{"id":490256,"date":"2023-09-19T14:41:37","date_gmt":"2023-09-19T14:41:37","guid":{"rendered":"https:\/\/oneproxy.pro\/?post_type=docs&#038;p=490256"},"modified":"2023-09-26T10:28:44","modified_gmt":"2023-09-26T10:28:44","slug":"proxies-for-web-scraping","status":"publish","type":"docs","link":"https:\/\/oneproxy.pro\/jp\/docs\/proxies-for-web-scraping\/","title":{"rendered":"Web\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306b\u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f?"},"content":{"rendered":"<p>Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306f\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3001\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u30ea\u30fc\u30c9\u7372\u5f97\u3092\u542b\u3080 (\u305f\u3060\u3057\u3053\u308c\u3089\u306b\u9650\u5b9a\u3055\u308c\u306a\u3044) \u3055\u307e\u3056\u307e\u306a\u30d3\u30b8\u30cd\u30b9 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u306b\u9032\u5316\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u4fa1\u5024\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u4e00\u8cab\u3057\u305f\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u306b\u306f\u591a\u304f\u306e\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001IP \u7981\u6b62\u3001CAPTCHA\u3001\u30cf\u30cb\u30fc\u30dd\u30c3\u30c8\u306a\u3069\u306e Web \u30b5\u30a4\u30c8\u6240\u6709\u8005\u306b\u3088\u308b\u5bfe\u7b56\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7\u306f\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u306b\u5bfe\u3059\u308b\u5f37\u529b\u306a\u89e3\u6c7a\u7b56\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3068\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068\u306f\u4f55\u304b\u3001Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306b\u304a\u3051\u308b\u305d\u308c\u3089\u306e\u5f79\u5272\u3001\u3055\u307e\u3056\u307e\u306a\u30d7\u30ed\u30ad\u30b7 \u30bf\u30a4\u30d7\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u3092\u52b9\u679c\u7684\u306b\u30c6\u30b9\u30c8\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Web\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u8907\u96d1\u3055<\/h2>\n\n\n\n<p>Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3 \u30bd\u30fc\u30b9\u304b\u3089\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3088\u3063\u3066\u60c5\u5831\u3092\u62bd\u51fa\u3059\u308b\u6280\u8853\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u901a\u5e38\u3001\u8907\u6570\u306e Web \u30da\u30fc\u30b8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30af\u30ed\u30fc\u30eb\u3057\u3066\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e HTTP \u30ea\u30af\u30a8\u30b9\u30c8\u307e\u305f\u306f\u30d6\u30e9\u30a6\u30b6\u30fc\u306e\u81ea\u52d5\u5316\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306a\u3069\u306e\u69cb\u9020\u5316\u3055\u308c\u305f\u5f62\u5f0f\u3067\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u3001Python \u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e\u7c21\u5358\u306a\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u3067\u3059\u3002 <code data-no-translation=\"\">requests<\/code> \u56f3\u66f8\u9928\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>\u30d1\u30a4\u30bd\u30f3<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\" data-no-translation=\"\"><span class=\"hljs-keyword\">import<\/span> requests\n\nresponse = requests.get(<span class=\"hljs-string\">\"http:\/\/example.com\/data\"<\/span>)\ndata = response.text  <span class=\"hljs-comment\"># This would contain the HTML content of the page<\/span>\n<\/code><\/div><\/div><\/pre>\n\n\n\n<p>\u81ea\u52d5\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u5b9a\u7fa9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306b\u57fa\u3065\u3044\u3066\u8fc5\u901f\u306a\u30c7\u30fc\u30bf\u53ce\u96c6\u3092\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u7af6\u4e89\u529b\u3092\u9ad8\u3081\u307e\u3059\u3002\u305f\u3060\u3057\u3001Web \u30b5\u30a4\u30c8\u306b\u306f\u591a\u69d8\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u52b9\u679c\u7684\u306a Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306b\u306f\u5e45\u5e83\u3044\u30b9\u30ad\u30eb\u30bb\u30c3\u30c8\u3068\u30c4\u30fc\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Web\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306b\u304a\u3051\u308b\u30d7\u30ed\u30ad\u30b7\u306e\u8a55\u4fa1\u57fa\u6e96<\/h2>\n\n\n\n<p>Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0 \u30bf\u30b9\u30af\u306e\u30d7\u30ed\u30ad\u30b7\u3092\u8a55\u4fa1\u3059\u308b\u3068\u304d\u306f\u3001\u901f\u5ea6\u3001\u4fe1\u983c\u6027\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u3044\u3046 3 \u3064\u306e\u4e3b\u306a\u57fa\u6e96\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u57fa\u6e96<\/th><th>\u91cd\u8981\u6027<\/th><th>\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb<\/th><\/tr><\/thead><tbody><tr><td>\u30b9\u30d4\u30fc\u30c9<\/td><td>\u9045\u5ef6\u3068\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306f\u3001\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0 \u30bf\u30b9\u30af\u306b\u91cd\u5927\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/td><td>cURL\u3001fast.com<\/td><\/tr><tr><td>\u4fe1\u983c\u6027<\/td><td>\u4e2d\u65ad\u306e\u306a\u3044\u30c7\u30fc\u30bf\u53ce\u96c6\u3092\u4fdd\u8a3c\u3059\u308b\u306b\u306f\u3001\u4e00\u8cab\u3057\u305f\u7a3c\u50cd\u6642\u9593\u304c\u91cd\u8981\u3067\u3059\u3002<\/td><td>\u5185\u90e8\u7a3c\u50cd\u6642\u9593\u30ec\u30dd\u30fc\u30c8\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u76e3\u8996\u30c4\u30fc\u30eb<\/td><\/tr><tr><td>\u5b89\u5168<\/td><td>\u6a5f\u5bc6\u30c7\u30fc\u30bf\u306f\u6697\u53f7\u5316\u3055\u308c\u3001\u975e\u516c\u958b\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/td><td>SSL \u30e9\u30dc\u3001Qualys SSL \u30e9\u30dc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30d4\u30fc\u30c9<\/h3>\n\n\n\n<p>\u9045\u3044\u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u9045\u5ef6\u3084\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306b\u3088\u308a Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u304c\u5371\u967a\u306b\u3055\u3089\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u9069\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001cURL \u3084 fast.com \u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u901f\u5ea6\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u78ba\u304b\u306b\u3001Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0 \u30bf\u30b9\u30af\u306e\u52b9\u7387\u6027\u3068\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u901f\u5ea6\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001cURL \u3068 fast.com \u3092\u4f7f\u7528\u3057\u3066\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u30ed\u30fc\u30c9\u6642\u9593\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30b9\u30b3\u30a2\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">cURL \u3092\u4f7f\u7528\u3057\u305f\u30d7\u30ed\u30ad\u30b7\u901f\u5ea6\u306e\u6e2c\u5b9a<\/h4>\n\n\n\n<p>cURL \u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b3\u30de\u30f3\u30c9 \u30e9\u30a4\u30f3 \u30c4\u30fc\u30eb\u3067\u3059\u3002 Web \u30da\u30fc\u30b8\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306b\u304b\u304b\u308b\u6642\u9593\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u901f\u5ea6\u3092\u30c6\u30b9\u30c8\u3059\u308b\u306e\u306b\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\u30d7\u30ed\u30ad\u30b7\u7d4c\u7531\u306e cURL \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u57fa\u672c\u69cb\u6587:<\/strong><\/p><pre><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>\u30d0\u30c3\u30b7\u30e5<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-bash\" data-no-translation=\"\">curl -x http:\/\/your.proxy.server:port <span class=\"hljs-string\">\"http:\/\/target.website.com\"<\/span>\n<\/code><\/div><\/div><\/pre><\/li>\n\n\n\n<li><p><strong>cURL \u3092\u4f7f\u7528\u3057\u305f\u6642\u9593\u306e\u6e2c\u5b9a:<\/strong>\n\u4f7f\u7528\u3067\u304d\u307e\u3059 <code data-no-translation=\"\">-o<\/code> \u51fa\u529b\u3092\u7834\u68c4\u3059\u308b\u30d5\u30e9\u30b0\u3068\u3001 <code data-no-translation=\"\">-w<\/code> \u30d5\u30e9\u30b0\u3092\u4f7f\u7528\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306b\u6642\u9593\u306e\u8a73\u7d30\u3092\u51fa\u529b\u3057\u307e\u3059\u3002<\/p><pre><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>\u30d0\u30c3\u30b7\u30e5<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-bash\" data-no-translation=\"\">curl -x http:\/\/your.proxy.server:port <span class=\"hljs-string\">\"http:\/\/target.website.com\"<\/span> -o \/dev\/null -w <span class=\"hljs-string\">\"Connect: %{time_connect} TTFB: %{time_starttransfer} Total time: %{time_total}\\n\"<\/span>\n<\/code><\/div><\/div><\/pre><p>\u3053\u308c\u306b\u3088\u308a\u3001\u6b21\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>\u63a5\u7d9a\u3059\u308b\uff1a<\/strong> \u30b5\u30fc\u30d0\u30fc\u3078\u306e TCP \u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u308b\u307e\u3067\u306b\u304b\u304b\u3063\u305f\u6642\u9593\u3002<\/li>\n\n\n\n<li><strong>TTFB (\u6700\u521d\u306e\u30d0\u30a4\u30c8\u307e\u3067\u306e\u6642\u9593):<\/strong> \u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u3066\u304b\u3089\u6700\u521d\u306e\u30d0\u30a4\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u307e\u3067\u306b\u304b\u304b\u3063\u305f\u6642\u9593\u3002<\/li>\n\n\n\n<li><strong>\u5408\u8a08\u6642\u9593:<\/strong> \u64cd\u4f5c\u306b\u304b\u304b\u3063\u305f\u5408\u8a08\u6642\u9593\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>\u7d50\u679c\u3092\u7406\u89e3\u3059\u308b:<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li>\u4e00\u822c\u306b\u3001\u6642\u9593\u304c\u77ed\u3044\u307b\u3069\u30d7\u30ed\u30ad\u30b7\u304c\u9ad8\u901f\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6642\u9593\u304c\u7570\u5e38\u306b\u9577\u3044\u5834\u5408\u306f\u3001\u30d7\u30ed\u30ad\u30b7\u306e\u4fe1\u983c\u6027\u304c\u4f4e\u3044\u304b\u3001\u6df7\u96d1\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Fast.com \u3092\u4f7f\u7528\u3057\u305f\u30d7\u30ed\u30ad\u30b7\u901f\u5ea6\u306e\u6e2c\u5b9a<\/h4>\n\n\n\n<p>Fast.com \u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901f\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b Web \u30d9\u30fc\u30b9\u306e\u30c4\u30fc\u30eb\u3067\u3059\u3002\u30d7\u30ed\u30ad\u30b7\u306e\u901f\u5ea6\u3092\u76f4\u63a5\u6e2c\u5b9a\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u3066\u3044\u308b\u3068\u304d\u306e\u901f\u5ea6\u3092\u624b\u52d5\u3067\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\u624b\u52d5\u30c6\u30b9\u30c8:<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Web \u30d6\u30e9\u30a6\u30b6\u3092\u958b\u3044\u3066\u3001\u6b21\u306e\u5834\u6240\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002 <a href=\"https:\/\/fast.com\/\" target=\"_new\" rel=\"noopener nofollow\">\u901f\u3044.com<\/a>.