{"id":9750,"date":"2018-11-29T06:55:16","date_gmt":"2018-11-28T21:55:16","guid":{"rendered":"https:\/\/www.suzukikenichi.com\/blog\/?p=9750"},"modified":"2018-11-29T06:50:33","modified_gmt":"2018-11-28T21:50:33","slug":"state-of-the-union-for-speed-tooling","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/state-of-the-union-for-speed-tooling\/","title":{"rendered":"\u30a6\u30a7\u30d6\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306b\u306f\u30b9\u30d4\u30fc\u30c9\u6e2c\u5b9a\u30c4\u30fc\u30eb\u304c\u5fc5\u8981\u4e0d\u53ef\u6b20\u3001Google\u306e\u30a4\u30c1\u30aa\u30b7\u306fLighthouse #ChromeDevSummit"},"content":{"rendered":"<p class=\"p20-b al-r small\">[\u30ec\u30d9\u30eb: \u4e0a\u7d1a]<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300111 \u6708 12 \u301c 13 \u65e5\u306b\u7c73\u30b5\u30f3\u30d5\u30e9\u30f3\u30b7\u30b9\u30b3\u3067\u958b\u50ac\u3055\u308c\u305f <a href=\"http:\/\/Chrome Dev Summit\">Chrome Dev Summit<\/a> 2018 \u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u30ec\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eca\u5e74\u306e Chrome Dev Summit \u3067 Google \u304c\u7279\u306b\u529b\u3092\u5165\u308c\u3066\u3044\u305f\u30c6\u30fc\u30de\u306f\u30a6\u30a7\u30d6\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u3067\u3057\u305f\u3002<br \/><a href=\"https:\/\/www.suzukikenichi.com\/blog\/get-down-to-business-why-the-web-matters\/\">\u30e2\u30d0\u30a4\u30eb\u30a6\u30a7\u30d6\u9ad8\u901f\u5316\u306e\u6210\u529f\u4e8b\u4f8b\u306e\u30bb\u30c3\u30b7\u30e7\u30f3<\/a>\u3068<a href=\"https:\/\/www.suzukikenichi.com\/blog\/speed-essentials-key-techniques-for-fast-websites\/\">\u9ad8\u901f\u5316\u306e\u305f\u3081\u306e\u6700\u65b0\u30c6\u30af\u30cb\u30c3\u30af\u306e\u30bb\u30c3\u30b7\u30e7\u30f3<\/a>\u3092\u5148\u9031\u306f\u3053\u306e\u30d6\u30ed\u30b0\u3067\u30ec\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3059\u308b\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u30c8\u30d4\u30c3\u30af\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306b\u5f79\u7acb\u3064\u30c4\u30fc\u30eb\u3067\u3059\u3002<br \/>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u9ad8\u901f\u5316\u306b\u306f\u3069\u3093\u306a\u30c4\u30fc\u30eb\u304c\u5229\u7528\u3067\u304d\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u4e00\u7dd2\u306b\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<div class=\"p60-b\"><img loading=\"lazy\" decoding=\"async\" itemprop=\"image\" src=\"https:\/\/www.suzukikenichi.com\/images\/paul_irish-elizabeth_sweeny-cds2018.jpg\" alt=\"Paul Irish and Elizabeth Sweeny taking at Chrome Dev Summit 2018\" width=\"1000\" height=\"747\" \/><\/div>\n<h2>Metrics<\/h2>\n<p>\u4f55\u304b\u3092\u6539\u5584\u3057\u3088\u3046\u3068\u3059\u308b\u306a\u3089\u3001\u8a08\u6e2c\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3002\u307e\u305a\u4f55\u3092\u8a08\u6e2c\u3059\u308b\u304b\u306eMetrics\uff08\u6307\u6a19\uff09\u3092\u6c7a\u3081\u308b\u3002\u30e6\u30fc\u30b6\u30fc\u306b\u304b\u304b\u308f\u308b\u6307\u6a19\u3092\u8a08\u6e2c\u3059\u308b\u3002<\/p>\n<p>\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3067\u306f\u3001\u6b21\u306e 3 \u3064\u3092\u6307\u6a19\u306b\u3059\u308b\u3068\u3044\u3044\u3002<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/developers.google.com\/web\/tools\/lighthouse\/audits\/first-contentful-paint\">First Contentful Paint<\/a> (FCP)<\/strong>: \u610f\u5473\u306e\u3042\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u521d\u56de\u30da\u30a4\u30f3\u30c8\u2015\u2015\u30da\u30fc\u30b8\u306e\u4e3b\u8981\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u53ef\u8996\u5316\u3055\u308c\u308b\u307e\u3067\u306b\u304b\u304b\u3063\u305f\u6642\u9593<\/li>\n<li><strong><a href=\"https:\/\/developers.google.com\/web\/tools\/lighthouse\/audits\/time-to-interactive\">Time to Interactive<\/a>(TTI) <\/strong>: \u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308b\u307e\u3067\u306e\u6642\u9593\u2015\u2015\u30da\u30fc\u30b8\u304c\u5b8c\u5168\u306b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308b\u307e\u3067\u306e\u6642\u9593<\/li>\n<li><strong><a href=\"https:\/\/developers.google.com\/web\/updates\/2018\/05\/first-input-delay\">First Input Delay<\/a> (FID)<\/strong>: \u5165\u529b\u306e\u63a8\u5b9a\u5f85\u3061\u6642\u9593\u2015\u2015\u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u306b\u5bfe\u3057\u3066\u5fdc\u7b54\u3059\u308b\u307e\u3067\u306e\u6642\u9593<\/li>\n<\/ul>\n<div class=\"p40-b\"><img loading=\"lazy\" decoding=\"async\" itemprop=\"image\" src=\"https:\/\/www.suzukikenichi.com\/images\/ffc-fid-tti.png\" alt=\"FFC \u3068 FID \u3068TTI\" width=\"797\" height=\"503\" \/><\/div>\n<h2>\u6307\u6a19\u306e\u30c7\u30fc\u30bf\u3092\u96c6\u3081\u308b\u305f\u3081\u306b\u5229\u7528\u3067\u304d\u308b\u30c4\u30fc\u30eb<\/h2>\n<ul class=\"p40-b\">\n<li><a href=\"https:\/\/developers.google.com\/web\/tools\/lighthouse\/\">Lighthouse<\/a>: FCP, TTI \u3092\u8a08\u6e2c\u53ef\u80fd<\/li>\n<li><a href=\"https:\/\/developers.google.com\/speed\/pagespeed\/insights\/\">PageSpeed Insights<\/a>: FCP, TTI, FID \u3092\u8a08\u6e2c\u53ef\u80fd<\/li>\n<li><a href=\"https:\/\/developers.google.com\/web\/tools\/chrome-user-experience-report\/\">Chrome User Experience Report<\/a>: FCP, FID \u3092\u8a08\u6e2c\u53ef\u80fd<\/li>\n<li>Webperf API: FCP, FID \u3092\u8a08\u6e2c\u53ef\u80fd<\/li>\n<\/ul>\n<h2>Lighthouse \u306e\u6539\u826f<\/h2>\n<p>Lighthouse \u306f\u3001Google \u304c\u958b\u767a\u3057\u305f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8a08\u6e2c\u30c4\u30fc\u30eb\u3002<\/p>\n<h3>Lighthouse \u306e\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u5909\u66f4\u70b9<\/h3>\n<p>\u4e00\u90e8\u306f v4 \u304b\u3089\u5b9f\u88c5\uff08\u73fe\u884c\u30d0\u30fc\u30b8\u30e7\u30f3\u306f v3\uff09\u3002v4 \u306f alpha \u7248\u3092\u30ea\u30ea\u30fc\u30b9\u6e08\u307f\u3002<\/p>\n<ul>\n<li>PWA \u306e\u30c1\u30a7\u30c3\u30af\u9805\u76ee<\/li>\n<li>\u65b0\u3057\u3044 UI<\/li>\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a<\/li>\n<li>\u30b9\u30b3\u30a2\u8a55\u4fa1\u2015\u2015\u3044\u307e\u307e\u3067\u306f\u300175 \u70b9\u4ee5\u4e0a\u304c\u901f\u3044\u3068\u8a8d\u5b9a\u3055\u308c\u305f\u304c\u300190 \u70b9\u4ee5\u4e0a\u306b\u306a\u308b\n<ul>\n<li>\u901f\u3044\uff1a 90\uff5e100<\/li>\n<li>\u5e73\u5747\uff1a 50\uff5e89<\/li>\n<li>\u9045\u3044\uff1a 0\uff5e49<\/li>\n<\/ul>\n<\/li>\n<li>\u30d7\u30ea\u30bb\u30c3\u30c8\u306e\u30e9\u30d9\u30eb\u3092 Fast 3G \u304b\u3089 Slow 4G \u306b\u5909\u66f4\uff08\u4e2d\u8eab\u306f\u540c\u3058\uff09<\/li>\n<\/ul>\n<h3>Lighthouse \u3068\u4ed6\u306e\u30c4\u30fc\u30eb\u306e\u7d71\u5408<\/h3>\n<p>Lighthouse \u306e\u30ec\u30dd\u30fc\u30c8\u3092\u7d44\u307f\u8fbc\u3093\u3060\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a\u30c4\u30fc\u30eb\u304c\u51fa\u3066\u3044\u308b\u3002<\/p>\n<ul