{"id":469315,"date":"2023-05-31T00:00:00","date_gmt":"2023-05-31T00:00:00","guid":{"rendered":"https:\/\/proxycompass.com\/proxy-strategies-for-parsing-websites-using-cloudflare-a-comprehensive-guide\/"},"modified":"2024-03-04T06:05:11","modified_gmt":"2024-03-04T06:05:11","slug":"proxy-strategies-for-parsing-websites-using-cloudflare-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/proxycompass.com\/ja\/proxy-strategies-for-parsing-websites-using-cloudflare-a-comprehensive-guide\/","title":{"rendered":"Cloudflare\u3092\u4f7f\u7528\u3057\u3066Web\u30b5\u30a4\u30c8\u3092\u89e3\u6790\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30ad\u30b7\u6226\u7565: \u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9"},"content":{"rendered":"<h2>Web\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3068\u30d7\u30ed\u30ad\u30b7\u306e\u7d39\u4ecb<\/h2>\n<p>\u60c5\u5831\u5316\u6642\u4ee3\u306b\u304a\u3044\u3066\u3001\u30c7\u30fc\u30bf\u306f\u91cd\u8981\u306a\u901a\u8ca8\u3068\u306a\u308a\u3001\u696d\u754c\u5168\u4f53\u3067\u30d3\u30b8\u30cd\u30b9\u6226\u7565\u3084\u610f\u601d\u6c7a\u5b9a\u30d7\u30ed\u30bb\u30b9\u3092\u63a8\u9032\u3057\u3066\u3044\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u306f\u8c4a\u5bcc\u306a\u30c7\u30fc\u30bf\u306b\u7c21\u5358\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u308c\u3092\u6709\u7528\u304b\u3064\u69cb\u9020\u5316\u3055\u308c\u305f\u5f62\u5f0f\u3067\u62bd\u51fa\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067 Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3>Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0: \u6982\u8981<\/h3>\n<p>Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306f\u3001Web \u30b5\u30a4\u30c8\u304b\u3089\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u8fc5\u901f\u306b\u62bd\u51fa\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u81ea\u52d5\u5316\u3055\u308c\u305f\u65b9\u6cd5\u3067\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306f\u81a8\u5927\u306a\u30c7\u30fc\u30bf \u30bd\u30fc\u30b9\u3067\u3059\u304c\u3001\u30c7\u30fc\u30bf\u306f\u901a\u5e38\u306f\u69cb\u9020\u5316\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3053\u308c\u3089\u306e\u30c7\u30fc\u30bf\u3092\u69cb\u9020\u5316\u3055\u308c\u305f\u5f62\u5f0f\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3067\u306f\u3001Web \u30da\u30fc\u30b8\u3092\u53d6\u5f97\u3057\u3066\u305d\u3053\u304b\u3089\u610f\u5473\u306e\u3042\u308b\u60c5\u5831\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002\u62bd\u51fa\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u3001\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u3001\u30ed\u30fc\u30ab\u30eb \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3082\u3001\u30c6\u30fc\u30d6\u30eb\u5f62\u5f0f\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf \u30de\u30a4\u30cb\u30f3\u30b0\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3001\u4fa1\u683c\u6bd4\u8f03\u3001\u611f\u60c5\u5206\u6790\u3001\u6c42\u4eba\u60c5\u5831\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>Web\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306b\u304a\u3051\u308b\u30d7\u30ed\u30ad\u30b7\u306e\u5f79\u5272<\/h3>\n<p>Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001\u30c7\u30fc\u30bf \u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u3084\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u983b\u7e41\u306b\u76f4\u9762\u3059\u308b\u8ab2\u984c\u306e 1 \u3064\u306f\u3001Web \u30b5\u30a4\u30c8\u306b\u3088\u3063\u3066\u8ab2\u3055\u308c\u308b\u5236\u9650\u306b\u5bfe\u51e6\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u591a\u304f\u306e Web \u30b5\u30a4\u30c8\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc (\u307e\u305f\u306f\u30dc\u30c3\u30c8) \u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30c7\u30fc\u30bf\u306e\u91cf\u3092\u5236\u9650\u3057\u3001\u77ed\u671f\u9593\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u591a\u3059\u304e\u308b IP \u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u30d7\u30ed\u30ad\u30b7\u304c\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u9593\u306e\u4ef2\u4ecb\u5f79\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u96a0\u3057\u3001\u72ec\u81ea\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u533f\u540d\u3067\u3042\u308b\u3088\u3046\u306b\u898b\u305b\u304b\u3051\u3001\u5236\u9650\u3092\u56de\u907f\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5927\u91cf\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u983b\u7e41\u306b\u884c\u308f\u308c\u308b Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3067\u306f\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>\u30d7\u30ed\u30ad\u30b7\u306e\u7a2e\u985e: \u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u4f4f\u5b85\u3001\u30e2\u30d0\u30a4\u30eb \u30d7\u30ed\u30ad\u30b7<\/h3>\n<p>Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3067\u4f7f\u7528\u3055\u308c\u308b\u30d7\u30ed\u30ad\u30b7\u306b\u306f\u3001\u4e3b\u306b\u30c7\u30fc\u30bf \u30bb\u30f3\u30bf\u30fc \u30d7\u30ed\u30ad\u30b7\u3001\u4f4f\u5b85\u30d7\u30ed\u30ad\u30b7\u3001\u30e2\u30d0\u30a4\u30eb \u30d7\u30ed\u30ad\u30b7\u306e 3 \u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/fineproxy.de\/en\/knowledge-base\/what-are-data-center-proxies\/\" target=\"_blank\" rel=\"noopener\"><strong>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u30d7\u30ed\u30ad\u30b7<\/strong><\/a> \u901f\u5ea6\u3068\u624b\u9803\u306a\u4fa1\u683c\u306e\u305f\u3081\u3001\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d7\u30ed\u30ad\u30b7\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc (ISP) \u3068\u63d0\u643a\u3057\u3066\u304a\u3089\u305a\u3001\u4e8c\u6b21\u7684\u306a\u4f01\u696d\u304b\u3089\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u3068\u3063\u3066 IP \u30a2\u30c9\u30ec\u30b9\u304c\u300c\u672c\u7269\u300d\u306b\u898b\u3048\u308b\u3068\u3044\u3046\u70b9\u3067\u4fe1\u983c\u6027\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/fineproxy.de\/en\/knowledge-base\/what-are-residential-proxies\/\" target=\"_blank\" rel=\"noopener\"><strong>\u4f4f\u5b85\u7528\u30d7\u30ed\u30ad\u30b7<\/strong><\/a>\u4e00\u65b9\u3001 \u306f\u6b63\u898f\u306e ISP \u3068\u63d0\u643a\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5b9f\u969b\u306e IP \u30a2\u30c9\u30ec\u30b9\u306e\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002\u4fe1\u983c\u6027\u306f\u9ad8\u3044\u3067\u3059\u304c\u3001\u30c7\u30fc\u30bf \u30bb\u30f3\u30bf\u30fc \u30d7\u30ed\u30ad\u30b7\u3088\u308a\u3082\u9045\u304f\u3001\u9ad8\u4fa1\u3067\u3059\u3002<\/li>\n<li><a href=\"https:\/\/fineproxy.de\/en\/knowledge-base\/what-are-mobile-proxies\/\" target=\"_blank\" rel=\"noopener\"><strong>\u30e2\u30d0\u30a4\u30eb\u30d7\u30ed\u30ad\u30b7<\/strong><\/a> \u30e2\u30d0\u30a4\u30eb \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30aa\u30da\u30ec\u30fc\u30bf\u306b\u3088\u3063\u3066\u30e2\u30d0\u30a4\u30eb \u30c7\u30d0\u30a4\u30b9\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f IP \u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u30013 \u3064\u306e\u4e2d\u3067\u6700\u3082\u9ad8\u4fa1\u3067\u3001\u6700\u3082\u4f4e\u901f\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u5404\u30bf\u30a4\u30d7\u306e\u30d7\u30ed\u30ad\u30b7\u306e\u5f79\u5272\u3068\u4f7f\u7528\u65b9\u6cd5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3001\u52b9\u679c\u7684\u306a Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf \u30bb\u30f3\u30bf\u30fc\u3001\u4f4f\u5b85\u3001\u30e2\u30d0\u30a4\u30eb \u30d7\u30ed\u30ad\u30b7\u306e\u9078\u629e\u306f\u3001Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0 \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7279\u5b9a\u306e\u8981\u4ef6\u3001\u5bfe\u8c61 Web \u30b5\u30a4\u30c8\u3001\u4e88\u7b97\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>Cloudflare \u306e\u8a73\u7d30<\/h2>\n<p>\u30a6\u30a7\u30d6\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3092\u3088\u308a\u6df1\u304f\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u65c5\u306b\u4e57\u308a\u51fa\u3059\u306b\u3042\u305f\u3063\u3066\u3001\u3053\u306e\u5206\u91ce\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u8ab2\u984c\u306e 1 \u3064\u3067\u3042\u308b\u3001Cloudflare \u306b\u3088\u3063\u3066\u4fdd\u8b77\u3055\u308c\u305f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u8a73\u3057\u304f\u8abf\u3079\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<h3>Cloudflare\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n<p><a href=\"https:\/\/www.cloudflare.com\/\" target=\"_blank\" rel=\"noopener\">\u30af\u30e9\u30a6\u30c9\u30d5\u30ec\u30a2\u682a\u5f0f\u4f1a\u793e<\/a> \u306f\u3001Web \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u304a\u3088\u3073 Web \u30b5\u30a4\u30c8 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4f01\u696d\u3067\u3042\u308a\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af (CDN) \u30b5\u30fc\u30d3\u30b9\u3001DDoS \u7de9\u548c\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u5206\u6563\u30c9\u30e1\u30a4\u30f3 \u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc \u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u3001Cloudflare \u306e\u30b5\u30fc\u30d3\u30b9\u306f\u3001Web \u30b5\u30a4\u30c8\u306e\u8a2a\u554f\u8005\u3068 Cloudflare \u30e6\u30fc\u30b6\u30fc\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u9593\u306b\u4f4d\u7f6e\u3057\u3001Web \u30b5\u30a4\u30c8\u306e\u30ea\u30d0\u30fc\u30b9 \u30d7\u30ed\u30ad\u30b7\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n<p>\u3088\u308a\u826f\u3044\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u69cb\u7bc9\u3092\u652f\u63f4\u3059\u308b\u3053\u3068\u3092\u4e3b\u306a\u4f7f\u547d\u3068\u3059\u308b Cloudflare \u306f\u3001Web \u30b5\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u304c\u5b89\u5168\u306b\u4fdd\u8b77\u3055\u308c\u308b\u3053\u3068\u306b\u5c3d\u529b\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u53d6\u308a\u7d44\u307f\u306f\u3001Cloudflare \u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b Web \u30b5\u30a4\u30c8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3057\u3088\u3046\u3068\u3059\u308b\u4eba\u306b\u3068\u3063\u3066\u306f\u969c\u5bb3\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>Cloudflare\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u307e\u3059\u304b?<\/h3>\n<p>Cloudflare \u306e\u696d\u52d9\u306f 2 \u3064\u3042\u308a\u307e\u3059\u3002CDN \u3092\u4ecb\u3057\u3066\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u3092\u9ad8\u901f\u5316\u3057\u3001\u5f37\u529b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b5\u30fc\u30d3\u30b9\u3092\u4ecb\u3057\u3066 Web \u30b5\u30a4\u30c8\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n<p>CDN \u3068\u3057\u3066\u3001Cloudflare \u306f Web \u30b5\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3057\u3001\u305d\u308c\u3092\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30b5\u30fc\u30d0\u30fc 