{"id":641,"date":"2026-04-22T13:39:07","date_gmt":"2026-04-22T04:39:07","guid":{"rendered":"https:\/\/keywordfinder.jp\/blog\/?p=641"},"modified":"2026-07-06T15:58:50","modified_gmt":"2026-07-06T06:58:50","slug":"seo-markup","status":"publish","type":"post","link":"https:\/\/keywordfinder.jp\/blog\/seo-markup\/","title":{"rendered":"SEO\u306b\u52b9\u679c\u7684\u306aHTML\u30bf\u30b0\u3068\u306f\uff1f\u66f8\u304d\u65b9\u3084\u4f7f\u3044\u65b9\u306a\u3069\u5fb9\u5e95\u89e3\u8aac\uff01"},"content":{"rendered":"<p><a href=\"\/blog\/seo-taisaku\/\">SEO\u5bfe\u7b56<\/a>\u306b\u53d6\u308a\u7d44\u3080\u3046\u3048\u3067\u3001HTML\u30bf\u30b0\u306e\u8a2d\u5b9a\u306f\u907f\u3051\u3066\u901a\u308c\u306a\u3044\u30c6\u30fc\u30de\u3067\u3059\u3002\u540c\u3058\u5185\u5bb9\u306e\u8a18\u4e8b\u3067\u3082\u3001\u30bf\u30b0\u306e\u4f7f\u3044\u65b9\u3072\u3068\u3064\u3067\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u304b\u3089\u306e\u8a55\u4fa1\u304c\u5927\u304d\u304f\u5909\u308f\u308b\u5834\u9762\u306b\u3001\u79c1\u305f\u3061\u682a\u5f0f\u4f1a\u793e\u30c7\u30a3\u30fc\u30dc\u306f20\u5e74\u4ee5\u4e0a\u306eSEO\u652f\u63f4\u306e\u4e2d\u3067\u4f55\u5ea6\u3082\u7acb\u3061\u4f1a\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u73fe\u5834\u306e\u58f0\u3068\u3057\u3066\u3001\u300c\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3069\u3046\u6307\u793a\u3092\u51fa\u305b\u3070\u3088\u3044\u306e\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u300c\u4e0a\u304c\u3063\u3066\u304d\u305f\u30b3\u30fc\u30c9\u304cSEO\u7684\u306b\u6b63\u3057\u3044\u306e\u304b\u5224\u65ad\u3067\u304d\u306a\u3044\u300d\u300c\u3068\u308a\u3042\u3048\u305a\u30cd\u30c3\u30c8\u3067\u898b\u304b\u3051\u305f\u66f8\u304d\u65b9\u3067\u8a2d\u5b9a\u3057\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u300d\u3068\u3044\u3063\u305f\u76f8\u8ac7\u3092\u53d7\u3051\u308b\u3053\u3068\u306f\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002HTML\u30bf\u30b0\u306f\u305d\u308c\u305e\u308c\u5f79\u5272\u304c\u7570\u306a\u308a\u3001\u6b63\u3057\u304f\u4f7f\u3048\u3070\u5473\u65b9\u306b\u306a\u3063\u3066\u304f\u308c\u307e\u3059\u304c\u3001\u8aa4\u3063\u3066\u8a2d\u5b9a\u3059\u308b\u3068<span class=\"line\">\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u691c\u7d22\u6d41\u5165\u3092\u640d\u306a\u3046\u539f\u56e0<\/span>\u306b\u3082\u306a\u308a\u5f97\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u672c\u8a18\u4e8b\u3067\u306f\u3001SEO\u306b\u52b9\u679c\u7684\u306aHTML\u30bf\u30b0\u306e\u7a2e\u985e\u30fb\u66f8\u304d\u65b9\u30fb\u4f7f\u3044\u65b9\u3092\u3001Google\u306e\u516c\u5f0f\u60c5\u5831\u3092\u4ea4\u3048\u306a\u304c\u3089\u4f53\u7cfb\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u5b9f\u52d9\u3067\u305d\u306e\u307e\u307e\u5224\u65ad\u306b\u4f7f\u3048\u308b\u5185\u5bb9\u3092\u76ee\u6307\u3057\u3066\u307e\u3068\u3081\u307e\u3057\u305f\u306e\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3078\u306e\u6307\u793a\u306b\u60a9\u3080\u30de\u30fc\u30b1\u30bf\u30fc\u69d8\u3001SEO\u5b9f\u88c5\u7d4c\u9a13\u304c\u6d45\u3044\u30a8\u30f3\u30b8\u30cb\u30a2\u30fb\u30c7\u30b6\u30a4\u30ca\u30fc\u69d8\u3001\u305d\u3057\u3066\u4e88\u7b97\u3092\u304b\u3051\u305a\u306b\u81ea\u529b\u3067\u96c6\u5ba2\u6539\u5584\u3092\u9032\u3081\u305f\u3044\u500b\u4eba\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u69d8\u307e\u3067\u3001\u5e45\u5e83\u304f\u304a\u5f79\u7acb\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n<div style=\"background: #f5fbe5;border: 1px solid #f1eded;padding: 20px;margin: 20px 0;\">\n<p style=\"font-weight: 900;text-align: center;border-bottom: 2px solid #dce7bc;\">\u3053\u306e\u8a18\u4e8b\u3067\u308f\u304b\u308b\u3053\u3068<\/p>\n<ul>\n<li>SEO\u5bfe\u7b56\u306b\u6709\u52b9\u306aHTML\u30bf\u30b0\u306e\u57fa\u672c\u3068\u305d\u306e\u5f79\u5272<\/li>\n<li>\u691c\u7d22\u9806\u4f4d\u5411\u4e0a\u306e\u305f\u3081\u306b\u91cd\u8981\u306a\u30bf\u30b03\u9078\u306e\u8a73\u7d30<\/li>\n<li>\u53d6\u308a\u6271\u3044\u306b\u6ce8\u610f\u3059\u3079\u304dHTML\u30bf\u30b0\u3068\u305d\u306e\u6ce8\u610f\u70b9<\/li>\n<li>\u5b9f\u969b\u306e\u6210\u529f\u4e8b\u4f8b\u304b\u3089\u5b66\u3076\u30bf\u30b0\u8a2d\u5b9a\u306e\u30dd\u30a4\u30f3\u30c8<\/li>\n<li>HTML\u30bf\u30b0\u6700\u9069\u5316\u306e\u5177\u4f53\u7684\u306a\u5b9f\u8df5\u624b\u9806<\/li>\n<\/ul>\n<\/div>\n<div style=\"border: 1px solid #e9e9e9; margin: 30px 0; padding: 16px;font-size: 95%;\">\n<h5><span style=\"background: #84b400; border-radius: 30rem;padding: 6px 13px;color: #fff;font-size: 80%;\">\u304a\u3059\u3059\u3081\u306e\u8aad\u8005\u5c64<\/span><\/h5>\n<ul>\n<li>\u300cSEO\u65bd\u7b56\u306e\u52b9\u679c\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306e\u571f\u53f0\u300d\u3068\u3057\u3066HTML\u30bf\u30b0\u3092\u6b63\u3057\u304f\u6d3b\u7528\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u308b\u65b9<\/li>\n<li>\u300c\u5358\u306a\u308b\u88c5\u98fe\u3067\u306f\u306a\u304f\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u60c5\u5831\u3092\u6b63\u3057\u304f\u4f1d\u3048\u308b\u305f\u3081\u306e\u6a4b\u6e21\u3057\u300d\u3068\u3057\u3066\u306eHTML\u30bf\u30b0\u306e\u5f79\u5272\u3092\u7406\u89e3\u3057\u3001\u5b9f\u52d9\u3067\u8ff7\u308f\u305a\u5224\u65ad\u3067\u304d\u308b\u77e5\u8b58\u3092\u7fd2\u5f97\u3057\u305f\u3044\u65b9<\/li>\n<\/ul>\n<\/div>\n<!--h4--><img data-layzr=\"https:\/\/keywordfinder.jp\/blog\/wp-content\/uploads\/2026\/04\/seo-html-1-1024x576.png\" alt=\"SEO\u306b\u52b9\u679c\u7684\u306aHTML\u30bf\u30b0\u3068\u306f\uff1f\u66f8\u304d\u65b9\u3084\u4f7f\u3044\u65b9\u306a\u3069\u5fb9\u5e95\u89e3\u8aac\uff01\" class=\"attachment-icatch768 size-icatch768 wp-post-image\"><div id=\"rtoc-mokuji-wrapper\" class=\"rtoc-mokuji-content frame2 preset1 animation-fade rtoc_open default\" data-id=\"641\" data-theme=\"THE THOR CHILD\">\n\t\t\t<div id=\"rtoc-mokuji-title\" class=\" rtoc_left\">\n\t\t\t<button class=\"rtoc_open_close rtoc_open\"><\/button>\n\t\t\t<span>\u76ee\u6b21<\/span>\n\t\t\t<\/div><ol class=\"rtoc-mokuji decimal_ol level-1\"><li class=\"rtoc-item\"><a href=\"#rtoc-1\">SEO\u3067HTML\u30bf\u30b0\u304c\u91cd\u8981\u306a\u7406\u7531<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-2\">SEO\u306b\u52b9\u679c\u7684\u306aHTML\u30bf\u30b0<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-3\">title\u30bf\u30b0<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-4\">meta description\u30bf\u30b0<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-5\">\u898b\u51fa\u3057\u30bf\u30b0\uff08h1\u301ch6\uff09<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-6\">img\u30bf\u30b0\u3068alt\u5c5e\u6027<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-7\">a\u30bf\u30b0\uff08\u30ea\u30f3\u30af\uff09<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-8\">p\u30bf\u30b0\uff08\u6bb5\u843d\uff09<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-9\">ul\u30fbol\u30fbli\u30bf\u30b0\uff08\u30ea\u30b9\u30c8\uff09<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-10\">table\u30bf\u30b0<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-11\">link