{"id":62535,"date":"2025-01-02T19:22:27","date_gmt":"2025-01-02T10:22:27","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=62535&#038;preview=true&#038;preview_id=62535"},"modified":"2025-01-06T17:01:18","modified_gmt":"2025-01-06T08:01:18","slug":"wp-is-mobile-function","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/wp-is-mobile-function\/","title":{"rendered":"\u3010\u4eca\u3067\u3082\u4f7f\u3048\u308b\u3011WordPress\u306ewp_is_mobile\u95a2\u6570\u3068\u306f"},"content":{"rendered":"<p>2012\u5e74\u6625\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f<a href=\"https:\/\/kinsta.com\/jp\/topics\/wordpress-updates\/\">WordPress<\/a>\u306e\u30d0\u30fc\u30b8\u30e7\u30f33.4\u306b\u306f\u3001\u30c6\u30fc\u30de\u30ab\u30b9\u30bf\u30de\u30a4\u30b6\u30fc\u3084\u30c4\u30a4\u30fc\u30c8\u306e\u81ea\u52d5\u57cb\u3081\u8fbc\u307f\u6a5f\u80fd\u306e\u5c0e\u5165\u306b\u52a0\u3048\u3066\u3001\u30b5\u30a4\u30c8\u8a2a\u554f\u8005\u304c\u30b9\u30de\u30db\u3084\u30bf\u30d6\u30ec\u30c3\u30c8\u306a\u3069\u306e\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3067\u304d\u308b\u958b\u767a\u8005\u5411\u3051\u95a2\u6570\u304c\u5b9f\u88c5\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u95a2\u6570\uff08<code>wp_is_mobile()<\/code>\uff09\u306f\u3001Apple\u304ciPhone 4\u5411\u3051\u306b\u767a\u8868\u3057\u305f\u300cRetina\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u300d\u304c\u308f\u305a\u304b640\u00d7960\u30d4\u30af\u30bb\u30eb\u3060\u3063\u305f\u6642\u4ee3\u306b\u767b\u5834\u3002WordPress 3.4\u30ea\u30ea\u30fc\u30b9\u306e\u6570\u30f5\u6708\u5f8c\u306b\u767b\u5834\u3057\u305fiPhone 5\u306e\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306f640\u00d71,136\u30d4\u30af\u30bb\u30eb\u3067\u3001\u30e2\u30d0\u30a4\u30eb\u3068PC\u306e\u753b\u9762\u306e\u5883\u754c\u3092\u66d6\u6627\u306b\u3059\u308b\u307b\u3069\u306e\u9032\u5316\u3092\u9042\u3052\u305f\u73fe\u5728\u306e\u30b9\u30de\u30db\u3084\u30bf\u30d6\u30ec\u30c3\u30c8\u306e\u753b\u9762\u306b\u6bd4\u3079\u308b\u3068\u3001\u7a0b\u9060\u3044\u3082\u306e\u3067\u3057\u305f\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001\u73fe\u5728\u3067\u3082<code>wp_is_mobile()<\/code>\u3092\u4f7f\u7528\u3059\u308b\u4fa1\u5024\u304c\u3042\u308b\u306e\u304b\u3069\u3046\u304b\u3092\u6398\u308a\u4e0b\u3052\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2>wp_is_mobile\u95a2\u6570\u306e\u76ee\u7684<\/h2>\n<p>2012\u5e74\u306b\u306f\u3001\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u3092\u53ef\u80fd\u306b\u3059\u308bCSS\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u306e\u30d6\u30e9\u30a6\u30b6\u30b5\u30dd\u30fc\u30c8\u306f\u3001\u307e\u3060\u6bd4\u8f03\u7684\u65b0\u3057\u3044\u3082\u306e\u3067\u3057\u305f\uff08Microsoft\u306eInternet Explorer\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306f\u7279\u306b\uff09\u3002\u3068\u306f\u3044\u3048\u3001\u69d8\u3005\u306a\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u306e\u5bf8\u6cd5\u306b\u9069\u5fdc\u3059\u308b\u30da\u30fc\u30b8\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u304c\u3001<code>wp_is_mobile()<\/code>\u306e\u76ee\u7684\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p><code>wp_is_mobile()<\/code>\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u30b9\u30de\u30db\u304b\u30bf\u30d6\u30ec\u30c3\u30c8\u3067\u3042\u308b\u304b\u3092\u533a\u5225\u3057\u305f\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u8868\u793a\u3067\u304d\u308b\u30d4\u30af\u30bb\u30eb\u6570\uff08\u89e3\u50cf\u5ea6\uff09\u3092\u8003\u616e\u3057\u305f\u308a\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u4e3b\u306b\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u306e\u5e2f\u57df\u5e45\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3068\u3057\u3066\u8003\u6848\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u5f53\u6642\u306e