{"id":4183,"date":"2026-02-11T18:48:01","date_gmt":"2026-02-12T02:48:01","guid":{"rendered":"https:\/\/www.tiptinker.com\/image-preloading-wordpress-plugin\/"},"modified":"2026-02-24T06:53:00","modified_gmt":"2026-02-24T14:53:00","slug":"image-preloading-wordpress-plugin","status":"publish","type":"page","link":"https:\/\/www.tiptinker.com\/ja\/image-preloading-wordpress-plugin\/","title":{"rendered":"\u753b\u50cf\u306e\u4e8b\u524d\u8aad\u307f\u8fbc\u307f (WordPress\u30d7\u30e9\u30b0\u30a4\u30f3)"},"content":{"rendered":"

\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u753b\u50cf\u306e\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1<\/a>\u306b\u3088\u308a\u3001\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u6700\u9069\u5316\u3059\u308b\u30e2\u30c0\u30f3\u3067\u9ad8\u6027\u80fd\u306a\u30d7\u30e9\u30b0\u30a4\u30f3<\/strong>\u3067\u3059\u3002<\/strong><\/p>\n

\u3053\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001\u30e2\u30c0\u30f3\u306aJavaScript\u306ePromise\u307e\u305f\u306f\u6a19\u6e96\u7684\u306aHTML\u30ea\u30f3\u30af\u30d8\u30c3\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u91cd\u8981\u306a\u753b\u50cf\u3092\u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8efd\u91cf\u3067\u958b\u767a\u8005\u306b\u512a\u3057\u304f\u3001WordPress\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068\u5b8c\u5168\u306b\u7d71\u5408\u3055\u308c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\"Image<\/p>\n

\u2728 \u4e3b\u306a\u6a5f\u80fd<\/h2>\n
    \n
  • \u30c7\u30e5\u30a2\u30eb\u30d7\u30ea\u30ed\u30fc\u30c9\u65b9\u5f0f:<\/strong> JavaScript\u306b\u3088\u308b\u30d7\u30ea\u30ed\u30fc\u30c9\u3001HTML\u306e<link rel=\"preload\"><\/code>\u30d8\u30c3\u30c0\u30fc\u3001\u3042\u308b\u3044\u306f\u4e21\u65b9\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u6700\u5927\u9650\u306e\u4e92\u63db\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n
  • \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u512a\u5148:<\/strong> requestIdleCallback<\/code>\u3092\u6d3b\u7528\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30ea\u30bd\u30fc\u30b9\u3068\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u306e\u6d3b\u52d5\u3092\u5c0a\u91cd\u3057\u307e\u3059\u3002<\/li>\n
  • \u30b9\u30de\u30fc\u30c8\u306a\u6761\u4ef6\u4ed8\u304d\u30ed\u30b8\u30c3\u30af:<\/strong> \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8aad\u307f\u8fbc\u3080\u5834\u6240\uff08\u4f8b\uff1a\u7279\u5b9a\u306e\u6295\u7a3f\u30bf\u30a4\u30d7\u3001\u30a2\u30fc\u30ab\u30a4\u30d6\uff09\u3084ID\u306b\u57fa\u3065\u304f\u30da\u30fc\u30b8\u9664\u5916\u306a\u3069\u3001\u7d30\u304b\u306a\u5236\u5fa1\u304c\u53ef\u80fd\u3067\u3059\u3002<\/li>\n
  • \u5805\u7262\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3:<\/strong> \u4e26\u884c\u6027\u5236\u5fa1\u3001\u30a8\u30e9\u30fc\u51e6\u7406\u3001\u5165\u529b\u5024\u306e\u691c\u8a3c\u3092\u5099\u3048\u305fPromise\u30d9\u30fc\u30b9\u306e\u8aad\u307f\u8fbc\u307f\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n
  • \u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u7d71\u5408:<\/strong> \u30cd\u30a4\u30c6\u30a3\u30d6\u306aWordPress\u7ba1\u7406\u753b\u9762\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u7ffb\u8a33\u5bfe\u5fdc\u3001\u65e7\u30d0\u30fc\u30b8\u30e7\u30f3\u304b\u3089\u306e\u81ea\u52d5\u79fb\u884c\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n
    \n