rel=&#8221;canonical&#8221;\uff08\u6b63\u898fURL\uff09<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-12\">\u69cb\u9020\u5316\u30c7\u30fc\u30bf\uff08JSON-LD\uff09<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-13\">SEO\u3067\u7279\u306b\u91cd\u8981\u306aHTML\u30bf\u30b0<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-14\">title\u30bf\u30b0<\/a><ul class=\"rtoc-mokuji mokuji_none level-3\"><li class=\"rtoc-item\"><a href=\"#rtoc-15\">\u5bfe\u7b56\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u524d\u65b9\u306b\u914d\u7f6e\u3059\u308b<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-16\">\u5185\u5bb9\u3092\u6b63\u78ba\u304b\u3064\u7c21\u6f54\u306b\u793a\u3059<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-17\">\u30da\u30fc\u30b8\u3054\u3068\u306b\u30e6\u30cb\u30fc\u30af\u306a\u30bf\u30a4\u30c8\u30eb\u306b\u3059\u308b<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-18\">\u898b\u51fa\u3057\u30bf\u30b0\uff08h1\u301ch6\uff09<\/a><ul class=\"rtoc-mokuji mokuji_none level-3\"><li class=\"rtoc-item\"><a href=\"#rtoc-19\">h1\u30bf\u30b0\u306f\u539f\u52471\u30da\u30fc\u30b8\u306b1\u3064<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-20\">\u968e\u5c64\u306e\u9806\u756a\u3092\u5b88\u308b<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-21\">\u30c7\u30b6\u30a4\u30f3\u76ee\u7684\u3067\u4f7f\u308f\u306a\u3044<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-22\">img\u30bf\u30b0\u306ealt\u5c5e\u6027<\/a><ul class=\"rtoc-mokuji mokuji_none level-3\"><li class=\"rtoc-item\"><a href=\"#rtoc-23\">\u753b\u50cf\u306e\u5185\u5bb9\u3092\u7c21\u6f54\u304b\u3064\u6b63\u78ba\u306b\u8a18\u8ff0\u3059\u308b<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-24\">\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u8a70\u3081\u8fbc\u307f\u3092\u907f\u3051\u308b<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-25\">\u88c5\u98fe\u76ee\u7684\u306e\u753b\u50cf\u306f\u7a7a\u306ealt\u3092\u8a2d\u5b9a\u3059\u308b<\/a><\/li><\/ul><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-26\">SEO\u3067\u53d6\u308a\u6271\u3044\u306b\u6c17\u3092\u4ed8\u3051\u305f\u3044HTML\u30bf\u30b0<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-27\">meta robots\u30bf\u30b0\uff08noindex\uff09<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-28\">link rel=&#8221;canonical&#8221;\u30bf\u30b0<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-29\">a\u30bf\u30b0\u306erel\u5c5e\u6027\uff08nofollow \u306a\u3069\uff09<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-30\">SEO\u306eHTML\u30bf\u30b0\u6700\u9069\u5316\u306e\u6210\u529f\u4e8b\u4f8b<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-31\">SEO\u306b\u52b9\u679c\u7684\u306aHTML\u306b\u3064\u3044\u3066\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-32\">HTML\u30bf\u30b0\u306e\u4f7f\u3044\u65b9\u3072\u3068\u3064\u3067SEO\u8a55\u4fa1\u306f\u3069\u308c\u304f\u3089\u3044\u9055\u3044\u304c\u51fa\u307e\u3059\u304b\uff1f<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-33\">title\u30fbdescription\u30fb\u898b\u51fa\u3057\u4ee5\u5916\u3067\u7279\u306b\u6ce8\u610f\u3059\u3079\u304d\u30bf\u30b0\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-34\">alt\u5c5e\u6027\u306b\u306f\u5fc5\u305a\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u5165\u308c\u308b\u3079\u304d\u3067\u3059\u304b\uff1f<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-35\">h1\u30bf\u30b0\u306f1\u30da\u30fc\u30b8\u306b\u8907\u6570\u4f7f\u3063\u3066\u3082\u5927\u4e08\u592b\u3067\u3059\u304b\uff1f<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-36\">HTML\u30bf\u30b0\u306e\u6700\u9069\u5316\u3060\u3051\u3067\u9806\u4f4d\u304c\u4e0a\u304c\u3089\u306a\u3044\u5834\u5408\u306f\u4f55\u304c\u8ab2\u984c\u3067\u3059\u304b\uff1f<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-37\">\u307e\u3068\u3081<\/a><\/li><\/ol><\/div><h2 id=\"rtoc-1\" >SEO\u3067HTML\u30bf\u30b0\u304c\u91cd\u8981\u306a\u7406\u7531<\/h2>\n<p>\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u30da\u30fc\u30b8\u306e\u6587\u7ae0\u3092\u305d\u306e\u307e\u307e\u8aad\u3093\u3067\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001HTML\u306e\u69cb\u9020\u3092\u624b\u304c\u304b\u308a\u306b\u300c\u4f55\u304c\u30bf\u30a4\u30c8\u30eb\u306a\u306e\u304b\u300d\u300c\u3069\u3053\u304c\u898b\u51fa\u3057\u306a\u306e\u304b\u300d\u300c\u3069\u306e\u753b\u50cf\u304c\u3069\u3093\u306a\u5185\u5bb9\u306a\u306e\u304b\u300d\u3092\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308aHTML\u30bf\u30b0\u306f\u3001<span class=\"line\">\u4eba\u9593\u304c\u8aad\u3080\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u304c\u8aad\u307f\u53d6\u308b\u60c5\u5831\u3092\u3064\u306a\u3050\u6a4b\u6e21\u3057<\/span>\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u540c\u3058\u300c\u4eca\u5e74\u306e\u58f2\u4e0a\u52d5\u5411\u300d\u3068\u3044\u3046\u6587\u7ae0\u3067\u3082\u3001\u30d9\u30bf\u66f8\u304d\u306e\u6bb5\u843d\u3068\u3057\u3066\u66f8\u304b\u308c\u3066\u3044\u308b\u306e\u3068\u3001h2\u898b\u51fa\u3057\u3068\u3057\u3066\u660e\u793a\u7684\u306b\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3055\u308c\u3066\u3044\u308b\u306e\u3068\u3067\u306f\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u304c\u300c\u3053\u308c\u306f\u7ae0\u306e\u30bf\u30a4\u30c8\u30eb\u3060\u300d\u3068\u8a8d\u8b58\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u304c\u5909\u308f\u308a\u307e\u3059\u3002img\u30bf\u30b0\u3067\u3042\u308c\u3070\u300c\u3053\u3053\u306b\u753b\u50cf\u304c\u3042\u308a\u3001alt\u5c5e\u6027\u306b\u3088\u308c\u3070\u5185\u5bb9\u306f\u3053\u3046\u300d\u3068\u3044\u3063\u305f\u60c5\u5831\u304c\u30af\u30ed\u30fc\u30e9\u30fc\u306b\u4f1d\u308f\u308a\u307e\u3059\u3002Google\u306f\u516c\u5f0fSEO\u30b9\u30bf\u30fc\u30bf\u30fc\u30ac\u30a4\u30c9\u306e\u4e2d\u3067\u3001\u898b\u51fa\u3057\u30bf\u30b0\u306b\u3064\u3044\u3066\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>\u8907\u6570\u306e\u898b\u51fa\u3057\u30b5\u30a4\u30ba\u3092\u6b63\u3057\u3044\u9806\u5e8f\u3067\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u968e\u5c64\u69cb\u9020\u304c\u4f5c\u6210\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5185\u3092\u79fb\u52d5\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<br \/><small>\u203b\u5f15\u7528\u5143\uff1a<a href=\"https:\/\/developers.google.com\/search\/docs\/fundamentals\/seo-starter-guide?hl=ja\" target=\"_blank\" rel=\"noopener noreferrer\">Google \u516c\u5f0f SEO \u30b9\u30bf\u30fc\u30bf\u30fc \u30ac\u30a4\u30c9<\/a><\/small><\/p>\n<\/blockquote>\n<p>\u3053\u308c\u306f\u30af\u30ed\u30fc\u30e9\u30fc\u306b\u3068\u3063\u3066\u3082\u540c\u3058\u3053\u3068\u3067\u3001\u968e\u5c64\u304c\u6574\u7406\u3055\u308c\u305f\u30da\u30fc\u30b8\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u610f\u5473\u3092\u6b63\u3057\u304f\u628a\u63e1\u3057\u3066\u3082\u3089\u3044\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u5f0a\u793e\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u69d8\u306e\u30b5\u30a4\u30c8\u8a3a\u65ad\u3092\u884c\u3046\u3068\u3001\u5185\u5bb9\u306f\u826f\u3044\u306e\u306bHTML\u69cb\u9020\u304c\u5d29\u308c\u3066\u3044\u308b\u305f\u3081\u306b\u3046\u307e\u304f\u8a55\u4fa1\u3092\u53d7\u3051\u3066\u3044\u306a\u3044\u3001\u3068\u3044\u3046\u30b1\u30fc\u30b9\u304c\u4e00\u5b9a\u6570\u898b\u3064\u304b\u308a\u307e\u3059\u3002\u30bf\u30b0\u306e\u8a18\u8ff0\u3092\u6574\u3048\u308b\u3060\u3051\u3067\u9806\u4f4d\u304c\u6539\u5584\u3057\u305f\u4e8b\u4f8b\u3082\u4f55\u5ea6\u3082\u7d4c\u9a13\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u3082\u3061\u308d\u3093HTML\u30bf\u30b0\u306e\u6700\u9069\u5316\u3060\u3051\u3067\u9806\u4f4d\u304c\u5287\u7684\u306b\u4e0a\u304c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6628\u4eca\u306eGoogle\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u54c1\u8cea\u3084E-E-A-T\uff08\u7d4c\u9a13\u30fb\u5c02\u9580\u6027\u30fb\u6a29\u5a01\u6027\u30fb\u4fe1\u983c\u6027\uff09\u3068\u3044\u3063\u305f\u8981\u7d20\u3092\u91cd\u8996\u3059\u308b\u50be\u5411\u304c\u5f37\u307e\u3063\u3066\u304a\u308a\u3001\u30bf\u30b0\u3060\u3051\u3092\u5c0f\u624b\u5148\u3067\u6574\u3048\u3066\u3082\u6210\u679c\u306b\u306f\u3064\u306a\u304c\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u8a2d\u8a08\u304c\u96d1\u306a\u307e\u307e\u3060\u3068\u3001\u305b\u3063\u304b\u304f\u6642\u9593\u3092\u304b\u3051\u3066\u66f8\u3044\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3082\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u6b63\u3057\u304f\u4f1d\u308f\u3089\u306a\u3044\u3068\u3044\u3046\u300c\u3082\u3063\u305f\u3044\u306a\u3044\u72b6\u6cc1\u300d\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>\u8a00\u3044\u63db\u3048\u308b\u3068\u3001HTML\u30bf\u30b0\u306e\u6574\u5099\u306f<span class=\"line\">\u30b3\u30f3\u30c6\u30f3\u30c4\u65bd\u7b56\u306e\u52b9\u679c\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306e\u571f\u53f0<\/span>\u3067\u3059\u3002\u5bb6\u306b\u305f\u3068\u3048\u308b\u306a\u3089\u3001\u5185\u88c5\u304c\u3069\u308c\u3060\u3051\u7d20\u6575\u3067\u3082\u3001\u9aa8\u7d44\u307f\u304c\u6b6a\u3093\u3067\u3044\u308c\u3070\u8a55\u4fa1\u306f\u4e0b\u304c\u308a\u307e\u3059\u3002\u305d\u308c\u3068\u540c\u3058\u69cb\u56f3\u3067\u6349\u3048\u3066\u3044\u305f\u3060\u304f\u306e\u304c\u5206\u304b\u308a\u3084\u3059\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"rtoc-2\" >SEO\u306b\u52b9\u679c\u7684\u306aHTML\u30bf\u30b0<\/h2>\n<p>SEO\u3067\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u4ee3\u8868\u7684\u306aHTML\u30bf\u30b0\u309210\u500b\u3001\u8a18\u8ff0\u4f8b\u3068\u3042\u308f\u305b\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u5f79\u5272\u3092\u62bc\u3055\u3048\u3066\u304a\u304f\u3068\u3001\u5b9f\u88c5\u6642\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u5224\u65ad\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"rtoc-3\" >title\u30bf\u30b0<\/h3>\n<p>title\u30bf\u30b0\u306f\u3001\u30da\u30fc\u30b8\u306e\u30bf\u30a4\u30c8\u30eb\u3092\u793a\u3059\u30bf\u30b0\u3067\u3001<span class=\"line\">SEO\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u8981\u7d20\u306e\u3072\u3068\u3064<\/span>\u3067\u3059\u3002\u691c\u7d22\u7d50\u679c\u306e\u30bf\u30a4\u30c8\u30eb\u30ea\u30f3\u30af\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u691c\u7d22\u30e6\u30fc\u30b6\u30fc\u304c\u30af\u30ea\u30c3\u30af\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u6750\u6599\u306b\u3082\u306a\u308b\u305f\u3081\u3001\u6d41\u5165\u6570\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002head\u30bf\u30b0\u306e\u4e2d\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre>&lt;title&gt;SEO\u306b\u52b9\u679c\u7684\u306aHTML\u30bf\u30b0\u3068\u306f\uff1f\u66f8\u304d\u65b9\u3084\u4f7f\u3044\u65b9\u306a\u3069\u5fb9\u5e95\u89e3\u8aac\uff01\uff5c\u30ad\u30fc\u30ef\u30fc\u30c9\u30d5\u30a1\u30a4\u30f3\u30c0\u30fc&lt;\/title&gt;<\/pre>\n<p>Google\u3082\u516c\u5f0fSEO\u30b9\u30bf\u30fc\u30bf\u30fc\u30ac\u30a4\u30c9\u306e\u4e2d\u3067\u3001\u826f\u3044\u30bf\u30a4\u30c8\u30eb\u306e\u6761\u4ef6\u306b\u3064\u3044\u3066\u6b21\u306e\u3088\u3046\u306b\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>\u826f\u3044\u30bf\u30a4\u30c8\u30eb\u3068\u306f\u3001\u305d\u306e\u30da\u30fc\u30b8\u306b\u56fa\u6709\u3067\u3001\u660e\u78ba\u304b\u3064\u7c21\u6f54\u3067\u3042\u308a\u3001\u5185\u5bb9\u3092\u6b63\u78ba\u306b\u8aac\u660e\u3057\u3066\u3044\u308b\u30bf\u30a4\u30c8\u30eb\u3067\u3059\u3002<br \/><small>\u203b\u5f15\u7528\u5143\uff1a<a href=\"https:\/\/developers.google.com\/search\/docs\/fundamentals\/seo-starter-guide?hl=ja\" target=\"_blank\" rel=\"noopener noreferrer\">Google \u516c\u5f0f SEO \u30b9\u30bf\u30fc\u30bf\u30fc \u30ac\u30a4\u30c9<\/a><\/small><\/p>\n<\/blockquote>\n<p>\u306a\u304a\u3001title\u30bf\u30b0\u306b\u8a18\u8ff0\u3057\u305f\u30c6\u30ad\u30b9\u30c8\u304c\u5fc5\u305a\u3057\u3082\u305d\u306e\u307e\u307e\u691c\u7d22\u7d50\u679c\u306b\u8868\u793a\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5185\u5bb9\u304c\u4e0d\u9069\u5207\u3060\u3068Google\u306b\u5224\u65ad\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u898b\u51fa\u3057\u306a\u3069\u4ed6\u306e\u8981\u7d20\u304b\u3089\u81ea\u52d5\u751f\u6210\u3055\u308c\u305f\u30bf\u30a4\u30c8\u30eb\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"memo_type01\"><a href=\"\/blog\/title-tag\/\">title\u30bf\u30b0\uff08\u30bf\u30a4\u30c8\u30eb\u30bf\u30b0\uff09\u306e\u6b63\u3057\u3044\u66f8\u304d\u65b9\u3068SEO\u3078\u306e\u5f71\u97ff\u306b\u3064\u3044\u3066<\/a><\/div>\n<h3 id=\"rtoc-4\" >meta description\u30bf\u30b0<\/h3>\n<p>meta description\u30bf\u30b0\u306f\u3001\u30da\u30fc\u30b8\u306e\u6982\u8981\u3092\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u4f1d\u3048\u308b\u30e1\u30bf\u30bf\u30b0\u3067\u3059\u3002\u691c\u7d22\u7d50\u679c\u306e\u30b9\u30cb\u30da\u30c3\u30c8\uff08\u8aac\u660e\u6587\uff09\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u3001\u691c\u7d22\u30e6\u30fc\u30b6\u30fc\u306e\u76ee\u306b\u89e6\u308c\u3084\u3059\u3044\u30af\u30ea\u30c3\u30af\u7387\u5411\u4e0a\u306e\u8981\u7d20\u3068\u306a\u308a\u307e\u3059\u3002120\u6587\u5b57\u524d\u5f8c\u3092\u76ee\u5b89\u306b\u3001\u30da\u30fc\u30b8\u5185\u5bb9\u306e\u8981\u7d04\u3068\u3001\u8aad\u3080\u3053\u3068\u3067\u5f97\u3089\u308c\u308b\u30e1\u30ea\u30c3\u30c8\u3092\u7c21\u6f54\u306b\u8a18\u8ff0\u3059\u308b\u306e\u304c\u57fa\u672c\u3067\u3059\u3002<\/p>\n<pre>&lt;meta name=\"description\" content=\"SEO\u306b\u52b9\u679c\u7684\u306aHTML\u30bf\u30b0\u309210\u500b\u53b3\u9078\u3057\u3001\u66f8\u304d\u65b9\u3084\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u7279\u306b\u91cd\u8981\u306a\u30bf\u30b03\u3064\u3068\u3001\u53d6\u308a\u6271\u3044\u306b\u6ce8\u610f\u3059\u3079\u304d\u30bf\u30b03\u3064\u3082\u3042\u308f\u305b\u3066\u7d39\u4ecb\u3002\" \/&gt;<\/pre>\n<p>\u9806\u4f4d\u305d\u306e\u3082\u306e\u306b\u76f4\u63a5\u5f71\u97ff\u3059\u308b\u30bf\u30b0\u3067\u306f\u306a\u3044\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u691c\u7d22\u30e6\u30fc\u30b6\u30fc\u304c\u300c\u3053\u306e\u30da\u30fc\u30b8\u3092\u958b\u304f\u304b\u3069\u3046\u304b\u300d\u3092\u5224\u65ad\u3059\u308b\u6750\u6599\u306b\u306a\u308b\u305f\u3081\u3001\u4e01\u5be7\u306b\u8a18\u8ff0\u3059\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057title\u30bf\u30b0\u3068\u540c\u3058\u304f\u3001\u691c\u7d22\u30ad\u30fc\u30ef\u30fc\u30c9\u3068\u306e\u95a2\u9023\u6027\u304c\u4f4e\u3044\u3068Google\u306b\u3088\u3063\u3066\u672c\u6587\u304b\u3089\u81ea\u52d5\u751f\u6210\u3055\u308c\u305f\u30b9\u30cb\u30da\u30c3\u30c8\u306b\u5dee\u3057\u66ff\u3048\u3089\u308c\u308b\u30b1\u30fc\u30b9\u3082\u591a\u3044\u3067\u3059\u3002<\/p>\n<div