<\/li>\n\n\n\n<li>\u300c\u5b9f\u884c\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u901f\u5ea6\u30c6\u30b9\u30c8\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>\u7d50\u679c\u3092\u7406\u89e3\u3059\u308b:<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li>Mbps \u30b9\u30b3\u30a2\u304c\u9ad8\u3044\u307b\u3069\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901f\u5ea6\u304c\u901f\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u3001\u30d7\u30ed\u30ad\u30b7\u304c\u9ad8\u901f\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Mbps \u30b9\u30b3\u30a2\u304c\u4f4e\u3044\u5834\u5408\u306f\u3001\u30d7\u30ed\u30ad\u30b7\u304c\u9045\u3044\u304b\u3001\u9ad8\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>\u81ea\u52d5\u30c6\u30b9\u30c8:<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li>Fast.com \u306b\u306f\u81ea\u52d5\u30c6\u30b9\u30c8\u306b\u4f7f\u7528\u3067\u304d\u308b API \u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30d7\u30ed\u30ad\u30b7\u3092\u4ecb\u3057\u3066\u76f4\u63a5\u6a5f\u80fd\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u306b\u306f\u3001Fast.com API \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30d7\u30ed\u30ad\u30b7\u7d4c\u7531\u3067\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e\u8ffd\u52a0\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u6982\u8981\u8868<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u65b9\u6cd5<\/th><th>\u30e1\u30c8\u30ea\u30af\u30b9<\/th><th>\u81ea\u52d5\u5316\u53ef\u80fd<\/th><th>\u76f4\u63a5\u30d7\u30ed\u30ad\u30b7\u6e2c\u5b9a<\/th><\/tr><\/thead><tbody><tr><td>\u30ab\u30fc\u30eb<\/td><td>TTFB\u3001\u63a5\u7d9a\u6642\u9593\u3001\u5408\u8a08\u6642\u9593<\/td><td>\u306f\u3044<\/td><td>\u306f\u3044<\/td><\/tr><tr><td>Fast.com<\/td><td>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901f\u5ea6 (Mbps)<\/td><td>\u8ffd\u52a0\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u53ef\u80fd<\/td><td>\u3044\u3044\u3048<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>cURL \u3084 fast.com \u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5305\u62ec\u7684\u306b\u6e2c\u5b9a\u3067\u304d\u308b\u305f\u3081\u3001Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u8a2d\u5b9a\u3059\u308b\u969b\u306b\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u6c7a\u5b9a\u3092\u4e0b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4fe1\u983c\u6027<\/h3>\n\n\n\n<p>\u7a3c\u50cd\u6642\u9593\u3068\u4fe1\u983c\u6027\u3067\u77e5\u3089\u308c\u3066\u3044\u308b\u30d7\u30ed\u30ad\u30b7\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e00\u8cab\u3057\u305f\u64cd\u4f5c\u306b\u3088\u308a\u3001Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u4f5c\u696d\u304c\u59a8\u3052\u3089\u308c\u308b\u3053\u3068\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b89\u5168<\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b\u5b89\u5168\u306a\u30d7\u30ed\u30ad\u30b7\u3092\u9078\u629e\u3057\u307e\u3059\u3002 SSL Labs \u307e\u305f\u306f Qualys SSL Labs \u3092\u4f7f\u7528\u3057\u3066\u3001SSL \u8a3c\u660e\u66f8\u3092\u8a55\u4fa1\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a55\u4fa1\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u9078\u629e\u3057\u305f\u30d7\u30ed\u30ad\u30b7\u304c\u9577\u671f\u306b\u308f\u305f\u308a\u5fc5\u8981\u306a\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u7d99\u7d9a\u7684\u306a\u76e3\u8996\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5fc5\u8981\u306a\u30d7\u30ed\u30ad\u30b7\u306e\u6570\u306e\u8a08\u7b97<\/h2>\n\n\n\n<p>\u5fc5\u8981\u306a\u30d7\u30ed\u30ad\u30b7\u306e\u6570\u3092\u8a08\u7b97\u3059\u308b\u5f0f\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><mtext>\u30d7\u30ed\u30ad\u30b7\u306e\u6570<\/mtext><mo>=<\/mo><mfrac><mtext>1 \u79d2\u3042\u305f\u308a\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u6570<\/mtext><mtext>\u30d7\u30ed\u30ad\u30b7\u3054\u3068\u306e 1 \u79d2\u3042\u305f\u308a\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u6570<\/mtext><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">\\text{\u30d7\u30ed\u30ad\u30b7\u306e\u6570} = \\frac{\\text{1 \u79d2\u3042\u305f\u308a\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u6570}}{\\text{1 \u79d2\u3042\u305f\u308a\u306e\u30d7\u30ed\u30ad\u30b7\u3042\u305f\u308a\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u6570}}<\/annotation><\/semantics><\/math>\n\n\n\n<p><\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u30011 \u79d2\u3042\u305f\u308a 100 \u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5fc5\u8981\u3067\u3001\u5404\u30d7\u30ed\u30ad\u30b7\u304c 10 \u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u5834\u5408\u306f\u300110 \u500b\u306e\u30d7\u30ed\u30ad\u30b7\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u30bf\u30fc\u30b2\u30c3\u30c8 \u30da\u30fc\u30b8\u3092\u30af\u30ed\u30fc\u30eb\u3059\u308b\u983b\u5ea6\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5236\u9650\u3001\u30e6\u30fc\u30b6\u30fc\u6570\u3001\u30bf\u30fc\u30b2\u30c3\u30c8 \u30b5\u30a4\u30c8\u306e\u8a31\u5bb9\u6642\u9593\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u8981\u56e0\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d7\u30ed\u30ad\u30b7\u30c6\u30b9\u30c8\u3068Web\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u7528\u306e\u30c4\u30fc\u30eb<\/h2>\n\n\n\n<p>\u3055\u307e\u3056\u307e\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u30d7\u30ed\u30ad\u30b7\u8a55\u4fa1\u3068 Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u4e21\u65b9\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b9\u30af\u30ec\u30a4\u30d4\u30fc<\/strong>: \u30d7\u30ed\u30ad\u30b7\u7ba1\u7406\u304c\u7d44\u307f\u8fbc\u307e\u308c\u305f Python \u30d9\u30fc\u30b9\u306e Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0 \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3002<\/li>\n\n\n\n<li><strong>\u30bb\u30ec\u30f3<\/strong>: \u30d6\u30e9\u30a6\u30b6\u306e\u64cd\u4f5c\u3092\u81ea\u52d5\u5316\u3059\u308b\u30c4\u30fc\u30eb\u3002\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3084\u30d7\u30ed\u30ad\u30b7 \u30c6\u30b9\u30c8\u306b\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30c1\u30e3\u30fc\u30eb\u30ba\u4ee3\u7406\u4eba<\/strong>: \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u306e HTTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30c7\u30d0\u30c3\u30b0\u3068\u76e3\u8996\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u7f8e\u3057\u3044\u30b9\u30fc\u30d7<\/strong>: HTML \u304a\u3088\u3073 XML \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u89e3\u6790\u3059\u308b\u305f\u3081\u306e Python \u30e9\u30a4\u30d6\u30e9\u30ea\u3002\u4ed6\u306e\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0 \u30c4\u30fc\u30eb\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u78ba\u304b\u306b\u3001\u30b3\u30fc\u30c9\u4f8b\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u3092 Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0 \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3069\u306e\u3088\u3046\u306b\u9069\u7528\u3067\u304d\u308b\u304b\u3092\u3088\u308a\u5b9f\u8df5\u7684\u306b\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u305d\u308c\u305e\u308c\u306e\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Scrapy: \u30d7\u30ed\u30ad\u30b7\u7ba1\u7406\u3068 Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0<\/h3>\n\n\n\n<p>Scrapy \u306f\u3001Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0 \u30bf\u30b9\u30af\u3092\u7c21\u7d20\u5316\u3057\u3001\u7d44\u307f\u8fbc\u307f\u306e\u30d7\u30ed\u30ad\u30b7\u7ba1\u7406\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b Python \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001Scrapy \u3067\u30d7\u30ed\u30ad\u30b7\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3059\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>\u30d1\u30a4\u30bd\u30f3<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\" data-no-translation=\"\"><span class=\"hljs-keyword\">import<\/span> scrapy\n\n<span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">MySpider<\/span>(scrapy.Spider):\n    name = <span class=\"hljs-string\">'myspider'<\/span>\n    \n    <span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title