{"id":224,"date":"2025-11-28T19:09:24","date_gmt":"2025-11-28T10:09:24","guid":{"rendered":"https:\/\/marutto-coding.com\/blog\/?p=224"},"modified":"2025-11-28T19:09:25","modified_gmt":"2025-11-28T10:09:25","slug":"webp%e3%81%a8%e3%81%af%ef%bc%9f%e8%bb%bd%e9%87%8f%e7%94%bb%e5%83%8f%e3%81%a7%e3%82%b5%e3%82%a4%e3%83%88%e3%82%92%e9%ab%98%e9%80%9f%e5%8c%96%e3%81%97%e3%82%88%e3%81%86%e3%80%82","status":"publish","type":"post","link":"https:\/\/marutto-coding.com\/blog\/2025\/11\/webp%e3%81%a8%e3%81%af%ef%bc%9f%e8%bb%bd%e9%87%8f%e7%94%bb%e5%83%8f%e3%81%a7%e3%82%b5%e3%82%a4%e3%83%88%e3%82%92%e9%ab%98%e9%80%9f%e5%8c%96%e3%81%97%e3%82%88%e3%81%86%e3%80%82\/","title":{"rendered":"WebP\u3068\u306f\uff1f\u8efd\u91cf\u753b\u50cf\u3067\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316\u3057\u3088\u3046\u3002"},"content":{"rendered":"\n<p>\u2500\u2500\u753b\u50cf\u5f62\u5f0f\u306e\u9032\u5316\u3068\u3001MARUTTO\u304c\u53d6\u308a\u7d44\u3080\u201c\u8efd\u91cf\u5316\u306e\u672a\u6765\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u753b\u50cf\u5f62\u5f0f\u306e\u6b74\u53f2\u304b\u3089\u898b\u3048\u3066\u304f\u308b\u3053\u3068<\/strong><\/h2>\n\n\n\n<p>Web\u304c\u8a95\u751f\u3057\u306630\u5e74\u3042\u307e\u308a\u3002<br>\u300c\u753b\u50cf\u306e\u8efd\u3055\u300d\u306f\u3001\u5e38\u306b\u30b5\u30a4\u30c8\u4f53\u9a13\u3092\u5de6\u53f3\u3059\u308b\u30c6\u30fc\u30de\u3067\u3057\u305f\u3002<br>1990\u5e74\u4ee3\u306fGIF\u30012000\u5e74\u4ee3\u306b\u306fJPEG\u3068PNG\u304c\u4e3b\u6d41\u306b\u306a\u308a\u3001\u201c\u753b\u8cea\u3068\u5bb9\u91cf\u306e\u30d0\u30e9\u30f3\u30b9\u201d\u3092\u3069\u3046\u53d6\u308b\u304b\u304c\u958b\u767a\u8005\u306e\u60a9\u307f\u306e\u7a2e\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>GIF\u306f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u304c\u5f37\u307f\u3001JPEG\u306f\u5199\u771f\u8868\u73fe\u3001PNG\u306f\u900f\u904e\u5bfe\u5fdc\u3002<br>\u305d\u308c\u305e\u308c\u306b\u5f97\u610f\u5206\u91ce\u304c\u3042\u308a\u306a\u304c\u3089\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u5927\u304d\u3055\u3084\u975e\u52b9\u7387\u3055\u304c\u8ab2\u984c\u3068\u3057\u3066\u6b8b\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u305d\u3093\u306a\u4e2d\u3001Google\u304c\u958b\u767a\u3057\u305f\u306e\u304c\u300cWebP\uff08\u30a6\u30a7\u30c3\u30d4\u30fc\uff09\u300d\u3068\u3044\u3046\u65b0\u3057\u3044\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>WebP<\/strong><strong>\u3068\u306f\uff1f\u2500\u2500<\/strong><strong>\u8efd\u91cf\u5316\u3068\u9ad8\u753b\u8cea\u3092\u4e21\u7acb\u3059\u308b\u6b21\u4e16\u4ee3\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/strong><\/h2>\n\n\n\n<p>WebP\u306f\u3001Google\u304c2010\u5e74\u306b\u767a\u8868\u3057\u305f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u753b\u50cf\u5f62\u5f0f\u3067\u3059\u3002<br>\u6700\u5927\u306e\u7279\u5fb4\u306f\u3001<strong>JPEG<\/strong><strong>\u3084PNG<\/strong><strong>\u3088\u308a\u3082\u7d0425<\/strong><strong>\u301c35<\/strong><strong>\uff05\u8efd\u91cf<\/strong>\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u898b\u305f\u76ee\u306e\u52a3\u5316\u3092\u307b\u3068\u3093\u3069\u611f\u3058\u3055\u305b\u306a\u3044\u70b9\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>WebP<\/strong><strong>\u306e\u4e3b\u306a\u7279\u5fb4<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5727\u7e2e\u7387\u304c\u9ad8\u3044<\/strong>\uff1a\u540c\u753b\u8cea\u3067\