class=\"memo_type01\"><a href=\"\/blog\/description-effective\/\">\u30e1\u30bf\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3(meta description)\u3068\u306f\uff1fSEO\u52b9\u679c\u3084\u66f8\u304d\u65b9\u3001\u6587\u5b57\u6570\u3092\u89e3\u8aac\uff01<\/a><\/div>\n<h3 id=\"rtoc-5\" >\u898b\u51fa\u3057\u30bf\u30b0\uff08h1\u301ch6\uff09<\/h3>\n<p>\u898b\u51fa\u3057\u30bf\u30b0\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u7ae0\u7acb\u3066\u3092\u793a\u3059\u30bf\u30b0\u3067\u3001h1\u304b\u3089h6\u307e\u30676\u6bb5\u968e\u3042\u308a\u307e\u3059\u3002h1\u304c\u3082\u3063\u3068\u3082\u91cd\u8981\u306a\u5927\u898b\u51fa\u3057\u3067\u3001\u6570\u5b57\u304c\u5927\u304d\u304f\u306a\u308b\u307b\u3069\u4e0b\u4f4d\u306e\u898b\u51fa\u3057\u306b\u306a\u308a\u307e\u3059\u3002\u968e\u5c64\u3092\u5b88\u3063\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u53cc\u65b9\u306b\u8a18\u4e8b\u306e\u69cb\u9020\u304c\u4f1d\u308f\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre>&lt;h1&gt;SEO\u306b\u52b9\u679c\u7684\u306aHTML\u30bf\u30b0\u3068\u306f\uff1f&lt;\/h1&gt;\r\n&lt;h2&gt;SEO\u3067HTML\u30bf\u30b0\u304c\u91cd\u8981\u306a\u7406\u7531&lt;\/h2&gt;\r\n&lt;h3&gt;title\u30bf\u30b0&lt;\/h3&gt;<\/pre>\n<h3 id=\"rtoc-6\" >img\u30bf\u30b0\u3068alt\u5c5e\u6027<\/h3>\n<p>img\u30bf\u30b0\u306f\u753b\u50cf\u3092\u57cb\u3081\u8fbc\u3080\u30bf\u30b0\u3067\u3059\u304c\u3001SEO\u306e\u6587\u8108\u3067\u306f<span class=\"line\">alt\u5c5e\u6027\u306b\u4f55\u3092\u66f8\u304f\u304b<\/span>\u304c\u30dd\u30a4\u30f3\u30c8\u306b\u306a\u308a\u307e\u3059\u3002alt\u5c5e\u6027\u306f\u753b\u50cf\u306e\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\u3067\u3001\u753b\u50cf\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u5834\u5408\u306e\u88dc\u52a9\u3084\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306e\u8aad\u307f\u4e0a\u3052\u306b\u4f7f\u308f\u308c\u308b\u4e00\u65b9\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u304c\u753b\u50cf\u306e\u5185\u5bb9\u3092\u7406\u89e3\u3059\u308b\u624b\u304c\u304b\u308a\u306b\u3082\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre>&lt;img src=\"\/img\/seo-html-tag.png\" alt=\"SEO\u306b\u52b9\u679c\u7684\u306aHTML\u30bf\u30b010\u9078\u306e\u56f3\u89e3\" \/&gt;<\/pre>\n<p>Google\u306f\u516c\u5f0fSEO\u30b9\u30bf\u30fc\u30bf\u30fc\u30ac\u30a4\u30c9\u306e\u4e2d\u3067\u3001alt\u5c5e\u6027\u306b\u3064\u3044\u3066\u6b21\u306e\u3088\u3046\u306b\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>\u753b\u50cf\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3068 alt \u30c6\u30ad\u30b9\u30c8\u3092\u6700\u9069\u5316\u3059\u308b\u3068\u3001Google \u753b\u50cf\u691c\u7d22\u306e\u3088\u3046\u306a\u753b\u50cf\u691c\u7d22\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u753b\u50cf\u3092\u9069\u5207\u306b\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<br \/><small>\u203b\u5f15\u7528\u5143\uff1a<a href=\"https:\/\/developers.google.com\/search\/docs\/fundamentals\/seo-starter-guide?hl=ja#alt-text\" target=\"_blank\" rel=\"noopener noreferrer\">Google \u516c\u5f0f SEO \u30b9\u30bf\u30fc\u30bf\u30fc \u30ac\u30a4\u30c9\uff5calt \u5c5e\u6027\u3092\u4f7f\u7528\u3059\u308b<\/a><\/small><\/p>\n<\/blockquote>\n<h3 id=\"rtoc-7\" >a\u30bf\u30b0\uff08\u30ea\u30f3\u30af\uff09<\/h3>\n<p>a\u30bf\u30b0\u306f\u30ea\u30f3\u30af\u3092\u8a2d\u7f6e\u3059\u308b\u30bf\u30b0\u3067\u3001SEO\u306b\u304a\u3044\u3066\u306f<span class=\"line\">\u30a2\u30f3\u30ab\u30fc\u30c6\u30ad\u30b9\u30c8\uff08\u30ea\u30f3\u30af\u90e8\u5206\u306e\u6587\u5b57\uff09<\/span>\u304c\u91cd\u8981\u3067\u3059\u3002\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u30a2\u30f3\u30ab\u30fc\u30c6\u30ad\u30b9\u30c8\u3092\u53c2\u7167\u3057\u3066\u30ea\u30f3\u30af\u5148\u30da\u30fc\u30b8\u306e\u5185\u5bb9\u3092\u63a8\u6e2c\u3059\u308b\u305f\u3081\u3001\u66d6\u6627\u306a\u300c\u3053\u3061\u3089\u300d\u300c\u8a73\u7d30\u306f\u3053\u3061\u3089\u300d\u3067\u306f\u306a\u304f\u3001\u30ea\u30f3\u30af\u5148\u306e\u5185\u5bb9\u304c\u7aef\u7684\u306b\u4f1d\u308f\u308b\u6587\u8a00\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002\u5185\u90e8\u30ea\u30f3\u30af\u306e\u5834\u5408\u306f\u30b5\u30a4\u30c8\u5185\u306e\u56de\u904a\u6027\u5411\u4e0a\u306b\u3082\u5bc4\u4e0e\u3059\u308b\u305f\u3081\u3001\u95a2\u9023\u8a18\u4e8b\u3078\u306e\u81ea\u7136\u306a\u6587\u8108\u3067\u306e\u633f\u5165\u3092\u5fc3\u304c\u3051\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<pre>&lt;a href=\"\/seo-basic\/\"&gt;SEO\u5bfe\u7b56\u306e\u57fa\u672c\u3092\u89e3\u8aac\u3057\u305f\u8a18\u4e8b&lt;\/a&gt;<\/pre>\n<h3 id=\"rtoc-8\" >p\u30bf\u30b0\uff08\u6bb5\u843d\uff09<\/h3>\n<p>p\u30bf\u30b0\u306f\u6bb5\u843d\u3092\u793a\u3059\u30bf\u30b0\u3067\u3059\u3002\u898b\u51fa\u3057\u30bf\u30b0\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u6587\u7ae0\u3092\u6bb5\u843d\u5358\u4f4d\u306b\u533a\u5207\u308b\u3053\u3068\u3067\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8ad6\u7406\u69cb\u9020\u304c\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002\u5730\u5473\u306a\u30bf\u30b0\u3067\u3059\u304c\u3001\u9577\u6587\u8a18\u4e8b\u3067\u6bb5\u843d\u3092\u5206\u3051\u305a\u306b\u3060\u3089\u3060\u3089\u3068\u66f8\u3044\u3066\u3057\u307e\u3046\u3068\u3001\u8aad\u307f\u624b\u306b\u3082\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u3082\u300c\u8ad6\u65e8\u306e\u307e\u3068\u307e\u308a\u300d\u304c\u4f1d\u308f\u308a\u307e\u305b\u3093\u30021\u6bb5\u843d\u3042\u305f\u308a3\u301c5\u6587\u30011\u3064\u306e\u30c8\u30d4\u30c3\u30af\u306b\u7d5e\u308b\u304f\u3089\u3044\u304c\u8aad\u307f\u3084\u3059\u3055\u306e\u76ee\u5b89\u3067\u3059\u3002<\/p>\n<pre>&lt;p&gt;SEO\u5bfe\u7b56\u3067\u306f\u3001HTML\u30bf\u30b0\u306e\u6b63\u3057\u3044\u4f7f\u3044\u65b9\u304c\u571f\u53f0\u306b\u306a\u308a\u307e\u3059\u3002&lt;\/p&gt;<\/pre>\n<h3 id=\"rtoc-9\" >ul\u30fbol\u30fbli\u30bf\u30b0\uff08\u30ea\u30b9\u30c8\uff09<\/h3>\n<p>ul\u306f\u9806\u5e8f\u306e\u306a\u3044\u7b87\u6761\u66f8\u304d\u3001ol\u306f\u9806\u5e8f\u306e\u3042\u308b\u756a\u53f7\u4ed8\u304d\u30ea\u30b9\u30c8\u3001li\u306f\u305d\u308c\u305e\u308c\u306e\u9805\u76ee\u3092\u793a\u3057\u307e\u3059\u3002\u624b\u9806\u30fb\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u30fb\u4e26\u5217\u9805\u76ee\u306a\u3069\u306f\u3001\u30d9\u30bf\u66f8\u304d\u306e\u30c6\u30ad\u30b9\u30c8\u3088\u308a\u30ea\u30b9\u30c8\u5316\u3057\u305f\u307b\u3046\u304c\u7406\u89e3\u3057\u3084\u3059\u304f\u3001Google\u306e\u30ea\u30c3\u30c1\u30ea\u30b6\u30eb\u30c8\u3084\u5f37\u8abf\u30b9\u30cb\u30da\u30c3\u30c8\u3067\u5f15\u7528\u3055\u308c\u308b\u5019\u88dc\u306b\u3082\u306a\u308a\u3084\u3059\u3044\u69cb\u9020\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u672c\u6765\u306f\u6587\u7ae0\u3067\u66f8\u304f\u3079\u304d\u5185\u5bb9\u3092\u7121\u7406\u306b\u30ea\u30b9\u30c8\u5316\u3059\u308b\u3068\u3001\u9006\u306b\u8aad\u307f\u306b\u304f\u304f\u306a\u308b\u305f\u3081\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre>&lt;ul&gt;\r\n  &lt;li&gt;\u5bfe\u7b56\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u30bf\u30a4\u30c8\u30eb\u306e\u524d\u65b9\u306b\u914d\u7f6e\u3059\u308b&lt;\/li&gt;\r\n  &lt;li&gt;\u898b\u51fa\u3057\u306e\u968e\u5c64\u3092\u5b88\u3063\u3066\u8a18\u8ff0\u3059\u308b&lt;\/li&gt;\r\n  &lt;li&gt;alt\u5c5e\u6027\u3092\u4e01\u5be7\u306b\u8a2d\u5b9a\u3059\u308b&lt;\/li&gt;\r\n&lt;\/ul&gt;<\/pre>\n<h3 id=\"rtoc-10\" >table\u30bf\u30b0<\/h3>\n<p>table\u30bf\u30b0\u306f\u8868\u5f62\u5f0f\u306e\u30c7\u30fc\u30bf\u3092\u793a\u3059\u30bf\u30b0\u3067\u3059\u3002\u6bd4\u8f03\u8868\u3084\u6599\u91d1\u8868\u3001\u30b9\u30da\u30c3\u30af\u4e00\u89a7\u306a\u3069\u306e\u60c5\u5831\u306f\u3001\u8868\u3068\u3057\u3066\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3059\u308b\u3053\u3068\u3067\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u3082\u69cb\u9020\u5316\u3055\u308c\u305f\u60c5\u5831\u3068\u3057\u3066\u4f1d\u308f\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u753b\u50cf\u3067\u8868\u3092\u4f5c\u3063\u3066\u8cbc\u308b\u30b1\u30fc\u30b9\u3082\u898b\u304b\u3051\u307e\u3059\u304c\u3001SEO\u306e\u89b3\u70b9\u3067\u306f<span class=\"line\">\u30c6\u30ad\u30b9\u30c8\u3067\u8868\u7d44\u307f\u3092\u3057\u305f\u307b\u3046\u304c\u6709\u5229<\/span>\u3067\u3059\u3002\u8868\u306e\u898b\u51fa\u3057\u884c\u306b\u306fth\u30bf\u30b0\u3001\u30c7\u30fc\u30bf\u30bb\u30eb\u306b\u306ftd\u30bf\u30b0\u3092\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u8868\u306e\u69cb\u9020\u304c\u3088\u308a\u6b63\u78ba\u306b\u30af\u30ed\u30fc\u30e9\u30fc\u306b\u4f1d\u308f\u308a\u307e\u3059\u3002<\/p>\n<pre>&lt;table&gt;\r\n  &lt;tr&gt;&lt;th&gt;\u30bf\u30b0\u540d&lt;\/th&gt;&lt;th&gt;\u4e3b\u306a\u7528\u9014&lt;\/th&gt;&lt;\/tr&gt;\r\n  &lt;tr&gt;&lt;td&gt;title&lt;\/td&gt;&lt;td&gt;\u30da\u30fc\u30b8\u30bf\u30a4\u30c8\u30eb&lt;\/td&gt;&lt;\/tr&gt;\r\n&lt;\/table&gt;<\/pre>\n<h3 id=\"rtoc-11\" >link rel=&#8221;canonical&#8221;\uff08\u6b63\u898fURL\uff09<\/h3>\n<p>canonical\u30bf\u30b0\u306f\u3001\u540c\u3058\u5185\u5bb9\u3084\u4f3c\u305f\u5185\u5bb9\u306e\u30da\u30fc\u30b8\u304c\u8907\u6570URL\u3067\u5b58\u5728\u3059\u308b\u5834\u5408\u306b\u3001\u300c\u8a55\u4fa1\u3092\u96c6\u7d04\u3059\u3079\u304d\u6b63\u898f\u306eURL\u300d\u3092\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u4f1d\u3048\u308b\u30bf\u30b0\u3067\u3059\u3002EC\u30b5\u30a4\u30c8\u306e\u8272\u9055\u3044\u5546\u54c1\u30da\u30fc\u30b8\u3084\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u4ed8\u304dURL\u304c\u751f\u6210\u3055\u308c\u308b\u30b1\u30fc\u30b9\u306a\u3069\u3067\u3001\u91cd\u8907\u30b3\u30f3\u30c6\u30f3\u30c4\u6271\u3044\u306b\u3088\u308b\u8a55\u4fa1\u5206\u6563\u3092\u9632\u3050\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002head\u30bf\u30b0\u5185\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre>&lt;link rel=\"canonical\" href=\"https:\/\/example.com\/seo-html-tag\/\" \/&gt;<\/pre>\n<div class=\"memo_type01\"><a href=\"\/blog\/canonical\/\">canonical\u30bf\u30b0\u3068\u306f\uff1f\u6b63\u3057\u3044\u8a2d\u5b9a\u30fb\u8a18\u8ff0\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/div>\n<h3 id=\"rtoc-12\" >\u69cb\u9020\u5316\u30c7\u30fc\u30bf\uff08JSON-LD\uff09<\/h3>\n<p>\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u306f\u3001\u30da\u30fc\u30b8\u306e\u5185\u5bb9\u3092\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u304c\u7406\u89e3\u3057\u3084\u3059\u3044\u3088\u3046schema.org\u306e\u8a9e\u5f59\u3067\u8a18\u8ff0\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002JSON-LD\u5f62\u5f0f\u3067script\u30bf\u30b0\u3068\u3057\u3066\u57cb\u3081\u8fbc\u3080\u306e\u304c\u4e3b\u6d41\u3067\u3001FAQ\u30fb\u30d1\u30f3\u304f\u305a\u30fb\u30ec\u30b7\u30d4\u30fb\u8a18\u4e8b\u306a\u3069\u306b\u5bfe\u5fdc\u3057\u305f\u578b\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6b63\u3057\u304f\u8a18\u8ff0\u3059\u308b\u3068\u30ea\u30c3\u30c1\u30ea\u30b6\u30eb\u30c8\uff08\u691c\u7d22\u7d50\u679c\u3067\u306e\u62e1\u5f35\u8868\u793a\uff09\u306e\u5bfe\u8c61\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u8996\u8a8d\u6027\u30fb\u30af\u30ea\u30c3\u30af\u7387\u306e\u5411\u4e0a\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre>&lt;script type=\"application\/ld+json\"&gt;\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"Article\",\r\n  \"headline\": \"SEO\u306b\u52b9\u679c\u7684\u306aHTML\u30bf\u30b0\u3068\u306f\uff1f\"\r\n}\r\n&lt;\/script&gt;<\/pre>\n<h2 id=\"rtoc-13\" >SEO\u3067\u7279\u306b\u91cd\u8981\u306aHTML\u30bf\u30b0<\/h2>\n<p>10\u500b\u306e\u30bf\u30b0\u306e\u3046\u3061\u3001\u9806\u4f4d\u3078\u306e\u5f71\u97ff\u5ea6\u30fb\u5b9f\u52d9\u3067\u306e\u91cd\u8981\u5ea6\u304c\u7279\u306b\u9ad8\u3044\u3082\u306e\u30923\u3064\u53d6\u308a\u4e0a\u3052\u3001\u66f8\u304d\u65b9\u306e\u30dd\u30a4\u30f3\u30c8\u30923\u3064\u305a\u3064\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"rtoc-14\" >title\u30bf\u30b0<\/h3>\n<p>title\u30bf\u30b0\u306f\u3001\u691c\u7d22\u7d50\u679c\u306e\u30bf\u30a4\u30c8\u30eb\u30ea\u30f3\u30af\u306e\u4e3b\u306a\u53c2\u7167\u5143\u3067\u3042\u308a\u3001<span class=\"line\">SEO\u5185\u90e8\u5bfe\u7b56\u306e\u4e2d\u3067\u3082\u7b46\u982d<\/span>\u306b\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u308b\u8981\u7d20\u3067\u3059\u3002\u5f0a\u793e\u306e\u5b9f\u7e3e\u3067\u3082\u3001\u30bf\u30a4\u30c8\u30eb\u3092\u898b\u76f4\u3057\u305f\u3060\u3051\u3067\u5927\u304d\u304f\u9806\u4f4d\u304c\u52d5\u3044\u305f\u4e8b\u4f8b\u306f\u591a\u6570\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"memo_type01\"><a href=\"\/blog\/title-tag\/\">title\u30bf\u30b0\uff08\u30bf\u30a4\u30c8\u30eb\u30bf\u30b0\uff09\u306e\u6b63\u3057\u3044\u66f8\u304d\u65b9\u3068SEO\u3078\u306e\u5f71\u97ff\u306b\u3064\u3044\u3066<\/a><\/div>\n<h4 id=\"rtoc-15\" 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id=\"rtoc-16\" >\u5185\u5bb9\u3092\u6b63\u78ba\u304b\u3064\u7c21\u6f54\u306b\u793a\u3059<\/h4>\n<p>Google\u306f\u66d6\u6627\u306a\u30bf\u30a4\u30c8\u30eb\u3001\u5fc5\u8981\u4ee5\u4e0a\u306b\u9577\u3044\u30bf\u30a4\u30c8\u30eb\u3092\u907f\u3051\u308b\u3088\u3046\u516c\u5f0f\u306b\u30a2\u30ca\u30a6\u30f3\u30b9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u306b\u300c\u30db\u30fc\u30e0\u300d\u3001\u7279\u5b9a\u306e\u4eba\u7269\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u306e\u30da\u30fc\u30b8\u306b\u300c\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u300d\u306e\u3088\u3046\u306a\u66d6\u6627\u306a\u30bf\u30a4\u30c8\u30eb\u306f\u4ed8\u3051\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/><small>\u203b\u5f15\u7528\u5143\uff1a<a href=\"https:\/\/developers.google.com\/search\/docs\/appearance\/title-link?hl=ja\" target=\"_blank\" rel=\"noopener