    \u5fc5\u8981\u6761\u4ef6<\/h2>\n\n\n\n\n\n\n\n
    \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/th>\n\u6700\u4f4e\u30d0\u30fc\u30b8\u30e7\u30f3<\/th>\n<\/tr>\n<\/thead>\n
    WordPress<\/strong><\/td>\n5.0\u4ee5\u4e0a<\/td>\n<\/tr>\n
    PHP<\/strong><\/td>\n7.2\u4ee5\u4e0a<\/td>\n<\/tr>\n
    MySQL<\/strong><\/td>\n5.6\u4ee5\u4e0a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n

    \u30af\u30a4\u30c3\u30af\u30b9\u30bf\u30fc\u30c8\u30ac\u30a4\u30c9<\/h2>\n

    \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n
      \n
    1. \u30d7\u30e9\u30b0\u30a4\u30f3\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/li>\n
    2. image-preloading<\/code> \u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u30b5\u30fc\u30d0\u30fc\u306e wp-content\/plugins\/<\/code> \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/li>\n
    3. WordPress\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3001\u30d7\u30e9\u30b0\u30a4\u30f3<\/strong>\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n
    4. Image Preloading<\/strong>\u3092\u898b\u3064\u3051\u3001\u6709\u52b9\u5316<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n

      \u57fa\u672c\u8a2d\u5b9a<\/h3>\n
        \n
      1. \u8a2d\u5b9a \u2192 \u753b\u50cf\u306e\u4e8b\u524d\u8aad\u307f\u8fbc\u307f<\/strong>\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n
      2. \u30e1\u30a4\u30f3\u306e\u30c8\u30b0\u30eb\u30b9\u30a4\u30c3\u30c1\u3092\u4f7f\u7528\u3057\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u6709\u52b9\u5316<\/strong>\u3057\u307e\u3059\u3002<\/li>\n
      3. \u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u3057\u305f\u3044\u753b\u50cf\u306e\u5b8c\u5168\u306aURL\u3092\u753b\u50cfURL<\/strong>\u30dc\u30c3\u30af\u30b9\u306b\u8cbc\u308a\u4ed8\u3051\u307e\u3059\uff081\u884c\u306b\u3064\u304d1\u3064\uff09\u3002<\/li>\n
      4. \u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\uff08\u63a8\u5968: \u4e21\u65b9<\/em>\uff09\u3002<\/li>\n
      5. \u5909\u66f4\u3092\u4fdd\u5b58<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n
        \n

        \u2699\ufe0f \u8a2d\u5b9a\u30aa\u30d7\u30b7\u30e7\u30f3<\/h2>\n

        1. \u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5<\/h3>\n

        \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30cb\u30fc\u30ba\u306b\u6700\u9069\u306a\u6226\u7565\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n

          \n
        • JavaScript (JS):<\/strong> \u6700\u65b0\u306ePromise\u3092\u4f7f\u7528\u3057\u3066\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u540c\u6642\u5b9f\u884c\u6570\u306e\u5236\u9650\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u52d5\u7684\u306a\u8aad\u307f\u8fbc\u307f\u5236\u5fa1\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n
        • Link Preload (\u30d8\u30c3\u30c0\u30fc):<\/strong> \u6a19\u6e96\u7684\u306a<link rel=\"preload\"><\/code>\u30bf\u30b0\u3092\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e<head><\/code>\u306b\u633f\u5165\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6700\u65b0\u306e\u30d6\u30e9\u30a6\u30b6\u304c\u91cd\u8981\u306a\u30a2\u30bb\u30c3\u30c8\u3092\u65e9\u671f\u306b\u767a\u898b\u3059\u308b\u305f\u3081\u306e\u6700\u901f\u306e\u65b9\u6cd5\u3067\u3059\u3002<\/li>\n
        • \u4e21\u65b9 (\u63a8\u5968):<\/strong> \u4e21\u65b9\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u6700\u65b0\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u306e\u9ad8\u6027\u80fd\u3092\u78ba\u4fdd\u3057\u3064\u3064\u3001JavaScript\u306b\u3088\u308b\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3068\u691c\u8a3c\u30b7\u30b9\u30c6\u30e0\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n

          2. URL\u7ba1\u7406<\/h3>\n

          \u753b\u50cf\u306e\u7d76\u5bfeURL\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5916\u90e8\u30c9\u30e1\u30a4\u30f3\uff08CDN\uff09\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n

