{"id":10237,"date":"2019-10-25T06:15:43","date_gmt":"2019-10-24T21:15:43","guid":{"rendered":"https:\/\/www.suzukikenichi.com\/blog\/?p=10237"},"modified":"2022-03-16T06:05:10","modified_gmt":"2022-03-15T21:05:10","slug":"chrome-77-automatically-lazy-load-images","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/chrome-77-automatically-lazy-load-images\/","title":{"rendered":"\u30cd\u30a4\u30c6\u30a3\u30d6Lazy-load\u3088\u308a\u30b9\u30b4\u30a4!? Android\u7248Chrome\u304c\u81ea\u52d5Lazy-load\u3092\u30b5\u30dd\u30fc\u30c8"},"content":{"rendered":"<p class=\"p20-b al-r small\">[\u30ec\u30d9\u30eb: \u4e0a\u7d1a]<\/p>\n<p>Android \u7248 Chrome \u304c <a href=\"https:\/\/blog.chromium.org\/2019\/10\/automatically-lazy-loading-offscreen.html\">Lazy-load \u3092\u81ea\u52d5\u7684\u306b\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b<\/a>\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\u30b5\u30a4\u30c8\u5074\u3067\u4f55\u3082\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u753b\u50cf\u3068 iframe \u3092 Chrome \u304c\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u307e\u3059\u3002<\/p>\n<p class=\"p60-b\">\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u306b\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3 77 \u3067\u81ea\u52d5 Lazy-load \u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u304b\u3089\u81ea\u52d5 Lazy-load \u3078<\/h2>\n<p><a href=\"https:\/\/www.suzukikenichi.com\/blog\/chrome-76-supports-native-native-loading\/\">Chrome 76 \u304c\u30cd\u30a4\u30c6\u30a3\u30d6 lazy-load \u3092\u30b5\u30dd\u30fc\u30c8<\/a>\u3057\u305f\u306e\u306f\u8a18\u61b6\u306b\u65b0\u3057\u3044\u3068\u3053\u308d\u3067\u3059\u3002<br \/>JavaScript \u3092\u4f7f\u308f\u305a\u3068\u3082\u3001<code>img<\/code> \u30bf\u30b0\u307e\u305f\u306f <code>iframe<\/code> \u30bf\u30b0\u306b <code>loading<\/code> \u5c5e\u6027\u3092\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u3001\u7c21\u5358\u306b Lazy-load \u3092\u9069\u7528\u3067\u304d\u307e\u3059\uff08<a href=\"https:\/\/www.suzukikenichi.com\/blog\/google-releases-native-lazyload-plugin-for-wordpress\/\">WordPress \u306b\u306f\u3055\u3089\u306b\u4fbf\u5229\u306a\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u3082\u3042\u308a\u307e\u3057\u305f\u306d\uff09\u3002<\/p>\n<p>Android \u7248 Chrome 77 \u304c\u5b9f\u88c5\u3057\u305f\u306e\u306f\u3001<code>loading<\/code> \u5c5e\u6027\u3059\u3089\u4e0d\u8981\u306a Lazy-load \u3067\u3059\u3002<br \/>Chrome \u304c\u81ea\u52d5\u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<br \/>\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u306f\u30b3\u30fc\u30c9\u306b\u4f55\u3082\u5909\u66f4\u3092\u52a0\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>Chrome \u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u72b6\u6cc1\u306a\u3069\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u74b0\u5883\u306b\u5fdc\u3058\u3066\u8aad\u307f\u8fbc\u3080\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u6c7a\u5b9a\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<p class=\"p40-b\">\u81ea\u52d5 Lazy-load \u306f\u3001<code>img<\/code> \u30bf\u30b0\u3068 <code>iframe<\/code> \u30bf\u30b0\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u6709\u52b9\u304c\u6761\u4ef6<\/h2>\n<p>\u30b5\u30a4\u30c8\u5074\u3067\u306e\u8a2d\u5b9a\u304c\u307e\u3063\u305f\u304f\u4e0d\u8981\u3068\u3044\u3046\u306e\u306f\u975e\u5e38\u306b\u5b09\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u6761\u4ef6\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\u30e6\u30fc\u30b6\u30fc\u306e Chrome \u3067<strong><mark>\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u304d\u306b\u3001\u81ea\u52d5 Lazy-load \u304c\u6a5f\u80fd<\/mark><\/strong>\u3057\u307e\u3059\u3002<\/p>\n<p>\u300c\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u300d\u306f\u3001<a href=\"https:\/\/blog.chromium.org\/2019\/04\/data-saver-is-now-lite-mode.html\">\u4ee5\u524d\u306f\u300c\u30c7\u30fc\u30bf\u30bb\u30fc\u30d0\u30fc\u300d\u3068\u547c\u3070\u308c\u3066\u3044\u305f<\/a>\u6a5f\u80fd\u3067\u3059\u3002<br \/>\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u3001\u901a\u4fe1\u6599\u3092\u6291\u3048\u305f\u308a\u3001\u63a5\u7d9a\u901f\u5ea6\u304c\u9045\u3044\u74b0\u5883\u3067\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u77ed\u7e2e\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u306b\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u3092\u5f37\u5236\u3055\u305b\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<br \/>\u3067\u304d\u308b\u306e\u306f\u3001\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u9858\u3046\u3053\u3068\u304f\u3089\u3044\u3067\u3059\uff08\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u3092\u4f7f\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f <a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/NetworkInformation\/saveData\">saveData<\/a> API \u3092\u69cb\u6210\u3059\u308b\u3068\u53d6\u5f97\u3067\u304d\u308b\u305d\u3046\u3067\u3059\uff09\u3002<\/p>\n<p>\u307e\u305f\u3001\u81ea\u52d5 Lazy-load \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u306e\u306f\u3001Android \u7248 Chrome \u3060\u3051\u3067\u3059\u3002<br \/>\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u306f\u3001PC \u7248 