{"id":8792,"date":"2022-06-15T12:00:54","date_gmt":"2022-06-15T03:00:54","guid":{"rendered":"https:\/\/gmotech.jp\/semlabo\/?p=8792"},"modified":"2026-07-09T14:27:06","modified_gmt":"2026-07-09T05:27:06","slug":"html-emtag","status":"publish","type":"post","link":"https:\/\/gmotech.jp\/semlabo\/seo\/blog\/html-emtag\/","title":{"rendered":"em\u30bf\u30b0\u3068\u306f\uff1fstrong\u30fbb\u30fbi\u30bf\u30b0\u3068\u306e\u9055\u3044\u30fbSEO\u52b9\u679c\u3092\u89e3\u8aac"},"content":{"rendered":"<p>\u300c\u8a18\u4e8b\u306e\u3053\u306e\u90e8\u5206\u3092\u76ee\u7acb\u305f\u305b\u305f\u3044\u3051\u308c\u3069\u3001<code>&lt;em&gt;<\/code> \u3068 <code>&lt;strong&gt;<\/code> \u306f\u3069\u3046\u4f7f\u3044\u5206\u3051\u308b\u306e\u3060\u308d\u3046\u300d\u300c<code>&lt;em&gt;<\/code> \u30bf\u30b0\u306bSEO\u52b9\u679c\u306f\u3042\u308b\u306e\u3060\u308d\u3046\u304b\u300d\u2014\u2014<a href=\"https:\/\/gmotech.jp\/semlabo\/webmarketing\/blog\/html-basic\/\" data-internallinksmanager029f6b8e52c=\"59\" title=\"HTML\">HTML<\/a>\u3067\u6587\u7ae0\u3092\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3057\u3066\u3044\u308b\u3068\u3001\u3053\u3046\u3057\u305f\u5f37\u8abf\u30bf\u30b0\u306e\u9055\u3044\u3067\u8ff7\u3046\u5834\u9762\u304c\u5fc5\u305a\u51fa\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>em\u30bf\u30b0\uff08<code>&lt;em&gt;<\/code>\uff09\u306f\u3001\u6587\u7ae0\u306e\u4e00\u90e8\u3092\u300c\u610f\u5473\u7684\u306b\u5f37\u8abf\u3059\u308b\u300d\u305f\u3081\u306eHTML\u30bf\u30b0\u3067\u3059\u3002\u898b\u305f\u76ee\u3068\u3057\u3066\u306f\u659c\u4f53\uff08\u30a4\u30bf\u30ea\u30c3\u30af\u4f53\uff09\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u672c\u8cea\u306f\u300c\u898b\u305f\u76ee\u3092\u659c\u4f53\u306b\u3059\u308b\u3053\u3068\u300d\u3067\u306f\u306a\u304f\u300c\u305d\u306e\u8a9e\u53e5\u306b\u5f37\u8abf\u306e\u30cb\u30e5\u30a2\u30f3\u30b9\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u300d\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3092\u53d6\u308a\u9055\u3048\u308b\u3068\u3001SEO\u306e\u89b3\u70b9\u3067\u3082\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u89b3\u70b9\u3067\u3082\u3001\u3082\u3063\u305f\u3044\u306a\u3044\u4f7f\u3044\u65b9\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001em\u30bf\u30b0\u306e\u6b63\u3057\u3044\u610f\u5473\u3068\u4f7f\u3044\u65b9\u3092\u8ef8\u306b\u3001\u6b21\u306e\u3053\u3068\u304c\u308f\u304b\u308b\u3088\u3046\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>em\u30bf\u30b0\u3068 strong\u30fbb\u30fbi \u30bf\u30b0\u306e\u9055\u3044\uff081\u679a\u306e\u65e9\u898b\u8868\u3064\u304d\uff09<\/li>\n<li>HTML\u3067\u306e\u5177\u4f53\u7684\u306a\u66f8\u304d\u65b9\u3068\u3001\u5165\u308c\u5b50\uff08\u30cd\u30b9\u30c8\uff09\u306e\u4ed5\u69d8<\/li>\n<li>SEO\u52b9\u679c\u306e\u672c\u5f53\u306e\u3068\u3053\u308d\uff08Google\u306e\u516c\u5f0f\u898b\u89e3\u30d9\u30fc\u30b9\uff09<\/li>\n<li>\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u304cem\u30bf\u30b0\u3092\u3069\u3046\u8aad\u307f\u4e0a\u3052\u308b\u304b\uff08\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\uff09<\/li>\n<li>CSS\u306e\u30b5\u30a4\u30ba\u5358\u4f4d\u300cem\u300d\u3068\u306e\u6df7\u540c\u3092\u907f\u3051\u308b\u30dd\u30a4\u30f3\u30c8<\/li>\n<\/ul>\n<p>HTML\u3092\u66f8\u304d\u59cb\u3081\u305f\u65b9\u3084\u3001\u8a18\u4e8b\u3092\u66f4\u65b0\u3059\u308bWeb\u62c5\u5f53\u8005\u304c\u300c\u3053\u306e\u30b1\u30fc\u30b9\u306f\u3069\u306e\u30bf\u30b0\u3092\u4f7f\u3046\u3079\u304d\u304b\u300d\u3092\u81ea\u5206\u3067\u5224\u65ad\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u3092\u30b4\u30fc\u30eb\u306b\u3001\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u6574\u7406\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>em\u30bf\u30b0\u3068\u306f\uff1f\u610f\u5473\u7684\u306a\u5f37\u8abf\u3092\u8868\u3059HTML\u30bf\u30b0<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section01_semantic_emphasis-1024x576.jpg\" alt=\"\" width=\"1024\" height=\"576\" class=\"alignnone size-large wp-image-22288\" srcset=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section01_semantic_emphasis-1024x576.jpg 1024w, https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section01_semantic_emphasis-300x169.jpg 300w, https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section01_semantic_emphasis-768x432.jpg 768w, https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section01_semantic_emphasis-1536x864.jpg 1536w, https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section01_semantic_emphasis.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<blockquote>\n<p>\ud83d\udc49 \u3053\u306e\u30d1\u30fc\u30c8\u3092\u307e\u3068\u3081\u308b\u3068\uff01<\/p>\n<ul>\n<li>em\u30bf\u30b0\u306f\u300cemphasis\uff08\u5f37\u8abf\uff09\u300d\u306e\u7565\u3067\u3001\u8a9e\u53e5\u3092\u610f\u5473\u7684\u306b\u5f37\u8abf\u3059\u308bHTML\u30bf\u30b0<\/li>\n<li>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u659c\u4f53\uff08\u30a4\u30bf\u30ea\u30c3\u30af\u4f53\uff09\u3067\u8868\u793a\u3055\u308c\u308b\u304c\u3001\u76ee\u7684\u306f\u88c5\u98fe\u3067\u306f\u306a\u304f\u610f\u5473\u3065\u3051<\/li>\n<li>HTML Living Standard\u3067\u3082\u5ec3\u6b62\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u73fe\u5728\u3082\u6709\u52b9\u306a\u30bf\u30b0<\/li>\n<\/ul>\n<\/blockquote>\n<p>em\u30bf\u30b0\u306e <code>em<\/code> \u306f\u3001\u82f1\u8a9e\u306e\u300cemphasis\uff08\u30a8\u30f3\u30d5\u30a1\u30b7\u30b9\uff1d\u5f37\u8abf\uff09\u300d\u306e\u7565\u3067\u3059\u3002HTML\u306e\u516c\u5f0f\u4ed5\u69d8\u3067\u3042\u308bHTML Living Standard\u3067\u306f\u3001em\u8981\u7d20\u306f\u300c\u305d\u306e\u5185\u5bb9\u306e\u5f37\u8abf\uff08stress emphasis\uff09\u3092\u8868\u3059\u300d\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308aem\u30bf\u30b0\u306f\u3001\u6587\u7ae0\u306e\u4e2d\u3067\u300c\u3053\u3053\u306f\u8a9e\u8abf\u3092\u5f37\u3081\u3066\u8aad\u3093\u3067\u307b\u3057\u3044\u300d\u3068\u3044\u3046\u90e8\u5206\u3092\u793a\u3059\u305f\u3081\u306e\u30bf\u30b0\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u3067\u8868\u793a\u3059\u308b\u3068\u3001\u56f2\u3093\u3060\u90e8\u5206\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u659c\u4f53\uff08\u30a4\u30bf\u30ea\u30c3\u30af\u4f53\uff09\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u57fa\u672c\u7684\u306a\u66f8\u304d\u65b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"qoute\"style=\"color: #23B39E;\">&lt;p&gt;\u3053\u306e\u6a5f\u80fd\u306f&lt;em&gt;\u4e00\u5ea6\u3060\u3051&lt;\/em&gt;\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002&lt;\/p&gt;<\/pre>\n<p>\u4e0a\u306e\u30b3\u30fc\u30c9\u3092\u30d6\u30e9\u30a6\u30b6\u3067\u8868\u793a\u3059\u308b\u3068\u3001\u300c\u4e00\u5ea6\u3060\u3051\u300d\u306e\u90e8\u5206\u304c\u659c\u4f53\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u8aad\u307f\u624b\u306b\u306f\u300c\u4e00\u5ea6\u3060\u3051\u3001\u304c\u7279\u306b\u5927\u4e8b\u306a\u3093\u3060\u306a\u300d\u3068\u3044\u3046\u5f37\u8abf\u306e\u30cb\u30e5\u30a2\u30f3\u30b9\u304c\u4f1d\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u6700\u521d\u306b\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u306e\u304c\u3001<strong>em\u30bf\u30b0\u306e\u76ee\u7684\u306f\u300c\u659c\u4f53\u306b\u3059\u308b\u3053\u3068\u300d\u3067\u306f\u306a\u304f\u300c\u610f\u5473\u7684\u306b\u5f37\u8abf\u3059\u308b\u3053\u3068\u300d<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u898b\u305f\u76ee\u3092\u659c\u4f53\u306b\u3057\u305f\u3044\u3060\u3051\u3067\u3042\u308c\u3070CSS\uff08\u5f8c\u8ff0\uff09\u3067\u3082\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3057\u3001\u9006\u306b\u5f37\u8abf\u306e\u610f\u5473\u3092\u6301\u305f\u305b\u305a\u306b\u659c\u4f53\u306b\u3057\u305f\u3044\u5834\u9762\u3082\u3042\u308a\u307e\u3059\u3002em\u30bf\u30b0\u306f\u300c\u305d\u306e\u8a9e\u53e5\u306b\u5f37\u8abf\u3068\u3044\u3046\u610f\u5473\u3092\u4e0e\u3048\u308b\u300d\u305f\u3081\u306b\u4f7f\u3046\u3001\u3068\u7406\u89e3\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>em\u30bf\u30b0\u306f\u5ec3\u6b62\u3055\u308c\u3066\u3044\u306a\u3044\u6709\u52b9\u306a\u30bf\u30b0<\/h3>\n<p>\u300cem\u30bf\u30b0\u306f\u53e4\u3044\u30bf\u30b0\u3067\u3001\u3044\u307e\u306f\u4f7f\u308f\u306a\u3044\u307b\u3046\u304c\u3088\u3044\u306e\u3067\u306f\u300d\u3068\u8aa4\u89e3\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u6b63\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002HTML\u306e\u73fe\u884c\u4ed5\u69d8\u3067\u3042\u308bHTML Living Standard\u306b\u304a\u3044\u3066\u3001em\u8981\u7d20\u306f\u73fe\u5728\u3082\u6709\u52b9\u306a\u8981\u7d20\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5ec3\u6b62\uff08\u975e\u63a8\u5968\uff09\u306b\u306f\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u53e4\u3044HTML\uff08HTML4\u6642\u4ee3\uff09\u3067\u306f\u3001em\u30bf\u30b0\u306f\u5358\u306b\u300c\u5f37\u8abf\uff1d\u659c\u4f53\u300d\u3068\u3044\u3046\u8868\u793a\u4e0a\u306e\u610f\u5473\u5408\u3044\u3067\u8a9e\u3089\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u73fe\u884c\u4ed5\u69d8\u3067\u306f\u300c\u610f\u5473\u7684\u306a\u5f37\u8abf\uff08stress emphasis\uff09\u300d\u3068\u3044\u3046\u5f79\u5272\u304c\u3088\u308a\u660e\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u304a\u308a\u3001SEO\u3084\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u89b3\u70b9\u304b\u3089\u3082\u610f\u5473\u3092\u6301\u3064\u30bf\u30b0\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u5b89\u5fc3\u3057\u3066\u4f7f\u3063\u3066\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>em\u30bf\u30b0\u3068\u4f3c\u305f\u5f37\u8abf\u30bf\u30b0\u306e\u9055\u3044\u3010\u65e9\u898b\u8868\u3011<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section02_tag_comparison-1024x576.jpg\" alt=\"\" width=\"1024\" height=\"576\" class=\"alignnone size-large wp-image-22289\" srcset=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section02_tag_comparison-1024x576.jpg 1024w, https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section02_tag_comparison-300x169.jpg 300w, https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section02_tag_comparison-768x432.jpg 768w, https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section02_tag_comparison-1536x864.jpg 1536w, https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section02_tag_comparison.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<blockquote>\n<p>\ud83d\udc49 \u3053\u306e\u30d1\u30fc\u30c8\u3092\u307e\u3068\u3081\u308b\u3068\uff01<\/p>\n<ul>\n<li>\u300c\u610f\u5473\u306e\u5f37\u8abf\u300d\u306fem\u30fbstrong\u3001\u300c\u898b\u305f\u76ee\u306e\u88c5\u98fe\u300d\u306fb\u30fbi\u304c\u62c5\u5f53\u3059\u308b<\/li>\n<li>em\uff1d\u5f37\u8abf\u3001strong\uff1d\u91cd\u8981\u6027\u3068\u3044\u3046\u5f79\u5272\u306e\u9055\u3044\u304c\u4f7f\u3044\u5206\u3051\u306e\u8ef8<\/li>\n<li>HTML\u306e <code>&lt;em&gt;<\/code> \u3068CSS\u306e\u30b5\u30a4\u30ba\u5358\u4f4d\u300cem\u300d\u306f\u307e\u3063\u305f\u304f\u306e\u5225\u7269<\/li>\n<\/ul>\n<\/blockquote>\n<p>em\u30bf\u30b0\u3092\u6b63\u3057\u304f\u4f7f\u3044\u3053\u306a\u3059\u3046\u3048\u3067\u907f\u3051\u3066\u901a\u308c\u306a\u3044\u306e\u304c\u3001\u4f3c\u305f\u50cd\u304d\u3092\u3059\u308b strong\u30fbb\u30fbi \u30bf\u30b0\u3068\u306e\u9055\u3044\u3067\u3059\u3002\u307e\u305a\u306f\u5168\u4f53\u50cf\u30921\u679a\u306e\u65e9\u898b\u8868\u3067\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30bf\u30b0<\/th>\n<th>\u4e3b\u306a\u76ee\u7684<\/th>\n<th>\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u898b\u305f\u76ee<\/th>\n<th>\u610f\u5473\u3065\u3051\uff08\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\uff09<\/th>\n<th>\u4f7f\u7528\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>&lt;em&gt;<\/code><\/td>\n<td>\u610f\u5473\u7684\u306a\u5f37\u8abf<\/td>\n<td>\u659c\u4f53<\/td>\n<td>\u3042\u308a\uff08\u5f37\u8abf\uff1demphasis\uff09<\/td>\n<td>\u8a9e\u8abf\u3092\u5f37\u3081\u305f\u3044\u8a9e\u53e5<\/td>\n<\/tr>\n<tr>\n<td><code>&lt;strong&gt;<\/code><\/td>\n<td>\u91cd\u8981\u6027\u3092\u793a\u3059<\/td>\n<td>\u592a\u5b57<\/td>\n<td>\u3042\u308a\uff08\u91cd\u8981\uff1dstrong