          \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u4f8b:<\/strong><\/p>\n

          https:\/\/example.com\/images\/logo.png\r\nhttps:\/\/example.com\/assets\/hero-banner.jpg\r\nhttps:\/\/cdn.external-site.com\/campaign-graphic.webp\r\n<\/code><\/pre>\n
          3. \u6761\u4ef6\u4ed8\u304d\u8aad\u307f\u8fbc\u307f<\/h3>\n
          \u95a2\u9023\u6027\u306e\u306a\u3044\u30da\u30fc\u30b8\u3067\u306e\u5e2f\u57df\u5e45\u306e\u6d6a\u8cbb\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u30d7\u30ea\u30ed\u30fc\u30c0\u30fc\u306e\u5b9f\u884c\u5834\u6240\u3092\u6b63\u78ba\u306b\u5236\u5fa1\u3057\u307e\u3059\u3002<\/p>\n
          \u8aad\u307f\u8fbc\u307f\u5bfe\u8c61\uff1a<\/strong><\/p>\n
            \n
          • \u3059\u3079\u3066\u306e\u30da\u30fc\u30b8\uff1a<\/em> (\u30c7\u30d5\u30a9\u30eb\u30c8) \u3059\u3079\u3066\u306e\u5834\u6240\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n
          • \u30d5\u30ed\u30f3\u30c8\u30da\u30fc\u30b8\uff1a<\/em> \u30db\u30fc\u30e0\u30da\u30fc\u30b8\u306e\u307f\u3002<\/li>\n
          • \u30d6\u30ed\u30b0\u6295\u7a3f\u30da\u30fc\u30b8\uff1a<\/em> \u6700\u65b0\u6295\u7a3f\u306e\u30e1\u30a4\u30f3\u30d5\u30a3\u30fc\u30c9\u3002<\/li>\n
          • \u500b\u5225\u6295\u7a3f \/ \u56fa\u5b9a\u30da\u30fc\u30b8 \/ \u30a2\u30fc\u30ab\u30a4\u30d6\uff1a<\/em> \u7279\u5b9a\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u30bf\u30a4\u30d7\u3092\u5bfe\u8c61\u3068\u3057\u307e\u3059\u3002<\/li>\n
          • \u30da\u30fc\u30b8\u3092\u9664\u5916\uff1a<\/strong> \u30d7\u30ea\u30ed\u30fc\u30c9\u3092\u53b3\u5bc6\u306b\u7121\u52b9\u5316\u3059\u308b\u7279\u5b9a\u306eURL\uff08\u30da\u30fc\u30b8\u307e\u305f\u306f\u6295\u7a3fID\uff09\u3092\u30ab\u30f3\u30de\u533a\u5207\u308a\u3067\u5165\u529b\u3057\u307e\u3059\u3002<\/li>\n
          • \u4f8b\uff1a<\/em> 5, 12, 104<\/code><\/li>\n<\/ul>\n
            \n
            \u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n
            \u753b\u50cf\u304c\u30d7\u30ea\u30ed\u30fc\u30c9\u3055\u308c\u306a\u3044<\/h3>\n
              \n
            • URL\u3092\u78ba\u8a8d:<\/strong> \u3059\u3079\u3066\u306e\u30ea\u30f3\u30af\u304c\u76f4\u63a5\u306e\u753b\u50cf\u30d1\u30b9\u3067\u3042\u308a\u3001\u516c\u958b\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n
            • \u78ba\u8a8d\u65b9\u6cd5:<\/strong> \u300c\u30ea\u30f3\u30af\u30d7\u30ea\u30ed\u30fc\u30c9\u300d\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30da\u30fc\u30b8\u306e\u30bd\u30fc\u30b9\u3092\u8868\u793a\u3057\uff08Ctrl+U\uff09\u3001<link rel=\"preload\"><\/code>\u3092\u691c\u7d22\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n
            • CORS:<\/strong> \u5916\u90e8CDN\u304b\u3089\u8aad\u307f\u8fbc\u3080\u5834\u5408\u3001CDN\u304c\u6b63\u3057\u3044Cross-Origin Resource Sharing\uff08CORS\uff09\u30d8\u30c3\u30c0\u30fc\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n
            • \u30ad\u30e3\u30c3\u30b7\u30e5:<\/strong> \u8a2d\u5b9a\u3092\u4fdd\u5b58\u3057\u305f\u5f8c\u3001\u3059\u3079\u3066\u306eWordPress\u3001\u30b5\u30fc\u30d0\u30fc\u3001\u304a\u3088\u3073\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n
              \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b3\u30f3\u30bd\u30fc\u30eb\u30a8\u30e9\u30fc<\/h3>\n
                \n
              • \u30c7\u30d0\u30c3\u30b0:<\/strong> \u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u30d6\u30e9\u30a6\u30b6\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u8a18\u9332\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n
                  \n
                1. \u958b\u767a\u8005\u30c4\u30fc\u30eb\u3092\u958b\u304d\u307e\u3059\uff08F12\uff09\u3002<\/li>\n
                2. [Image Preloading]<\/code>\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002<\/li>\n