\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u306f\u6027\u80fd\u304c\u4f4e\u3044\u50be\u5411\u306b\u3042\u308a\u3001\u5229\u7528\u8005\u304c\u901a\u4fe1\u4f1a\u793e\u306b\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf\u3092\u652f\u6255\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u3063\u305f\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u4eca\u65e5\u306e\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30bf\u30d6\u30ec\u30c3\u30c8\u306f\u4e00\u822c\u306b2012\u5e74\u306ePC\u3088\u308a\u3082\u5f37\u529b\u3067\u3042\u308a\u3001\u5e2f\u57df\u5e45\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u6027\u306f\u4f4e\u304f\u306a\u3063\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u3067\u3082\u300c\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u300d\u3068\u300c\u305d\u308c\u4ee5\u5916\u300d\u306b\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u95a2\u6570\u306b\u306f\u73fe\u5728\u3067\u3082\u5229\u7528\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>wp_is_mobile\u95a2\u6570\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>WordPress\u306e<code>wp_is_mobile()<\/code>\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u30b9\u30de\u30db\u3084\u30bf\u30d6\u30ec\u30c3\u30c8\uff08Kindle\u3092\u542b\u3080\uff09\u306e\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5b9f\u884c\u3055\u308c\u305f\u5834\u5408\u306b\u3001<code>true<\/code>\u3092\u8fd4\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001<code>wp_is_mobile()<\/code>\u3092\u4f7f\u7528\u3057\u3066PHP\u3067\u7570\u306a\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u751f\u6210\u3059\u308b\u4e00\u822c\u7684\u306a\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-php\">&lt;?php if( wp_is_mobile()){ ?&gt;\n\n    &lt;p&gt;\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u7528\u306e\u30b3\u30f3\u30c6\u30f3\u30c4&lt;\/p&gt;\n\n&lt;?php } else { ?&gt;\n\n    &lt;p&gt;PC\uff08\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u542b\u3080\uff09\u7528\u306e\u30b3\u30f3\u30c6\u30f3\u30c4&lt;\/p&gt;\n\n&lt;?php } ?&gt;<\/code><\/pre>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u51fa\u529b\u3092\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u5411\u3051\u306b\u6700\u9069\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\uff08\u5e2f\u57df\u5e45\u306e\u8981\u4ef6\u3092\u6700\u5c0f\u5316\u3059\u308b\u305f\u3081\u306a\u3069\uff09\u3001\u4e0a\u8a18\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3092\u30c6\u30fc\u30de\u30d5\u30a1\u30a4\u30eb\u3067\u4f7f\u7528\u3057\u3066\u3001\u30e2\u30d0\u30a4\u30eb\u7528\u30da\u30fc\u30b8\u3068PC\u7528\u30da\u30fc\u30b8\u3067\u5168\u304f\u7570\u306a\u308b\u69cb\u9020\u3092\u51fa\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30c7\u30d0\u30a4\u30b9\u691c\u51fa\u306b\u3088\u308b\u304d\u3081\u7d30\u304b\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u8abf\u6574<\/h2>\n<p>CSS\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3084\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305d\u306e\u4ed6\u306e\u30c6\u30af\u30cb\u30c3\u30af\u306f\u3001\u30da\u30fc\u30b8\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u3055\u307e\u3056\u307e\u306a\u753b\u9762\u30b5\u30a4\u30ba\u3084\u5411\u304d\u306b\u9069\u5fdc\u3055\u305b\u308b\u306e\u306b\u6709\u7528\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u300c\u30e2\u30d0\u30a4\u30eb\u30e6\u30fc\u30b6\u30fc\u300d\u3068\u300cPC\u30e6\u30fc\u30b6\u30fc\u300d\u305d\u308c\u305e\u308c\u306b\u7279\u5316\u3057\u305f\u64cd\u4f5c\u306b\u306f\u5bfe\u5fdc\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001PC\u30e6\u30fc\u30b6\u30fc\u306f\u30de\u30a6\u30b9\u3092\u4f7f\u3063\u3066\u30b5\u30a4\u30c8\u306e\u8981\u7d20\u3092\u300c\u30af\u30ea\u30c3\u30af\u300d\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001\u30e2\u30d0\u30a4\u30eb\u30