{"id":22022,"date":"2021-12-17T15:22:18","date_gmt":"2021-12-17T06:22:18","guid":{"rendered":"https:\/\/www.willgate.co.jp\/promonista\/?p=22022"},"modified":"2026-02-09T16:00:41","modified_gmt":"2026-02-09T07:00:41","slug":"404-not-found","status":"publish","type":"post","link":"https:\/\/www.willgate.co.jp\/promonista\/404-not-found\/","title":{"rendered":"404 not found(404\u30a8\u30e9\u30fc)\u304c\u8d77\u304d\u308b\u539f\u56e0\u3068\u5bfe\u51e6\u6cd5\u3092\u89e3\u8aac"},"content":{"rendered":"

\u30b5\u30a4\u30c8\u904b\u55b6\u3092\u3057\u305f\u308a\u3001\u304a\u6c17\u306b\u5165\u308a\u306eWeb\u30b5\u30a4\u30c8\u3078\u30a2\u30af\u30bb\u30b9\u3057\u305f\u308a\u3059\u308b\u3068\u304d\u306b\u3001\u300c404 not found\u300d\u3068\u3044\u3046\u8868\u793a\u304c\u51fa\u3066\u304d\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/span><\/p>\n

\u3053\u308c\u306f404\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u3068\u3082\u547c\u3070\u308c\u3001\u30a2\u30af\u30bb\u30b9\u3057\u305fWeb\u30da\u30fc\u30b8\u304c\u5b58\u5728\u3057\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/span><\/p>\n

\u672c\u8a18\u4e8b\u3067\u306f\u3001404 not found\u304c\u8d77\u304d\u308b\u539f\u56e0\u3084\u5bfe\u51e6\u6cd5\u3001\u305d\u306e\u307b\u304b\u306eHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><\/p>\n

 <\/p>\n

 <\/p>\n

\r\n

\u300c\u81ea\u5206\u3067SEO\u306e\u7591\u554f\u3092\u8abf\u3079\u308b\u306e\u306f\u5927\u5909\u300d
\u3068\u3044\u3046\u65b9\u306f\u30a6\u30a3\u30eb\u30b2\u30fc\u30c8\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\r\n

<\/a><\/div>\r\n

\u300c\u81ea\u793e\u30b5\u30a4\u30c8\u306b\u306f\u3069\u3093\u306aSEO\u6539\u5584\u3092\u3059\u308c\u3070\u826f\u3044\u306e\u304b\uff1f\u300d\u300c\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u5909\u52d5\u3067\u5f71\u97ff\u3092\u53d7\u3051\u305f\u30b5\u30a4\u30c8\u3092\u5f37\u5316\u3059\u308b\u306b\u306f\u3069\u3046\u3057\u305f\u3089\u826f\u3044\u306e\u304b\uff1f\u300d\u306a\u3069\u3001\u307e\u3060\u5177\u4f53\u7684\u306b\u30b5\u30fc\u30d3\u30b9\u5c0e\u5165\u3092\u691c\u8a0e\u3057\u3066\u3044\u306a\u3044\u65b9\u3082\u304a\u6c17\u8efd\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\r\n

\uff1e\uff1e \u3054\u76f8\u8ac7\u306f\u3053\u3061\u3089\u304b\u3089<\/a><\/div>\r\n<\/div><\/div>\n

404 not found(404\u30a8\u30e9\u30fc)\u3068\u306f\uff1f<\/span><\/h2>\n

404 not found(404\u30a8\u30e9\u30fc)\u3068\u306f\u3001\u5b58\u5728\u3057\u306a\u3044\u30da\u30fc\u30b8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u6642\u306b\u8868\u793a\u3055\u308c\u308bHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306e\u3053\u3068\u3067\u3059\u3002<\/span><\/p>\n

HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u306fWeb\u30d6\u30e9\u30a6\u30b6\u3084\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u30af\u30ed\u30fc\u30e9\u30fc\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3068\u304d\u306b\u8fd4\u3063\u3066\u304f\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002<\/span><\/p>\n

\u300cnot found\u300d\u3092\u76f4\u8a33\u3059\u308b\u3068\u3001\u672a\u767a\u898b\u30fb\u898b\u3064\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002<\/span><\/p>\n