noreferrer\">Google \u691c\u7d22\u7d50\u679c\u306e\u30bf\u30a4\u30c8\u30eb\u30ea\u30f3\u30af\u306e\u5909\u66f4\uff5cGoogle \u691c\u7d22\u30bb\u30f3\u30c8\u30e9\u30eb<\/a><\/small><\/p>\n<\/blockquote>\n<p>\u76ee\u5b89\u3068\u3057\u3066\u300130\u6587\u5b57\u524d\u5f8c\u3067\u30da\u30fc\u30b8\u5185\u5bb9\u304c\u6b63\u78ba\u306b\u4f1d\u308f\u308b\u6587\u8a00\u306b\u6574\u3048\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u30e2\u30d0\u30a4\u30eb\u691c\u7d22\u7d50\u679c\u3067\u306f\u9577\u3044\u30bf\u30a4\u30c8\u30eb\u304c\u9014\u4e2d\u3067\u7701\u7565\u3055\u308c\u308b\u305f\u3081\u3001\u8aad\u70b9\u3084\u533a\u5207\u308a\u6587\u5b57\u306e\u4f4d\u7f6e\u3082\u610f\u8b58\u3057\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002\u300c\u8a73\u3057\u304f\u89e3\u8aac\u300d\u300c\u5fb9\u5e95\u89e3\u8aac\u300d\u306e\u3088\u3046\u306a\u7de0\u3081\u304f\u304f\u308a\u306f\u4fbf\u5229\u3067\u3059\u304c\u3001\u591a\u7528\u3057\u3059\u304e\u308b\u3068\u30b5\u30a4\u30c8\u5185\u3067\u30bf\u30a4\u30c8\u30eb\u304c\u4f3c\u901a\u3063\u3066\u3057\u307e\u3046\u539f\u56e0\u306b\u306a\u308b\u306e\u3067\u3001\u30da\u30fc\u30b8\u3054\u3068\u306b\u5909\u5316\u3092\u3064\u3051\u308b\u3053\u3068\u3082\u610f\u8b58\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<h4 id=\"rtoc-17\" >\u30da\u30fc\u30b8\u3054\u3068\u306b\u30e6\u30cb\u30fc\u30af\u306a\u30bf\u30a4\u30c8\u30eb\u306b\u3059\u308b<\/h4>\n<p>\u30b5\u30a4\u30c8\u5185\u306e\u8907\u6570\u30da\u30fc\u30b8\u3067\u540c\u3058\u30bf\u30a4\u30c8\u30eb\u3001\u307e\u305f\u306f\u6975\u7aef\u306b\u4f3c\u305f\u30bf\u30a4\u30c8\u30eb\u3092\u4f7f\u3044\u307e\u308f\u3059\u3068\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u304c\u30da\u30fc\u30b8\u3092\u533a\u5225\u3057\u3065\u3089\u304f\u306a\u308a\u307e\u3059\u3002\u5f0a\u793e\u304c\u30b5\u30a4\u30c8\u8a3a\u65ad\u3092\u884c\u3046\u969b\u3082\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u51e6\u7406\u306b\u3088\u3063\u3066<span class=\"line\">\u5168\u30da\u30fc\u30b8\u304c\u307b\u307c\u540c\u3058\u30bf\u30a4\u30c8\u30eb\u306b\u306a\u3063\u3066\u3044\u308b<\/span>\u30b1\u30fc\u30b9\u306f\u610f\u5916\u3068\u591a\u304f\u3001\u65e9\u671f\u306e\u6539\u5584\u5bfe\u8c61\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u304c\u591a\u3044\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u5404\u30da\u30fc\u30b8\u306e\u56fa\u6709\u60c5\u5831\uff08\u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb\u30fb\u5546\u54c1\u540d\u30fb\u5730\u57df\u540d\u306a\u3069\uff09\u304c\u5fc5\u305a\u30bf\u30a4\u30c8\u30eb\u306b\u5165\u308b\u8a2d\u8a08\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3001CMS\u306e\u8a2d\u5b9a\u3092\u4e00\u5ea6\u70b9\u691c\u3057\u3066\u307f\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"rtoc-18\" >\u898b\u51fa\u3057\u30bf\u30b0\uff08h1\u301ch6\uff09<\/h3>\n<p>\u898b\u51fa\u3057\u30bf\u30b0\u306f\u30da\u30fc\u30b8\u306e\u60c5\u5831\u69cb\u9020\u305d\u306e\u3082\u306e\u3092\u8868\u73fe\u3059\u308b\u30bf\u30b0\u3067\u3001title\u30bf\u30b0\u3068\u4e26\u3093\u3067\u8aad\u307f\u624b\u30fb\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u53cc\u65b9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u66f8\u5f0f\u3092\u6574\u3048\u308b\u305f\u3081\u3067\u306f\u306a\u304f\u3001<span class=\"line\">\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u7ae0\u7acb\u3066\u3092\u793a\u3059\u305f\u3081\u306b\u4f7f\u3046<\/span>\u3068\u3044\u3046\u539f\u5247\u3092\u62bc\u3055\u3048\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n<h4 id=\"rtoc-19\" >h1\u30bf\u30b0\u306f\u539f\u52471\u30da\u30fc\u30b8\u306b1\u3064<\/h4>\n<p>h1\u306f\u300c\u305d\u306e\u30da\u30fc\u30b8\u306e\u5927\u898b\u51fa\u3057\u300d\u3092\u793a\u3059\u30bf\u30b0\u3067\u3042\u308a\u3001\u30da\u30fc\u30b8\u5185\u3067\u4f55\u5ea6\u3082\u4f7f\u3063\u3066\u3057\u307e\u3046\u3068\u3001\u3069\u308c\u304c\u4e3b\u984c\u306a\u306e\u304b\u30af\u30ed\u30fc\u30e9\u30fc\u306b\u4f1d\u308f\u308a\u3065\u3089\u304f\u306a\u308a\u307e\u3059\u3002HTML5\u4ed5\u69d8\u4e0a\u306f\u8907\u6570\u4f7f\u7528\u3082\u8a31\u5bb9\u3055\u308c\u307e\u3059\u304c\u3001SEO\u5b9f\u52d9\u306e\u89b3\u70b9\u304b\u3089\u306f\u30da\u30fc\u30b8\u306b1\u3064\u306b\u7d5e\u308b\u306e\u304c\u5b89\u5168\u3067\u3059\u3002WordPress\u306a\u3069\u306eCMS\u3067\u306f\u3001\u30c6\u30fc\u30de\u306b\u3088\u3063\u3066\u306f\u30b5\u30a4\u30c8\u30ed\u30b4\u3084\u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb\u306b\u81ea\u52d5\u3067h1\u304c\u4ed8\u4e0e\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001h1\u304c\u91cd\u8907\u3057\u3066\u3044\u306a\u3044\u304b\u4e00\u5ea6\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3067\u78ba\u8a8d\u3057\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n<div class=\"memo_type01\"><a href=\"\/blog\/seo-h1\/\">h1\u30bf\u30b0\u3068\u306f\uff1fSEO\u52b9\u679c\u3084\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\uff01<\/a><\/div>\n<h4 id=\"rtoc-20\" >\u968e\u5c64\u306e\u9806\u756a\u3092\u5b88\u308b<\/h4>\n<p>h1\u2192h2\u2192h3\u306e\u9806\u306b\u968e\u5c64\u3092\u4e0b\u3052\u3066\u3044\u304f\u306e\u304c\u57fa\u672c\u3067\u3001h2\u306e\u6b21\u306b\u3044\u304d\u306a\u308ah4\u3092\u7f6e\u304f\u3001\u3068\u3044\u3063\u305f\u98db\u3070\u3057\u65b9\u306f\u907f\u3051\u307e\u3057\u3087\u3046\u3002\u968e\u5c64\u304c\u4e71\u308c\u3066\u3044\u308b\u3068\u3001\u76ee\u6b21\u306e\u81ea\u52d5\u751f\u6210\u3084\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u69cb\u9020\u7406\u89e3\u306b\u652f\u969c\u304c\u51fa\u307e\u3059\u3002\u7279\u306b\u8a18\u4e8b\u306e\u4e2d\u3067h3\u3068h4\u3092\u6df7\u5728\u3055\u305b\u308b\u5834\u5408\u306f\u3001<span class=\"line\">\u3069\u306eh3\u914d\u4e0b\u306e\u8a73\u7d30\u8aac\u660e\u306a\u306e\u304b<\/span>\u304c\u69cb\u9020\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u3088\u3046\u306b\u6574\u7406\u3059\u308b\u3053\u3068\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<h4 id=\"rtoc-21\" >\u30c7\u30b6\u30a4\u30f3\u76ee\u7684\u3067\u4f7f\u308f\u306a\u3044<\/h4>\n<p>\u300c\u6587\u5b57\u3092\u5927\u304d\u304f\u30fb\u592a\u304f\u898b\u305b\u305f\u3044\u304b\u3089\u898b\u51fa\u3057\u30bf\u30b0\u3067\u56f2\u3080\u300d\u3068\u3044\u3046\u4f7f\u3044\u65b9\u306f\u3001SEO\u3068\u3057\u3066\u3082\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3068\u3057\u3066\u3082\u304a\u3059\u3059\u3081\u3057\u307e\u305b\u3093\u3002\u898b\u305f\u76ee\u306e\u8abf\u6574\u306fCSS\u306b\u4efb\u305b\u3001\u898b\u51fa\u3057\u30bf\u30b0\u306f\u3042\u304f\u307e\u3067\u69cb\u9020\u3092\u793a\u3059\u305f\u3081\u306e\u3082\u306e\u3068\u6349\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u5f0a\u793e\u304c\u904e\u53bb\u306b\u5bfe\u5fdc\u3057\u305f\u30b5\u30a4\u30c8\u3067\u3082\u3001\u88c5\u98fe\u76ee\u7684\u3067\u4e71\u7528\u3055\u308c\u305fh2\u30fbh3\u304c\u6574\u7406\u3055\u308c\u305f\u3053\u3068\u3067\u3001\u30da\u30fc\u30b8\u5168\u4f53\u306e\u8ad6\u70b9\u304c\u30af\u30ea\u30a2\u306b\u306a\u308a\u691c\u7d22\u8a55\u4fa1\u304c\u5b89\u5b9a\u3057\u305f\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"rtoc-22\" >img\u30bf\u30b0\u306ealt\u5c5e\u6027<\/h3>\n<p>\u753b\u50cfSEO\u306e\u8981\u3068\u306a\u308b\u306e\u304calt\u5c5e\u6027\u3067\u3059\u3002\u753b\u50cf\u305d\u306e\u3082\u306e\u306f\u30af\u30ed\u30fc\u30e9\u30fc\u304c\u76f4\u63a5\u89e3\u6790\u3057\u306b\u304f\u3044\u305f\u3081\u3001alt\u5c5e\u6027\u306f\u30da\u30fc\u30b8\u306b\u542b\u307e\u308c\u308b\u753b\u50cf\u60c5\u5831\u3092<span