e6\u30fc\u30b6\u30fc\u306f\u300c\u30bf\u30c3\u30d7\u300d\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30ea\u30f3\u30af\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u65b0\u898f\u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u30ea\u30f3\u30af\u3092\u958b\u304fPC\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3001\u30e2\u30d0\u30a4\u30eb\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u753b\u9762\u3092\u9577\u62bc\u3057\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u30d8\u30eb\u30d7\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306a\u3069\u3067\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30ca\u30d3\u30b2\u30fc\u30c8\u65b9\u6cd5\u3092\u8aac\u660e\u3059\u308b\u5834\u5408\u3082\u3001\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u3068PC\u5411\u3051\u306b\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u7528\u8a9e\u3092\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4ee5\u4e0b\u3001<code>wp_is_mobile()<\/code>\u3068<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-shortcodes\/\">WordPress\u306e\u30b7\u30e7\u30fc\u30c8\u30b3\u30fc\u30c9<\/a>\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u30e2\u30d0\u30a4\u30eb\u304a\u3088\u3073PC\u5411\u3051\u306b\u305d\u308c\u305e\u308c\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u304d\u3081\u7d30\u304b\u304f\u8abf\u6574\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>WordPress\u306e<code>add_shortcode()<\/code>\u3068<code>do_shortcode()<\/code>\u3092\u4f7f\u3063\u3066\u30c7\u30d0\u30a4\u30b9\u304c\u30e2\u30d0\u30a4\u30eb\u307e\u305f\u306fPC\u3067\u3042\u308b\u304b\u3092\u691c\u51fa\u3057\u3001\u6295\u7a3f\u306b\u9069\u7528\u3067\u304d\u308b\u30b7\u30e7\u30fc\u30c8\u30b3\u30fc\u30c9\u30c4\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u30c6\u30fc\u30de\u306e<code><a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-functions-php\/\">functions.php<\/a><\/code>\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u52a0\u3057\u307e\u3059\uff08<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-child-theme\/\">\u5b50\u30c6\u30fc\u30de<\/a>\u3092\u4f5c\u6210\u3057\u3066\u304b\u3089\uff09\u3002<\/p>\n<pre><code class=\"language-php\">\/**\n * \u30b7\u30e7\u30fc\u30c8\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\n *\/\n\n\/\/ [desktop]\u30b7\u30e7\u30fc\u30c8\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\nadd_shortcode('desktop', 'show_desktop_content');\nfunction show_desktop_content($atts, $content = null){\n    if( !wp_is_mobile() ){\n        return do_shortcode( $content );\n    } else {\n        return null;\n    }\n}\n\n\/\/ [mobile]\u30b7\u30e7\u30fc\u30c8\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\nadd_shortcode('mobile', 'show_mobile_content');\nfunction show_mobile_content($atts, $content = null){\n    if( wp_is_mobile() ){\n        return do_shortcode( $content );\n    } else {\n        return null;\n    }\n}<\/code><\/pre>\n<p>\u3053\u308c\u3067[desktop]\u3068[mobile]\u306e\u30b7\u30e7\u30fc\u30c8\u30b3\u30fc\u30c9\uff08\u3068\u305d\u306e\u9589\u3058\u30bf\u30b0\uff09\u304c\u4f5c\u6210\u3055\u308c\u3001\u6295\u7a3f\u3084\u56fa\u5b9a\u30da\u30fc\u30b8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-html\">&lt;h2&gt;\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5909\u66f4&lt;\/h2&gt;\n\n\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5909\u66f4\u3059\u308b\u306b\u306f\u3001\u6b6f\u8eca\u306e\u30a2\u30a4\u30b3\u30f3\u3092[desktop]\u30af\u30ea\u30c3\u30af[\/desktop][mobile]\u30bf\u30c3\u30d7[\/mobile]\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/code><\/pre>\n<p>\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_62548\" aria-describedby=\"caption-attachment-62548\" style=\"width: 555px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-62548 size-full\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/01\/password-help-smartphone.png\" alt=\"\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u3067\u306f\u64cd\u4f5c\u65b9\u6cd5\u304c\u300c\u30bf\u30c3\u30d7\u300d\u306b\" width=\"555\" height=\"220\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/01\/password-help-smartphone.png 555w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/01\/password-help-smartphone-300x119.