Chrome \u3068 iOS \u7248 Chrome \u306b\u306f\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p class=\"p40-b\">\u305d\u308c\u3067\u3082\u3001\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u306b\u3057\u305f Android \u7248\u3060\u3051\u3068\u306f\u8a00\u3048\u3001\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u306f\u5f79\u306b\u7acb\u3064\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n<h2>\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u306e\u6709\u52b9\u5316<\/h2>\n<p>Chrome \u30e6\u30fc\u30b6\u30fc\u3068\u3057\u3066\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u3092\u4f7f\u3044\u305f\u3044\u3068\u304d\u306f\u3001\u8a2d\u5b9a\u304b\u3089\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>Chrome \u306e\u8a2d\u5b9a\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n<li class=\"p30-b\">\u300c\u8a73\u7d30\u8a2d\u5b9a\u300d\u306e\u4e2d\u306e\u300c\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" itemprop=\"image\" loading=\"lazy\" class=\"bdr\" src=\"https:\/\/www.suzukikenichi.com\/images\/litemode1.png\" alt=\"\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\" width=\"400\" height=\"801\" \/><\/li>\n<li class=\"p30-b\">\u300c\u30aa\u30f3\u300d\u306b\u3057\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" itemprop=\"image\" loading=\"lazy\" class=\"bdr\" src=\"https:\/\/www.suzukikenichi.com\/images\/litemode4.png\" alt=\"\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\" width=\"400\" height=\"801\" \/><\/li>\n<li>\u30aa\u30f3\u306b\u3057\u3066\u3044\u308b\u3068\u3001\u30b0\u30e9\u30d5\u3067\u30c7\u30fc\u30bf\u306e\u524a\u6e1b\u91cf\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u524a\u6e1b\u91cf\u30c8\u30c3\u30d7 5 \u306e\u30b5\u30a4\u30c8\u304c\u30ea\u30b9\u30c8\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u3092\u5e83\u3081\u308c\u3070\u81ea\u52d5 Lazy-load \u304c\u52b9\u679c\u3092\u767a\u63ee\u3059\u308b\u7bc4\u56f2\u304c\u5e83\u304c\u308a\u307e\u3059\u3002<br \/>\u5468\u308a\u306e\u4eba\u306b\u6559\u3048\u3066\u3042\u3052\u307e\u3057\u3087\u3046\uff01\uff08\u7b11\uff09<\/p>\n<p><script type=\"application\/ld+json\">{\"@context\":\"http:\/\/schema.org\",\"@type\":\"HowTo\",\"name\":\"Chrome\u306e\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u306e\u6709\u52b9\u5316\",\"description\":\"Chrome\u3067\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\uff08\u30c7\u30fc\u30bf\u30bb\u30fc\u30d0\u30fc\uff09\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u901a\u4fe1\u6599\u3092\u6291\u3048\u305f\u308a\u3001\u63a5\u7d9a\u901f\u5ea6\u304c\u9045\u3044\u74b0\u5883\u3067\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u77ed\u7e2e\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002\",\"step\":[{\"@type\":\"HowToStep\",\"text\":\"Chrome\u306e\u8a2d\u5b9a\u3092\u958b\u304d\u307e\u3059\u3002\"},{\"@type\":\"HowToStep\",\"text\":\"\u300c\u8a73\u7d30\u8a2d\u5b9a\u300d\u306e\u4e2d\u306e\u300c\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002\",\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\/\/www.suzukikenichi.com\/images\/litemode1.png\",\"height\":\"801\",\"width\":\"400\"}},{\"@type\":\"HowToStep\",\"text\":\"\u300c\u30aa\u30f3\u300d\u306b\u3057\u307e\u3059\u3002\",\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\/\/www.suzukikenichi.com\/images\/litemode4.png\",\"height\":\"801\",\"width\":\"400\"}},{\"@type\":\"HowToStep\",\"text\":\"\u30aa\u30f3\u306b\u3057\u3066\u3044\u308b\u3068\u3001\u30b0\u30e9\u30d5\u3067\u30c7\u30fc\u30bf\u306e\u524a\u6e1b\u91cf\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u524a\u6e1b\u91cf\u30c8\u30c3\u30d75\u306e\u30b5\u30a4\u30c8\u304c\u30ea\u30b9\u30c8\u3055\u308c\u307e\u3059\u3002\"}]}<\/script><script>\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Android \u7248 Chrome \u304c Lazy-load \u3092\u81ea\u52d5\u7684\u306b\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002\u30b5\u30a4\u30c8\u5074\u3067\u4f55\u3082\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u753b\u50cf\u3068 iframe \u3092 Chrome \u304c\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3059\u308b\u3002\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u306b\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3 77 \u3067\u81ea\u52d5 Lazy-load \u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n","protected":false},"author":1,"featured_media":10238,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1179],"tags":[489,1225,1657],"class_list":["post-10237","post","type-post","status-publish","format-standard","has-post-thumbnail","category-mobile-seo","tag-google-chrome","tag-lazy-load","tag-native-lazy-loading"],"_links":{"self":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/10237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/comments?post=10237"}],"version-history":[{"count":0,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/10237\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media\/10238"}],"wp:attachment":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media?parent=10237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/categories?post=10237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/tags?post=10237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}