                3. \u6210\u529f\/\u5931\u6557\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n
                    \n
                  • \u540c\u6642\u5b9f\u884c:<\/strong> \u30d6\u30e9\u30a6\u30b6\u30fc\u304c\u505c\u6b62\u3057\u305f\u5834\u5408\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u901a\u5e38\u3001\u540c\u6642\u5b9f\u884c\u5236\u9650\u3092\u4ecb\u3057\u3066\u3053\u308c\u3092\u51e6\u7406\u3057\u307e\u3059\u3002\u554f\u984c\u304c\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u30d7\u30ea\u30ed\u30fc\u30c9\u3055\u308c\u308b\u753b\u50cf\u306e\u6570\u3092\u6e1b\u3089\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n
                    \u8a2d\u5b9a\u304c\u4fdd\u5b58\u3055\u308c\u306a\u3044<\/h3>\n
                      \n
                    • \u6a29\u9650:<\/strong> \u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u7ba1\u7406\u8005\u6a29\u9650\u304c\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n
                    • \u79fb\u884c:<\/strong> v1.x \u304b\u3089\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u305f\u5834\u5408\u306f\u3001\u7ba1\u7406\u753b\u9762\u306e\u901a\u77e5\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u53e4\u3044\u8a2d\u5b9a\u5f62\u5f0f\u306e\u79fb\u884c\u3092\u81ea\u52d5\u7684\u306b\u8a66\u307f\u307e\u3059\u3002<\/li>\n<\/ul>\n
                      \n
                      \ufe0f \u958b\u767a\u8005\u5411\u3051<\/h2>\n
                      \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/h3>\n
                      \u3053\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u7528\u3057\u305f\u30af\u30ea\u30fc\u30f3\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u69cb\u9020\u306b\u5f93\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
                      image-preloading\/\r\n\u251c\u2500\u2500 image-preloading.php        # \u30e1\u30a4\u30f3\u30a8\u30f3\u30c8\u30ea\u30fc\u30dd\u30a4\u30f3\u30c8\u3001\u30af\u30e9\u30b9\u5b9a\u7fa9\u3001\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\r\n\u2502   \u251c\u2500\u2500 Image_Preloading_Plugin # \u30b3\u30a2\u30af\u30e9\u30b9\r\n\u2502   \u2502   \u251c\u2500\u2500 load_options()      # \u8a2d\u5b9a\u3068\u79fb\u884c\u30ed\u30b8\u30c3\u30af\r\n\u2502   \u2502   \u251c\u2500\u2500 register_settings() # WordPress\u8a2d\u5b9aAPI\r\n\u2502   \u2502   \u2514\u2500\u2500 should_load_scripts() # \u6761\u4ef6\u4ed8\u304d\u8868\u793a\u30ed\u30b8\u30c3\u30af\r\n\u251c\u2500\u2500 assets\/\r\n\u2502   \u2514\u2500\u2500 js\/\r\n\u2502       \u2514\u2500\u2500 image-preloading.js # Promise\u30d9\u30fc\u30b9\u306eJS\u30d7\u30ea\u30ed\u30fc\u30c0\u30fc\r\n\u251c\u2500\u2500 languages\/                  # .pot \u304a\u3088\u3073 .po\/.mo \u30d5\u30a1\u30a4\u30eb\r\n\u2514\u2500\u2500 README.md\r\n<\/code><\/pre>\n
                      \u56fd\u969b\u5316<\/h3>\n
                        \n
                      • \u30c6\u30ad\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3:<\/strong> image-preloading<\/code><\/li>\n
                      • \u5834\u6240:<\/strong> languages\/<\/code><\/li>\n
                      • \u7ba1\u7406\u753b\u9762\u304a\u3088\u3073\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u3059\u3079\u3066\u306e\u6587\u5b57\u5217\u306f\u5b8c\u5168\u306b\u7ffb\u8a33\u53ef\u80fd\u3067\u3059\u3002<\/li>\n<\/ul>\n
                        \n
                        \u30e9\u30a4\u30bb\u30f3\u30b9\u3068\u8ca2\u732e<\/h2>\n