\u3064\u307e\u308a\u3001\u30a2\u30af\u30bb\u30b9\u3057\u305fWeb\u30da\u30fc\u30b8\u3067404 not found\u3068\u8868\u793a\u3055\u308c\u305f\u5834\u5408\u3001\u300c\u30da\u30fc\u30b8\u304c\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u300d\u300c\u30da\u30fc\u30b8\u304c\u5b58\u5728\u3057\u306a\u3044\u300d\u3068\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n

\u305d\u306eWeb\u30da\u30fc\u30b8\u304c\u3059\u3067\u306b\u524a\u9664\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/span><\/p>\n

\"\"<\/a><\/p>\n

\u30bd\u30d5\u30c8404\u30a8\u30e9\u30fc\u3068\u306e\u9055\u3044<\/span><\/h3>\n

\u30bd\u30d5\u30c8404\u30a8\u30e9\u30fc\u3068\u306f\u3001\u30da\u30fc\u30b8\u304c\u5b58\u5728\u3057\u306a\u3044\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u6b63\u5e38\u5024\u3067\u3042\u308b200\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u8fd4\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3067\u3059\u3002<\/span><\/p>\n

\u3064\u307e\u308a\u3001\u5b58\u5728\u3057\u3066\u3044\u306a\u3044\u306f\u305a\u306eWeb\u30da\u30fc\u30b8\u304c\u300c\u5b58\u5728\u3057\u3066\u3044\u308b\u3082\u306e\u300d\u3068\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/span><\/p>\n

\u672c\u6765\u3067\u3042\u308c\u3070404 not found\u3092\u8fd4\u3055\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304c\u3001\u6b63\u3057\u304f\u8868\u793a\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u3092\u30bd\u30d5\u30c8404\u30a8\u30e9\u30fc\u3068\u547c\u3073\u307e\u3059\u3002<\/span><\/p>\n

404 not found(404\u30a8\u30e9\u30fc)\u3068\u306f\u7570\u306a\u308a\u3001\u30af\u30ed\u30fc\u30e9\u30fc\u304c\u30da\u30fc\u30b8\u30a8\u30e9\u30fc\u3092\u300c\u30a8\u30e9\u30fc\u300d\u3068\u3057\u3066\u8a8d\u8b58\u305b\u305a\u3001\u30af\u30ed\u30fc\u30eb\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3067\u3001\u30af\u30ed\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u304c\u640d\u306a\u308f\u308c\u307e\u3059\u3002<\/span><\/p>\n

\u3053\u308c\u306b\u3088\u308aSEO\u8a55\u4fa1\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u6b63\u3057\u304f404 not found(404\u30a8\u30e9\u30fc)\u3092\u8fd4\u3059\u3088\u3046\u3001\u65e9\u6025\u306b\u5bfe\u5fdc\u3057\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n

\n\u25a0SEO\u8ab2\u984c\u3092\u81ea\u52d5\u62bd\u51fa\u3059\u308b \u4e0a\u4f4d\u8868\u793a\u652f\u63f4SEO\u30c4\u30fc\u30eb<\/a><\/strong><\/a><\/div>\n<\/span><\/p>\n

HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066<\/span><\/h2>\n

\"HTTP<\/p>\n

HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u306f\u3001Web\u30d6\u30e9\u30a6\u30b6\u3001\u307e\u305f\u306f\u30af\u30ed\u30fc\u30e9\u30fc\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u969b\u306b\u8fd4\u3055\u308c\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u3053\u3068\u3067\u3059\u3002<\/span><\/p>\n

\u4e3b\u8981\u306a\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u4e00\u89a7\u306b\u3057\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><\/p>\n

\r\n
\r\n\r\n

\u3010\u7121\u6599\u3011\u300cSEO\u5bfe\u7b56\u300d\u3067\u691c\u7d221\u4f4d\u306e\u30a6\u30a3\u30eb\u30b2\u30fc\u30c8\u306bSEO\u5bfe\u7b56\u3092\u76f8\u8ac7\u3059\u308b<\/strong><\/p>\r\n

