{"id":66525,"date":"2022-02-06T07:46:53","date_gmt":"2022-02-05T22:46:53","guid":{"rendered":"https:\/\/doranekoweb.com\/web-memorandum\/?p=66525"},"modified":"2025-10-09T13:16:40","modified_gmt":"2025-10-09T04:16:40","slug":"webp","status":"publish","type":"post","link":"https:\/\/doranekoweb.com\/web-memorandum\/2022\/02\/06\/column\/seo\/webp\/","title":{"rendered":"\u30a6\u30a7\u30c3\u30d4\u30fc: WebP\u3068\u306f\uff1f"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"250\" height=\"79\" src=\"https:\/\/doranekoweb.com\/web-memorandum\/wp-content\/uploads\/WebPLogo.svg_.png\" alt=\"\" class=\"wp-image-66528\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">WebP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">WebP\uff08\u30a6\u30a7\u30c3\u30d4\u30fc\uff09\u3068\u306f\u30012010\u5e74\u306bGoogle\u304c\u958b\u767a\u3057\u305f\u6b21\u4e16\u4ee3\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3001JPEG\u3084PNG\u3068\u3044\u3063\u305f\u5f93\u6765\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u6bd4\u3079\u3066\u3001\u753b\u8cea\u3092\u307b\u3068\u3093\u3069\u640d\u306a\u308f\u305a\u306b\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002\u53ef\u9006\u5727\u7e2e\u3068\u975e\u53ef\u9006\u5727\u7e2e\u306e\u4e21\u65b9\u306b\u5bfe\u5fdc\u3057\u3001\u900f\u660e\u5ea6\uff08\u900f\u904e\uff09\u3084\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001Web\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u5411\u4e0a\u3084SEO\u5bfe\u7b56\u306b\u6709\u52b9\u3067\u3059\u3002\u62e1\u5f35\u5b50\u306f\u300c.webp\u300d\u3067\u3001\u591a\u304f\u306e\u30e2\u30c0\u30f3\u30d6\u30e9\u30a6\u30b6\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Web\u30b5\u30a4\u30c8\u3067\u306e\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-simple\"><table><tbody><tr><td>\u30da\u30fc\u30b8\u8868\u793a\u901f\u5ea6\u306e\u5411\u4e0a:<\/td><td>\u753b\u50cf\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u8efd\u304f\u306a\u308b\u3053\u3068\u3067\u3001<br>Web\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u3001<br>\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/td><\/tr><tr><td>SEO\u3078\u306e\u8ca2\u732e:<\/td><td>\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u306f\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u8a55\u4fa1\u306b\u5f71\u97ff\u3059\u308b\u305f\u3081\u3001<br>WebP\u306e\u5c0e\u5165\u306fSEO\u306b\u30d7\u30e9\u30b9\u306b\u50cd\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/td><\/tr><tr><td>\u30c7\u30fc\u30bf\u5bb9\u91cf\u306e\u524a\u6e1b:<\/td><td>\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u62c5\u3092\u8efd\u6e1b\u3057\u3001\u901a\u4fe1\u5bb9\u91cf\u3092\u7bc0\u7d04\u3067\u304d\u307e\u3059\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"u-mb-ctrl u-mb-0 wp-block-paragraph\">WebP\u306f\u3001\u540c\u7b49\u306e\u753b\u8cea\u306e PNG \u304a\u3088\u3073 JPEG \u753b\u50cf\u3068\u6bd4\u8f03\u3057\u3066\u3001\u30b5\u30a4\u30ba\u304c\u7d04 30% \u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u80cc\u666f\u900f\u904e\u3084\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -external -noimg\" data-type=\"type3\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/ja.wikipedia.org\/wiki\/WebP\" target=\"_blank\" rel=\"noopener noreferrer\">WebP &#8211; 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