                        \u30e9\u30a4\u30bb\u30f3\u30b9:<\/strong> GNU General Public License v2.0 \u307e\u305f\u306f\u305d\u308c\u4ee5\u964d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                        \u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u753b\u50cf\u306e\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u306b\u3088\u308a\u3001\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u6700\u9069\u5316\u3059\u308b\u30e2\u30c0\u30f3\u3067\u9ad8\u6027\u80fd\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u3059\u3002 \u3053\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001\u30e2\u30c0\u30f3\u306aJavaScript\u306ePromise\u307e\u305f\u306f\u6a19\u6e96\u7684\u306aHTML\u30ea\u30f3\u30af\u30d8\u30c3\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u91cd\u8981\u306a\u753b\u50cf\u3092\u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8efd\u91cf\u3067\u958b\u767a\u8005\u306b\u512a\u3057\u304f\u3001WordPress\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068\u5b8c\u5168\u306b\u7d71\u5408\u3055\u308c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u2728 \u4e3b\u306a\u6a5f\u80fd \u30c7\u30e5\u30a2\u30eb\u30d7\u30ea\u30ed\u30fc\u30c9\u65b9\u5f0f: JavaScript\u306b\u3088\u308b\u30d7\u30ea\u30ed\u30fc\u30c9\u3001HTML\u306e<link rel=”preload”>\u30d8\u30c3\u30c0\u30fc\u3001\u3042\u308b\u3044\u306f\u4e21\u65b9\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u6700\u5927\u9650\u306e\u4e92\u63db\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u512a\u5148: requestIdleCallback\u3092\u6d3b\u7528\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30ea\u30bd\u30fc\u30b9\u3068\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u306e\u6d3b\u52d5\u3092\u5c0a\u91cd\u3057\u307e\u3059\u3002 \u30b9\u30de\u30fc\u30c8\u306a\u6761\u4ef6\u4ed8\u304d\u30ed\u30b8\u30c3\u30af: 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\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8 \u6700\u4f4e\u30d0\u30fc\u30b8\u30e7\u30f3 WordPress 5.0\u4ee5\u4e0a PHP 7.2\u4ee5\u4e0a MySQL 5.6\u4ee5\u4e0a \u30af\u30a4\u30c3\u30af\u30b9\u30bf\u30fc\u30c8\u30ac\u30a4\u30c9 \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u30d7\u30e9\u30b0\u30a4\u30f3\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002 image-preloading \u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u30b5\u30fc\u30d0\u30fc\u306e wp-content\/plugins\/ \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002 WordPress\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002 Image Preloading\u3092\u898b\u3064\u3051\u3001\u6709\u52b9\u5316\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002 \u57fa\u672c\u8a2d\u5b9a \u8a2d\u5b9a \u2192 \u753b\u50cf\u306e\u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002 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\u6700\u65b0\u306ePromise\u3092\u4f7f\u7528\u3057\u3066\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u540c\u6642\u5b9f\u884c\u6570\u306e\u5236\u9650\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u52d5\u7684\u306a\u8aad\u307f\u8fbc\u307f\u5236\u5fa1\u306b\u6700\u9069\u3067\u3059\u3002 Link Preload (\u30d8\u30c3\u30c0\u30fc): \u6a19\u6e96\u7684\u306a<link […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/fullwidth.php","meta":{"footnotes":""},"class_list":["post-4183","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.tiptinker.com\/ja\/wp-json\/wp\/v2\/pages\/4183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tiptinker.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.tiptinker.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.tiptinker.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tiptinker.com\/ja\/wp-json\/wp\/v2\/comments?post=4183"}],"version-history":[{"count":0,"href":"https:\/\/www.tiptinker.com\/ja\/wp-json\/wp\/v2\/pages\/4183\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.tiptinker.com\/ja\/wp-json\/wp\/v2\/media?parent=4183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}