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><figcaption id=\"caption-attachment-62548\" class=\"wp-caption-text\">\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u3067\u306f\u64cd\u4f5c\u65b9\u6cd5\u304c\u300c\u30bf\u30c3\u30d7\u300d\u306b<\/figcaption><\/figure>\n<p>\u305d\u306e\u4ed6\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_62549\" aria-describedby=\"caption-attachment-62549\" style=\"width: 618px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-62549 size-full\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/01\/password-help-pc.png\" alt=\"PC\u3067\u306f\u64cd\u4f5c\u65b9\u6cd5\u304c\u300c\u30af\u30ea\u30c3\u30af\u300d\u306b\" width=\"618\" height=\"224\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/01\/password-help-pc.png 618w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/01\/password-help-pc-300x109.png 300w\" sizes=\"auto, (max-width: 618px) 100vw, 618px\" \/><figcaption id=\"caption-attachment-62549\" class=\"wp-caption-text\">PC\u3067\u306f\u64cd\u4f5c\u65b9\u6cd5\u304c\u300c\u30af\u30ea\u30c3\u30af\u300d\u306b<\/figcaption><\/figure>\n<p>\u3053\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u8a2a\u554f\u8005\u306e\u4f53\u9a13\u3092\u8003\u616e\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u914d\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>wp_is_mobile\u95a2\u6570\u3068WordPress\u30ad\u30e3\u30c3\u30b7\u30e5<\/h2>\n<p>\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3059\u308b\u52b9\u679c\u7684\u306a\u624b\u6bb5\u3067\u3042\u308b\u3053\u3068\u306f\u30012012\u5e74\u304b\u3089WordPress\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3054\u5b58\u77e5\u3067\u3057\u3087\u3046\u3002\u3057\u304b\u3057\u3001WordPress\u306e\u57fa\u672c\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u540c\u3058\u30da\u30fc\u30b8\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u7570\u306a\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3057\u3088\u3046\u3068\u3059\u308b\u8a66\u307f\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>WordPress\u306b\u3088\u308b\u500b\u5225\u30da\u30fc\u30b8\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u3088\u3063\u3066\u958b\u59cb\u3055\u308c\u307e\u3059\u3002\u6700\u521d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u304b\u3089\u304d\u305f\u5834\u5408\u306f\u3001<code>wp_is_mobile()<\/code>\u306b\u3088\u308a\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u5411\u3051\u306b\u8abf\u6574\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u306a\u3044\u9650\u308a\u3001\u305d\u306e\u30da\u30fc\u30b8\u306b\u5bfe\u3059\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u306fPC\u30e6\u30fc\u30b6\u30fc\u306b\u3082\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u5411\u3051\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u914d\u4fe1\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u305f\u3081\u3001Kinsta\u306e<a href=\"https:\/\/kinsta.com\/jp\/wordpress-hosting\/\">WordPress\u5c02\u7528\u30de\u30cd\u30fc\u30b8\u30c9\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc<\/a>\u3067\u306f\u3001\u30e2\u30d0\u30a4\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u3068PC\u30b3\u30f3\u30c6\u30f3\u30c4\u305d\u308c\u305e\u308c\u306b\u7570\u306a\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u306f<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-nginx\/\">Nginx<\/a>\u306e\u30ed\u30fc\u30ab\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u59cb\u307e\u308a\u3001\u4e16\u754c300\u4ee5\u4e0a\u306eCloudflare