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3067\u304d\u308b<\/li>\n\n\n\n<li><strong>\u900f\u904e\uff08\u03b1<\/strong><strong>\u30c1\u30e3\u30f3\u30cd\u30eb\uff09\u5bfe\u5fdc<\/strong>\uff1aPNG\u306e\u5f37\u307f\u3092\u7d99\u627f<\/li>\n\n\n\n<li><strong>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u5bfe\u5fdc<\/strong>\uff1aGIF\u306e\u4ee3\u66ff\u3068\u3057\u3066\u3082\u5229\u7528\u53ef\u80fd<\/li>\n\n\n\n<li><strong>\u30d6\u30e9\u30a6\u30b6\u5bfe\u5fdc\u304c\u62e1\u5927<\/strong>\uff1aChrome\u30fbSafari\u30fbEdge\u30fbFirefox\u306a\u3069\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u3067\u518d\u751f\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<p>\u3064\u307e\u308a\u3001JPEG\u30fbPNG\u30fbGIF\u306e\u201c\u3044\u3044\u3068\u3053\u53d6\u308a\u201d\u3092\u3057\u305f\u3088\u3046\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3002<br>Web\u306e\u901f\u5ea6\u6539\u5584\u3068\u30c7\u30fc\u30bf\u524a\u6e1b\u3092\u540c\u6642\u306b\u53f6\u3048\u308b\u5b58\u5728\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u306a\u305cWebP<\/strong><strong>\u304c\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u306e\u304b<\/strong><\/h2>\n\n\n\n<p>\u3053\u3053\u6570\u5e74\u3001\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\uff08PageSpeed\uff09\u306f\u3001<strong>SEO<\/strong><strong>\u3084CVR<\/strong><strong>\uff08\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\uff09\u306b\u3082\u76f4\u7d50\u3059\u308b\u6307\u6a19<\/strong>\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u30e6\u30fc\u30b6\u30fc\u306e\u5897\u52a0\u306b\u3088\u308a\u3001\u901a\u4fe1\u901f\u5ea6\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u3063\u305f\u4eca\u3001\u300c\u30da\u30fc\u30b8\u304c1\u79d2\u3067\u3082\u65e9\u304f\u958b\u304f\u300d\u3053\u3068\u304c\u30d3\u30b8\u30cd\u30b9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u6642\u4ee3\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u753b\u50cf\u306fWeb\u30da\u30fc\u30b8\u5168\u4f53\u306e\u30c7\u30fc\u30bf\u91cf\u306e\u7d046\u301c7\u5272\u3092\u5360\u3081\u308b\u3068\u3082\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002<br>\u3064\u307e\u308a\u3001\u753b\u50cf\u3092\u8efd\u304f\u3059\u308b\uff1d\u30b5\u30a4\u30c8\u306e\u201c\u4f53\u611f\u30b9\u30d4\u30fc\u30c9\u201d\u3092\u4e0a\u3052\u308b\u6700\u3082\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>WebP\u306f\u3001\u305d\u306e\u6700\u9069\u89e3\u306e\u4e00\u3064\u3068\u3057\u3066\u4e16\u754c\u7684\u306b\u63a1\u7528\u304c\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>WebP<\/strong><strong>\u5bfe\u5fdc\u3067\u5909\u308f\u308b\u5236\u4f5c\u73fe\u5834<\/strong><\/h2>\n\n\n\n<p>\u5236\u4f5c\u4f1a\u793e\u306e\u8996\u70b9\u3067\u898b\u3066\u3082\u3001WebP\u5bfe\u5fdc\u306f\u3082\u306f\u3084\u300c\u63a8\u5968\u300d\u304b\u3089\u300c\u6a19\u6e96\u300d\u3078\u3002<br>Figma\u3084Photoshop\u306a\u3069\u4e3b\u8981\u30c7\u30b6\u30a4\u30f3\u30c4\u30fc\u30eb\u3082WebP\u51fa\u529b\u306b\u5bfe\u5fdc\u3057\u3001WordPress\u3084\u5404\u7a2eCMS\u3067\u3082\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30cd\u30a4\u30c6\u30a3\u30d6\u5bfe\u5fdc\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3001\u6ce8\u610f\u3059\u3079\u304d\u306f<strong>\u5909\u63db\u3068\u6700\u9069\u5316\u306e\u30d7\u30ed\u30bb\u30b9<\/strong>\u3002<br>\u5358\u306b\u62e1\u5f35\u5b50\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u306f\u610f\u5473\u304c\u306a\u304f\u3001\u753