{"id":16527,"date":"2026-09-08T06:55:54","date_gmt":"2026-09-07T21:55:54","guid":{"rendered":"https:\/\/www.suzukikenichi.com\/blog\/?p=16527"},"modified":"2026-09-08T05:46:52","modified_gmt":"2026-09-07T20:46:52","slug":"google-clarifies-7-supported-image-formats-for-favicons-in-search-results-svg-and-webp-are-not-supported","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/google-clarifies-7-supported-image-formats-for-favicons-in-search-results-svg-and-webp-are-not-supported\/","title":{"rendered":"Google\u3001\u691c\u7d22\u7d50\u679c\u306e\u30d5\u30a1\u30d3\u30b3\u30f3\u3067\u30b5\u30dd\u30fc\u30c8\u3059\u308b7\u3064\u306e\u753b\u50cf\u5f62\u5f0f\u3092\u660e\u78ba\u5316\u3002SVG\u30fbWebP\u306f\u5bfe\u8c61\u5916"},"content":{"rendered":"<p class=\"p20-b al-r small\">[\u30ec\u30d9\u30eb: \u521d\u7d1a]<\/p>\n<p class=\"p60-b\">Google \u306f\u3001\u691c\u7d22\u7d50\u679c\u3067\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30d5\u30a1\u30d3\u30b3\u30f3\u306e\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u5177\u4f53\u7684\u306b\u63d0\u793a\u3059\u308b\u3088\u3046\u306b\u3001<a href=\"https:\/\/developers.google.com\/search\/docs\/appearance\/favicon-in-search\">\u30d5\u30a1\u30d3\u30b3\u30f3\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002<br \/><span class=\"small\">&#x26a0;&#xfe0f;\u3053\u306e\u8a18\u4e8b\u3092\u66f8\u3044\u3066\u3044\u308b\u6642\u70b9\u3067\u306f\u65e5\u672c\u8a9e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u672a\u66f4\u65b0<\/span><\/p>\n<h2>\u5916\u90e8\u30b5\u30a4\u30c8\u3078\u306e\u30ea\u30f3\u30af\u3067\u306f\u306a\u304f\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u660e\u8a18<\/h2>\n<p>\u66f4\u65b0\u306e\u76ee\u7684\u306f\u3001Google \u691c\u7d22\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u30d5\u30a1\u30d3\u30b3\u30f3\u306e\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u3088\u308a\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002<br \/>\u3053\u308c\u307e\u3067\u306f\u3001\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30d5\u30a1\u30d3\u30b3\u30f3\u306e\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306b\u3001<a href=\"https:\/\/en.wikipedia.org\/wiki\/Favicon#Image_file_format_support\">Wikipedia \u306e\u30da\u30fc\u30b8<\/a>\u3092\u53c2\u7167\u5148\u3068\u3057\u3066\u5916\u90e8\u30ea\u30f3\u30af\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u53c2\u7167\u5148\u30da\u30fc\u30b8\u306f\u66f4\u65b0\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\u3053\u306e\u969b\u3001Google \u304c\u5b9f\u969b\u306b\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30d5\u30a1\u30d3\u30b3\u30f3\u306e\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3068\u306e\u4e0d\u4e00\u81f4\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u51fa\u3066\u304d\u307e\u3059\u3002<br \/>\u305d\u3053\u3067\u3001\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u81ea\u4f53\u306b\u660e\u793a\u7684\u306b\u8a18\u8f09\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>Google \u691c\u7d22\u306f\u73fe\u5728\u3001\u6b21\u306e\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306e\u30d5\u30a1\u30d3\u30b3\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>BMP<\/li>\n<li>GIF<\/li>\n<li>ICO<\/li>\n<li>PNG<\/li>\n<li>JPEG<\/li>\n<li>PPM<\/li>\n<li>TIFF<\/li>\n<\/ul>\n<p>\u305f\u3068\u3048\u3070\u3001Wikipedia \u30da\u30fc\u30b8\u3067\u306f\u3001SVG\t\u3084 WebP \u3082\u30b5\u30dd\u30fc\u30c8\u5bfe\u8c61\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<br \/>SVG \u3082 WebP \u3082\u3001<a href=\"https:\/\/developers.google.com\/search\/docs\/appearance\/google-images#supported-image-formats\">Google \u753b\u50cf\u691c\u7d22\u3067\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/a>\u3067\u3059\u304c\u3001\u691c\u7d22\u7d50\u679c\u306b\u8868\u793a\u3059\u308b\u30d5\u30a1\u30d3\u30b3\u30f3\u3068\u3057\u3066\u306f\u6709\u52b9\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p class=\"p60-t\">\u73fe\u72b6\u3067\u3001\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u30d5\u30a1\u30d3\u30b3\u30f3\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u3066\u3001\u6b63\u5e38\u306b\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3042\u308c\u3070\u6c17\u306b\u304b\u3051\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\u3057\u304b\u3057\u3001\u30d5\u30a1\u30d3\u30b3\u30f3\u3092\u66f4\u65b0\u3059\u308b\u3068\u304d\u3084\u65b0\u898f\u30b5\u30a4\u30c8\u3092\u516c\u958b\u3059\u308b\u3068\u304d\u306b\u306f\u3001\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f7f\u3046\u3088\u3046\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Google 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