function_\">start_requests<\/span>(<span class=\"hljs-params\">self<\/span>):\n        url = <span class=\"hljs-string\">'http:\/\/example.com\/data'<\/span>\n        <span class=\"hljs-keyword\">yield<\/span> scrapy.Request(url, self.parse, meta={<span class=\"hljs-string\">'proxy'<\/span>: <span class=\"hljs-string\">'http:\/\/your.proxy.address:8080'<\/span>})\n        \n    <span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title function_\">parse<\/span>(<span class=\"hljs-params\">self, response<\/span>):\n        <span class=\"hljs-comment\"># Your parsing logic here<\/span>\n<\/code><\/div><\/div><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Selenium: Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3068\u30d7\u30ed\u30ad\u30b7\u69cb\u6210<\/h3>\n\n\n\n<p>Selenium \u306f\u30d6\u30e9\u30a6\u30b6\u306e\u81ea\u52d5\u5316\u306b\u4eba\u6c17\u304c\u3042\u308a\u3001\u5bfe\u8a71\u304c\u5fc5\u8981\u306a Web \u30b5\u30a4\u30c8\u3084 AJAX \u304c\u8aad\u307f\u8fbc\u307e\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u542b\u3080 Web \u30b5\u30a4\u30c8\u3092\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3059\u308b\u5834\u5408\u306b\u7279\u306b\u4fbf\u5229\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u793a\u3059\u3088\u3046\u306b\u3001Selenium \u3067\u30d7\u30ed\u30ad\u30b7\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>\u30d1\u30a4\u30bd\u30f3<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\" data-no-translation=\"\"><span class=\"hljs-keyword\">from<\/span> selenium <span class=\"hljs-keyword\">import<\/span> webdriver\n\nPROXY = <span class=\"hljs-string\">'your.proxy.address:8080'<\/span>\nchrome_options = webdriver.ChromeOptions()\nchrome_options.add_argument(<span class=\"hljs-string\">f'--proxy-server=<span class=\"hljs-subst\">{PROXY}<\/span>'<\/span>)\n\ndriver = webdriver.Chrome(options=chrome_options)\ndriver.get(<span class=\"hljs-string\">'http:\/\/example.com\/data'<\/span>)\n\n<span class=\"hljs-comment\"># Your scraping logic here<\/span>\n<\/code><\/div><\/div><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Charles Proxy: HTTP \u30e2\u30cb\u30bf\u30ea\u30f3\u30b0 (\u6ce8: \u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u30c4\u30fc\u30eb\u3067\u306f\u3042\u308a\u307e\u305b\u3093)<\/h3>\n\n\n\n<p>Charles Proxy \u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u306e HTTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3042\u308b\u305f\u3081\u3001\u30b3\u30fc\u30c9\u3092\u4ecb\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u3092\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u3001Charles \u3092\u4ecb\u3057\u3066\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3088\u3046\u306b\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u3092\u69cb\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30d0\u30c3\u30b0\u76ee\u7684\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u76e3\u8996\u3001\u508d\u53d7\u3001\u5909\u66f4\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7f8e\u3057\u3044\u30b9\u30fc\u30d7: Python \u3092\u4f7f\u7528\u3057\u305f HTML \u89e3\u6790<\/h3>\n\n\n\n<p>Beautiful Soup \u306f\u3001HTML \u304a\u3088\u3073 XML \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u89e3\u6790\u306b\u4f7f\u7528\u3055\u308c\u308b Python \u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u672c\u8cea\u7684\u306b\u30d7\u30ed\u30ad\u30b7\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u6b21\u306e\u3088\u3046\u306a\u4ed6\u306e\u30c4\u30fc\u30eb\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 <code data-no-translation=\"\">requests<\/code> \u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u7c21\u5358\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>\u30d1\u30a4\u30bd\u30f3<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\" data-no-translation=\"\"><span