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\u653b\u6483\u3001\u6709\u5bb3\u306a\u30dc\u30c3\u30c8\u3001\u30c7\u30fc\u30bf\u4fb5\u5bb3\u306a\u3069\u306e\u60aa\u610f\u306e\u3042\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u30b7\u30fc\u30eb\u30c9\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u914d\u4fe1\u5143\u30b5\u30fc\u30d0\u30fc\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u30de\u30b9\u30af\u3059\u308b\u305f\u3081\u3001\u6f5c\u5728\u7684\u306a\u653b\u6483\u8005\u304c\u305d\u308c\u3092\u7279\u5b9a\u3057\u3066\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3059\u308b\u3053\u3068\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001Cloudflare \u306f\u53d7\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6790\u3057\u3001\u6f5c\u5728\u7684\u306b\u6709\u5bb3\u3068\u601d\u308f\u308c\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<h3>Cloudflare\u306e\u30dc\u30c3\u30c8\u5bfe\u7b56\u3068Web\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u8ab2\u984c<\/h3>\n<p>Cloudflare \u306e\u4fdd\u8b77\u5bfe\u7b56\u306e\u91cd\u8981\u306a\u5074\u9762\u306f\u3001\u6d17\u7df4\u3055\u308c\u305f\u30dc\u30c3\u30c8\u5bfe\u7b56\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u4eba\u9593\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u30dc\u30c3\u30c8\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u533a\u5225\u3057\u3001\u524d\u8005\u3092\u8a31\u53ef\u3057\u3001\u5f8c\u8005\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Cloudflare \u306f\u30dc\u30c3\u30c8\u3092\u963b\u6b62\u3059\u308b\u305f\u3081\u306b\u3055\u307e\u3056\u307e\u306a\u6280\u8853\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>JavaScript \u30c1\u30e3\u30ec\u30f3\u30b8<\/strong>: \u5c0f\u3055\u306a JavaScript \u30b3\u30fc\u30c9\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u30d6\u30e9\u30a6\u30b6\u306b\u9001\u4fe1\u3055\u308c\u3001\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u30dc\u30c3\u30c8\u306f JavaScript \u3092\u89e3\u91c8\u3059\u308b\u80fd\u529b\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u6b63\u3057\u304f\u5fdc\u7b54\u3067\u304d\u305a\u3001\u8b58\u5225\u3055\u308c\u3066\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>CAPTCHA\u30c1\u30e3\u30ec\u30f3\u30b8<\/strong>: CAPTCHA \u306f\u3001\u4eba\u9593\u3068\u30dc\u30c3\u30c8\u3092\u533a\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3082\u3046 1 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\u30d8\u30c3\u30c0\u30fc\u306b\u60aa\u610f\u306e\u3042\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u3084\u7570\u5e38\u304c\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3057\u3001\u7591\u308f\u3057\u3044\u30d8\u30c3\u30c0\u30fc\u3092\u6301\u3064\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u3053\u308c\u3089\u306e\u30dc\u30c3\u30c8\u5bfe\u7b56\u306f\u3001\u7d50\u5c40\u306e\u3068\u3053\u308d\u30dc\u30c3\u30c8\u3067\u3042\u308b\u30a6\u30a7\u30d6\u30b9\u30af\u30ec\u30a4\u30d1\u30fc\u306b\u3068\u3063\u3066\u306f\u969c\u5bb3\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8ab2\u984c\u306f\u3001\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u691c\u51fa\u304a\u3088\u3073\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>Web\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u30d7\u30ed\u30ad\u30b7\u306e\u91cd\u8981\u6027<\/h2>\n<p>Cloudflare \u3067\u4fdd\u8b77\u3055\u308c\u305f Web \u30b5\u30a4\u30c8\u304c\u3082\u305f\u3089\u3059\u8ab2\u984c\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u3053\u308c\u3089\u306e\u969c\u5bb3\u3092\u514b\u670d\u3059\u308b\u306b\u306f\u6226\u7565\u7684\u306a\u30c4\u30fc\u30eb\u3068\u65b9\u6cd5\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u306f\u660e\u3089\u304b\u3067\u3059\u3002\u3053\u306e\u76ee\u7684\u306b\u6700\u3082\u52b9\u679c\u7684\u306a\u30c4\u30fc\u30eb\u306e 