{"id":10297,"date":"2019-11-27T06:20:28","date_gmt":"2019-11-26T21:20:28","guid":{"rendered":"https:\/\/www.suzukikenichi.com\/blog\/?p=10297"},"modified":"2019-11-27T08:51:29","modified_gmt":"2019-11-26T23:51:29","slug":"highlights-of-web-performance","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/highlights-of-web-performance\/","title":{"rendered":"\u30a6\u30a7\u30d6\u306f\u901f\u304f\u306a\u3063\u3066\u3044\u308b\u3001\u3057\u304b\u3057\u3055\u3089\u306b\u9ad8\u901f\u5316\u3067\u304d\u308b from #ChromeDevSummit 2019"},"content":{"rendered":"<p class=\"p20-b al-r small\">[\u30ec\u30d9\u30eb: \u4e0a\u7d1a]<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<a href=\"https:\/\/developer.chrome.com\/devsummit\/\">Chrome Dev Summit<\/a> 2019 \u306e \u30a6\u30a7\u30d6\u306e\u9ad8\u901f\u5316\u306b\u95a2\u4fc2\u3059\u308b\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u3092\u30ec\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u6539\u5584\u306e\u305f\u3081\u306e\u30c4\u30fc\u30eb\u3084\u30ec\u30dd\u30fc\u30c8\u3001\u6307\u6a19\u306a\u3069\u304c\u305f\u304f\u3055\u3093\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"p60-b\"><img decoding=\"async\" itemprop=\"image\" loading=\"lazy\" class=\"bdr\" src=\"https:\/\/www.suzukikenichi.com\/images\/speed-cds2109-2.jpg\" alt=\"web has become faster\" width=\"1200\" height=\"849\" \/><\/div>\n<h2>\u30a6\u30a7\u30d6\u304c\u901f\u304f<\/h2>\n<p>\u30a6\u30a7\u30d6\u306f\u901f\u304f\u306a\u3063\u3066\u304d\u3066\u3044\u308b\u3002<br \/>\u6628\u5e74\u3068\u306e\u6bd4\u8f03\u3067\u6b21\u306e\u3088\u3046\u306a\u6539\u5584\u304c\u898b\u3089\u308c\u308b\u3002<\/p>\n<ul class=\"p40-b\">\n<li>First Contentful Paint: 7 % \u901f\u304f<\/li>\n<li>First Input Delay: 27 % \u901f\u304f<\/li>\n<\/ul>\n<h2>\u30c4\u30fc\u30eb<\/h2>\n<p>\u30a6\u30a7\u30d6\u306e\u9ad8\u901f\u5316\u306b\u306f\u305f\u3068\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u3048\u308b\u3002<\/p>\n<ul class=\"p40-b\">\n<li><strong>PageSpeed Insights<\/strong>: URL \u3092\u6307\u5b9a\u3057\u3066\u305d\u306e\u30da\u30fc\u30b8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u72b6\u6cc1\u3092\u691c\u8a3c\u3067\u304d\u308b<\/li>\n<li><strong>Search Console \u306e\u30b9\u30d4\u30fc\u30c9\u30ec\u30dd\u30fc\u30c8<\/strong>: \u30b5\u30a4\u30c8\u5185\u306e\u30da\u30fc\u30b8\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3066\u901f\u5ea6\u72b6\u6cc1\u3092\u53ef\u8996\u5316\u3067\u304d\u308b<\/li>\n<\/ul>\n<h2 id=\"new-metrics\">\u65b0\u3057\u3044\u6307\u6a19<\/h2>\n<p>\u30b9\u30d4\u30fc\u30c9\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306b\u65b0\u3057\u3044\u6307\u6a19\u3092\u53d6\u308a\u5165\u308c\u308b\u3002<\/p>\n<h3>Large Contentful Paint (LCP)<\/h3>\n<p><strong>Large Contentful Paint (LCP)<\/strong> \u306f\u30da\u30fc\u30b8\u3067\u6700\u3082\u5927\u304d\u306a\u8981\u7d20\u304c\u8868\u793a\u3055\u308c\u305f\u3068\u304d\u306e\u6642\u9593\u3002<br \/>\u6700\u3082\u5927\u304d\u306a\u8981\u7d20\u3068\u306f\u3001\u305f\u3068\u3048\u3070\u305d\u306e\u30da\u30fc\u30b8\u306e\u4e2d\u5fc3\u3068\u306a\u308b\u753b\u50cf\u3084\u52d5\u753b\u3001\u3042\u308b\u3044\u306f\u8a18\u4e8b\u3002<br \/>\n[\u203b\u3059\u305a\u304d\u88dc\u8db3: LCP \u306e\u6280\u8853\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f<a href=\"https:\/\/web.dev\/lcp\/\">\u3053\u3061\u3089<\/a>]<\/p>\n<h3>Cumulative Layout Shift (CLS)<\/h3>\n<p><strong>Large Contentful Shift (CLS)<\/strong> \u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u79fb\u52d5\u3092\u793a\u3059\u30b9\u30b3\u30a2\u3002<br \/>\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u305f\u3068\u601d\u3063\u305f\u3089\u3001\u5225\u306e\u8981\u7d20\u304c\u51fa\u3066\u304d\u3066\u30da\u30fc\u30b8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u5909\u308f\u308a\u3001\u30a4\u30e9\u30a4\u30e9\u3057\u305f\u7d4c\u9a13\u304c\u3042\u308b\u306f\u305a\u3002<\/p>\n<p><strong>CLS \u306e\u4f8b:<\/strong><br \/>\n\u8cfc\u5165\u78ba\u8a8d\u306e\u30da\u30fc\u30b8\u3067\u3001\u300c\u623b\u308b (No, go back)\u300d\u3092\u30bf\u30c3\u30d7\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u3001\u30a2\u30d7\u30ea\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30d0\u30ca\u30fc\u304c\u51fa\u73fe\u3057\u3001\u623b\u308b\u30dc\u30bf\u30f3\u304c\u4e0b\u306b\u8ffd\u3044\u3084\u3089\u308c\u3066\u3057\u307e\u3044\u3001\u305d\u306e\u5834\u6240\u306b\u79fb\u52d5\u3057\u3066\u304d\u305f\u300c\u8cfc\u5165\u6c7a\u5b9a (Yes, place my order)\u300d\u3092\u30dc\u30bf\u30f3\u3092\u30bf\u30c3\u30d7\u3057\u3066\u3057\u307e\u3063\u305f\u3002<\/p>\n<p><video autoplay loop playsinline width=\"800\" height=\"620\" layout=\"responsive\" class=\"bdr\"><source src=\"https:\/\/www.suzukikenichi.com\/images\/cls.mp4\" type=\"video\/mp4\"\/><\/video><\/p>\n<p class=\"p40-b\">[\u203b\u3059\u305a\u304d\u88dc\u8db3: CLS \u306e\u6280\u8853\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f<a href=\"https:\/\/web.dev\/cls\/\">\u3053\u3061\u3089<\/a>]<\/p>\n<h2>HTTP Archive \u3068 CrUX<\/h2>\n<p class=\"p40-b\"><a href=\"https:\/\/httparchive.org\/\">HTTP archive<\/a> \u3068 <a href=\"https:\/\/developers.google.com\/web\/tools\/chrome-user-experience-report\/?hl=ja\">Chrome User Experience (CrUX) \u30ec\u30dd\u30fc\u30c8<\/a> \u306f\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/p>\n<h2>Web Almanac<\/h2>\n<p class=\"p40-b\">\u30a6\u30a7\u30d6\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u30b5\u30a4\u30c8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u3066\u30ec\u30dd\u30fc\u30c8\u5316\u3057\u305f\u30b5\u30a4\u30c8\u3068\u3057\u3066\u3001<a href=\"https:\/\/almanac.httparchive.org\/en\/2019\/\">Web Almanac<\/a> \u3092\u516c\u958b\u3057\u305f\u3002\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3084 JavaScript\u3001PWA \u306a\u3069\u306e\u307e\u3056\u307e\u306a\u6280\u8853\u306e\u5c0e\u5165\u72b6\u6cc1\u3092\u30ec\u30dd\u30fc\u30c8\u5316\u3057\u3066\u3044\u308b\u3002<br \/>\n[\u203b\u3059\u305a\u304d\u88dc\u8db3: <a href=\"https:\/\/almanac.httparchive.org\/en\/2019\/seo\">SEO \u95a2\u9023\u306e\u30c7\u30fc\u30bf<\/a>\u3082\u3042\u308b\u3002\u6587\u5b57\u6570\u306e\u5206\u5e03\u3084 h1 \u30bf\u30b0\u306e\u4f7f\u7528\u7387\u3001\u3069\u3093\u306a\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u304b\u306a\u3069]<\/p>\n<h2>\u9045\u3044\u30fb\u901f\u3044\u306e\u30d0\u30c3\u30b8<\/h2>\n<p>\u305d\u306e\u30b5\u30a4\u30c8\u8868\u793a\u901f\u5ea6\u304c\u9045\u3044\u304b\u901f\u3044\u304b\u304c\u308f\u304b\u308b\u3088\u3046\u306a\u30d0\u30c3\u30b8\u3092 