class=\"hljs-keyword\">from<\/span> bs4 <span class=\"hljs-keyword\">import<\/span> BeautifulSoup\n<span class=\"hljs-keyword\">import<\/span> requests\n\nresponse = requests.get(<span class=\"hljs-string\">'http:\/\/example.com\/data'<\/span>)\nsoup = BeautifulSoup(response.text, <span class=\"hljs-string\">'html.parser'<\/span>)\n\n<span class=\"hljs-keyword\">for<\/span> item <span class=\"hljs-keyword\">in<\/span> soup.select(<span class=\"hljs-string\">'.item-class'<\/span>):  <span class=\"hljs-comment\"># Replace '.item-class' with the actual class name<\/span>\n    <span class=\"hljs-built_in\">print<\/span>(item.text)\n<\/code><\/div><\/div><\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306f\u5358\u306a\u308b\u57fa\u672c\u7684\u306a\u4f8b\u3067\u3059\u304c\u3001Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0 \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5404\u30c4\u30fc\u30eb\u306e\u6a5f\u80fd\u3092\u3055\u3089\u306b\u8a73\u3057\u304f\u8abf\u3079\u308b\u305f\u3081\u306e\u826f\u3044\u51fa\u767a\u70b9\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8981\u7d04\u3059\u308c\u3070<\/h2>\n\n\n\n<p>\u30d7\u30ed\u30ad\u30b7\u306f\u3001\u6ce8\u610f\u6df1\u304f\u9078\u629e\u3057\u3066\u30c6\u30b9\u30c8\u3059\u308b\u9650\u308a\u3001\u52b9\u7387\u7684\u306a Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306b\u4e0d\u53ef\u6b20\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001Web \u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u5b9f\u8df5\u3092\u5411\u4e0a\u3055\u305b\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002\u3042\u3089\u3086\u308b\u30b9\u30ad\u30eb \u30ec\u30d9\u30eb\u5411\u3051\u306b\u3055\u307e\u3056\u307e\u306a\u30c4\u30fc\u30eb\u304c\u5229\u7528\u53ef\u80fd\u3067\u3001\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0 \u30d7\u30ed\u30bb\u30b9\u3068\u30d7\u30ed\u30ad\u30b7\u306e\u9078\u629e\u306e\u4e21\u65b9\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Web scraping has evolved into a critical tool for various business applications, including but not limited to data analytics, machine learning algorithms, and lead acquisition. Despite its value, consistent and large-scale data retrieval presents numerous challenges. These include countermeasures from website owners, such as IP bans, CAPTCHAs, and honeypots. Proxies offer a powerful solution to these problems. In this guide, we delve into what web scraping and proxy servers are, their role in web scraping, various proxy types, and how to effectively test them. The Intricacies of Web Scraping Web scraping is the technique of programmatically extracting information from online sources. This usually involves HTTP requests or browser automation to [&hellip;]<\/p>\n","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"docs-categories":[56],"class_list":["post-490256","docs","type-docs","status-publish","hentry","docs-categories-proxy-use-cases"],"acf":{"faq_title":"Frequently Asked Questions (FAQs) on Web Scraping and Proxy Servers","faq_items":[{"question":"What is Web Scraping?","answer":"<span>Web scraping is a technique used to extract data from websites. This is typically done programmatically through code, using languages like Python, and tools like Scrapy and Selenium.<\/span>"},{"question":"What is a Proxy Server?","answer":"<span>A proxy server acts as an intermediary between your computer and the internet. It receives requests from your end, forwards them to the web, receives the response, and then forwards it back to you.<\/span>"},{"question":"Why Use Proxy Servers in Web Scraping?","answer":"<span>Proxy servers help you bypass restrictions such as IP bans or rate limits, making your web scraping tasks more efficient and less likely to be interrupted by anti-scraping measures.