{"id":11831,"date":"2022-01-07T06:45:02","date_gmt":"2022-01-06T21:45:02","guid":{"rendered":"https:\/\/www.suzukikenichi.com\/blog\/?p=11831"},"modified":"2022-03-16T06:04:46","modified_gmt":"2022-03-15T21:04:46","slug":"wordpress-5-9-disables-lazy-loading-for-first-content-image","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/wordpress-5-9-disables-lazy-loading-for-first-content-image\/","title":{"rendered":"WordPress\u6700\u65b0\u30cb\u30e5\u30fc\u30b9\u00d72: \u6700\u521d\u306e\u753b\u50cf\u306e\u30cd\u30a4\u30c6\u30a3\u30d6Lazy-load\u304c5.9\u3067\u306f\u7121\u52b9\u306b&amp;IndexNow\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30ea\u30ea\u30fc\u30b9"},"content":{"rendered":"<p class=\"p20-b al-r small\">[\u30ec\u30d9\u30eb: \u4e0a\u7d1a]<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001WordPress \u306b\u95a2\u3059\u308b\u6700\u65b0\u30c8\u30d4\u30c3\u30af\u3092 2 \u3064\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<ul  class=\"p60-b\">\n<li>\u6700\u521d\u306e\u753b\u50cf\u306e\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-loading \u3092\u7121\u52b9\u5316<\/li>\n<li>IndexNow \u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u516c\u958b<\/li>\n<\/ul>\n<h2>\u6700\u521d\u306e\u753b\u50cf\u306e\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u3092\u7121\u52b9\u5316<\/h2>\n<p>\u307e\u3082\u306a\u304f\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u308b <a href=\"https:\/\/make.wordpress.org\/core\/2021\/12\/29\/enhanced-lazy-loading-performance-in-5-9\/\">WordPress 5.9 \u3067\u306f<\/a>\u3001\u30da\u30fc\u30b8\u3067\u6700\u521d\u306b\u51fa\u73fe\u3059\u308b\u753b\u50cf\u3068 iframe \u306e<a href=\"https:\/\/web.dev\/browser-level-image-lazy-loading\/\">\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load<\/a> \u304c\u7121\u52b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6700\u521d\u306b\u51fa\u73fe\u3059\u308b\u753b\u50cf\u3084 iframe \u306b\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u3092\u9069\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001<a href=\"https:\/\/www.suzukikenichi.com\/blog\/lazy-loading-images-above-the-fold-can-make-lcp-slower\/\">\u304b\u3048\u3063\u3066 LCP \u304c\u60aa\u5316\u3059\u308b<\/a>\u3053\u3068\u304c\u5206\u6790\u304b\u3089\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<br \/>WordPress \u958b\u767a\u8005\u306b\u3088\u308c\u3070\u3001\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u30c6\u30fc\u30de\u3067\u6700\u521d\u306e\u753b\u50cf\/iframe \u306e<strong><mark>\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u3092\u7121\u52b9\u306b\u3057\u305f\u3068\u3053\u308d\u3001LCP \u304c\u6700\u5927 30% \u901f\u304f\u306a\u3063\u305f<\/mark><\/strong>\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u73fe\u72b6\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u753b\u50cf\/iframe \u306b\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u304c\u81ea\u52d5\u7684\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<br \/>\u3069\u306e\u753b\u50cf\/iframe \u306b\u9069\u7528\u3059\u308b\u304b\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u306b\u306f\u6b21\u306e\u30d5\u30a3\u30eb\u30bf\u3092\u69cb\u6210\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><code>wp_img_tag_add_loading_attr<\/code><\/li>\n<li><code>wp_iframe_tag_add_loading_attr<\/code><\/li>\n<\/ul>\n<p>\u3082\u3057\u304f\u306f\u3001<code>loading=\"lazy\"<\/code> \u307e\u305f\u306f <code>loading=\"eager\"<\/code> \u306e\u5c5e\u6027\u5024\u3092 <code>&lt;img&gt;<\/code> \u30bf\u30b0\u3068 <code>&lt;iframe&gt;<\/code> \u30bf\u30b0\u306b\u624b\u52d5\u3067\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057 5.9 \u3067\u306f\u3001<strong><mark>\u4f55\u3082\u3057\u306a\u304f\u3066\u3082\u3001\u6700\u521d\u306e\u753b\u50cf\/iframe \u306b\u306f\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u306f\u9069\u7528\u3055\u308c\u306a\u304f<\/mark><\/strong>\u306a\u308a\u307e\u3059\u3002<br \/>\u7279\u306b\u3001\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u306b\u753b\u50cf\u3092\u63b2\u8f09\u3057\u3066\u3044\u308b\u30da\u30fc\u30b8\u3067\u306f LCP \u304c\u6539\u5584\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<br \/><span class=\"small\">&#x1f4dd;\u3059\u305a\u304d\u6ce8: \u4f7f\u7528\u3057\u3066\u3044\u308b\u30c6\u30fc\u30de\u306e\u30c7\u30b6\u30a4\u30f3\u306b\u3082\u4f9d\u5b58\u3059\u308b\u306e\u3067\u5fc5\u305a\u6539\u5584\u3059\u308b\u3068\u306f\u9650\u3089\u306a\u3044<\/span><\/p>\n<p class=\"p40-b\"><strong><mark>WordPress 5.9 \u306f 2022 \u5e74 1 \u6708 25 \u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u4e88\u5b9a<\/mark><\/strong>\u3067\u3059\u3002<br \/>\u5f53\u521d\u306f 2021 \u5e74 12 \u6708 14 \u65e5\u306e\u4e88\u5b9a\u3067\u3057\u305f\u304c\u5ef6\u671f\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>IndexNow \u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u516c\u958b<\/h2>\n<p><a href=\"https:\/\/wordpress.org\/plugins\/indexnow\/\">IndexNow \u306e WordPress \u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u3092 Microsoft \u304c\u516c\u958b\u3057\u307e\u3057\u305f\u3002<\/p>\n<blockquote class=\"twitter-tweet\" data-theme=\"dark\">\n<p lang=\"en\" dir=\"ltr\">Announcing IndexNow Plugin for WordPress <a href=\"https:\/\/t.co\/n1hHygJTVQ\">https:\/\/t.co\/n1hHygJTVQ<\/a> an easy free way for WordPress websites owners to instantly inform search engines about latest content changes on their website and get these changes quickly reflected in search engines. <a href=\"https:\/\/t.co\/z762weYWeE\">pic.twitter.com\/z762weYWeE<\/a><\/p>\n<p>&mdash; Microsoft Bing Webmaster Team (@BingWMC) <a href=\"https:\/\/twitter.com\/BingWMC\/status\/1473111556762316800?ref_src=twsrc%5Etfw\">December 21, 2021<\/a><\/p><\/blockquote>\n<p> <script defer src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p><a href=\"https:\/\/www.suzukikenichi.com\/blog\/bing-and-yandex-support-indexnow-to-immediately-index-content-without-crawling\/\">IndexNow<\/a> \u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8ffd\u52a0\u30fb\u66f4\u65b0\u30fb\u524a\u9664\u3092\u30af\u30ed\u30fc\u30eb\u4e0d\u8981\u3067\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u5373\u5ea7\u306b\u901a\u77e5\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<br \/>\u9ad8\u901f\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<p>\u73fe\u72b6\u3067\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f Bing \u3068 Yandex \u3067\u3059\u3002<br \/>Google \u306f\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u305b\u3093\u304c\u3001<a href=\"https:\/\/www.suzukikenichi.com\/blog\/google-will-be-testing-indexnow\/\">\u8208\u5473\u306f\u793a\u3057\u3066<\/a>\u3044\u307e\u3059\u3002<\/p>\n<p>Bing \u3084 Yandex \u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u304c\u305d\u308c\u306a\u308a\u306b\u3042\u308b\u30b5\u30a4\u30c8\u3067\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u307f\u308b\u3068\u3044\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff1f\uff08\u3061\u306a\u307f\u306b\u3001\u50d5\u306e\u30d6\u30ed\u30b0\u306f <a href=\"https:\/\/blog.cloudflare.com\/cloudflare-now-supports-indexnow\/\">CDN \u5074\u3067 IndexNow \u3092\u30b5\u30dd\u30fc\u30c8<\/a>\u3057\u3066\u3044\u308b\u306e\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u3057\u307e\u305b\u3093\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WordPress \u306b\u95a2\u3059\u308b\u6700\u65b0\u30c8\u30d4\u30c3\u30af\u3092 2 \u3064\u7d39\u4ecb\u3059\u308b\u2015\u2015 \u6700\u521d\u306e\u753b\u50cf\u306e\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-loading \u3092\u7121\u52b9\u5316\u3001IndexNow \u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u516c\u958b<\/p>\n","protected":false},"author":1,"featured_media":11832,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[1633,1657,322,1229,1225],"class_list":["post-11831","post","type-post","status-publish","format-standard","has-post-thumbnail","category-wordpress","tag-indexnow","tag-native-lazy-loading","tag-plugin","tag-wordpress","tag-lazy-load"],"_links":{"self":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/11831","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=11831"}],"version-history":[{"count":0,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/11831\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media\/11832"}],"wp:attachment":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media?parent=11831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/categories?post=11831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/tags?post=11831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}