importance\uff09<\/td>\n<td>\u8b66\u544a\u30fb\u8981\u70b9\u306a\u3069\u91cd\u8981\u306a\u8a9e\u53e5<\/td>\n<\/tr>\n<tr>\n<td><code>&lt;b&gt;<\/code><\/td>\n<td>\u898b\u305f\u76ee\u306e\u592a\u5b57<\/td>\n<td>\u592a\u5b57<\/td>\n<td>\u306a\u3057\uff08\u88c5\u98fe\u306e\u307f\uff09<\/td>\n<td>\u7279\u5225\u306a\u610f\u5473\u3092\u6301\u305f\u305b\u305a\u76ee\u7acb\u305f\u305b\u305f\u3044\u30ad\u30fc\u30ef\u30fc\u30c9<\/td>\n<\/tr>\n<tr>\n<td><code>&lt;i&gt;<\/code><\/td>\n<td>\u898b\u305f\u76ee\u306e\u533a\u5225<\/td>\n<td>\u659c\u4f53<\/td>\n<td>\u306a\u3057\uff08\u672c\u6587\u3068\u306e\u533a\u5225\u306e\u307f\uff09<\/td>\n<td>\u5916\u6765\u8a9e\u30fb\u5c02\u9580\u7528\u8a9e\u30fb\u66f8\u540d\u306a\u3069<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30dd\u30a4\u30f3\u30c8\u306f\u3001<strong>\u7e26\u306b\u898b\u308b\u3068\u300c\u610f\u5473\u306e\u5f37\u8abf\uff08em\u30fbstrong\uff09\u300d\u3068\u300c\u898b\u305f\u76ee\u306e\u88c5\u98fe\uff08b\u30fbi\uff09\u300d\u306e2\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u304b\u308c\u308b<\/strong>\u3053\u3068\u3067\u3059\u3002em\u3068strong\u306f\u8a9e\u53e5\u306b\u610f\u5473\u3092\u4e0e\u3048\u308b\u30bf\u30b0\u3001b\u3068i\u306f\u898b\u305f\u76ee\u3092\u5909\u3048\u308b\u3060\u3051\u306e\u30bf\u30b0\u3001\u3068\u3044\u3046\u533a\u5225\u3092\u982d\u306b\u5165\u308c\u3066\u304a\u304f\u3068\u3001\u4ee5\u964d\u306e\u4f7f\u3044\u5206\u3051\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>strong\u30bf\u30b0\u3068\u306e\u9055\u3044\uff08\u5f37\u8abf\u3068\u91cd\u8981\u6027\uff09<\/h3>\n<p>em\u30bf\u30b0\u3068\u6700\u3082\u6df7\u540c\u3055\u308c\u3084\u3059\u3044\u306e\u304cstrong\u30bf\u30b0\u3067\u3059\u3002Google\u30b5\u30fc\u30c1\u30b3\u30f3\u30bd\u30fc\u30eb\u3067\u3082em\u30bf\u30b0\u3068strong\u30bf\u30b0\u306e\u9055\u3044\u3092\u8abf\u3079\u308b\u691c\u7d22\u304c\u591a\u304f\u3001\u5b9f\u52d9\u3067\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n<p>\u4e21\u8005\u306e\u9055\u3044\u306f\u3001\u62c5\u3063\u3066\u3044\u308b\u300c\u5f79\u5272\u300d\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>em\u30bf\u30b0<\/strong>\uff1d\u305d\u306e\u8a9e\u53e5\u3092\u300c\u610f\u5473\u7684\u306b\u5f37\u8abf\u3059\u308b\uff08emphasis\uff09\u300d\u3002\u8a9e\u8abf\u3092\u5f37\u3081\u308b\u30cb\u30e5\u30a2\u30f3\u30b9\u3002<\/li>\n<li><strong>strong\u30bf\u30b0<\/strong>\uff1d\u305d\u306e\u8a9e\u53e5\u304c\u300c\u5468\u56f2\u3088\u308a\u9ad8\u3044\u91cd\u8981\u6027\u3092\u6301\u3064\uff08strong importance\uff09\u300d\u3053\u3068\u3092\u793a\u3059\u3002<\/li>\n<\/ul>\n<p>MDN\uff08Mozilla\u304c\u63d0\u4f9b\u3059\u308bWeb\u6280\u8853\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff09\u3067\u3082\u3001\u300c\u5468\u8fba\u306e\u30c6\u30ad\u30b9\u30c8\u3088\u308a\u3082\u9ad8\u3044\u91cd\u8981\u6027\u3092\u6301\u3064\u30c6\u30ad\u30b9\u30c8\u3092\u793a\u3059\u305f\u3081\u306b\u306f\u3001strong\u8981\u7d20\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u660e\u8a18\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5177\u4f53\u4f8b\u3067\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"qoute\"style=\"color: #23B39E;\">&lt;!-- \u8a9e\u8abf\u3092\u5f37\u3081\u308b\uff08\u5f37\u8abf\uff09 --&gt;\r\n&lt;p&gt;\u3053\u306e\u64cd\u4f5c\u306f&lt;em&gt;\u7d76\u5bfe\u306b&lt;\/em&gt;\u53d6\u308a\u6d88\u305b\u307e\u305b\u3093\u3002&lt;\/p&gt;\r\n\r\n&lt;!-- \u91cd\u8981\u6027\u3092\u793a\u3059\uff08\u8b66\u544a\u30fb\u8981\u70b9\uff09 --&gt;\r\n&lt;p&gt;&lt;strong&gt;\u30c7\u30fc\u30bf\u306f\u4e8b\u524d\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002&lt;\/strong&gt;&lt;\/p&gt;<\/pre>\n<p>\u524d\u8005\u306f\u300c\u7d76\u5bfe\u306b\u3001\u3068\u3044\u3046\u90e8\u5206\u3092\u5f37\u3081\u3066\u8aad\u3093\u3067\u307b\u3057\u3044\u300d\u3068\u3044\u3046\u5f37\u8abf\u3067\u3059\u3002\u5f8c\u8005\u306f\u300c\u3053\u306e\u4e00\u6587\u5168\u4f53\u304c\u91cd\u8981\u306a\u6ce8\u610f\u4e8b\u9805\u3060\u300d\u3068\u3044\u3046\u91cd\u8981\u6027\u306e\u63d0\u793a\u3067\u3059\u3002\u898b\u305f\u76ee\u306fem\u304c\u659c\u4f53\u3001strong\u304c\u592a\u5b57\u3068\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u672c\u8cea\u7684\u306a\u9055\u3044\u306f\u300c\u5f37\u8abf\u306e\u30cb\u30e5\u30a2\u30f3\u30b9\u300d\u304b\u300c\u91cd\u8981\u6027\u306e\u63d0\u793a\u300d\u304b\u3068\u3044\u3046\u5f79\u5272\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f7f\u3044\u5206\u3051\u306e\u76ee\u5b89\u3068\u3057\u3066\u306f\u3001\u6ce8\u610f\u559a\u8d77\u3084\u8981\u70b9\u306a\u3069\u300c\u91cd\u8981\u3060\u304b\u3089\u898b\u843d\u3068\u3055\u306a\u3044\u3067\u307b\u3057\u3044\u300d\u7b87\u6240\u306b\u306fstrong\u3001\u6587\u7ae0\u306e\u30ea\u30ba\u30e0\u306e\u4e2d\u3067\u300c\u3053\u306e\u8a9e\u3092\u5f37\u3081\u3066\u8aad\u3093\u3067\u307b\u3057\u3044\u300d\u7b87\u6240\u306b\u306fem\u3001\u3068\u8003\u3048\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u3088\u308a\u8a73\u3057\u3044strong\u30bf\u30b0\u306e\u4f7f\u3044\u65b9\u306f\u3001\u95a2\u9023\u8a18\u4e8b\u300c<a href=\"https:\/\/gmotech.jp\/semlabo\/seo\/blog\/html-strong\/\">HTML\u306estrong\u30bf\u30b0\u3068\u306f\uff1fb\u30bf\u30b0\u3068\u306e\u9055\u3044\u3084\u4f7f\u3044\u65b9\u30fb\u6ce8\u610f\u70b9\u3092\u89e3\u8aac<\/a>\u300d\u3082\u3042\u308f\u305b\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>b\u30bf\u30b0\u3068\u306e\u9055\u3044\uff08\u610f\u5473\u306e\u5f37\u8abf\u304b\u3001\u898b\u305f\u76ee\u306e\u592a\u5b57\u304b\uff09<\/h3>\n<p>b\u30bf\u30b0\uff08<code>&lt;b&gt;<\/code>\uff09\u306f\u3001\u6587\u5b57\u3092\u592a\u5b57\u306b\u3059\u308b\u305f\u3081\u306e\u30bf\u30b0\u3067\u3059\u3002\u898b\u305f\u76ee\u306fstrong\u3068\u540c\u3058\u592a\u5b57\u3067\u3059\u304c\u3001\u6c7a\u5b9a\u7684\u306b\u9055\u3046\u306e\u306f<strong>b\u30bf\u30b0\u306b\u306f\u300c\u610f\u5473\u3065\u3051\u300d\u304c\u306a\u3044<\/strong>\u70b9\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>em\u30bf\u30b0<\/strong>\uff1d\u610f\u5473\u7684\u306b\u5f37\u8abf\u3059\u308b\uff08\u659c\u4f53\uff0b\u5f37\u8abf\u306e\u610f\u5473\uff09<\/li>\n<li><strong>b\u30bf\u30b0<\/strong>\uff1d\u898b\u305f\u76ee\u3092\u592a\u5b57\u306b\u3059\u308b\u3060\u3051\uff08\u610f\u5473\u306f\u6301\u305f\u305b\u306a\u3044\uff09<\/li>\n<\/ul>\n<p>HTML\u306e\u4ed5\u69d8\u4e0a\u3001b\u30bf\u30b0\u306f\u300c\u7279\u5225\u306a\u91cd\u8981\u6027\u3084\u5f37\u8abf\u306e\u610f\u5473\u3092\u6301\u305f\u305b\u305a\u306b\u3001\u8996\u899a\u7684\u306b\u4ed6\u3068\u533a\u5225\u3057\u305f\u3044\u8a9e\u53e5\u300d\u306b\u4f7f\u3046\u3082\u306e\u3068\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u88fd\u54c1\u540d\u3084\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