Chrome \u3067\u793a\u3059\u3053\u3068\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306a\u5f62\u5f0f:<br \/>\n\u9045\u3044\u30b5\u30a4\u30c8\u306b\u306f\u3001\u300cLoading\uff08\u8aad\u307f\u8fbc\u307f\u4e2d\uff09\u300d\u3092\u8868\u3059\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u753b\u50cf\u3068\u3001\u300cUsually loads slow\uff08\u3053\u306e\u30b5\u30a4\u30c8\u306f\u901a\u5e38\u9045\u3044\uff09\u300d\u306e\u30e1\u30c3\u30bb\u30fc\u30b8<br \/>\n<img decoding=\"async\" itemprop=\"image\" loading=\"lazy\" src=\"https:\/\/www.suzukikenichi.com\/images\/slow-page.png\" alt=\"Usually loads slow\" width=\"500\" height=\"852\" \/><\/p>\n<p>\u901f\u3044\u30b5\u30a4\u30c8\u306b\u306f\u3001\u8aad\u307f\u8fbc\u307f\u72b6\u6cc1\u3092\u793a\u3059\u7dd1\u8272\u306e\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf<\/p>\n<div class=\"p40-b\"><img decoding=\"async\" itemprop=\"image\" loading=\"lazy\" src=\"https:\/\/www.suzukikenichi.com\/images\/fast-page.png\" alt=\"Fast page\" width=\"500\" height=\"864\" \/><\/div>\n<h2>\u6e2c\u5b9a\u30c4\u30fc\u30eb<\/h2>\n<p>LCP \u3084 CLS \u306a\u3069\u306e\u6307\u6a19\u306f\u6b21\u306e\u30c4\u30fc\u30eb\u3067\u5229\u7528\u3067\u304d\u308b\u3002<\/p>\n<ul class=\"p40-b\">\n<li><strong>Lighthouse<\/strong>: \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a<\/li>\n<li><strong>Chrome \u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb<\/strong>: \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a<\/li>\n<li><a href=\"https:\/\/web.dev\/\"><strong>web.dev<\/strong><\/a>: \u6307\u6a19\u306e\u89e3\u8aac<\/li>\n<\/ul>\n<h2>Stack Packs<\/h2>\n<p>Lighthouse \u3067\u306f\u3001WordPress \u306b\u56fa\u6709\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u7b56\u3092\u63d0\u6848\u3059\u308b\u3088\u3046\u306b\u306a\u308b\u3002<br \/>\u4eca\u5f8c\u306f\u3001Meanto \u3068 Angular\u3001React\u3001AMP \u306b\u3082\u5bfe\u5fdc\u3059\u308b\u4e88\u5b9a\u3002<\/p>\n<div class=\"p40-b\"><img decoding=\"async\" itemprop=\"image\" loading=\"lazy\" class=\"bdr\" src=\"https:\/\/www.suzukikenichi.com\/images\/stack-packs.png\" alt=\"Stack Packs\" width=\"800\" height=\"670\" \/><\/div>\n<h2 id=\"how-to-measure\">\u8a08\u6e2c\u65b9\u6cd5<\/h2>\n<p>\u30c4\u30fc\u30eb\u306b\u3088\u308b\u8a08\u6e2c\u306b\u306f 2 \u7a2e\u985e\u3042\u308b\u3002<\/p>\n<ul>\n<li><strong>Lab data<\/strong> \uff08\u30e9\u30dc\u30c7\u30fc\u30bf\uff09: \u30c6\u30b9\u30c8\u74b0\u5883\u3067\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3057\u305f\u30c7\u30fc\u30bf\u3002\u691c\u8a3c\u3084\u30c7\u30d0\u30c3\u30b0\u306b\u5229\u7528\u3059\u308b\u3002<\/li>\n<li><strong>Field data<\/strong>\uff08\u30d5\u30a3\u30fc\u30eb\u30c9 \u30c7\u30fc\u30bf\uff09: \u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3002\u73fe\u5b9f\u4e16\u754c\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u4f53\u9a13\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u628a\u63e1\u3067\u304d\u308b\u3002\u5b9f\u4e16\u754c\u306e\u74b0\u5883\u306f\u3055\u307e\u3056\u307e\u306a\u306e\u3067\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u5b8c\u5168\u306b\u518d\u73fe\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002<\/li>\n<\/ul>\n<p>\u30c4\u30fc\u30eb\u306b\u3088\u3063\u3066\u3069\u3061\u3089\u306e\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3059\u308b\u304b\u304c\u7570\u306a\u308b<\/p>\n<ul