b\u50cf\u306e\u7a2e\u985e\u30fb\u7528\u9014\u30fb\u5727\u7e2e\u7387\u3092\u898b\u6975\u3081\u305f\u8abf\u6574\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u300c\u3069\u3053\u307e\u3067\u5727\u7e2e\u3057\u3066\u3082\u9055\u548c\u611f\u304c\u306a\u3044\u304b\u300d<br>\u300c\u3069\u306e\u753b\u50cf\u306fWebP\u5316\u3057\u306a\u3044\u65b9\u304c\u3044\u3044\u304b\u300d<br>\u305d\u3093\u306a\u201c\u3055\u3058\u52a0\u6e1b\u201d\u3053\u305d\u3001\u5236\u4f5c\u30c1\u30fc\u30e0\u306e\u7d4c\u9a13\u304c\u554f\u308f\u308c\u308b\u90e8\u5206\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>MARUTTO<\/strong><strong>\u306eWebP<\/strong><strong>\u5bfe\u5fdc\u2500\u2500<\/strong><strong>\u901f\u3055\u306e\u88cf\u306b\u3042\u308b\u4e01\u5be7\u306a\u6700\u9069\u5316<\/strong><\/h2>\n\n\n\n<p>MARUTTO\u3067\u306f\u3001WebP\u306e\u5c0e\u5165\u3092\u65e9\u671f\u306b\u6a19\u6e96\u5316\u3002<br>\u7d0d\u54c1\u30b5\u30a4\u30c8\u306e\u591a\u304f\u3067\u3001\u753b\u50cf\u8efd\u91cf\u5316\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u3092\u610f\u8b58\u3057\u305f\u69cb\u6210\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u5177\u4f53\u7684\u306a\u53d6\u308a\u7d44\u307f<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u6bb5\u968e\u3067\u306e<strong>\u81ea\u52d5<\/strong><strong>WebP<\/strong><strong>\u5909\u63db<\/strong>\uff08WebP\uff0bJPEG\u4f75\u7528\uff09<\/li>\n\n\n\n<li><strong>\u30d6\u30e9\u30a6\u30b6\u5224\u5b9a\u30b9\u30af\u30ea\u30d7\u30c8<\/strong>\u306b\u3088\u308b\u6700\u9069\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u51fa\u3057\u5206\u3051<\/li>\n\n\n\n<li>Lighthouse\u30fbPageSpeed Insights\u306b\u3088\u308b<strong>\u901f\u5ea6\u30b9\u30b3\u30a2\u6e2c\u5b9a<\/strong><\/li>\n\n\n\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u306e\u904b\u7528\u3082\u60f3\u5b9a\u3057\u305f<strong>\u753b\u50cf\u7ba1\u7406\u30ac\u30a4\u30c9<\/strong>\u306e\u5171\u6709<\/li>\n<\/ul>\n\n\n\n<p>\u300c\u305f\u3060\u8efd\u304f\u3059\u308b\u300d\u3067\u306f\u306a\u304f\u3001<strong>\u201c<\/strong><strong>\u8efd\u304f\u3057\u3066\u3082\u7f8e\u3057\u3044\u201d<\/strong><strong>\u72b6\u614b\u3092\u4fdd\u3064\u305f\u3081\u306e\u6700\u9069\u5316<\/strong>\u306b\u3053\u3060\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5236\u4f5c\u5f8c\u306e\u691c\u8a3c\u3082\u6b20\u304b\u3055\u305a\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30c7\u30b6\u30a4\u30f3\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u4e21\u7acb\u3055\u305b\u308b\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>WebP<\/strong><strong>\u306e\u305d\u306e\u5148\u3078\u2500\u2500AVIF<\/strong><strong>\u3068\u3001\u672a\u6765\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/strong><\/h2>\n\n\n\n<p>WebP\u306e\u6b21\u306b\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u300cAVIF\uff08\u30a8\u30fc\u30d6\u30a4\u30a2\u30a4\u30a8\u30d5\uff09\u300d\u3067\u3059\u3002<br>Netflix\u3084Amazon\u306a\u3069\u3067\u3082\u63a1\u7528\u304c\u9032\u3080\u3053\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u3001WebP\u3088\u308a\u3055\u3089\u306b\u9ad8\u5727\u7e2e\u30fb\u9ad8\u753b\u8cea\u3092\u5b9f\u73fe\u3002<br>\u305f\u3060\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u5bfe\u5fdc\u304c\u5b8c\u5168\u3067\u306f\u306a\u304f\u3001\u73fe\u72b6\u306f\u904e\u6e21\u671f\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5c06\u6765\u7684\u306b\u306f\u3001<strong>WebP<\/strong><strong>\u3068AVIF<