{"id":88595,"date":"2023-11-10T15:15:12","date_gmt":"2023-11-10T06:15:12","guid":{"rendered":"https:\/\/next-action.co.jp\/blog\/?p=88595"},"modified":"2025-08-18T10:30:28","modified_gmt":"2025-08-18T01:30:28","slug":"google%e3%81%8c%e6%8e%a8%e5%a5%a8%ef%bc%81webp%e3%81%a8%e3%81%af%ef%bc%9f%e7%89%b9%e5%be%b4%e3%82%84%e6%b3%a8%e6%84%8f%e7%82%b9%e3%82%92%e3%81%94%e7%b4%b9%e4%bb%8b%ef%bc%81","status":"publish","type":"post","link":"https:\/\/next-action.co.jp\/wp365\/blog\/88595\/","title":{"rendered":"Google\u304c\u63a8\u5968\uff01webP\u3068\u306f\uff1f\u7279\u5fb4\u3084\u6ce8\u610f\u70b9\u3092\u3054\u7d39\u4ecb\uff01"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">webP\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>webP\u3068\u306f\u3001Google\u304c\u958b\u767a\u30fb\u63a8\u5968\u3057\u3066\u3044\u308b<strong>\u6b21\u4e16\u4ee3<\/strong>\u306e\u753b\u50cf\u5f62\u5f0f\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b21\u4e16\u4ee3\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>\u6b21\u4e16\u4ee3\u3068\u3044\u308f\u308c\u308b\u7406\u7531\u306f\u3001\u3053\u308c\u307e\u3067\u306e\u753b\u50cf\u5f62\u5f0f\uff08jpg\u3001png\u3001gif\uff09\u306e\u7279\u5fb4\u3092\u4f75\u305b\u6301\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u3068\u3053\u308d\u306b\u3042\u308a\u307e\u3059\u3002<br>\u3053\u308c\u307e\u3067\u306f\u900f\u904e\u753b\u50cf\u306a\u3089png\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306a\u3089gif\u3068\u4f7f\u3044\u5206\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001webP\u306f\u305d\u306e<strong>\u4e21\u65b9\u306b\u5bfe\u5fdc<\/strong>\u3057\u3066\u3044\u307e\u3059\u3002<br>\u306a\u306e\u3067\u300c\u900f\u904e\u753b\u50cf\u306a\u306e\u306bjpg\u306b\u3057\u3061\u3083\u3063\u305f&#8230;\u300d\u307f\u305f\u3044\u306a\u5931\u6557\u306f\u3082\u3046\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\uff01\u305d\u308c\u306f\u30b9\u30c8\u30ec\u30b9\u304c\u6e1b\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u30d5\u30a1\u30a4\u30eb\u5bb9\u91cf\u304c\u3068\u3066\u3082\u8efd\u3044\uff01<br>&nbsp;\u5143\u753b\u50cf\u304cJPEG\u753b\u50cf\u306a\u3089<strong>25~34%<\/strong>\u3001png\u753b\u50cf\u306a\u3089<strong>26%<\/strong>\u307b\u3069\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3067\u304d\u308b\u3068\u3044\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>WebP \u306e\u30ed\u30b9\u30ec\u30b9\u753b\u50cf\u306b\u3064\u3044\u3066\u306f\u3001PNG \u3068\u6bd4\u8f03\u3057\u3066&nbsp;<a href=\"https:\/\/developers.google.com\/speed\/webp\/docs\/webp_lossless_alpha_study?hl=ja#results\">26% \u7e2e\u5c0f<\/a>\u3055\u308c\u3066\u3044\u307e\u3059\u3002WebP \u306e\u30ed\u30c3\u30b7\u30fc\u753b\u50cf\u306f\u3001\u540c\u7b49\u306e&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Structural_similarity\">SSIM<\/a>&nbsp;\u54c1\u8cea\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u3001\u540c\u7b49\u306e JPEG \u753b\u50cf\u3088\u308a&nbsp;<a href=\"https:\/\/developers.google.com\/speed\/webp\/docs\/webp_study?hl=ja\">25 \uff5e 34% \u5c0f\u3055\u304f\u306a\u308a\u307e\u3059<\/a>\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/developers.google.com\/speed\/webp?hl=ja\">https:\/\/developers.google.com\/speed\/webp?hl=ja<\/a><\/p>\n<cite>webP\u516c\u5f0f\u30b5\u30a4\u30c8\u3088\u308a<\/cite><\/blockquote>\n\n\n\n<p>\u8efd\u91cf\u5316\u306b\u3088\u308a<strong>web\u30b5\u30a4\u30c8\u306e\u8868\u793a\u901f\u5ea6\u304c\u3042\u304c\u308b\u305f\u3081SEO\u7684\u306b\u3082\u6709\u5229<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u969b\u306b\u6bd4\u8f03\u3057\u3066\u307f\u3088\u3046<\/h2>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u306a\u308b\u3053\u3068\u306f\u308f\u304b\u3063\u305f\u3051\u3069\u3001\u672c\u5f53\u306b\u753b\u8cea\u306f\u7dad\u6301\u3055\u308c\u308b\u306e\u304b\uff1f<br>\u5b9f\u969b\u306bpng\u3068jpg\u3092webP\u306b\u5909\u63db\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">jpg\u304b\u3089webP<\/h3>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2023\/10\/\u30d3\u30eb\u753b\u50cf-1024x683.jpg\" alt=\"\" class=\"wp-image-88605\" style=\"width:334px;height:222px\" srcset=\"https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2023\/10\/\u30d3\u30eb\u753b\u50cf-1024x683.jpg 1024w, https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2023\/10\/\u30d3\u30eb\u753b\u50cf-300x200.jpg 300w, https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2023\/10\/\u30d3\u30eb\u753b\u50cf-768x512.jpg 768w, https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2023\/10\/\u30d3\u30eb\u753b\u50cf-1536x1024.jpg 1536w, https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2023\/10\/\u30d3\u30eb\u753b\u50cf.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">jpg\uff08\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\uff1a2.11MB\uff09<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2023\/10\/\u30d3\u30eb\u753b\u50cf-1-1024x683.webp\" alt=\"\" class=\"wp-image-88607\" srcset=\"https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2023\/10\/\u30d3\u30eb\u753b\u50cf-1-1024x683.webp 1024w, https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2023\/10\/\u30d3\u30eb\u753b\u50cf-1-300x200.webp 300w, https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2023\/10\/\u30d3\u30eb\u753b\u50cf-1-768x512.webp 768w, https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2023\/10\/\u30d3\u30eb\u753b\u50cf-1-1536x1024.webp 1536w, 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