u3001\u610f\u5473\u7684\u306a\u91cd\u307f\u306f\u52a0\u3048\u305a\u306b\u5358\u306b\u76ee\u7acb\u305f\u305b\u305f\u3044\u3001\u3068\u3044\u3046\u30b1\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3067em\u30bf\u30b0\u306f\u300c\u5f37\u8abf\u300d\u3068\u3044\u3046\u610f\u5473\u3092\u8a9e\u53e5\u306b\u4e0e\u3048\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u300c\u3053\u306e\u8a9e\u53e5\u306b\u5f37\u8abf\u306e\u30cb\u30e5\u30a2\u30f3\u30b9\u3092\u6301\u305f\u305b\u305f\u3044\u300d\u306a\u3089em\u3001\u300c\u610f\u5473\u306f\u5909\u3048\u305a\u306b\u898b\u305f\u76ee\u3060\u3051\u76ee\u7acb\u305f\u305b\u305f\u3044\u300d\u306a\u3089b\uff08\u3042\u308b\u3044\u306f\u5f8c\u8ff0\u3059\u308bCSS\uff09\u3001\u3068\u3044\u3046\u5224\u65ad\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>i\u30bf\u30b0\u3068\u306e\u9055\u3044\uff08\u5f37\u8abf\u304b\u3001\u5358\u306a\u308b\u533a\u5225\u304b\uff09<\/h3>\n<p>i\u30bf\u30b0\uff08<code>&lt;i&gt;<\/code>\uff09\u306f\u3001em\u30bf\u30b0\u3068\u540c\u3058\u304f\u898b\u305f\u76ee\u304c\u659c\u4f53\u306b\u306a\u308b\u305f\u3081\u3001\u7279\u306b\u6df7\u540c\u3055\u308c\u3084\u3059\u3044\u30bf\u30b0\u3067\u3059\u3002\u3057\u304b\u3057\u610f\u5473\u3065\u3051\u306f\u307e\u3063\u305f\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>MDN\u3067\u306f\u4e21\u8005\u306e\u9055\u3044\u304c\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u300c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001\u8996\u899a\u7684\u306a\u7d50\u679c\u306f\u540c\u3058\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u610f\u5473\u8ad6\u7684\u306a\u610f\u5473\u5408\u3044\u306f\u7570\u306a\u308a\u307e\u3059\u3002em\u8981\u7d20\u306f\u305d\u306e\u5185\u5bb9\u3092\u5f37\u8abf\u3059\u308b\u3053\u3068\u3092\u8868\u3057\u307e\u3059\u304c\u3001\u4e00\u65b9\u3067i\u8981\u7d20\u306f\u3001\u5916\u6765\u8a9e\u3001\u67b6\u7a7a\u306e\u767b\u5834\u4eba\u7269\u306e\u8003\u3048\u3001\u7528\u8a9e\u306e\u5b9a\u7fa9\u3092\u8868\u3059\u6587\u5b57\u5217\u306a\u3069\u3001\u901a\u5e38\u306e\u6587\u7ae0\u304b\u3089\u5916\u308c\u305f\u6587\u5b57\u5217\u3092\u8868\u3057\u307e\u3059\u300d\u3002<\/p>\n<p>\u6574\u7406\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>em\u30bf\u30b0<\/strong>\uff1d\u610f\u5473\u7684\u306b\u300c\u5f37\u8abf\u300d\u3059\u308b\u659c\u4f53<\/li>\n<li><strong>i\u30bf\u30b0<\/strong>\uff1d\u5f37\u8abf\u3067\u306f\u306a\u304f\u3001\u300c\u672c\u6587\u3068\u306f\u6027\u8cea\u304c\u7570\u306a\u308b\u8a9e\u53e5\uff08\u5916\u6765\u8a9e\u30fb\u5c02\u9580\u7528\u8a9e\u30fb\u66f8\u540d\u30fb\u5fc3\u306e\u58f0\u306a\u3069\uff09\u300d\u3092\u533a\u5225\u3059\u308b\u305f\u3081\u306e\u659c\u4f53<\/li>\n<\/ul>\n<pre class=\"qoute\"style=\"color: #23B39E;\">&lt;!-- \u5f37\u8abf\u3057\u305f\u3044\uff08em\uff09 --&gt;\r\n&lt;p&gt;\u7de0\u3081\u5207\u308a\u306f&lt;em&gt;\u4eca\u65e5&lt;\/em&gt;\u3067\u3059\u3002&lt;\/p&gt;\r\n\r\n&lt;!-- \u5916\u6765\u8a9e\u30fb\u5c02\u9580\u7528\u8a9e\u3092\u533a\u5225\u3057\u305f\u3044\uff08i\uff09 --&gt;\r\n&lt;p&gt;\u3053\u306e\u73fe\u8c61\u3092&lt;i&gt;\u30cf\u30ec\u30fc\u30b7\u30e7\u30f3&lt;\/i&gt;\u3068\u547c\u3073\u307e\u3059\u3002&lt;\/p&gt;<\/pre>\n<p>\u898b\u305f\u76ee\u304c\u540c\u3058\u3067\u3082\u3001\u300c\u5f37\u3081\u3066\u8aad\u3093\u3067\u307b\u3057\u3044\u300d\u306e\u304b\u300c\u6027\u8cea\u306e\u9055\u3046\u8a9e\u53e5\u3068\u3057\u3066\u533a\u5225\u3057\u305f\u3044\u300d\u306e\u304b\u3067\u4f7f\u3046\u30bf\u30b0\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u5f37\u8abf\u306e\u610f\u5473\u304c\u3042\u308b\u306a\u3089em\u3001\u5358\u306a\u308b\u533a\u5225\u306a\u3089i\u3001\u3068\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>CSS\u306e\u30b5\u30a4\u30ba\u5358\u4f4d\u300cem\u300d\u3068\u306e\u9055\u3044\uff08\u6df7\u540c\u3057\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\uff09<\/h3>\n<p>\u521d\u5fc3\u8005\u304c\u6700\u3082\u6df7\u4e71\u3057\u3084\u3059\u3044\u306e\u304c\u3001HTML\u306e <code>&lt;em&gt;<\/code> \u30bf\u30b0\u3068\u3001CSS\u3067\u4f7f\u3046\u9577\u3055\u306e\u5358\u4f4d\u300cem\u300d\u306e\u6df7\u540c\u3067\u3059\u3002\u540d\u524d\u304c\u540c\u3058\u300cem\u300d\u3067\u3059\u304c\u3001\u3053\u306e2\u3064\u306f\u307e\u3063\u305f\u304f\u306e\u5225\u7269\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>HTML\u306e <code>&lt;em&gt;<\/code><\/strong>\uff1d\u6587\u7ae0\u3092\u610f\u5473\u7684\u306b\u5f37\u8abf\u3059\u308b\u30bf\u30b0<\/li>\n<li><strong>CSS\u306e <code>em<\/code><\/strong>\uff1d\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u306a\u3069\u3092\u6307\u5b9a\u3059\u308b\u76f8\u5bfe\u7684\u306a\u9577\u3055\u306e\u5358\u4f4d<\/li>\n<\/ul>\n<p>CSS\u306e <code>em<\/code> \u306f\u3001\u89aa\u8981\u7d20\u306e\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u3092\u57fa\u6e96\u306b\u3057\u305f\u76f8\u5bfe\u5358\u4f4d\u3067\u3059\u3002\u305f\u3068\u3048\u3070 <code>font-size: 1.5em;<\/code> \u306f\u300c\u89aa\u8981\u7d20\u306e\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u306e1.5\u500d\u300d\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002\u6587\u5b57\u3092\u5f37\u8abf\u3059\u308b\u3053\u3068\u3068\u306f\u4e00\u5207\u95a2\u4fc2\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"qoute\"style=\"color: #23B39E;\">\/* CSS\u306eem\u5358\u4f4d\uff1d\u9577\u3055\u306e\u6307\u5b9a\u3002\u5f37\u8abf\u3068\u306f\u7121\u95a2\u4fc2 *\/\r\n.lead { font-size: 1.2em; }  \/* \u89aa\u306e1.2\u500d\u306e\u30b5\u30a4\u30ba *\/<\/pre>\n<p>\u300c\u5f37\u8abf\u306e\u30bf\u30b0\uff08HTML\u306e <code>&lt;em&gt;<\/code>\uff09\u300d\u3068\u300c\u30b5\u30a4\u30ba\u306e\u5358\u4f4d\uff08CSS\u306e <code>em<\/code>\uff09\u300d\u306f\u3001\u540d\u524d\u304c\u540c\u3058\u3060\u3051\u306e\u5225\u6982\u5ff5\u3067\u3059\u3002\u30b3\u30fc\u30c9\u3092\u8aad\u3080\u3068\u304d\u306f\u3001\u305d\u308c\u304cHTML\u30bf\u30b0\u306a\u306e\u304bCSS\u306e\u6570\u5024\u306e\u5358\u4f4d\u306a\u306e\u304b\u3067\u533a\u5225\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>em\u30bf\u30b0\u306eHTML\u3067\u306e\u4f7f\u3044\u65b9\u30fb\u30b3\u30fc\u30c9\u4f8b<\/h2>\n<blockquote>\n<p>\ud83d\udc49 \u3053\u306e\u30d1\u30fc\u30c8\u3092\u307e\u3068\u3081\u308b\u3068\uff01<\/p>\n<ul>\n<li>\u57fa\u672c\u306f <code>&lt;em&gt;\u5f37\u8abf\u3057\u305f\u3044\u8a9e\u53e5&lt;\/em&gt;<\/code> \u3067\u56f2\u3080\u3060\u3051\u3001\u958b\u59cb\u30bf\u30b0\u3068\u7d42\u4e86\u30bf\u30b0\u306e\u4e21\u65b9\u304c\u5fc5\u8981<\/li>\n<li>em\u30bf\u30b0\u306f\u5165\u308c\u5b50\uff08\u30cd\u30b9\u30c8\uff09\u306b\u3067\u304d\u3001\u91cd\u306d\u305f\u6bb5\u968e\u306b\u5fdc\u3058\u3066\u5f37\u8abf\u5ea6\u304c\u6bb5\u968e\u7684\u306b\u5f37\u307e\u308b<\/li>\n<li>\u659c\u4f53\u306e\u89e3\u9664\u3084\u8272\u4ed8\u3051\u306a\u3069\u3001\u898b\u305f\u76ee\u306fCSS\u3067\u81ea\u7531\u306b\u5909\u66f4\u3067\u304d\u308b<\/li>\n<\/ul>\n<\/blockquote>\n<p>\u3053\u3053\u304b\u3089\u306f\u3001em\u30bf\u30b0\u306e\u5177\u4f53\u7684\u306a\u66f8\u304d\u65b9\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u57fa\u672c\u5f62\u304b\u3089\u3001\u5165\u308c\u5b50\uff08\u30cd\u30b9\u30c8\uff09\u3001CSS\u306b\u3088\u308b\u898b\u305f\u76ee\u306e\u8abf\u6574\u307e\u3067\u9806\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3>\u57fa\u672c\u306e\u66f8\u304d\u65b9<\/h3>\n<p>em\u30bf\u30b0\u306f\u3001\u5f37\u8abf\u3057\u305f\u3044\u8a9e\u53e5\u3092 <code>&lt;em&gt;<\/code> \u3068 <code>&lt;\/em&gt;<\/code> \u3067\u56f2\u3080\u3060\u3051\u3067\u4f7f\u3048\u307e\u3059\u3002\u958b\u59cb\u30bf\u30b0\uff08<code>&lt;em&gt;<\/code>\uff09\u3068\u7d42\u4e86\u30bf\u30b0\uff08<code>&lt;\/em&gt;<\/code>\uff09\u306e\u4e21\u65b9\u304c\u5fc5\u8981\u3067\u3001\u3069\u3061\u3089\u3082\u7701\u7565\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"qoute\"style=\"color: #23B39E;\">&lt;p&gt;\u304a\u7533\u3057\u8fbc\u307f\u306f&lt;em&gt;\u672c\u65e5\u4e2d&lt;\/em&gt;\u306b\u304a\u9858\u3044\u3057\u307e\u3059\u3002&lt;\/p&gt;<\/pre>\n<p>\u9577\u3044\u4e00\u6587\u3092\u307e\u308b\u3054\u3068em\u3067\u56f2\u3080\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u5f37\u8abf\u306e\u52b9\u679c\u306f\u300c\u4e00\u90e8\u3092\u7d5e\u3063\u3066\u4f7f\u3046\u300d\u307b\u3046\u304c\u969b\u7acb\u3061\u307e\u3059\u3002\u6587\u7ae0\u5168\u4f53\u3092\u5f37\u8abf\u3059\u308b\u3068\u3069\u3053\u304c\u8981\u70b9\u304b\u308f\u304b\u3089\u306a\u304f\u306a\u308b\u305f\u3081\u3001\u5f37\u8abf\u3057\u305f\u3044\u8a9e\u53e5\u3060\u3051\u3092\u30d4\u30f3\u30dd\u30a4\u30f3\u30c8\u3067\u56f2\u3080\u306e\u304c\u57fa\u672c\u3067\u3059\u3002<\/p>\n<h3>\u5165\u308c\u5b50\uff08\u30cd\u30b9\u30c8\uff09\u3067\u5f37\u8abf\u5ea6\u3092\u6bb5\u968e\u7684\u306b\u5f37\u3081\u308b<\/h3>\n<p>em\u30bf\u30b0\u306b\u306f\u3001\u4ed6\u306e\u30bf\u30b0\u306b\u306f\u306a\u3044\u7279\u5fb4\u7684\u306a\u4ed5\u69d8\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306f<strong>\u5165\u308c\u5b50\uff08\u30cd\u30b9\u30c8\uff09\u306b\u3059\u308b\u3068\u3001\u91cd\u306d\u305f\u6bb5\u968e\u306b\u5fdc\u3058\u3066\u5f37\u8abf\u306e\u5ea6\u5408\u3044\u304c\u5f37\u307e\u308b<\/strong>\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>HTML Living Standard\u3067\u306f\u300c\u3042\u308b\u5185\u5bb9\u304c\u6301\u3064\u5f37\u8abf\u306e\u30ec\u30d9\u30eb\u306f\u3001\u305d\u306e\u7956\u5148\u306b\u3042\u308bem\u8981\u7d20\u306e\u6570\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u300d\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002MDN\u3067\u3082\u300cem\u8981\u7d20\u306f\u5165\u308c\u5b50\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u5165\u308c\u5b50\u306e\u6bb5\u968e\u306b\u5fdc\u3058\u3066\u3088\u308a\u5f37\u3044\u7a0b\u5ea6\u306e\u5f37\u8abf\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u300d\u3068\u660e\u8a18\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"qoute\"style=\"color: #23B39E;\">&lt;p&gt;&lt;em&gt;\u3053\u306e\u8a2d\u5b9a\u306f&lt;em&gt;\u7d76\u5bfe\u306b&lt;\/em&gt;\u5909\u66f4\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044&lt;\/em&gt;\u3002&lt;\/p&gt;<\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u5916\u5074\u306eem\u3067\u4e00\u6587\u5168\u4f53\u3092\u5f37\u8abf\u3057\u3064\u3064\u3001\u5185\u5074\u306eem\u3067\u300c\u7d76\u5bfe\u306b\u300d\u3092\u3055\u3089\u306b\u5f37\u304f\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002\u6587\u7ae0\u306e\u4e2d\u3067\u300c\u5f37\u8abf\u306e\u4e2d\u3067\u3082\u3001\u7279\u306b\u3053\u3053\u300d\u3068\u3044\u3046\u6bb5\u968e\u7684\u306a\u30cb\u30e5\u30a2\u30f3\u30b9\u3092\u8868\u73fe\u3057\u305f\u3044\u3068\u304d\u306b\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u5165\u308c\u5b50\u306f\u591a\u7528\u3059\u308b\u3068\u69cb\u9020\u304c\u8aad\u307f\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u5b9f\u52d9\u3067\u306f2\u6bb5\u968e\u7a0b\u5ea6\u307e\u3067\u306b\u3068\u3069\u3081\u3001\u5fc5\u8981\u306a\u7b87\u6240\u306b\u9650\u3063\u3066\u4f7f\u3046\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<h3>CSS\u3067em\u30bf\u30b0\u306e\u898b\u305f\u76ee\u3092\u5909\u3048\u308b\u65b9\u6cd5\uff08\u659c\u4f53\u306e\u89e3\u9664\u306a\u3069\uff09<\/h3>\n<p>em\u30bf\u30b0\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u659c\u4f53\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u898b\u305f\u76ee\u306fCSS\u3067\u81ea\u7531\u306b\u5909\u66f4\u3067\u304d\u307e\u3059\u3002\u300c\u5f37\u8abf\u306e\u610f\u5473\u306f\u6301\u305f\u305b\u305f\u3044\u304c\u3001\u30c7\u30b6\u30a4\u30f3\u4e0a\u306f\u659c\u4f53\u306b\u3057\u305f\u304f\u306a\u3044\u300d\u3068\u3044\u3046\u5834\u5408\u306f\u3001CSS\u3067\u659c\u4f53\u3092\u89e3\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"qoute\"style=\"color: #23B39E;\">\/* em\u306e\u659c\u4f53\u3092\u89e3\u9664\u3057\u3001\u592a\u5b57\uff0b\u8272\u3067\u5f37\u8abf\u3059\u308b\u4f8b *\/\r\nem {\r\n  font-style: normal;   \/* \u659c\u4f53\u3092\u89e3\u9664 *\/\r\n  font-weight: bold;    \/* \u592a\u5b57\u306b\u3059\u308b *\/\r\n  color: #c00;          \/* \u6587\u5b57\u8272\u3092\u5909\u3048\u308b *\/\r\n}<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001<code>font-style: normal;<\/code> \u3092\u6307\u5b9a\u3059\u308c\u3070\u659c\u4f53\u304c\u89e3\u9664\u3055\u308c\u3001\u4ee3\u308f\u308a\u306b\u592a\u5b57\u3084\u8272\u3067\u30c7\u30b6\u30a4\u30f3\u3092\u6574\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u3053\u3067\u5927\u5207\u306a\u306e\u306f\u3001<strong>\u300c\u610f\u5473\u3065\u3051\u306fHTML\u306eem\u30bf\u30b0\u304c\u62c5\u3044\u3001\u898b\u305f\u76ee\u306fCSS\u3067\u6574\u3048\u308b\u300d\u3068\u3044\u3046\u5f79\u5272\u5206\u62c5<\/strong>\u3067\u3059\u3002\u898b\u305f\u76ee\u3092\u5909\u3048\u305f\u3044\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u610f\u5473\u306e\u306a\u3044\u3068\u3053\u308d\u306bem\u30bf\u30b0\u3092\u4f7f\u3046\u306e\u306f\u907f\u3051\u307e\u3057\u3087\u3046\u3002\u88c5\u98fe\u3060\u3051\u304c\u76ee\u7684\u306a\u3089\u3001\u5f8c\u8ff0\u306e\u3068\u304a\u308ab\u30bf\u30b0\u3084i\u30bf\u30b0\u3001\u3042\u308b\u3044\u306fCSS\u306e\u30af\u30e9\u30b9\u3067\u5bfe\u5fdc\u3059\u308b\u306e\u304c\u9069\u5207\u3067\u3059\u3002<\/p>\n<h2>em\u30bf\u30b0\u3068SEO\u306e\u95a2\u4fc2\uff5cSEO\u52b9\u679c\u306e\u7d50\u8ad6<\/h2>\n<blockquote>\n<p>\ud83d\udc49 \u3053\u306e\u30d1\u30fc\u30c8\u3092\u307e\u3068\u3081\u308b\u3068\uff01<\/p>\n<ul>\n<li>em\u30bf\u30b0\u5358\u4f53\u306b\u300c\u9806\u4f4d\u304c\u4e0a\u304c\u308b\u300d\u3088\u3046\u306a\u76f4\u63a5\u7684\u306aSEO\u52b9\u679c\u306f\u78ba\u8a8d\u3055\u308c\u3066\u3044\u306a\u3044<\/li>\n<li>Google\u306fstrong\u3068b\u3001em\u3068i\u3092\u305d\u308c\u305e\u308c\u540c\u7b49\u306b\u6271\u3046\u3068\u3055\u308c\u3001\u30bf\u30b0\u306e\u7a2e\u985e\u3067\u512a\u52a3\u306f\u3064\u304b\u306a\u3044<\/li>\n<li>\u904e\u5270\u4f7f\u7528\u306f\u30b9\u30d1\u30e0\u3068\u898b\u306a\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u3042\u308a\u3001\u898b\u51fa\u3057\uff08h\u30bf\u30b0\uff09\u5185\u3067\u306e\u5f37\u8abf\u30bf\u30b0\u4f75\u7528\u3082\u907f\u3051\u308b<\/li>\n<\/ul>\n<\/blockquote>\n<p>\u300cem\u30bf\u30b0\u3092\u4f7f\u3046\u3068SEO\u3067\u6709\u5229\u306b\u306a\u308b\u306e\u304b\u300d\u306f\u3001\u591a\u304f\u306e\u65b9\u304c\u6c17\u306b\u306a\u308b\u3068\u3053\u308d\u3067\u3059\u3002\u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u3001<strong>em\u30bf\u30b0\u5358\u4f53\u306b\u300c\u691c\u7d22\u9806\u4f4d\u304c\u4e0a\u304c\u308b\u300d\u3068\u3044\u3063\u305f\u76f4\u63a5\u7684\u306aSEO\u52b9\u679c\u306f\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u305b\u3093<\/strong>\u3002\u904e\u5ea6\u306a\u671f\u5f85\u306f\u7981\u7269\u3067\u3059\u304c\u3001\u6b63\u3057\u304f\u4f7f\u3046\u3053\u3068\u81ea\u4f53\u306b\u306f\u610f\u5473\u304c\u3042\u308a\u307e\u3059\u3002\u9806\u3092\u8ffd\u3063\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h3>em\u30fbi\u3068strong\u30fbb\u306fGoogle\u306b\u300c\u540c\u7b49\u300d\u306b\u6271\u308f\u308c\u308b<\/h3>\n<p>Google\u306f\u3001\u3053\u308c\u3089\u306e\u5f37\u8abf\u30bf\u30b0\u306e\u6271\u3044\u306b\u3064\u3044\u3066\u904e\u53bb\u306b\u898b\u89e3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002Google\u306eMatt Cutts\u6c0f\u306f2013\u5e74\u306e\u516c\u5f0f\u52d5\u753b\u3067\u3001\u30e9\u30f3\u30ad\u30f3\u30b0\u306e\u89b3\u70b9\u3067\u306f\u300cstrong\u30bf\u30b0\u3068b\u30bf\u30b0\u306f\u540c\u3058\u3088\u3046\u306b\u6271\u308f\u308c\u308b\u300d\u300cem\u30bf\u30b0\u3068i\u30bf\u30b0\u3082\u540c\u3058\u3088\u3046\u306b\u6271\u308f\u308c\u308b\u300d\u3068\u3044\u3046\u8da3\u65e8\u3092\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001<strong>\u300cstrong\u3092\u4f7f\u3046\u304bb\u3092\u4f7f\u3046\u304b\u300d\u300cem\u3092\u4f7f\u3046\u304bi\u3092\u4f7f\u3046\u304b\u300d\u3067\u691c\u7d22\u9806\u4f4d\u306b\u5dee\u304c\u51fa\u308b\u308f\u3051\u3067\u306f\u306a\u3044<\/strong>\u3001\u3068\u3044\u3046\u306e\u304cGoogle\u5074\u306e\u8aac\u660e\u3067\u3059\u3002\u5f37\u8abf\u30bf\u30b0\u306e\u7a2e\u985e\u305d\u306e\u3082\u306e\u304c\u9806\u4f4d\u3092\u5de6\u53f3\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3001\u3068\u7406\u89e3\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u306a\u304a\u3001\u592a\u5b57\u306a\u3069\u306e\u5f37\u8abf\u304c\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u7406\u89e3\u3092\u52a9\u3051\u308b\u53ef\u80fd\u6027\u306b\u3064\u3044\u3066\u306f\u3001Google\u306eJohn Mueller\u6c0f\u304c2021\u5e74\u306b\u300c\u6bb5\u843d\u5185\u306e\u91cd\u8981\u306a\u7b87\u6240\u3092\u592a\u5b57\u306b\u3059\u308b\u3053\u3068\u306fSEO\u306b\u5f79\u7acb\u3064\u304b\u300d\u3068\u3044\u3046\u554f\u3044\u306b\u5bfe\u3057\u3001\u300c\u5f79\u7acb\u3064\u300d\u3068\u80af\u5b9a\u7684\u306b\u56de\u7b54\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u540c\u6c0f\u306f\u3001\u30da\u30fc\u30b8\u5168\u4f53\u3092\u592a\u5b57\u306b\u3059\u308b\u3068\u610f\u5473\u304c\u306a\u304f\u306a\u308a\u3001\u3042\u304f\u307e\u3067\u4e00\u90e8\u3092\u7d5e\u3063\u3066\u5f37\u8abf\u3059\u308b\u3053\u3068\u3067Google\u304c\u30da\u30fc\u30b8\u306e\u8981\u70b9\u3092\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308b\u3001\u3068\u3044\u3046\u76f8\u5bfe\u7684\u306a\u52b9\u679c\u3067\u3042\u308b\u70b9\u3082\u88dc\u8db3\u3057\u3066\u3044\u307e\u3059\u3002em\u30bf\u30b0\u3092\u542b\u3080\u5f37\u8abf\u306f\u300c\u9806\u4f4d\u3092\u62bc\u3057\u4e0a\u3052\u308b\u9b54\u6cd5\u300d\u3067\u306f\u306a\u304f\u3001\u300c\u30da\u30fc\u30b8\u306e\u5185\u5bb9\u3092\u6b63\u3057\u304f\u4f1d\u3048\u308b\u305f\u3081\u306e\u4e00\u624b\u6bb5\u300d\u3068\u6349\u3048\u308b\u306e\u304c\u5b9f\u614b\u306b\u5373\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\uff08\u203bMatt Cutts\u6c0f\u306e\u767a\u8a00\u306f2013\u5e74\u6642\u70b9\u306e\u3082\u306e\u3067\u3042\u308a\u3001\u3042\u304f\u307e\u3067\u53c2\u8003\u60c5\u5831\u3067\u3059\u3002\u73fe\u5728\u306eGoogle\u306e\u8a55\u4fa1\u30ed\u30b8\u30c3\u30af\u304c\u5b8c\u5168\u306b\u540c\u4e00\u3067\u3042\u308b\u4fdd\u8a3c\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u300c\u30bf\u30b0\u306e\u7a2e\u985e\u3067\u512a\u52a3\u3092\u3064\u3051\u306a\u3044\u300d\u3068\u3044\u3046\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u306f\u73fe\u5728\u306e\u5404\u7a2e\u767a\u4fe1\u3068\u3082\u6574\u5408\u3057\u3066\u3044\u307e\u3059\u3002\uff09<\/p>\n<h3>\u904e\u5270\u4f7f\u7528\u30fb\u4e71\u7528\u306e\u6ce8\u610f\u70b9\uff08\u30b9\u30d1\u30e0\u8a8d\u5b9a\u30fb\u898b\u51fa\u3057\u5185\u4f75\u7528NG\uff09<\/h3>\n<p>SEO\u52b9\u679c\u3092\u72d9\u3063\u3066\u5f37\u8abf\u30bf\u30b0\u3092\u4e71\u7528\u3059\u308b\u306e\u306f\u9006\u52b9\u679c\u3067\u3059\u3002\u5b9f\u52d9\u4e0a\u3001\u6b21\u306e2\u70b9\u306b\u306f\u7279\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>1. \u5f37\u8abf\u30bf\u30b0\u306e\u904e\u5270\u4f7f\u7528\u306f\u30b9\u30d1\u30e0\u3068