30\u79d2\u3067\u7121\u6599\u76f8\u8ac7\u3092\u7533\u3057\u8fbc\u3080\r\n<\/a><\/p>\r\n\r\n<\/div>\r\n<\/div><\/div><\/span><\/p>\n

100\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/span><\/h3>\n

100 Continue\uff1a\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u53d6\u308a\u3001\u9014\u4e2d\u307e\u3067\u8aad\u307f\u53d6\u3063\u3066\u554f\u984c\u304c\u306a\u3044\u72b6\u614b\u3002\u6b63\u3057\u304f\u51e6\u7406\u3067\u304d\u3066\u304a\u308a\u3001\u7d99\u7d9a\u3057\u3066\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u304d\u308b\u3002<\/span><\/p>\n

101 Switching Protocols\uff1a\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u7406\u89e3\u3057\u3066\u3044\u3066\u6b63\u3057\u3044\u51e6\u7406\u3092\u884c\u3046\u305f\u3081\u306b\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u5207\u308a\u66ff\u3048\u3092\u6c42\u3081\u3066\u3044\u308b\u72b6\u614b\u3002<\/span><\/p>\n

102 Processing\uff1a\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5b8c\u5168\u306b\u51e6\u7406\u3067\u304d\u3066\u3044\u306a\u3044\u72b6\u614b\u3002<\/span><\/p>\n

200\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/span><\/h3>\n

200 OK\uff1a\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u6b63\u3057\u304f\u51e6\u7406\u3055\u308c\u3001\u6b63\u3057\u304fWeb\u30da\u30fc\u30b8\u3092\u898b\u308c\u308b\u72b6\u614b\u3002<\/span><\/p>\n

202 accepted\uff1a\u30b5\u30fc\u30d0\u30fc\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u53d6\u3063\u305f\u304c\u3001\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u3066\u3044\u306a\u3044\u72b6\u614b\u3002<\/span><\/p>\n

300\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/span><\/h3>\n

301 Moved Permanently\uff1a\u6052\u4e45\u7684\u306bWeb\u30da\u30fc\u30b8\u304c\u8ee2\u9001\u51e6\u7406\u3055\u308c\u3066\u3044\u308b\u72b6\u614b\u3002\u30c9\u30e1\u30a4\u30f3\u5909\u66f4\u3084\u30b5\u30a4\u30c8\u79fb\u8ee2\u306a\u3069\u306e\u7528\u9014\u3067\u4f7f\u308f\u308c\u308b\u3002<\/span><\/p>\n

302 Found\uff1a\u4e00\u6642\u7684\u306bWeb\u30da\u30fc\u30b8\u304c\u8ee2\u9001\u51e6\u7406\u3055\u308c\u3066\u3044\u308b\u72b6\u614b\u3002\u671f\u9593\u9650\u5b9a\u306e\u30da\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308b\u3068\u304d\u306a\u3069\u306b\u4f7f\u308f\u308c\u308b\u3002<\/span><\/p>\n

304 Not Modified\uff1a\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u305fWeb\u30da\u30fc\u30b8\u304c\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u3002\u6c42\u3081\u3066\u3044\u308b\u6700\u65b0\u60c5\u5831\u304c\u8a18\u8f09\u3055\u308c\u3066\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/span><\/p>\n

301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u30da\u30fc\u30b8\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n

301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3068\u306f\uff1f\u884c\u3046\u3079\u304d\u7406\u7531\u3084\u8a2d\u5b9a\u65b9\u6cd5\u3001\u6ce8\u610f\u70b9\u3092\u5fb9\u5e95\u89e3\u8aac<\/span><\/a><\/p>\n

400\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/span><\/h3>\n

400 Bad Request\uff1aCookie\u3084\u30ea\u30af\u30a8\u30b9\u30c8\u65b9\u5f0f\u304c\u53e4\u3044\u30d6\u30e9\u30a6\u30b6\u3067\u3042\u308b\u3053\u3068\u306a\u3069\u30e6\u30fc\u30b6\u30fc\u5074\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u554f\u984c\u304c\u3042\u308b\u3053\u3068\u3067\u95b2\u89a7\u3067\u304d\u306a\u3044\u72b6\u614b\u3002<\/span><\/p>\n