class=\"p40-b\">\n<li>Lighthouse \u306f\u30e9\u30dc\u30c7\u30fc\u30bf<\/li>\n<li>PageSpeed Insights \u306f\u30e9\u30dc\u30c7\u30fc\u30bf\u3068\u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf \u306e\u4e21\u65b9<\/li>\n<li>Search Console \u3068 CrUX \u306f \u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf<\/li>\n<\/ul>\n<h2>Site Kit for WordPress<\/h2>\n<p class=\"p40-b\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a\u304c\u3067\u304d\u308b WordPress \u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u3057\u3066 Site KIt \u3092\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u3002<br \/>WordPress \u304b\u3089\u76f4\u63a5 PageSpeed Insights \u3092\u8d77\u52d5\u3067\u304d\u308b\u3002<br \/>\n[\u203b\u3059\u305a\u304d\u88dc\u8db3: Search Console \u3068 Google \u30a2\u30ca\u30ea\u30c6\u30a3\u30af\u30b9\u3001AdSense\u3001PSI \u3068\u9023\u643a\u3067\u304d\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3002\u8a73\u7d30\u306f<a href=\"https:\/\/www.suzukikenichi.com\/blog\/google-released-site-kit\/\">\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u3092\u53c2\u7167]<\/p>\n<h2 id=\"wepb\">WebP \u753b\u50cf<\/h2>\n<p>Shopify \u306f\u753b\u50cf\u3092 WebP \u3067\u914d\u4fe1\u3059\u308b\u3053\u3068\u3067\u9ad8\u901f\u5316\u3067\u304d\u305f\u3002<br \/>\n[\u203b\u3059\u305a\u304d\u88dc\u8db3:  Shopify \u306f EC \u30b5\u30a4\u30c8\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0]<\/p>\n<ul class=\"p40-b\">\n<li>95 \u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u3067\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\u3092 60 % \u524a\u6e1b<\/li>\n<li>\u6700\u3082\u524a\u6e1b\u3057\u305f\u30da\u30fc\u30b8\u306f 210MB \u524a\u6e1b<\/li>\n<\/ul>\n<h2>\u81ea\u52d5 Lazy-load<\/h2>\n<p class=\"p40-b\">\u30e9\u30a4\u30c8\u30e2\u30fc\u30c9\uff08\u30c7\u30fc\u30bf\u30bb\u30fc\u30d0\u30fc\uff09\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u308b (Android \u7248) Chrome \u306f\u753b\u50cf\u3068 iframe \u3092\u81ea\u52d5\u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3059\u308b\u3002<br \/>\n[\u203b\u3059\u305a\u304d\u88dc\u8db3: <a href=\"https:\/\/www.suzukikenichi.com\/blog\/chrome-77-automatically-lazy-load-images\/\">\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u3092\u53c2\u7167]<\/p>\n<h2>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u753b\u50cf<\/h2>\n<p>PC \u5411\u3051\u306e\u5927\u304d\u306a\u753b\u50cf\u3092\u30b9\u30de\u30db\u306b \u914d\u4fe1\u3057\u305f\u3068\u3057\u305f\u3089\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u640d\u306d\u308b\u3002<br \/>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u753b\u50cf\u3092\u5229\u7528\u3059\u308b\u3068\u3044\u3044\u3002<br \/>\n[\u203b\u3059\u305a\u304d\u88dc\u8db3: \u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u753b\u50cf\u306f\u3001scrset \u5c5e\u6027\u3084 size \u5c5e\u6027\u3092\u4f7f\u3063\u305f\u308a picture \u8981\u7d20\u3092\u4f7f\u3063\u305f\u308a\u3057\u3066\u3001\u753b\u9762\u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u305f\u5927\u304d\u3055\u306e\u753b\u50cf\u3092\u914d\u4fe1\u3059\u308b HTML \u306e\u6280\u8853\u3002<a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Learn\/HTML\/Multimedia_and_embedding\/Responsive_images\">\u6280\u8853\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3053\u3061\u3089<\/a>]<\/p>\n<p class=\"p60-t\">\u30ec\u30dd\u30fc\u30c8\u306f\u4ee5\u4e0a\u3067\u3059\u3002<\/p>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306f UX \u6539\u5584\u306b\u306f\u5fc5\u9808\u3067\u3059\u3002<br \/>\u3053\u306e\u30ec\u30dd\u30fc\u30c8\u8a18\u4e8b\u3067\u5f97\u305f\u60c5\u5831\u3082\u53c2\u8003\u306b\u3057\u3066\u53d6\u308a\u7d44\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Chrome Dev Summit 2019 \u306e\u30b9\u30d4\u30fc\u30c9\u95a2\u9023\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u52d5\u753b\u3092\u57cb\u3081\u8fbc\u3093\u3067\u304a\u304d\u307e\u3059\u3002<br \/>\u30e9\u30a4\u30d6\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3082\u3042\u308b\u306e\u3067\u3001\u9ad8\u901f\u5316\u3092\u8ffd\u6c42\u3059\u308b\u306a\u3089\u8996\u8074\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059<\/p>\n<p><iframe loading=\"lazy\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/F1UP7wRCPH8?start=1320\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p><iframe loading=\"lazy\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/iaWLXf1FgI0\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p><iframe loading=\"lazy\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/puUPpVrIRkc\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chrome Dev Summit 2019 \u306e \u30a6\u30a7\u30d6\u306e\u9ad8\u901f\u5316\u306b\u95a2\u4fc2\u3059\u308b\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u3092\u30ec\u30dd\u30fc\u30c8\u3059\u308b\u3002\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u6539\u5584\u306e\u305f\u3081\u306e\u30c4\u30fc\u30eb\u3084\u30ec\u30dd\u30fc\u30c8\u3001\u6307\u6a19\u306a\u3069\u304c\u305f\u304f\u3055\u3093\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n","protected":false},"author":1,"featured_media":10298,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,758,930],"tags":[654,1364,1521],"class_list":["post-10297","post","type-post","status-publish","format-standard","has-post-thumbnail","category-tools","category-site-design-and-conversion","category-conferences","tag-load-times","tag-chrome-dev-summit","tag-chrome-dev-summit-2019"],"_links":{"self":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/10297","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=10297"}],"version-history":[{"count":0,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/10297\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media\/10298"}],"wp:attachment":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media?parent=10297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/categories?post=10297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/tags?post=10297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}