1 \u3064\u306f\u30d7\u30ed\u30ad\u30b7\u3001\u5177\u4f53\u7684\u306b\u306f\u30c7\u30fc\u30bf \u30bb\u30f3\u30bf\u30fc \u30d7\u30ed\u30ad\u30b7\u3067\u3059\u3002<\/p>\n<h3>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc \u30d7\u30ed\u30ad\u30b7\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n<p>\u30c7\u30fc\u30bf \u30bb\u30f3\u30bf\u30fc \u30d7\u30ed\u30ad\u30b7\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc (ISP) 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\u306b\u906d\u9047\u3059\u308b\u53ef\u80fd\u6027\u304c\u4f4e\u3044\u9ad8\u54c1\u8cea\u306e\u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u6210\u529f\u4e8b\u4f8b<\/h3>\n<ol>\n<li><strong>\u96fb\u5b50\u5546\u53d6\u5f15\u30c7\u30fc\u30bf\u62bd\u51fa<\/strong>: \u3042\u308b\u96fb\u5b50\u5546\u53d6\u5f15\u4f1a\u793e\u306f\u3001\u4fa1\u683c\u6bd4\u8f03\u3084\u88fd\u54c1\u5206\u6790\u306e\u305f\u3081\u306b\u3055\u307e\u3056\u307e\u306a\u7af6\u5408\u4ed6\u793e\u306e Web \u30b5\u30a4\u30c8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e Web \u30b5\u30a4\u30c8\u306f Cloudflare \u306e\u4fdd\u8b77\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u9ad8\u54c1\u8cea\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc \u30d7\u30ed\u30ad\u30b7\u306e\u30d7\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3001IP \u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3068\u30ec\u30fc\u30c8\u5236\u9650\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u4f1a\u793e\u306f\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u30c7\u30fc\u30bf\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/li>\n<li><strong>\u30cb\u30e5\u30fc\u30b9\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3<\/strong>: \u3055\u307e\u3056\u307e\u306a\u30cb\u30e5\u30fc\u30b9 Web \u30b5\u30a4\u30c8\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u30cb\u30e5\u30fc\u30b9 \u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3 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\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u7af6\u5408\u4ed6\u793e\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u30d3\u30b8\u30cd\u30b9\u60c5\u5831\u3092\u53ce\u96c6\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u88fd\u54c1\u306e\u8a73\u7d30\u3001\u4fa1\u683c\u60c5\u5831\u3001\u9867\u5ba2\u30ec\u30d3\u30e5\u30fc\u3001\u305d\u306e\u4ed6\u306e\u95a2\u9023\u30c7\u30fc\u30bf\u306e\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001Cloudflare \u3067\u4fdd\u8b77\u3055\u308c\u305f\u7af6\u5408\u4ed6\u793e\u306e Web 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\u30b5\u30a4\u30c8\u306e\u901a\u5e38\u306e\u904b\u7528\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3088\u3046\u306b\u52aa\u3081\u308b\u3053\u3068\u306f\u3001\u5f93\u3046\u3079\u304d\u826f\u3044\u7fd2\u6163\u3067\u3059\u3002<\/p>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u30c7\u30fc\u30bf \u30bb\u30f3\u30bf\u30fc \u30d7\u30ed\u30ad\u30b7\u3092\u542b\u3080\u30d7\u30ed\u30ad\u30b7\u306f Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306b\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u6cd5\u7684\u304a\u3088\u3073\u502b\u7406\u7684\u306a\u5f71\u97ff\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u8cac\u4efb\u3092\u6301\u3063\u3066\u656c\u610f\u3092\u6301\u3063\u3066 Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3092\u884c\u3046\u3053\u3068\u306f\u3001\u95a2\u4fc2\u8005\u5168\u54e1\u306b\u5229\u76ca\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f (FAQ)<\/h2>\n<p><strong>Q1: \u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u305b\u305a\u306b\u3001Cloudflare \u3067\u4fdd\u8b77\u3055\u308c\u305f Web \u30b5\u30a4\u30c8\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3067\u304d\u307e\u3059\u304b?