{"id":2362,"date":"2025-05-11T12:52:05","date_gmt":"2025-05-11T03:52:05","guid":{"rendered":"https:\/\/blog-2023.com\/?p=2362"},"modified":"2025-05-11T12:52:05","modified_gmt":"2025-05-11T03:52:05","slug":"20250511-2-4","status":"publish","type":"post","link":"https:\/\/blog-2023.com\/?p=2362","title":{"rendered":"\u96a0\u3057\u30ea\u30f3\u30af\u306e\u4ed5\u7d44\u307f\u5fb9\u5e95\u8003\u5bdf\uff01\u7f60\u3068\u30da\u30ca\u30eb\u30c6\u30a3\u66b4\u9732"},"content":{"rendered":"<p>\u8fd1\u5e74\u3001SEO\u5bfe\u7b56\u306e\u4e00\u74b0\u3068\u3057\u3066\u300c\u96a0\u3057\u30ea\u30f3\u30af\u300d\u3092\u6d3b\u7528\u3059\u308b\u624b\u6cd5\u304c\u6563\u898b\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001Google\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u3053\u3046\u3057\u305f\u624b\u6cd5\u3092<strong>\u30b9\u30d1\u30e0\u884c\u70ba<\/strong>\u3068\u307f\u306a\u3057\u3001\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u79d1\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u96a0\u3057\u30ea\u30f3\u30af\u306e\u624b\u6cd5\u30fb\u30ea\u30b9\u30af\u30fb\u691c\u51fa\u306e\u4ed5\u7d44\u307f\u3092\u591a\u89d2\u7684\u306b\u8003\u5bdf\u3057\u307e\u3059\u3002<\/p>\n<h2>1. \u96a0\u3057\u30ea\u30f3\u30af\u3068\u306f\u4f55\u304b<\/h2>\n<p>\u300c\u96a0\u3057\u30ea\u30f3\u30af\u300d\u3068\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u898b\u3048\u306a\u3044\u304c\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u306f\u8a8d\u8b58\u3055\u308c\u308b\u3088\u3046\u306b\u914d\u7f6e\u3055\u308c\u305f\u30ea\u30f3\u30af\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u4e3b\u306a\u624b\u6cd5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>CSS\u3067display:none \/ visibility:hidden\u3092\u6307\u5b9a<\/li>\n<li>font-size:0\u3084\u6587\u5b57\u8272\u3068\u80cc\u666f\u8272\u3092\u540c\u5316<\/li>\n<li>\u30ea\u30f3\u30af\u3092\u753b\u9762\u5916\u306b\u914d\u7f6e\uff08position:absolute; left:-9999px;\uff09<\/li>\n<li>\u900f\u660e\u5ea6\uff08opacity:0\uff09\u3067\u898b\u3048\u306a\u304f\u3059\u308b<\/li>\n<li>JavaScript\u3067\u52d5\u7684\u306bDOM\u306b\u633f\u5165<\/li>\n<\/ul>\n<h2>2. \u306a\u305c\u96a0\u3057\u30ea\u30f3\u30af\u304c\u4f7f\u308f\u308c\u308b\u306e\u304b<\/h2>\n<p><span style=\"background-color: #ffff99;\">\u88ab\u30ea\u30f3\u30af\u306e\u8a55\u4fa1\u3092\u4e0d\u6b63\u306b\u9ad8\u3081\u308b<\/span>\u3001\u3042\u308b\u3044\u306f\u7279\u5b9a\u30ef\u30fc\u30c9\u306e\u30af\u30ea\u30c3\u30af\u6570\u3092\u6c34\u5897\u3057\u3057\u3001\u691c\u7d22\u9806\u4f4d\u3092\u5411\u4e0a\u3055\u305b\u308b\u76ee\u7684\u3067\u6d3b\u7528\u3055\u308c\u307e\u3059\u3002\u304b\u3064\u3066\u306f\u52b9\u679c\u3092\u4e0a\u3052\u308b\u4e8b\u4f8b\u3082\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u73fe\u5728\u306f\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u691c\u77e5\u80fd\u529b\u304c\u5411\u4e0a\u3057\u3001\u5927\u304d\u306a\u30ea\u30b9\u30af\u3092\u4f34\u3044\u307e\u3059\u3002<\/p>\n<h2>3. \u691c\u51fa\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306fHTML\u306e\u89e3\u6790\u3060\u3051\u3067\u306a\u304f\u3001\u5b9f\u969b\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u305f\u7d50\u679c\u3082\u8a55\u4fa1\u3057\u307e\u3059\u3002\u4e3b\u306a\u691c\u51fa\u6280\u8853\u306f\u4e0b\u8868\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table>\n<tr>\n<th>\u691c\u51fa\u8981\u7d20<\/th>\n<th>\u6280\u8853<\/th>\n<th>\u5224\u5b9a\u57fa\u6e96<\/th>\n<\/tr>\n<tr>\n<td>CSS\u30d7\u30ed\u30d1\u30c6\u30a3<\/td>\n<td>render