401 Unauthorized\uff1a\u30ed\u30b0\u30a4\u30f3\u306e\u5931\u6557\u3084\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u304c\u306a\u3044\u306a\u3069\u3057\u3066\u3001\u95b2\u89a7\u304c\u3067\u304d\u306a\u3044\u72b6\u614b\u3002<\/span><\/p>\n

403 Forbidden\uff1aWeb\u30da\u30fc\u30b8\u304c\u4f55\u304b\u3057\u3089\u306e\u7406\u7531\u3067\u95b2\u89a7\u7981\u6b62\u306b\u306a\u3063\u3066\u3044\u308b\u72b6\u614b\u3002<\/span><\/p>\n

404 Not Found\uff1a\u8a72\u5f53\u30a2\u30c9\u30ec\u30b9\u306eWeb\u30da\u30fc\u30b8\u304c\u5b58\u5728\u3057\u306a\u3044\u72b6\u614b\u3002<\/span><\/p>\n

403 Forbidden\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u30da\u30fc\u30b8\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n

\u300e<\/span>403 Forbidden\u3068\u306f\uff1f\u610f\u5473\u3001\u539f\u56e0\u3068\u89e3\u6c7a\u65b9\u6cd5\u89e3\u8aac<\/span><\/a>\u300f<\/span><\/p>\n

500\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/span><\/h3>\n

500 Internal Server Error\uff1a\u30b5\u30fc\u30d0\u30fc\u5185\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u72b6\u614b\u3002<\/span><\/p>\n

503 Service Unavailable\uff1a\u4e00\u6642\u7684\u306bWeb\u30da\u30fc\u30b8\u304c\u5229\u7528\u3067\u304d\u306a\u3044\u72b6\u614b\u3002<\/span><\/p>\n

404 not found(404\u30a8\u30e9\u30fc)\u306e\u539f\u56e0<\/span><\/h2>\n

\"\u30a8\u30e9\u30fc\"<\/p>\n

404 not found(404\u30a8\u30e9\u30fc)\u304c\u610f\u56f3\u7684\u306b\u524a\u9664\u3057\u305fWeb\u30da\u30fc\u30b8\u3067\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u306f\u7279\u6bb5\u554f\u984c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n

\u3057\u304b\u3057\u3001\u5b58\u5728\u3059\u308b\u306f\u305a\u306eWeb\u30da\u30fc\u30b8\u3067\u610f\u56f3\u305b\u305a\u8868\u793a\u3055\u308c\u3066\u3057\u307e\u3046\u5834\u5408\u306b\u306f\u3001\u4e3b\u306b3\u3064\u306e\u539f\u56e0\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n

URL\u304c\u9593\u9055\u3063\u3066\u3044\u308b<\/span><\/h3>\n

URL\u81ea\u4f53\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3068\u3001\u300c\u30ea\u30f3\u30af\u5207\u308c\u300d\u306e\u72b6\u614b\u306b\u306a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308b\u305f\u3081\u3001404 not found(404\u30a8\u30e9\u30fc)\u304c\u8fd4\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/span><\/p>\n

\u81ea\u793e\u30b5\u30a4\u30c8\u306e\u30df\u30b9\u306a\u3089\u81ea\u793e\u3067\u4fee\u6b63\u3001\u5916\u90e8\u30ea\u30f3\u30af\u306e\u5834\u5408\u306f\u5916\u90e8\u30b5\u30a4\u30c8\u306e\u7ba1\u7406\u8005\u306b\u9023\u7d61\u3057\u3001\u30ea\u30f3\u30af\u306e\u4fee\u6b63\u3092\u4f9d\u983c\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n

\u307e\u305f\u3001URL\u3092\u624b\u5165\u529b\u3057\u305f\u5834\u5408\u3001\u30b9\u30da\u30eb\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3053\u3068\u3067404 not found\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n

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\u524a\u9664\u3055\u308c\u305f\u30da\u30fc\u30b8\u3092\u8868\u793a\u3057\u3066\u3044\u308b<\/span><\/h3>\n