PoP\u306b\u3042\u308b<a href=\"https:\/\/kinsta.com\/jp\/blog\/edge-caching\/\">\u30a8\u30c3\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5<\/a>\u307e\u3067\u62e1\u5f35\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u7528\u306e\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/mykinsta\/\">MyKinsta<\/a>\u304b\u3089\u6570\u56de\u306e\u30af\u30ea\u30c3\u30af\uff08\u307e\u305f\u306f\u30bf\u30c3\u30d7\uff09\u3067\u6709\u52b9\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_62550\" aria-describedby=\"caption-attachment-62550\" style=\"width: 1331px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-62550 size-full\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/01\/mykinsta-cache-edge-cache.png\" alt=\"MyKinsta\u306e\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u300d\u753b\u9762\" width=\"1331\" height=\"654\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/01\/mykinsta-cache-edge-cache.png 1331w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/01\/mykinsta-cache-edge-cache-300x147.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/01\/mykinsta-cache-edge-cache-1024x503.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/01\/mykinsta-cache-edge-cache-768x377.png 768w\" sizes=\"auto, (max-width: 1331px) 100vw, 1331px\" \/><figcaption id=\"caption-attachment-62550\" class=\"wp-caption-text\">MyKinsta\u306e\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u300d\u753b\u9762<\/figcaption><\/figure>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>WordPress\u306e<code>wp_is_mobile()<\/code>\u306f\u3001\u904e\u53bb\u306e\u3082\u306e\u306e\u3088\u3046\u306b\u601d\u3048\u307e\u3059\u304c\u3001\u300c\u30e2\u30d0\u30a4\u30eb\u304bPC\u304b\u300d\u3092\u691c\u51fa\u3059\u308b\u6a5f\u80fd\u306f\u73fe\u5728\u3067\u3082\u3001\u3059\u3079\u3066\u306e\u30b5\u30a4\u30c8\u8a2a\u554f\u8005\u306b\u3068\u3063\u3066\u3088\u308a\u826f\u3044\u4f53\u9a13\u3092\u63d0\u4f9b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u30e2\u30d0\u30a4\u30eb\u3068PC\u306e\u4e21\u65b9\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u5927\u5316\u3059\u308b\u306b\u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3054\u3068\u306b\u5225\u3005\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u3092\u304a\u5fd8\u308c\u306a\u304f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2012\u5e74\u6625\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305fWordPress\u306e\u30d0\u30fc &#8230;<\/p>\n","protected":false},"author":259,"featured_media":62536,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[],"topic":[826],"class_list":["post-62535","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","topic-wordpress-development"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010\u4eca\u3067\u3082\u4f7f\u3048\u308b\u3011WordPress\u306ewp_is_mobile\u95a2\u6570\u3068\u306f<\/title>\n<meta name=\"description\" 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content=\"WordPress\u306ewp_is_mobile\u95a2\u6570\u306f\u300110\u5e74\u4ee5\u4e0a\u524d\u304b\u3089\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u306f\u73fe\u5728\u3067\u3082\u3088\u308a\u826f\u3044\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u63d0\u4f9b\u306b\u5f79\u7acb\u3064\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kinsta.com\/jp\/blog\/wp-is-mobile-function\/\" \/>\n<meta property=\"og:site_name\" content=\"Kinsta\u00ae\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-02T10:22:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-06T08:01:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/01\/using-wordpress-function-wp-is-mobile.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1470\" 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