\/strong><strong>\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u5bfe\u5fdc<\/strong>\u304c\u4e3b\u6d41\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br>MARUTTO\u3067\u3082\u3001AVIF\u3092\u542b\u3081\u305f\u6b21\u4e16\u4ee3\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u5bfe\u5fdc\u3092\u898b\u636e\u3048\u3066\u6e96\u5099\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u307e\u3068\u3081\uff5c\u300c\u901f\u3055\u300d\u306f\u201c<\/strong><strong>\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u601d\u3044\u3084\u308a\u201d<\/strong><strong>\u3067\u3082\u3042\u308b<\/strong><\/h2>\n\n\n\n<p>WebP\u306f\u3001\u5358\u306a\u308b\u8efd\u91cf\u753b\u50cf\u306e\u8a71\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br>\u305d\u308c\u306f\u3001<strong>\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u6ed1\u3089\u304b\u306b\u3059\u308b\u305f\u3081\u306e\u6280\u8853<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30da\u30fc\u30b8\u304c\u30b9\u30c3\u3068\u958b\u304f\u3002<br>\u753b\u50cf\u304c\u7f8e\u3057\u304f\u3001\u3067\u3082\u8efd\u3044\u3002<br>\u305d\u3093\u306a\u300c\u898b\u3048\u306a\u3044\u5de5\u592b\u300d\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30b9\u30c8\u30ec\u30b9\u3092\u6e1b\u3089\u3057\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u6210\u679c\u306b\u3064\u306a\u304c\u3063\u3066\u3044\u304f\u3002<\/p>\n\n\n\n<p>MARUTTO\u306f\u3001\u305d\u306e\u201c\u898b\u3048\u306a\u3044\u6280\u8853\u201d\u3092\u652f\u3048\u308b\u88cf\u65b9\u3068\u3057\u3066\u3001\u3053\u308c\u304b\u3089\u3082\u30b5\u30a4\u30c8\u306e\u901f\u3055\u3068\u7f8e\u3057\u3055\u3092\u4e21\u7acb\u3055\u305b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u2500\u2500\u753b\u50cf\u5f62\u5f0f\u306e\u9032\u5316\u3068\u3001MARUTTO\u304c\u53d6\u308a\u7d44\u3080\u201c\u8efd\u91cf\u5316\u306e\u672a\u6765\u201d \u753b\u50cf\u5f62\u5f0f\u306e\u6b74\u53f2\u304b\u3089\u898b\u3048\u3066\u304f\u308b\u3053\u3068 Web\u304c\u8a95\u751f\u3057\u306630\u5e74\u3042\u307e\u308a\u3002\u300c\u753b\u50cf\u306e\u8efd\u3055\u300d\u306f\u3001\u5e38\u306b\u30b5\u30a4\u30c8\u4f53\u9a13\u3092\u5de6\u53f3\u3059\u308b\u30c6\u30fc\u30de\u3067\u3057\u305f\u30021990\u5e74\u4ee3\u306fGIF\u30012000\u5e74\u4ee3\u306b [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-224","post","type-post","status-publish","format-standard","hentry","category-web_production"],"acf":[],"_links":{"self":[{"href":"https:\/\/marutto-coding.com\/blog\/wp-json\/wp\/v2\/posts\/224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/marutto-coding.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/marutto-coding.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/marutto-coding.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/marutto-coding.com\/blog\/wp-json\/wp\/v2\/comments?post=224"}],"version-history":[{"count":2,"href":"https:\/\/marutto-coding.com\/blog\/wp-json\/wp\/v2\/posts\/224\/revisions"}],"predecessor-version":[{"id":234,"href":"https:\/\/marutto-coding.com\/blog\/wp-json\/wp\/v2\/posts\/224\/revisions\/234"}],"wp:attachment":[{"href":"https:\/\/marutto-coding.com\/blog\/wp-json\/wp\/v2\/media?parent=224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/marutto-coding.com\/blog\/wp-json\/wp\/v2\/categories?post=224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/marutto-coding.com\/blog\/wp-json\/wp\/v2\/tags?post=224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}