\u898b\u306a\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u3042\u308b<\/strong><\/p>\n<p>\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u76ee\u7acb\u305f\u305b\u3088\u3046\u3068\u3057\u3066\u3001\u30da\u30fc\u30b8\u5185\u306e\u591a\u304f\u306e\u8a9e\u53e5\u3092em\u3084strong\u3067\u56f2\u3080\u3068\u3001\u304b\u3048\u3063\u3066\u4e0d\u81ea\u7136\u306a\u30da\u30fc\u30b8\u306b\u306a\u308a\u307e\u3059\u3002\u5f37\u8abf\u304c\u591a\u3059\u304e\u308b\u3068\u300c\u3069\u3053\u304c\u672c\u5f53\u306b\u5927\u4e8b\u306a\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u300d\u72b6\u614b\u306b\u306a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u640d\u306d\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u304b\u3089\u3082\u4e0d\u81ea\u7136\u306a\u30de\u30fc\u30af\u30a2\u30c3\u30d7\uff08\u30b9\u30d1\u30e0\u7684\u306a\u624b\u6cd5\uff09\u3068\u53d7\u3051\u53d6\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5f37\u8abf\u306f\u300c\u672c\u5f53\u306b\u5f37\u8abf\u3059\u3079\u304d\u7b87\u6240\u3060\u3051\u300d\u306b\u7d5e\u308b\u306e\u304c\u9244\u5247\u3067\u3059\u3002<\/p>\n<p><strong>2. 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\u306e\u898b\u51fa\u3057\u30bf\u30b0\u306f\u3001\u305d\u308c\u81ea\u4f53\u304c\u3059\u3067\u306b\u300c\u898b\u51fa\u3057\u300d\u3068\u3044\u3046\u91cd\u8981\u306a\u610f\u5473\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u4e2d\u3067\u3055\u3089\u306bem\u3084strong\u3092\u4f7f\u3046\u306e\u306f\u3001\u610f\u5473\u306e\u91cd\u8907\u306b\u306a\u308a\u9069\u5207\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u898b\u51fa\u3057\u306e\u4e2d\u306e\u4e00\u90e8\u3092\u5f37\u8abf\u3057\u3088\u3046\u3068\u3057\u3066strong\u3084em\u3092\u5165\u308c\u5b50\u306b\u3059\u308b\u306e\u306f\u907f\u3051\u3001\u898b\u51fa\u3057\u306f\u898b\u51fa\u3057\u30bf\u30b0\u3060\u3051\u3067\u5b8c\u7d50\u3055\u305b\u307e\u3057\u3087\u3046\u3002\u898b\u51fa\u3057\u306e\u66f8\u304d\u65b9\u305d\u306e\u3082\u306e\u306b\u3064\u3044\u3066\u306f\u3001\u95a2\u9023\u8a18\u4e8b\u300c<a href=\"https:\/\/gmotech.jp\/semlabo\/webmarketing\/blog\/html-header-tags\/\">SEO\u306b\u5f37\u3044\u898b\u51fa\u3057\uff08h\u30bf\u30b0\uff09\u306e\u66f8\u304d\u65b9\u30fb\u4f8b\u6587\u30fb\u9806\u756a\u30fb\u6587\u5b57\u6570\u306a\u3069\u306e\u4f7f\u3044\u65b9\u3092\u7d39\u4ecb<\/a>\u300d\u3082\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u8996\u70b9\u3067\u306eem\u30bf\u30b0<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section03_accessibility_seo-1024x576.jpg\" alt=\"\" width=\"1024\" height=\"576\" class=\"alignnone size-large wp-image-22290\" srcset=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section03_accessibility_seo-1024x576.jpg 1024w, https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section03_accessibility_seo-300x169.jpg 300w, https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section03_accessibility_seo-768x432.jpg 768w, https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section03_accessibility_seo-1536x864.jpg 1536w, https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2022\/06\/emtag_section03_accessibility_seo.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<blockquote>\n<p>\ud83d\udc49 \u3053\u306e\u30d1\u30fc\u30c8\u3092\u307e\u3068\u3081\u308b\u3068\uff01<\/p>\n<ul>\n<li>em\u30bf\u30b0\u306b\u306f\u6697\u9ed9\u306eARIA\u30ed\u30fc\u30eb\u300cemphasis\u300d\u304c\u3042\u308a\u3001\u610f\u5473\u7684\u306a\u5f37\u8abf\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u308b<\/li>\n<li>\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306fem\u3067\u56f2\u307e\u308c\u305f\u8a9e\u53e5\u3092\u8a9e\u8abf\u3092\u5f37\u3081\u3066\u8aad\u307f\u4e0a\u3052\u308b<\/li>\n<li>\u300c\u610f\u5473\u306e\u5f37\u8abf\u300d\u306fem\u30fbstrong\u3001\u300c\u898b\u305f\u76ee\u3060\u3051\u306e\u88c5\u98fe\u300d\u306fb\u30fbi\u3084CSS\u3068\u4f7f\u3044\u5206\u3051\u308b\u306e\u304c\u9069\u5207<\/li>\n<\/ul>\n<\/blockquote>\n<p>em\u30bf\u30b0\u306e\u4fa1\u5024\u306f\u3001\u898b\u305f\u76ee\u3084SEO\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<strong>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\uff08\u8ab0\u3082\u304c\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3053\u3068\uff09\u306e\u89b3\u70b9\u3067\u3082\u610f\u5473\u3092\u6301\u3064<\/strong>\u306e\u304c\u3001\u88c5\u98fe\u7528\u306eb\u30bf\u30b0\u30fbi\u30bf\u30b0\u3068\u306e\u5927\u304d\u306a\u9055\u3044\u3067\u3059\u3002\u3053\u3053\u306f\u591a\u304f\u306e\u89e3\u8aac\u8a18\u4e8b\u3067\u89e6\u308c\u3089\u308c\u3066\u3044\u306a\u3044\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306a\u306e\u3067\u3001\u5c11\u3057\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306fem\u3092\u3069\u3046\u8aad\u307f\u4e0a\u3052\u308b\u304b\uff08ARIA\u30ed\u30fc\u30eb\uff1demphasis\uff09<\/h3>\n<p>\u8996\u899a\u306b\u969c\u5bb3\u306e\u3042\u308b\u65b9\u306a\u3069\u306f\u3001\u753b\u9762\u306e\u6587\u5b57\u3092\u97f3\u58f0\u3067\u8aad\u307f\u4e0a\u3052\u308b\u300c\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u300d\u3092\u4f7f\u3063\u3066Web\u30da\u30fc\u30b8\u3092\u95b2\u89a7\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001em\u30bf\u30b0\u306f\u97f3\u58f0\u8aad\u307f\u4e0a\u3052\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n<p>MDN\u306b\u3088\u308b\u3068\u3001em\u30bf\u30b0\u306b\u306f\u6697\u9ed9\u306eARIA\u30ed\u30fc\u30eb\u3068\u3057\u3066\u300cemphasis\uff08\u5f37\u8abf\uff09\u300d\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002ARIA\u30ed\u30fc\u30eb\u3068\u306f\u3001\u8981\u7d20\u304c\u3069\u3093\u306a\u5f79\u5272\u3092\u6301\u3064\u304b\u3092\u652f\u63f4\u6280\u8853\uff08\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306a\u3069\uff09\u306b\u4f1d\u3048\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002em\u30bf\u30b0\u3092\u4f7f\u3046\u3068\u3001\u660e\u793a\u7684\u306b\u6307\u5b9a\u3057\u306a\u304f\u3066\u3082\u300c\u3053\u3053\u306f\u5f37\u8abf\u3067\u3042\u308b\u300d\u3068\u3044\u3046\u60c5\u5831\u304c\u652f\u63f4\u6280\u8853\u306b\u4f1d\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u7d50\u679c\u3069\u3046\u306a\u308b\u304b\u3002MDN\u306f\u300c\u3053\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u8aad\u3080\u4eba\