tree\u89e3\u6790<\/td>\n<td>display:none, visibility:hidden\u306a\u3069<\/td>\n<\/tr>\n<tr>\n<td>\u30c6\u30ad\u30b9\u30c8\u8272\u30fb\u80cc\u666f\u8272<\/td>\n<td>\u30d4\u30af\u30bb\u30eb\u6bd4\u8f03<\/td>\n<td>\u6587\u5b57\u8272\u3068\u80cc\u666f\u8272\u304c\u4e00\u81f4 or \u900f\u660e\u5ea60<\/td>\n<\/tr>\n<tr>\n<td>\u30aa\u30d5\u30b9\u30af\u30ea\u30fc\u30f3\u914d\u7f6e<\/td>\n<td>\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u89e3\u6790<\/td>\n<td>\u5ea7\u6a19\u304c\u753b\u9762\u5916<\/td>\n<\/tr>\n<tr>\n<td>JavaScript\u633f\u5165<\/td>\n<td>JS\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u8a55\u4fa1<\/td>\n<td>DOM\u5909\u5316\u6642\u306e\u30ea\u30f3\u30af\u8981\u7d20<\/td>\n<\/tr>\n<\/table>\n<h2>4. Google\u306e\u898b\u89e3<\/h2>\n<p>\u516c\u5f0f\u898b\u89e3\u3067\u306f\u3001<font color=\"red\">\u300c\u96a0\u3057\u30c6\u30ad\u30b9\u30c8\u3084\u96a0\u3057\u30ea\u30f3\u30af\u306f\u30b9\u30d1\u30e0\u300d\u3068\u660e\u8a00<\/font>\u3057\u3001\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u9055\u53cd\u6642\u306b\u306f\u624b\u52d5\u30da\u30ca\u30eb\u30c6\u30a3\u306e\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote class=\"twitter-tweet\" data-lang=\"en\">\n<p lang=\"en\" dir=\"ltr\">We\u2019re pretty good at finding hidden text on web pages, so please don\u2019t spam us by using CSS tricks to hide text or links. <a href=\"https:\/\/twitter.com\/JohnMu?ref_src=twsrc%5Etfw\">@JohnMu<\/a><\/p>\n<p>&mdash; John Mueller (@JohnMu) <a href=\"https:\/\/twitter.com\/JohnMu\/status\/716070703117723008?ref_src=twsrc%5Etfw\">April 1, 2016<\/a>\n<\/p><\/blockquote>\n<blockquote class=\"twitter-tweet\">\n<p>Using hidden links to manipulate PageRank is a <strong>bad idea<\/strong> &amp; can lead to penalties. <a href=\"https:\/\/twitter.com\/dannysullivan?ref_src=twsrc%5Etfw\">@dannysullivan<\/a><\/p>\n<p>&mdash; Danny Sullivan (@dannysullivan) <a href=\"https:\/\/twitter.com\/dannysullivan\/status\/977049457451143168?ref_src=twsrc%5Etfw\">March 21, 2018<\/a>\n<\/p><\/blockquote>\n<h2>5. \u96a0\u3057\u30ea\u30f3\u30af\u304c\u30d0\u30ec\u308b\u3068\u3069\u3046\u306a\u308b\u304b<\/h2>\n<ul>\n<li>\u691c\u7d22\u9806\u4f4d\u306e\u5927\u5e45\u306a\u4e0b\u843d<\/li>\n<li>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u9664\u5916\uff08\u691c\u7d22\u7d50\u679c\u304b\u3089\u306e\u62b9\u6d88\uff09<\/li>\n<li>\u624b\u52d5\u30da\u30ca\u30eb\u30c6\u30a3\u306e\u901a\u77e5\uff08Search Console\u30e1\u30c3\u30bb\u30fc\u30b8\uff09<\/li>\n<\/ul>\n<h2>6. \u96a0\u3057\u30ea\u30f3\u30af\u3092\u7591\u3063\u305f\u3068\u304d\u306e\u30c1\u30a7\u30c3\u30af\u65b9\u6cd5<\/h2>\n<ol>\n<li>\n    Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3067\u300cElements\u300d\u3092\u78ba\u8a8d  <\/p>\n<ul>\n<li>display:none\u3084opacity:0\u306a\u3069\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u691c\u7d22<\/li>\n<\/ul>\n<\/li>\n<li>\n    \u30c6\u30ad\u30b9\u30c8\u306e\u30d4\u30af\u30bb\u30eb\u6bd4\u8f03  <\/p>\n<ul>\n<li>\u80cc\u666f\u3068\u6587\u5b57\u8272\u3092\u4e00\u81f4\u3055\u305b\u3066\u3044\u306a\u3044\u304b<\/li>\n<\/ul>\n<\/li>\n<li>\n    \u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u5f8c\u306eDOM<\/strong>  <\/p>\n<ul>\n<li>JS\u3067\u751f\u6210\u3055\u308c\u305f\u30ea\u30f3\u30af\u304c\u306a\u3044\u304b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>7. \u8003\u5bdf<\/h2>\n<p>\u4e00\u6642\u7684\u306b\u9806\u4f4d\u304c\u4e0a\u304c\u3063\u305f\u3068\u3057\u3066\u3082\u3001<strong>\u96a0\u3057\u30ea\u30f3\u30af\u306b\u983c\u308bSEO\u306f\u9577\u671f\u7684\u306b\u306f\u5fc5\u305a\u7834\u7dbb\u3057\u307e\u3059<\/strong>\u3002\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u6a5f\u68b0\u5b66\u7fd2\u3092\u99c6\u4f7f\u3057\u3066\u4e0d\u81ea\u7136\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u65e5\u3005\u5b66\u7fd2\u3057\u3066\u304a\u308a\u3001\u9055\u53cd\u30b5\u30a4\u30c8\u306f\u5fb9\u5e95\u7684\u306b\u6392\u9664\u3055\u308c\u308b\u6f6e\u6d41\u3067\u3059\u3002\u307e\u305f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u4e0d\u8981\u306a\u30ea\u30f3\u30af\u306f\u30b5\u30a4\u30c8\u4f53\u9a13\u3092\u963b\u5bb3\u3057\u3001\u7d50\u679c\u7684\u306b\u96e2\u8131\u7387\u3092\u9ad8\u3081\u3001UX\u8a55\u4fa1\u3082\u4e0b\u3052\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6b63\u653b\u6cd5\u306e\u30b3\u30f3\u30c6\u30f3\u30c4SEO\u3001\u30db\u30ef\u30a4\u30c8\u30cf\u30c3\u30c8\u30ea\u30f3\u30af\u30d3\u30eb\u30c7\u30a3\u30f3\u30b0\u306b\u6ce8\u529b\u3057\u3001<span style=\"background-color: #ffff99;\">\u6301\u7d9a\u53ef\u80fd\u306a\u30b5\u30a4\u30c8\u904b\u55b6<\/span>\u3092\u884c\u3046\u3053\u3068\u304c\u3001\u6700\u3082\u5805\u5b9f\u306a\u4e0a\u4f4d\u8868\u793a\u3078\u306e\u8fd1\u9053\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd1\u5e74\u3001SEO\u5bfe\u7b56\u306e\u4e00\u74b0\u3068\u3057\u3066\u300c\u96a0\u3057\u30ea\u30f3\u30af\u300d\u3092\u6d3b\u7528\u3059\u308b\u624b\u6cd5\u304c\u6563\u898b\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001Google\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u3053\u3046\u3057\u305f\u624b\u6cd5\u3092\u30b9\u30d1\u30e0\u884c\u70ba\u3068\u307f\u306a\u3057\u3001\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u79d1\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u96a0\u3057\u30ea\u30f3\u30af\u306e\u624b\u6cd5\u30fb\u30ea [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2019,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-2362","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-observations"],"_links":{"self":[{"href":"https:\/\/blog-2023.com\/index.php?rest_route=\/wp\/v2\/posts\/2362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog-2023.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog-2023.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog-2023.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog-2023.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2362"}],"version-history":[{"count":0,"href":"https:\/\/blog-2023.com\/index.php?rest_route=\/wp\/v2\/posts\/2362\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog-2023.com\/index.php?rest_route=\/wp\/v2\/media\/2019"}],"wp:attachment":[{"href":"https:\/\/blog-2023.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog-2023.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog-2023.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}