class=\"line\">\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u5c4a\u3051\u308b\u6570\u5c11\u306a\u3044\u624b\u6bb5<\/span>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4 id=\"rtoc-23\" >\u753b\u50cf\u306e\u5185\u5bb9\u3092\u7c21\u6f54\u304b\u3064\u6b63\u78ba\u306b\u8a18\u8ff0\u3059\u308b<\/h4>\n<p>alt\u5c5e\u6027\u306b\u306f\u3001\u753b\u50cf\u304c\u8868\u793a\u3055\u308c\u306a\u304f\u3066\u3082\u5185\u5bb9\u304c\u30a4\u30e1\u30fc\u30b8\u3067\u304d\u308b\u8aac\u660e\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002\u300c\u30a4\u30e1\u30fc\u30b8\u753b\u50cf\u300d\u300c\u5199\u771f1\u300d\u306e\u3088\u3046\u306b\u4e2d\u8eab\u304c\u4f1d\u308f\u3089\u306a\u3044\u8a18\u8ff0\u3067\u306f\u610f\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u56f3\u89e3\u3084\u30b0\u30e9\u30d5\u306e\u5834\u5408\u306f\u3001\u300c\u4f55\u3092\u6bd4\u8f03\u3057\u305f\u56f3\u306a\u306e\u304b\u300d\u307e\u3067\u542b\u3081\u3066\u8a18\u8ff0\u3059\u308b\u3068\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u3082\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u5229\u7528\u8005\u306b\u3082\u5f79\u7acb\u3064\u5185\u5bb9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4 id=\"rtoc-24\" >\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u8a70\u3081\u8fbc\u307f\u3092\u907f\u3051\u308b<\/h4>\n<p>\u9806\u4f4d\u3092\u4e0a\u3052\u305f\u3044\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u753b\u50cf\u3068\u95a2\u4fc2\u306e\u306a\u3044\u30ad\u30fc\u30ef\u30fc\u30c9\u3092alt\u306b\u7f85\u5217\u3059\u308b\u66f8\u304d\u65b9\u306f\u9006\u52b9\u679c\u3067\u3059\u3002Google\u3082\u30b9\u30d1\u30e0\u884c\u70ba\u3068\u3057\u3066\u8b66\u544a\u3057\u3066\u304a\u308a\u3001\u5f0a\u793e\u304c\u904e\u53bb\u306b\u898b\u3066\u304d\u305f\u30b5\u30a4\u30c8\u3067\u3082\u3001alt\u3078\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u8a70\u3081\u8fbc\u307f\u304c\u9806\u4f4d\u4e0b\u843d\u306e\u304d\u3063\u304b\u3051\u306b\u306a\u3063\u3066\u3044\u305f\u4f8b\u304c\u3042\u308a\u307e\u3059\u3002\u753b\u50cf\u306e\u5185\u5bb9\u3092\u3001\u305d\u306e\u307e\u307e\u81ea\u7136\u306b\u66f8\u304f\u306e\u304c\u7d50\u5c40\u3044\u3061\u3070\u3093\u5b89\u5168\u3067\u3059\u3002<\/p>\n<h4 id=\"rtoc-25\" 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>SEO\u3067\u53d6\u308a\u6271\u3044\u306b\u6c17\u3092\u4ed8\u3051\u305f\u3044HTML\u30bf\u30b0<\/h2>\n<p>\u3053\u3053\u307e\u3067\u306f\u7a4d\u6975\u7684\u306b\u6700\u9069\u5316\u3057\u305f\u3044\u30bf\u30b0\u3092\u7d39\u4ecb\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001<span class=\"line\">\u8a2d\u5b9a\u3092\u8aa4\u308b\u3068\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u691c\u7d22\u6d41\u5165\u3092\u5931\u3046\u30ea\u30b9\u30af<\/span>\u306e\u3042\u308b\u30bf\u30b0\u3082\u5b58\u5728\u3057\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a3\u3064\u3092\u53d6\u308a\u4e0a\u3052\u3001\u6c17\u3092\u4ed8\u3051\u308b\u3079\u304d\u70b9\u3068\u3001\u6c17\u3092\u4ed8\u3051\u306a\u304b\u3063\u305f\u5834\u5408\u306b\u8d77\u3053\u308a\u3046\u308b\u5f71\u97ff\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"rtoc-27\" >meta robots\u30bf\u30b0\uff08noindex\uff09<\/h3>\n<p>meta robots\u30bf\u30b0\u306f\u3001\u305d\u306e\u30da\u30fc\u30b8\u3092\u691c\u7d22\u7d50\u679c\u306b\u8868\u793a\u3059\u308b\u304b\u3069\u3046\u304b\u306a\u3069\u3001\u30af\u30ed\u30fc\u30e9\u30fc\u306b\u5bfe\u3059\u308b\u6307\u793a\u3092\u51fa\u3059\u30bf\u30b0\u3067\u3059\u3002\u7279\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u306e\u304cnoindex\u3067\u3001\u3053\u308c\u3092\u6307\u5b9a\u3059\u308b\u3068\u30da\u30fc\u30b8\u306f\u691c\u7d22\u7d50\u679c\u304b\u3089\u5b8c\u5168\u306b\u9664\u5916\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre>&lt;meta name=\"robots\" content=\"noindex\" \/&gt;<\/pre>\n<p>Google\u306f\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067noindex\u306e\u6319\u52d5\u3092\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>Googlebot \u304c\u305d\u306e\u30da\u30fc\u30b8\u3092\u6b21\u306b\u30af\u30ed\u30fc\u30eb\u3057\u305f\u3068\u304d\u306b\u3001\u3053\u306e\u30bf\u30b0\u307e\u305f\u306f\u30d8\u30c3\u30c0\u30fc\u3092\u691c\u51fa\u3059\u308b\u3068\u3001\u4ed6\u306e\u30b5\u30a4\u30c8\u304c\u305d\u306e\u30da\u30fc\u30b8\u306b\u30ea\u30f3\u30af\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u305d\u306e\u30da\u30fc\u30b8\u304c Google \u691c\u7d22\u7d50\u679c\u304b\u3089\u5b8c\u5168\u306b\u524a\u9664\u3055\u308c\u307e\u3059\u3002<br \/><small>\u203b\u5f15\u7528\u5143\uff1a<a href=\"https:\/\/developers.google.com\/search\/docs\/crawling-indexing\/block-indexing?hl=ja\" target=\"_blank\" rel=\"noopener noreferrer\">noindex \u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u9664\u5916\u3059\u308b\uff5cGoogle \u691c\u7d22\u30bb\u30f3\u30c8\u30e9\u30eb<\/a><\/small><\/p>\n<\/blockquote>\n<p>\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u8a2d\u5b9a\u3057\u305fnoindex\u3092\u672c\u756a\u516c\u958b\u6642\u306b\u5916\u3057\u5fd8\u308c\u308b\u3001\u30ea\u30cb\u30e5\u30fc\u30a2\u30eb\u6642\u306b\u5168\u30da\u30fc\u30b8\u3078\u8aa4\u3063\u3066\u4ed8\u4e0e\u3057\u3066\u3057\u307e\u3046\u3001\u3068\u3044\u3063\u305f\u30df\u30b9\u306f\u5b9f\u969b\u306b\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u610f\u56f3\u305b\u305anoindex\u304c\u4ed8\u3044\u3066\u3044\u305f\u3053\u3068\u306b\u6c17\u4ed8\u3044\u305f\u3068\u304d\u306b\u306f\u3001<span class=\"line\">\u6d41\u5165\u304c\u5287\u7684\u306b\u843d\u3061\u3066\u304b\u3089<\/span>\u3068\u3044\u3046\u30b1\u30fc\u30b9\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u30b5\u30a4\u30c8\u516c\u958b\u6642\u30fb\u30ea\u30cb\u30e5\u30fc\u30a2\u30eb\u6642\u306b\u306f\u5fc5\u305a\u30c1\u30a7\u30c3\u30af\u3057\u305f\u3044\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<h3 id=\"rtoc-28\" >link rel=&#8221;canonical&#8221;\u30bf\u30b0<\/h3>\n<p>canonical\u30bf\u30b0\u306f\u3001\u6b63\u3057\u304f\u4f7f\u3048\u3070\u91cd\u8907\u30b3\u30f3\u30c6\u30f3\u30c4\u554f\u984c\u3092\u89e3\u6d88\u3059\u308b\u4fbf\u5229\u306a\u30bf\u30b0\u3067\u3059\u304c\u3001\u8aa4\u3063\u305f\u8a2d\u5b9a\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3055\u308c\u308b\u3079\u304d\u30da\u30fc\u30b8\u3092\u691c\u7d22\u7d50\u679c\u304b\u3089\u6d88\u3057\u53bb\u308b\u30ea\u30b9\u30af\u3092\u62b1\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u3059\u3079\u3066\u306e\u30da\u30fc\u30b8\u304b\u3089\u540c\u3058URL\u306bcanonical\u3092\u5411\u3051\u3066\u3057\u307e\u3046\u3068\u3001\u30b5\u30a4\u30c8\u5185\u306e\u307b\u3068\u3093\u3069\u306e\u30da\u30fc\u30b8\u304c\u691c\u7d22\u5bfe\u8c61\u304b\u3089\u5916\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u5b58\u5728\u3057\u306a\u3044URL\u3092\u6307\u5b9a\u3057\u305f\u308a\u3001\u5185\u5bb9\u304c\u5927\u304d\u304f\u7570\u306a\u308b\u30da\u30fc\u30b8\u3092\u6b63\u898fURL\u3068\u3057\u3066\u6307\u5b9a\u3057\u305f\u308a\u3059\u308b\u306e\u3082NG\u3067\u3059\u3002\u4f3c\u3066\u3044\u308b\u3088\u3046\u3067\u5185\u5bb9\u304c\u9055\u3046\u30da\u30fc\u30b8\u3092\u5f37\u5f15\u306bcanonical\u3067\u307e\u3068\u3081\u308b\u3068\u3001\u672c\u6765\u8a55\u4fa1\u3055\u308c\u308b\u3079\u304d\u56fa\u6709\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u691c\u7d22\u7d50\u679c\u306b\u51fa\u306a\u304f\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>canonical\u306f\u547d\u4ee4\u3067\u306f\u306a\u304f<span