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001\u30a4\u30bf\u30ea\u30c3\u30af\u4f53\u306e\u5358\u8a9e\u3092\u3001\u8a9e\u8abf\u3092\u5f37\u8abf\u3057\u3066\u767a\u97f3\u3059\u308b\u3067\u3057\u3087\u3046\u300d\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001<strong>\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306fem\u3067\u56f2\u307e\u308c\u305f\u8a9e\u53e5\u3092\u3001\u5468\u56f2\u3088\u308a\u8a9e\u8abf\u3092\u5f37\u3081\u3066\u8aad\u307f\u4e0a\u3052\u308b<\/strong>\u306e\u3067\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u898b\u305f\u76ee\u3060\u3051\u3092\u659c\u4f53\u306b\u3059\u308bi\u30bf\u30b0\u3084\u3001CSS\u3067\u659c\u4f53\u306b\u3057\u305f\u3060\u3051\u306e\u6587\u5b57\u306b\u306f\u3001\u3053\u306e\u300c\u5f37\u8abf\u300d\u3068\u3044\u3046\u610f\u5473\u3065\u3051\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u76ee\u3067\u898b\u3066\u3044\u308b\u4eba\u306b\u306f\u540c\u3058\u659c\u4f53\u306b\u898b\u3048\u3066\u3082\u3001\u97f3\u58f0\u3067\u805e\u3044\u3066\u3044\u308b\u4eba\u306b\u306f\u30cb\u30e5\u30a2\u30f3\u30b9\u304c\u4f1d\u308f\u3089\u306a\u3044\u3001\u3068\u3044\u3046\u5dee\u304c\u751f\u307e\u308c\u307e\u3059\u3002<strong>\u300c\u5f37\u8abf\u306e\u610f\u5473\u3092\u3001\u76ee\u3067\u898b\u308b\u4eba\u306b\u3082\u8033\u3067\u805e\u304f\u4eba\u306b\u3082\u7b49\u3057\u304f\u5c4a\u3051\u3089\u308c\u308b\u300d\u306e\u304cem\u30bf\u30b0\u306e\u5f37\u307f<\/strong>\u3067\u3059\u3002<\/p>\n<h3>\u300c\u898b\u305f\u76ee\u306e\u5f37\u8abf\u300d\u3068\u300c\u610f\u5473\u306e\u5f37\u8abf\u300d\u306e\u4f7f\u3044\u5206\u3051\u5224\u65ad\u8868<\/h3>\n<p>\u3053\u3053\u307e\u3067\u306e\u5185\u5bb9\u3092\u8e0f\u307e\u3048\u3001\u300c\u3053\u306e\u30b1\u30fc\u30b9\u306f\u3069\u306e\u30bf\u30b0\u3092\u4f7f\u3046\u3079\u304d\u304b\u300d\u3092\u5224\u65ad\u3067\u304d\u308b\u65e9\u898b\u8868\u306b\u307e\u3068\u3081\u307e\u3059\u3002\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u306b\u8ff7\u3063\u305f\u3068\u304d\u306e\u6307\u91dd\u3068\u3057\u3066\u6d3b\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u3084\u308a\u305f\u3044\u3053\u3068<\/th>\n<th>\u4f7f\u3046\u3079\u304d\u3082\u306e<\/th>\n<th>\u7406\u7531<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8a9e\u53e5\u3092\u5f37\u8abf\u3057\u3001\u8aad\u307f\u4e0a\u3052\u306b\u3082\u53cd\u6620\u3057\u305f\u3044<\/td>\n<td><code>&lt;em&gt;<\/code><\/td>\n<td>\u5f37\u8abf\u306e\u610f\u5473\u304c\u652f\u63f4\u6280\u8853\u306b\u3082\u4f1d\u308f\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u8981\u30fb\u8981\u6ce8\u610f\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u305f\u3044<\/td>\n<td><code>&lt;strong&gt;<\/code><\/td>\n<td>\u91cd\u8981\u6027\u3092\u610f\u5473\u3068\u3057\u3066\u6301\u305f\u305b\u3089\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u610f\u5473\u306f\u5909\u3048\u305a\u3001\u898b\u305f\u76ee\u3060\u3051\u592a\u5b57\u306b\u3057\u305f\u3044<\/td>\n<td><code>&lt;b&gt;<\/code> \u307e\u305f\u306fCSS<\/td>\n<td>\u88c5\u98fe\u76ee\u7684\u3067\u610f\u5473\u3065\u3051\u4e0d\u8981\u306a\u305f\u3081<\/td>\n<\/tr>\n<tr>\n<td>\u5916\u6765\u8a9e\u30fb\u5c02\u9580\u7528\u8a9e\u30fb\u66f8\u540d\u306a\u3069\u3092\u533a\u5225\u3057\u305f\u3044<\/td>\n<td><code>&lt;i&gt;<\/code><\/td>\n<td>\u300c\u672c\u6587\u3068\u6027\u8cea\u304c\u7570\u306a\u308b\u8a9e\u53e5\u300d\u3092\u8868\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u5358\u306b\u30c7\u30b6\u30a4\u30f3\u4e0a\u30b5\u30a4\u30ba\u3084\u8272\u3092\u5909\u3048\u305f\u3044<\/td>\n<td>CSS<\/td>\n<td>\u898b\u305f\u76ee\u306e\u8abf\u6574\u306fCSS\u306e\u5f79\u5272<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5224\u65ad\u306e\u30b3\u30c4\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002<strong>\u300c\u305d\u306e\u8a9e\u53e5\u306b\u610f\u5473\u7684\u306a\u5f37\u8abf\u30fb\u91cd\u8981\u6027\u3092\u6301\u305f\u305b\u305f\u3044\u304b\u300d\u3092\u5148\u306b\u8003\u3048\u308b<\/strong>\u3053\u3068\u3002\u610f\u5473\u3092\u6301\u305f\u305b\u305f\u3044\u306a\u3089em\uff08\u5f37\u8abf\uff09\u304bstrong\uff08\u91cd\u8981\uff09\u3001\u898b\u305f\u76ee\u3092\u6574\u3048\u305f\u3044\u3060\u3051\u306a\u3089b\u3084i\u3001CSS\u3092\u4f7f\u3046\u2014\u2014\u3053\u306e\u9806\u3067\u8003\u3048\u308c\u3070\u3001\u591a\u304f\u306e\u30b1\u30fc\u30b9\u3067\u8ff7\u308f\u305a\u9078\u3079\u307e\u3059\u3002<\/p>\n<h2>em\u30bf\u30b0\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n<blockquote>\n<p>\ud83d\udc49 \u3053\u306e\u30d1\u30fc\u30c8\u3092\u307e\u3068\u3081\u308b\u3068\uff01<\/p>\n<ul>\n<li>em\u30bf\u30b0\u5358\u4f53\u3067SEO\u9806\u4f4d\u304c\u4e0a\u304c\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u304c\u3001\u6b63\u3057\u304f\u4f7f\u3046\u610f\u5473\u306f\u3042\u308b<\/li>\n<li>\u5f37\u8abf\u306e\u30cb\u30e5\u30a2\u30f3\u30b9\u3092\u4e0e\u3048\u305f\u3044\u8a9e\u53e5\u306b\u3001\u7d5e\u3063\u3066\u4f7f\u3046\u306e\u304c\u9069\u5207<\/li>\n<li>\u5165\u308c\u5b50\u306f\u53ef\u80fd\u3060\u304c\u591a\u7528\u306f\u907f\u3051\u3001\u659c\u4f53\u89e3\u9664\u306a\u3069\u898b\u305f\u76ee\u306fCSS\u3067\u8abf\u6574\u3059\u308b<\/li>\n<\/ul>\n<\/blockquote>\n<p>\u6700\u5f8c\u306b\u3001em\u30bf\u30b0\u306b\u3064\u3044\u3066\u3088\u304f\u5bc4\u305b\u3089\u308c\u308b\u8cea\u554f\u3092\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n<h3>Q. 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em\u30bf\u30b0\u306f\u3069\u3053\u306b\u4f7f\u3046\u306e\u304c\u9069\u5207\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u6587\u7ae0\u306e\u4e2d\u3067\u300c\u8a9e\u8abf\u3092\u5f37\u3081\u3066\u8aad\u3093\u3067\u307b\u3057\u3044\u300d\u8a9e\u53e5\u306b\u4f7f\u3046\u306e\u304c\u9069\u5207\u3067\u3059\u3002\u9006\u306b\u3001\u6ce8\u610f\u559a\u8d77\u3084\u8981\u70b9\u306a\u3069\u300c\u91cd\u8981\u3060\u304b\u3089\u898b\u843d\u3068\u3055\u306a\u3044\u3067\u307b\u3057\u3044\u300d\u7b87\u6240\u306b\u306fstrong\u30bf\u30b0\u304c\u5411\u3044\u3066\u3044\u307e\u3059\u3002\u3069\u3061\u3089\u3082\u300c\u672c\u5f53\u306b\u5f37\u8abf\u3059\u3079\u304d\u7b87\u6240\u300d\u306b\u7d5e\u3063\u3066\u4f7f\u3044\u3001\u30da\u30fc\u30b8\u5168\u4f53\u3067\u4e71\u7528\u3057\u306a\u3044\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n<h3>Q. 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