-know\">https:\/\/www.techradar.com\/pro\/security\/wordpress-plugin-with-over-a-million-installs-may-have-a-worrying-security-flaw-heres-what-we-know<\/a><\/li>\n<li id=\"ref11\">Make WordPress, \u201cConfig \u2013 WP-CLI Handbook (Global parameters, e.g. &#8211;path)\u201d. <a href=\"https:\/\/make.wordpress.org\/cli\/handbook\/references\/config\/\">https:\/\/make.wordpress.org\/cli\/handbook\/references\/config\/<\/a><\/li>\n<li id=\"ref12\">Conetix, \u201cClearing a W3 Total Cache&#8217;s Page Cache\u201d. <a href=\"https:\/\/conetix.com.au\/support\/clearing-w3-total-cache-page-cache\/\">https:\/\/conetix.com.au\/support\/clearing-w3-total-cache-page-cache\/<\/a><\/li>\n<li id=\"ref13\">GitHub, \u201cwp-cli\/cache-command\u201d. <a href=\"https:\/\/github.com\/wp-cli\/cache-command\">https:\/\/github.com\/wp-cli\/cache-command<\/a><\/li>\n<li id=\"ref14\">WebHostingHub, \u201cClear W3 Total Cache Using WP-CLI\u201d. <a href=\"https:\/\/help.webhostinghub.com\/hc\/en-us\/articles\/14847429042967-Clear-W3-Total-Cache-Using-WP-CLI\">https:\/\/help.webhostinghub.com\/hc\/en-us\/articles\/14847429042967-Clear-W3-Total-Cache-Using-WP-CLI<\/a><\/li>\n<li id=\"ref15\">Cloudflare, \u201cPurge Cached Content \u2013 Cloudflare API\u201d. <a href=\"https:\/\/developers.cloudflare.com\/api\/resources\/cache\/methods\/purge\/\">https:\/\/developers.cloudflare.com\/api\/resources\/cache\/methods\/purge\/<\/a><\/li>\n<li id=\"ref16\">NGINX, \u201cModule ngx_http_proxy_module (purge)\u201d. <a href=\"https:\/\/nginx.org\/en\/docs\/http\/ngx_http_proxy_module.html\">https:\/\/nginx.org\/en\/docs\/http\/ngx_http_proxy_module.html<\/a><\/li>\n<li id=\"ref17\">NGINX, \u201cContent Caching (Admin Guide)\u201d. <a href=\"https:\/\/docs.nginx.com\/nginx\/admin-guide\/content-cache\/content-caching\/\">https:\/\/docs.nginx.com\/nginx\/admin-guide\/content-cache\/content-caching\/<\/a><\/li>\n<li id=\"ref18\">WordPress VIP Docs, \u201cFlush the object cache\u201d. <a href=\"https:\/\/docs.wpvip.com\/caching\/object-cache\/flush-the-object-cache\/\">https:\/\/docs.wpvip.com\/caching\/object-cache\/flush-the-object-cache\/<\/a><\/li>\n<li id=\"ref19\">WordPress.org, \u201cwp transient delete \u2013 WP-CLI Command\u201d. <a href=\"https:\/\/developer.wordpress.org\/cli\/commands\/transient\/delete\/\">https:\/\/developer.wordpress.org\/cli\/commands\/transient\/delete\/<\/a><\/li>\n<li id=\"ref20\">WordPress.org, \u201cwp core update-db \u2013 WP-CLI Command\u201d. <a href=\"https:\/\/developer.wordpress.org\/cli\/commands\/core\/update-db\/\">https:\/\/developer.wordpress.org\/cli\/commands\/core\/update-db\/<\/a><\/li>\n<li id=\"ref21\">WP-CLI, \u201cWP-CLI project site\u201d. <a href=\"https:\/\/wp-cli.org\/\">https:\/\/wp-cli.org\/<\/a><\/li>\n<li id=\"ref22\">Cloudflare, \u201cCache docs (Purge overview)\u201d. <a href=\"https:\/\/developers.cloudflare.com\/cache\/\">https:\/\/developers.cloudflare.com\/cache\/<\/a><\/li>\n<li id=\"ref23\">Object Cache Pro Docs, \u201cWP CLI \u2013 Flushing \/ Redis flush cautions\u201d. <a href=\"https:\/\/objectcache.pro\/docs\/wp-cli\">https:\/\/objectcache.pro\/docs\/wp-cli<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u524d\u306e\u8a18\u4e8b\u3067\u3001WordPress \u66f4\u65b0\u5f8c\u306b\u30c8\u30e9\u30d6\u30eb\u304c\u767a\u751f\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\u3067\u89e3\u6c7a\u3057\u305f\u3053\u3068\u304c\u3042\u3063\u305f\u3002\u4eca\u56de\u306f\u3001\u300cWordPress \u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30ea\u30a2\u306f\u3069\u308c\u304f\u3089\u3044\u30fb\u3044\u3064\u3084\u308b\u3079\u304d\u304b\u300d\u3068\u3044\u3046\u7591\u554f\u306b\u5bfe\u3057\u3066\u3001\u9806\u3092\u8ffd\u3063\u3066\u4e01\u5be7\u306b\u8aac\u660e &#8230; <a title=\"WordPress \u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3064\u3044\u3066\u8003\u3048\u308b\" class=\"read-more\" href=\"https:\/\/blog.id774.net\/entry\/2026\/01\/29\/3401\/\" aria-label=\"WordPress \u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3064\u3044\u3066\u8003\u3048\u308b \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-3401","post","type-post","status-publish","format-standard","hentry","category-tech"],"_links":{"self":[{"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/posts\/3401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/comments?post=3401"}],"version-history":[{"count":7,"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/posts\/3401\/revisions"}],"predecessor-version":[{"id":4486,"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/posts\/3401\/revisions\/4486"}],"wp:attachment":[{"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/media?parent=3401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/categories?post=3401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/tags?post=3401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}