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\u3053\u3061\u3089\u3082\u300c\u30ea\u30f3\u30af\u5207\u308c\u300d\u306e\u72b6\u614b\u3067\u3059\u3002<\/span><\/p>\n

\u5916\u90e8\u30b5\u30a4\u30c8\u3078\u30ea\u30f3\u30af\u3092\u8cbc\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u77e5\u3089\u306a\u3044\u3046\u3061\u306bWeb\u30da\u30fc\u30b8\u304c\u524a\u9664\u3055\u308c\u308b\u3053\u3068\u306f\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n

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\u5b9a\u671f\u7684\u306b\u5916\u90e8\u30ea\u30f3\u30af\u306eURL\u306b404 not found\u304c\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n

\u65e7URL\u304b\u3089\u65b0URL\u3078\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u3067\u304d\u3066\u3044\u306a\u3044<\/span><\/h3>\n

\u30c9\u30e1\u30a4\u30f3\u79fb\u884c\u3057\u305f\u969b\u306a\u3069\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u8a2d\u5b9a\u304c\u6b63\u3057\u304f\u3055\u308c\u3066\u3044\u306a\u3044\u3068404 not found(404\u30a8\u30e9\u30fc)\u304c\u8d77\u3053\u308a\u307e\u3059\u3002<\/span><\/p>\n

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301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3067\u306e\u89e3\u6c7a\u65b9\u6cd5\u306f\u3001\u4ee5\u4e0b\u306e\u30da\u30fc\u30b8\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n

\u300e<\/span>301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3068\u306f\uff1f\u884c\u3046\u3079\u304d\u7406\u7531\u3084\u8a2d\u5b9a\u65b9\u6cd5\u3001\u6ce8\u610f\u70b9\u3092\u5fb9\u5e95\u89e3\u8aac<\/span><\/a>\u300f<\/span><\/p>\n

404 not found(404\u30a8\u30e9\u30fc)\u306eSEO\u8a55\u4fa1\u3078\u306e\u5f71\u97ff<\/span><\/h2>\n

\"SEO\"<\/p>\n

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\u5b9f\u969b\u306b\u3001Google\u306f404 not found(404\u30a8\u30e9\u30fc)\u306b\u3064\u3044\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u660e\u8a00\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n

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Google\uff5c\u300c<\/span>404 \u306f\u30b5\u30a4\u30c8\u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u304b\uff1f<\/span><\/a>\u300d<\/span><\/p>\n

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404 not found\u3067\u306a\u304f\u3001\u6210\u529f\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u8fd4\u3059\u3053\u3068\u306f\u4e0d\u9069\u5207\u3060\u304b\u3089\u3067\u3059\u3002<\/span><\/p>\n

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Google\uff5c\u300c<\/span>\u30bd\u30d5\u30c8 404 \u30a8\u30e9\u30fc<\/span><\/a>\u300d<\/span><\/p>\n

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404\u30a8\u30e9\u30fc\u3092\u8fd4\u3059\u306b\u3057\u3066\u3082\u3001\u30aa\u30ea\u30b8\u30ca\u30eb\u306e404\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u3092\u4f5c\u6210\u3059\u308b\u30fb\u30b5\u30a4\u30c8\u30de\u30c3\u30d7\u3092\u8a2d\u7f6e\u3059\u308b\u3068\u3044\u3046\u65b9\u6cd5\u3067\u3001\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u306e\u4f4e\u4e0b\u3092\u9632\u3050\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/span><\/p>\n

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404 not found(404\u30a8\u30e9\u30fc)\u30da\u30fc\u30b8\u306b\u30b5\u30a4\u30c8\u30de\u30c3\u30d7\u3092\u8a2d\u7f6e\u3059\u308b\u3068\u3001404\u30a8\u30e9\u30fc\u3092\u53d7\u3051\u3066\u6b21\u306b\u3069\u306e\u30da\u30fc\u30b8\u306b\u884c\u3051\u3070\u3044\u3044\u304b\u5224\u65ad\u306b\u8ff7\u3063\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u3001\u6b21\u306e\u884c\u52d5\u3092\u4fc3\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n

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    \n
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    \n
    \n

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