{"id":478841,"date":"2023-08-09T09:39:01","date_gmt":"2023-08-09T09:39:01","guid":{"rendered":""},"modified":"2023-09-05T11:17:40","modified_gmt":"2023-09-05T11:17:40","slug":"screen-scraper","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/screen-scraper\/","title":{"rendered":"\u30b9\u30af\u30ea\u30fc\u30f3\u30b9\u30af\u30ec\u30fc\u30d1\u30fc"},"content":{"rendered":"<p>\u30b9\u30af\u30ea\u30fc\u30f3 \u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306f\u3001Web \u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u3068\u3082\u547c\u3070\u308c\u3001Web \u30b5\u30a4\u30c8\u304b\u3089\u60c5\u5831\u3092\u62bd\u51fa\u3057\u3066\u53ce\u96c6\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30c4\u30fc\u30eb\u307e\u305f\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002Web 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\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>HTML\u306e\u89e3\u6790<\/strong>: \u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306f Web \u30da\u30fc\u30b8\u306e HTML \u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u89e3\u6790\u3057\u3066\u3001\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u8981\u7d20\u3092\u8b58\u5225\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u62bd\u51fa<\/strong>: \u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u8981\u7d20\u306f\u3001XPath\u3001CSS \u30bb\u30ec\u30af\u30bf\u30fc\u3001\u307e\u305f\u306f\u305d\u306e\u4ed6\u306e\u89e3\u6790\u624b\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u62bd\u51fa\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>JavaScript\u306e\u5b9f\u884c<\/strong>: \u6700\u8fd1\u306e Web \u30b5\u30a4\u30c8\u3067\u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u52d5\u7684\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u305f\u3081\u306b JavaScript \u304c\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b9\u30af\u30ea\u30fc\u30f3 \u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306f JavaScript \u3092\u5b9f\u884c\u3057\u3066\u3001\u3053\u308c\u3089\u306e\u52d5\u7684\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u5909\u63db<\/strong>: \u62bd\u51fa\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u3001\u3055\u3089\u306a\u308b\u51e6\u7406\u306e\u305f\u3081\u306b JSON \u3084 CSV \u306a\u3069\u306e\u69cb\u9020\u5316\u3055\u308c\u305f\u5f62\u5f0f\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4fdd\u5b58\u307e\u305f\u306f\u51fa\u529b<\/strong>: \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u3001\u30ed\u30fc\u30ab\u30eb 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\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306f\u3001Web \u30b5\u30a4\u30c8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3084\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5909\u66f4\u306b\u9069\u5fdc\u3057\u306a\u304c\u3089\u3001\u30a8\u30e9\u30fc\u3092\u9069\u5207\u306b\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u30b9\u30af\u30ea\u30fc\u30f3\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306e\u7a2e\u985e<\/h2>\n<p>\u30b9\u30af\u30ea\u30fc\u30f3 \u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u7279\u5b9a\u306e\u4f7f\u7528\u4f8b\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u9759\u7684\u30b9\u30af\u30ea\u30fc\u30f3\u30b9\u30af\u30ec\u30fc\u30d1\u30fc<\/strong>\u3053\u308c\u3089\u306e\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306f\u3001\u6700\u5c0f\u9650\u306e JavaScript \u64cd\u4f5c\u3067\u9759\u7684 Web \u30da\u30fc\u30b8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30b9\u30af\u30ea\u30fc\u30f3\u30b9\u30af\u30ec\u30fc\u30d1\u30fc<\/strong>: \u3053\u308c\u3089\u306e\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306f\u3001\u52d5\u7684\u306a Web \u30b5\u30a4\u30c8\u4e0a\u306e JavaScript \u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u5bfe\u8a71\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>API\u30d9\u30fc\u30b9\u306e\u30b9\u30af\u30ec\u30fc\u30d1\u30fc<\/strong>\u4e00\u90e8\u306e Web \u30b5\u30a4\u30c8\u3067\u306f\u3001HTML \u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u305b\u305a\u306b\u76f4\u63a5\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3067\u304d\u308b API \u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u30b9\u30af\u30ec\u30fc\u30d1\u30fc<\/strong>: \u3053\u308c\u3089\u306e\u591a\u76ee\u7684\u30c4\u30fc\u30eb\u306f\u3001\u3055\u307e\u3056\u307e\u306a Web \u30b5\u30a4\u30c8\u3084\u69cb\u9020\u3092\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u30bf\u30a4\u30d7<\/th>\n<th>\u7279\u5fb4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u9759\u7684\u30b9\u30af\u30ea\u30fc\u30f3\u30b9\u30af\u30ec\u30fc\u30d1\u30fc<\/td>\n<td>\u57fa\u672c\u7684\u306a HTML Web \u30da\u30fc\u30b8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30b9\u30af\u30ea\u30fc\u30f3\u30b9\u30af\u30ec\u30fc\u30d1\u30fc<\/td>\n<td>JavaScript \u3092\u591a\u7528\u3059\u308b Web \u30b5\u30a4\u30c8\u3068\u3084\u308a\u53d6\u308a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>API\u30d9\u30fc\u30b9\u306e\u30b9\u30af\u30ec\u30fc\u30d1\u30fc<\/td>\n<td>\u30c7\u30fc\u30bf\u306b\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u63d0\u4f9b\u3059\u308b API \u3092\u6d3b\u7528\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u30b9\u30af\u30ec\u30fc\u30d1\u30fc<\/td>\n<td>\u3055\u307e\u3056\u307e\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u69cb\u9020\u306b\u9069\u5fdc\u3067\u304d\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30b9\u30af\u30ea\u30fc\u30f3\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306e\u4f7f\u3044\u65b9\u3001\u554f\u984c\u70b9\u3068\u305d\u306e\u89e3\u6c7a\u7b56<\/h2>\n<h3>\u30b9\u30af\u30ea\u30fc\u30f3\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5:<\/h3>\n<ol>\n<li><strong>\u30c7\u30fc\u30bf\u62bd\u51fa<\/strong>: \u5e02\u5834\u8abf\u67fb\u3001\u4fa1\u683c\u5206\u6790\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u96c6\u7d04\u306e\u305f\u3081\u306e\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u7af6\u5408\u4ed6\u793e\u306e\u5206\u6790<\/strong>: \u7af6\u5408\u4ed6\u793e\u306e Web \u30b5\u30a4\u30c8\u3092\u76e3\u8996\u3057\u3066\u3001\u88fd\u54c1\u306e\u66f4\u65b0\u3084\u4fa1\u683c\u306e\u5909\u66f4\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30b3\u30f3\u30c6\u30f3\u30c4\u76e3\u8996<\/strong>: \u96fb\u5b50\u5546\u53d6\u5f15 Web \u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3001\u4fa1\u683c\u3001\u5728\u5eab\u72b6\u6cc1\u306e\u5909\u66f4\u3092\u8ffd\u8de1\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u8ca1\u52d9\u5206\u6790<\/strong>: \u6295\u8cc7\u304a\u3088\u3073\u53d6\u5f15\u6226\u7565\u306e\u305f\u3081\u306e\u8ca1\u52d9\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h3>\u554f\u984c\u3068\u89e3\u6c7a\u7b56:<\/h3>\n<ul>\n<li><strong>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5909\u66f4<\/strong>: \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306f\u983b\u7e41\u306b\u5909\u66f4\u3055\u308c\u3001\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002\u89e3\u6c7a\u7b56\u3068\u3057\u3066\u306f\u3001\u52d5\u7684\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u6280\u8853\u306e\u4f7f\u7528\u3084\u30b9\u30af\u30ec\u30a4\u30d1\u30fc \u30eb\u30fc\u30eb\u306e\u66f4\u65b0\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u30ad\u30e3\u30d7\u30c1\u30e3\u3068IP\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0<\/strong>: \u4e00\u90e8\u306e Web \u30b5\u30a4\u30c8\u3067\u306f\u3001CAPTCHA \u3092\u5b9f\u88c5\u3057\u305f\u308a\u3001IP \u3092\u30d6\u30ed\u30c3\u30af\u3057\u305f\u308a\u3057\u3066\u3044\u307e\u3059\u3002\u89e3\u6c7a\u7b56\u3068\u3057\u3066\u306f\u3001CAPTCHA \u89e3\u6c7a\u30b5\u30fc\u30d3\u30b9\u3084\u30d7\u30ed\u30ad\u30b7\u306e\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>\u30b9\u30af\u30ea\u30fc\u30f3\u30b9\u30af\u30ec\u30fc\u30d1\u30fc<\/th>\n<th>\u30a6\u30a7\u30d6\u30af\u30ed\u30fc\u30e9\u30fc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u76ee\u7684<\/td>\n<td>\u7279\u5b9a\u306e Web \u30b5\u30a4\u30c8\u304b\u3089\u306e\u30c7\u30fc\u30bf\u62bd\u51fa\u3002<\/td>\n<td>Web \u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4f5c\u6210\u3068\u691c\u51fa\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u63a2\u7a76\u306e\u6df1\u3055<\/td>\n<td>\u5bfe\u8c61\u30da\u30fc\u30b8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002<\/td>\n<td>\u8907\u6570\u306e\u30da\u30fc\u30b8\u3092\u30af\u30ed\u30fc\u30eb\u3057\u3066\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3<\/td>\n<td>\u30c7\u30fc\u30bf\u62bd\u51fa\u306e\u305f\u3081\u306e\u30e6\u30fc\u30b6\u30fc\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u307e\u3059\u3002<\/td>\n<td>\u30da\u30fc\u30b8\u3068\u5bfe\u8a71\u305b\u305a\u3001\u30ea\u30f3\u30af\u3092\u305f\u3069\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u7bc4\u56f2<\/td>\n<td>\u591a\u304f\u306e\u5834\u5408\u3001\u7279\u5b9a\u306e\u30c7\u30fc\u30bf \u30dd\u30a4\u30f3\u30c8\u306b\u7126\u70b9\u304c\u5f53\u3066\u3089\u308c\u307e\u3059\u3002<\/td>\n<td>\u3088\u308a\u5e83\u7bc4\u56f2\u306e Web \u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30b9\u30af\u30ea\u30fc\u30f3\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306b\u95a2\u3059\u308b\u5c55\u671b\u3068\u5c06\u6765\u306e\u6280\u8853<\/h2>\n<p>\u30b9\u30af\u30ea\u30fc\u30f3 \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u5c06\u6765\u306f\u6709\u671b\u3067\u3042\u308a\u3001\u6b21\u306e\u3088\u3046\u306a\u3044\u304f\u3064\u304b\u306e\u30c8\u30ec\u30f3\u30c9\u304c\u751f\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u6a5f\u68b0\u5b66\u7fd2<\/strong>: \u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306f\u6a5f\u68b0\u5b66\u7fd2\u3092\u4f7f\u7528\u3057\u3066\u3001\u5909\u5316\u3059\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u69cb\u9020\u306b\u9069\u5fdc\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u81ea\u7136\u8a00\u8a9e\u51e6\u7406<\/strong>: \u9ad8\u5ea6\u306a\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306f\u3001\u975e\u69cb\u9020\u5316\u30c6\u30ad\u30b9\u30c8 \u30c7\u30fc\u30bf\u304b\u3089\u6d1e\u5bdf\u3092\u62bd\u51fa\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u81ea\u52d5 CAPTCHA \u89e3\u6c7a<\/strong>: \u3088\u308a\u6d17\u7df4\u3055\u308c\u305f CAPTCHA \u89e3\u6c7a\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u9032\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u502b\u7406\u7684\u304a\u3088\u3073\u6cd5\u7684\u8003\u616e\u4e8b\u9805<\/strong>\u4eca\u5f8c\u306e\u958b\u767a\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u6cd5\u3068\u502b\u7406\u7684\u306a\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u6163\u884c\u306e\u9075\u5b88\u306b\u91cd\u70b9\u304c\u7f6e\u304b\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5\u3084\u30b9\u30af\u30ea\u30fc\u30f3\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u3068\u306e\u95a2\u9023\u4ed8\u3051\u65b9\u6cd5<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30b9\u30af\u30ea\u30fc\u30f3 \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u52b9\u7387\u3068\u533f\u540d\u6027\u3092\u9ad8\u3081\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li><strong>\u533f\u540d<\/strong>: \u30d7\u30ed\u30ad\u30b7\u306f\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u30de\u30b9\u30af\u3057\u3001Web \u30b5\u30a4\u30c8\u304c\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u3092\u691c\u51fa\u3057\u3066\u30d6\u30ed\u30c3\u30af\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002<\/li>\n<li><strong>IP\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3<\/strong>: \u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u3059\u308b\u3068 IP \u30a2\u30c9\u30ec\u30b9\u3092\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u304d\u308b\u305f\u3081\u3001IP \u7981\u6b62\u306e\u30ea\u30b9\u30af\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u5730\u7406\u4f4d\u7f6e\u60c5\u5831<\/strong>: \u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u7279\u5b9a\u306e\u5730\u7406\u7684\u5730\u57df\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u5236\u9650\u3055\u308c\u3066\u3044\u308b Web \u30b5\u30a4\u30c8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>\u30b9\u30af\u30ea\u30fc\u30f3 \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/oneproxy.pro\/jp\/blog\/web-scraping-vs-web-crawling\/\" target=\"_new\" rel=\"noopener\">Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3068 Web \u30af\u30ed\u30fc\u30eb: \u9055\u3044\u306f\u4f55\u3067\u3059\u304b?<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/jp\/blog\/introduction-to-screen-scraping\/\" target=\"_new\" rel=\"noopener\">\u30b9\u30af\u30ea\u30fc\u30f3\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u5165\u9580<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/jp\/blog\/advanced-techniques-for-dynamic-web-scraping\/\" target=\"_new\" rel=\"noopener\">\u52d5\u7684\u30a6\u30a7\u30d6\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u9ad8\u5ea6\u306a\u30c6\u30af\u30cb\u30c3\u30af<\/a><\/li>\n<\/ul>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u30b9\u30af\u30ea\u30fc\u30f3 \u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u76ee\u7684\u3067 Web \u30b5\u30a4\u30c8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u591a\u76ee\u7684\u30c4\u30fc\u30eb\u3067\u3059\u3002\u57fa\u672c\u7684\u306a\u30c6\u30ad\u30b9\u30c8 \u30ad\u30e3\u30d7\u30c1\u30e3\u304b\u3089\u52d5\u7684\u306a Web \u30b5\u30a4\u30c8\u3068\u306e\u9ad8\u5ea6\u306a\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u3078\u3068\u9032\u5316\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3 \u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306f\u3001\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u53d6\u5f97\u3068\u5206\u6790\u306b\u6b20\u304b\u305b\u306a\u3044\u30c4\u30fc\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30c7\u30b8\u30bf\u30eb\u74b0\u5883\u304c\u9032\u5316\u3057\u7d9a\u3051\u308b\u4e2d\u3001\u30b9\u30af\u30ea\u30fc\u30f3 \u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068\u9023\u643a\u3057\u3066\u3001\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u304f\u610f\u601d\u6c7a\u5b9a\u3068\u81ea\u52d5\u5316\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>","protected":false},"featured_media":470423,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478841","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Screen Scraper for the Website of the Proxy Server Provider OneProxy<\/mark>","faq_items":[{"question":"What is a screen scraper and how does it work?","answer":"<p>A screen scraper is a software tool designed to extract information from websites. It simulates human interactions with web pages, allowing it to retrieve structured data. It works by sending HTTP requests to websites, parsing HTML content, extracting relevant data elements, and often executing JavaScript to capture dynamic content.<\/p>"},{"question":"How has screen scraping evolved over time?","answer":"<p>Screen scraping originated as a method to capture text from computer screens. It has evolved to handle dynamic websites, JavaScript-rendered content, and sophisticated interactions. Modern screen scrapers can adapt to changes in website structures and offer real-time data extraction capabilities.<\/p>"},{"question":"What are the key features of a screen scraper?","answer":"<p>Key features include flexibility to adapt to various websites, automation for scheduled data extraction, data enrichment by combining information from multiple sources, handling JavaScript-rendered content, and graceful error handling when websites change.<\/p>"},{"question":"What types of screen scrapers are there?","answer":"<p>There are several types of screen scrapers:<\/p><ul><li>Static Screen Scrapers: Extract data from basic HTML web pages.<\/li><li>Dynamic Screen Scrapers: Interact with JavaScript-heavy websites.<\/li><li>API-Based Scrapers: Use APIs provided by websites for data extraction.<\/li><li>Universal Scrapers: Adapt to various websites and structures.<\/li><\/ul>"},{"question":"How are screen scrapers used and what problems can arise?","answer":"<p>Screen scrapers are used for data extraction, competitor analysis, content monitoring, and financial analysis. Problems can include website layout changes and CAPTCHA\/IP blocking. Solutions involve using dynamic scraping techniques, updating scraper rules, or employing CAPTCHA-solving services and proxy servers.<\/p>"},{"question":"What are the future perspectives and technologies related to screen scraping?","answer":"<p>The future includes machine learning adaptation, natural language processing for unstructured text data extraction, advanced CAPTCHA-solving mechanisms, and increased emphasis on ethical and legal scraping practices.<\/p>"},{"question":"How are proxy servers associated with screen scraping?","answer":"<p>Proxy servers enhance screen scraping by providing anonymity, rotating IP addresses, and enabling geolocation-based scraping. They prevent websites from detecting and blocking the scraper's IP address.<\/p>"},{"question":"Where can I learn more about screen scraping and related topics?","answer":"<p>For more information, you can explore these resources:<\/p><ul><li><a href=\"https:\/\/www.oneproxy.pro\/blog\/web-scraping-vs-web-crawling\" target=\"_new\">Web Scraping vs. Web Crawling: What's the Difference?<\/a><\/li><li><a href=\"https:\/\/www.oneproxy.pro\/blog\/introduction-to-screen-scraping\" target=\"_new\">Introduction to Screen Scraping<\/a><\/li><li><a href=\"https:\/\/www.oneproxy.pro\/blog\/advanced-techniques-for-dynamic-web-scraping\" target=\"_new\">Advanced Techniques for Dynamic Web Scraping<\/a><\/li><\/ul>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/478841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/478841\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/470423"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=478841"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}