class=\"line\">\u30b7\u30b0\u30ca\u30eb\u306b\u3059\u304e\u306a\u3044<\/span>\u305f\u3081\u3001Google\u304c\u6307\u5b9a\u3092\u7121\u8996\u3057\u3066\u5225\u306e\u30da\u30fc\u30b8\u3092\u6b63\u898f\u3068\u307f\u306a\u3059\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u300c\u7121\u8996\u3055\u308c\u305f\u300d\u72b6\u614b\u3092\u3001\u30b5\u30fc\u30c1\u30b3\u30f3\u30bd\u30fc\u30eb\u306eURL\u691c\u67fb\u3067\u691c\u77e5\u3067\u304d\u306a\u3044\u307e\u307e\u653e\u7f6e\u3057\u3066\u3057\u307e\u3046\u30d1\u30bf\u30fc\u30f3\u3082\u5b9f\u52d9\u3067\u306f\u3088\u304f\u76ee\u306b\u3057\u307e\u3059\u3002\u81ea\u5df1\u53c2\u7167canonical\uff08\u305d\u306e\u30da\u30fc\u30b8\u81ea\u8eab\u306eURL\u3092\u6b63\u898fURL\u3068\u3057\u3066\u6307\u5b9a\u3059\u308b\u66f8\u304d\u65b9\uff09\u3092\u57fa\u672c\u3068\u3057\u3001\u660e\u78ba\u306a\u7406\u7531\u304c\u3042\u308b\u5834\u5408\u306b\u306e\u307f\u4ed6\u30da\u30fc\u30b8\u3092\u6307\u5b9a\u3059\u308b\u3001\u3068\u3044\u3046\u904b\u7528\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n<div class=\"memo_type01\"><a href=\"\/blog\/canonical\/\">canonical\u30bf\u30b0\u3068\u306f\uff1f\u6b63\u3057\u3044\u8a2d\u5b9a\u30fb\u8a18\u8ff0\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/div>\n<h3 id=\"rtoc-29\" >a\u30bf\u30b0\u306erel\u5c5e\u6027\uff08nofollow \u306a\u3069\uff09<\/h3>\n<p>a\u30bf\u30b0\u306b\u8a2d\u5b9a\u3059\u308brel\u5c5e\u6027\u306f\u3001\u30ea\u30f3\u30af\u5148\u3068\u81ea\u30b5\u30a4\u30c8\u306e\u95a2\u4fc2\u6027\u3092\u30af\u30ed\u30fc\u30e9\u30fc\u306b\u4f1d\u3048\u308b\u5c5e\u6027\u3067\u3059\u3002rel=&#8221;nofollow&#8221;\u3092\u4ed8\u3051\u308b\u3068\u3001\u305d\u306e\u30ea\u30f3\u30af\u3092\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u8a55\u4fa1\u306b\u6e21\u3055\u306a\u3044\u30b7\u30b0\u30ca\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre>&lt;a href=\"https:\/\/example.com\/\" rel=\"nofollow\"&gt;\u95a2\u9023\u30b5\u30a4\u30c8&lt;\/a&gt;<\/pre>\n<p>\u5e83\u544a\u30ea\u30f3\u30af\u306b\u306f&#8221;sponsored&#8221;\u3001\u30e6\u30fc\u30b6\u30fc\u6295\u7a3f\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u306f&#8221;ugc&#8221;\u3068\u4f7f\u3044\u5206\u3051\u308b\u904b\u7528\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u554f\u984c\u306f\u3001<span 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id=\"rtoc-30\" >SEO\u306eHTML\u30bf\u30b0\u6700\u9069\u5316\u306e\u6210\u529f\u4e8b\u4f8b<\/h2>\n<p>\u5f0a\u793e\u304c\u652f\u63f4\u3057\u305f\u6848\u4ef6\u306e\u4e2d\u304b\u3089\u3001\u30bf\u30a4\u30c8\u30eb\u6700\u9069\u5316\u306b\u3088\u3063\u3066<span 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decoding=\"async\" src=\"https:\/\/keywordfinder.jp\/blog\/wp-content\/themes\/the-thor\/img\/dummy.gif\" data-layzr=\"https:\/\/keywordfinder.jp\/blog\/wp-content\/uploads\/2026\/04\/pho02-1.gif\" alt=\"SEO\u306eHTML\u30bf\u30b0\u6700\u9069\u5316\u306e\u6210\u529f\u4e8b\u4f8b\" width=\"798\" height=\"381\" class=\"alignnone size-full wp-image-12718\" \/><\/p>\n<p>\u5f0a\u793e\u306e\u7d4c\u9a13\u4e0a\u3001<span 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class=\"line\">\u8a66\u3057\u3066\u307f\u308b\u4fa1\u5024\u304c\u5341\u5206\u306b\u3042\u308b\u65bd\u7b56<\/span>\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n<h2 id=\"rtoc-31\" >SEO\u306b\u52b9\u679c\u7684\u306aHTML\u306b\u3064\u3044\u3066\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3 id=\"rtoc-32\" 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href=\"https:\/\/keywordfinder.jp\/onlinesupport?argument=cqeXuh6H&#038;dmai=a69e872db5a0e3\" target=\"_blank\">\u7121\u6599\u30aa\u30f3\u30e9\u30a4\u30f3\u76f8\u8ac7\u7533\u3057\u8fbc\u307f<\/a>\u3092\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u300220\u5e74\u4ee5\u4e0a\u306eSEO\u652f\u63f4\u3067\u57f9\u3063\u305f\u77e5\u898b\u3092\u3082\u3068\u306b\u3001\u8cb4\u793e\u30b5\u30a4\u30c8\u306b\u5408\u308f\u305b\u305f\u3054\u63d0\u6848\u3092\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"HowTo\",\n  \"name\": \"SEO\u5bfe\u7b56\u306e\u305f\u3081\u306eHTML\u6700\u9069\u5316\u5b9f\u88c5\u624b\u9806\",\n  \"description\": \"\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u6b63\u3057\u304f\u8a55\u4fa1\u3055\u308c\u308bHTML\u306e\u6700\u9069\u5316\u30925\u30b9\u30c6\u30c3\u30d7\u3067\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\",\n  \"step\": [\n    {\n      \"@type\": \"HowToStep\",\n      \"name\": \"title\u30bf\u30b0\u3092\u5404\u30da\u30fc\u30b8\u56fa\u6709\u306b\u8a2d\u5b9a\",\n      \"text\": \"\u5404\u30da\u30fc\u30b8\u306etitle\u30bf\u30b0\u306b\u4e3b\u8981\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u542b\u3081\u300130\u301c60\u6587\u5b57\u3067\u56fa\u6709\u306e\u5185\u5bb9\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002\u30ad\u30fc\u30ef\u30fc\u30c9\u30d5\u30a1\u30a4\u30f3\u30c0\u30fc\u306e\u91cd\u8907\u30bf\u30a4\u30c8\u30eb\u691c\u51fa\u6a5f\u80fd\u3067\u3001\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u30bf\u30a4\u30c8\u30eb\u91cd\u8907\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u4fee\u6b63\u7b87\u6240\u3092\u7279\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\",\n      \"url\": \"https:\/\/example.com\/seo-html-howto#step1\"\n    },\n    {\n      \"@type\": \"HowToStep\",\n      \"name\": \"meta description\u3092\u9b45\u529b\u7684\u306b\u8a18\u8ff0\",\n      \"text\": \"\u691c\u7d22\u7d50\u679c\u306e\u30b9\u30cb\u30da\u30c3\u30c8\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308bmeta description\u306f\u3001120\u301c150\u6587\u5b57\u3067\u30da\u30fc\u30b8\u5185\u5bb9\u3092\u8981\u7d04\u3057\u3001\u30af\u30ea\u30c3\u30af\u3092\u4fc3\u3059\u6587\u7ae0\u306b\u3057\u307e\u3059\u3002\u30ad\u30fc\u30ef\u30fc\u30c9\u30d5\u30a1\u30a4\u30f3\u30c0\u30fc\u306e\u30e1\u30bf\u60c5\u5831\u5206\u6790\u3067\u3001\u7af6\u5408\u30b5\u30a4\u30c8\u306e\u52b9\u679c\u7684\u306a\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u4f8b\u3092\u53c2\u8003\u306b\u3067\u304d\u307e\u3059\u3002\",\n      \"url\": \"https:\/\/example.com\/seo-html-howto#step2\"\n    },\n    {\n      \"@type\": \"HowToStep\",\n      \"name\": \"\u898b\u51fa\u3057\u30bf\u30b0\u3067\u8ad6\u7406\u69cb\u9020\u3092\u4f5c\u308b\",\n      \"text\": 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