<\/span>"},{"question":"How Do I Set Up a Proxy with Scrapy?","answer":"You can add the following line within your Scrapy spider to set up a proxy:\r\n<div class=\"bg-black rounded-md mb-4\">\r\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>python<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Copy code<\/button><\/div>\r\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\"><span class=\"hljs-keyword\">yield<\/span> scrapy.Request(url, self.parse, meta={<span class=\"hljs-string\">'proxy'<\/span>: <span class=\"hljs-string\">'http:\/\/your.proxy.address:8080'<\/span>})\r\n<\/code><\/div>\r\n<\/div>"},{"question":"How Do I Use Selenium with a Proxy?","answer":"You can configure Selenium to use a proxy like so:\r\n<div class=\"bg-black rounded-md mb-4\">\r\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>python<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Copy code<\/button><\/div>\r\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\">chrome_options = webdriver.ChromeOptions()\r\nchrome_options.add_argument(<span class=\"hljs-string\">f'--proxy-server=<span class=\"hljs-subst\">{PROXY}<\/span>'<\/span>)\r\n<\/code><\/div>\r\n<\/div>"},{"question":"Can Charles Proxy Be Used for Web Scraping?","answer":"<span>Charles Proxy is mainly used for debugging and inspecting HTTP traffic. It is not generally used for web scraping, but it can be useful for diagnosing issues during the scraping process.<\/span>"},{"question":"How Do I Use Beautiful Soup to Parse HTML?","answer":"Here's a quick sample code snippet:\r\n<div class=\"bg-black rounded-md mb-4\">\r\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>python<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Copy code<\/button><\/div>\r\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\">soup = BeautifulSoup(response.text, <span class=\"hljs-string\">'html.parser'<\/span>)\r\n<span class=\"hljs-keyword\">for<\/span> item <span class=\"hljs-keyword\">in<\/span> soup.select(<span class=\"hljs-string\">'.item-class'<\/span>):\r\n<span class=\"hljs-built_in\">print<\/span>(item.text)\r\n<\/code><\/div>\r\n<\/div>"},{"question":"How Do I Measure the Speed of a Proxy?","answer":"<span>You can use tools like cURL or fast.com to measure the load time and performance score of a proxy server.<\/span>"},{"question":"How Do I Evaluate the Reliability of a Proxy?","answer":"<span>The reliability of a proxy can be assessed through uptime statistics and through third-party monitoring tools that measure the downtime of a proxy server.<\/span>"},{"question":"How Do I Ensure the Security of My Data?","answer":"<span>Choose a proxy that offers strong encryption methods. You can use SSL Labs or Qualys SSL Labs to evaluate the SSL certificate and security rating of a proxy server.<\/span>"},{"question":"How Many Proxies Do I Need for Web Scraping?","answer":"You can use the formula:\r\n\r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><mtext>Number\u00a0of\u00a0Proxies<\/mtext><mo>=<\/mo><mfrac><mtext>Number\u00a0of\u00a0Requests\u00a0Per\u00a0Second<\/mtext><mtext>Requests\u00a0Per\u00a0Proxy\u00a0Per\u00a0Second<\/mtext><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">\\text{Number of Proxies} = \\frac{\\text{Number of Requests Per Second}}{\\text{Requests Per Proxy Per Second}}<\/annotation><\/semantics><\/math>\r\n\r\nto calculate the number of proxies you'll need for your web scraping project."}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/docs\/490256","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/docs"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/docs\/490256\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=490256"}],"wp:term":[{"taxonomy":"docs-categories","embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/docs-categories?post=490256"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}