<\/strong><\/p>\n<p>\u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u305b\u305a\u306b Cloudflare \u3067\u4fdd\u8b77\u3055\u308c\u305f Web \u30b5\u30a4\u30c8\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3059\u308b\u3053\u3068\u306f\u6280\u8853\u7684\u306b\u306f\u53ef\u80fd\u3067\u3059\u304c\u3001\u975e\u5e38\u306b\u56f0\u96e3\u3067\u3059\u3002\u30d7\u30ed\u30ad\u30b7\u3001\u7279\u306b\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc \u30d7\u30ed\u30ad\u30b7\u306f\u3001IP 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\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306b\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u30c4\u30fc\u30eb\u3084\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u6700\u5c0f\u9650\u306e\u6280\u8853\u7684\u77e5\u8b58\u3067\u3001\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u7528\u306e\u4f7f\u3044\u3084\u3059\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30d7\u30ed\u30ad\u30b7\u3068\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u4ed5\u7d44\u307f\u306e\u57fa\u672c\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u306f\u3001\u9593\u9055\u3044\u306a\u304f\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u7d50\u8ad6\u3068\u4eca\u5f8c\u306e\u5c55\u671b<\/h2>\n<p>Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3001\u30d7\u30ed\u30ad\u30b7\u3001Cloudflare \u306e\u4ea4\u5dee\u70b9\u306f\u3001\u30c7\u30fc\u30bf\u62bd\u51fa\u306e\u5927\u304d\u306a\u53ef\u80fd\u6027\u3092\u79d8\u3081\u305f\u9b45\u529b\u7684\u306a\u9818\u57df\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u4f01\u696d\u3084\u500b\u4eba\u304c\u307e\u3059\u307e\u3059\u9769\u65b0\u7684\u306a\u65b9\u6cd5\u3067\u30c7\u30fc\u30bf\u3092\u6d3b\u7528\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u4e2d\u3001\u52b9\u679c\u7684\u3067\u52b9\u7387\u7684\u306a Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u91cd\u8981\u6027\u306f\u5f37\u8abf\u3057\u3059\u304e\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>Cloudflare \u3067\u4fdd\u8b77\u3055\u308c\u305f Web \u30b5\u30a4\u30c8\u306f\u3001\u3053\u306e\u5206\u91ce\u3067\u306f\u7279\u6709\u306e\u8ab2\u984c\u3092\u63d0\u8d77\u3057\u307e\u3059\u304c\u3001\u3053\u306e\u8a18\u4e8b\u3067\u898b\u3066\u304d\u305f\u3088\u3046\u306b\u3001\u3053\u308c\u3089\u306e\u8ab2\u984c\u306f\u6c7a\u3057\u3066\u514b\u670d\u3067\u304d\u306a\u3044\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30c7\u30fc\u30bf \u30bb\u30f3\u30bf\u30fc \u30d7\u30ed\u30ad\u30b7\u306a\u3069\u306e\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3068\u6226\u7565\u7684\u306a\u624b\u6cd5\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u3053\u308c\u3089\u306e Web \u30b5\u30a4\u30c8\u304b\u3089\u8cb4\u91cd\u306a\u30c7\u30fc\u30bf\u3092\u89e3\u6790\u3057\u3066\u62bd\u51fa\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf \u30bb\u30f3\u30bf\u30fc 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information age, data has become a critical currency, driving business strategies and decision-making processes across industries. An abundance of data is readily accessible on the internet, but extracting it in a useful and structured format can be challenging. This is where web scraping comes into play. Web Scraping: An Overview Web scraping is an automated method used to extract large amounts of data from websites quickly. While the internet is an immense source of data, the data is usually unstructured. Web scraping enables us to convert these data into a structured form. 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