class=\"p40-b\">\n<li><a href=\"https:\/\/calibreapp.com\/\">Calibre<\/a><\/li>\n<li><a href=\"https:\/\/treo.sh\/\">treo<\/a><\/li>\n<li><a href=\"https:\/\/speedcurve.com\/\">SpeedCurve<\/a><\/li>\n<li><a href=\"https:\/\/web.dev\/\">web.dev<\/a><\/li>\n<li><a href=\"https:\/\/www.squarespace.com\/\">SquareSpace<\/a><\/li>\n<\/ul>\n<h2>PageSpeedInsights API<\/h2>\n<p><a href=\"https:\/\/developers.google.com\/speed\/docs\/insights\/v5\/about\">PageSpeedInsights API v5<\/a> \u3092\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u3002\u5206\u6790\u30a8\u30f3\u30b8\u30f3\u306b Lighthouse \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002Chrome User Experience Report (CrUX) \u304c\u63d0\u4f9b\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\u3092\u7d71\u5408\u3059\u308b\u3002<\/p>\n<p class=\"p60-t\">\u4ee5\u4e0a\u3067\u3059\u3002<\/p>\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306b\u53d6\u308a\u7d44\u3080\u969b\u306b\u306f\u3001\u307e\u305a\u306f\u3001\u6b21\u306e 3 \u3064\u306e\u6307\u6a19\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u3059\u308b\u3068\u3044\u3044\u3068\u306e\u3053\u3068\u3067\u3057\u305f\u3002<\/p>\n<ul>\n<li>FCP<\/li>\n<li>TTI<\/li>\n<li>FID<\/li>\n<\/ul>\n<p>\u9ad8\u901f\u5316\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3092\u89e3\u8aac\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3084\u30b9\u30d4\u30fc\u30c9\u6e2c\u5b9a\u30c4\u30fc\u30eb\u3067\u983b\u51fa\u3059\u308b\u7528\u8a9e\u3067\u3059\u306d\u3002<br \/><a href=\"https:\/\/www.suzukikenichi.com\/blog\/pagespeed-insights-integrated-with-lighthouse\/\">\u65b0\u3057\u3044 PageSpeed Insithts<\/a> \u3067\u306f FCP \u3068 FID \u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\u3092\u30ec\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>Google \u3068\u3057\u3066\u306f\u81ea\u793e\u88fd\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u3063\u3066\u3067\u3057\u3087\u3046\u304b\u3001Lighthouse \u3092\u30a4\u30c1\u30aa\u30b7\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u611f\u3058\u307e\u3057\u305f\u3002<br \/><a href=\"https:\/\/github.com\/GoogleChrome\/lighthouse\/releases\">\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7<\/a>\u3092\u91cd\u306d\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u65b0 PSI \u3067\u306f\u3001\u5206\u6790\u30a8\u30f3\u30b8\u30f3\u306b Lighthouse \u3092\u4f7f\u3046\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\u6b21\u30d0\u30fc\u30b8\u30e7\u30f3\u306e v4 \u3092\u5148\u53d6\u308a\u3067\u642d\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Lighthouse \u3068\u9023\u643a\u3067\u304d\u308b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u30c4\u30fc\u30eb\u3082\u5897\u3048\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<br \/>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306b\u7a4d\u6975\u7684\u306a\u5927\u624b\u30b5\u30a4\u30c8\u306f\u3001\u305f\u3068\u3048\u3070 SpeedCurve \u3092 Performance Budget \u7ba1\u7406\u306b\u6d3b\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u307b\u304b\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3057\u305f\uff08<a href=\"https:\/\/addyosmani.com\/blog\/performance-budgets\/\">Performance Budget<\/a> \u3082\u6700\u8fd1\u3088\u304f\u8033\u306b\u3059\u308b\u6982\u5ff5\u3002CDS \u3067\u3082\u591a\u304f\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u767b\u5834\u3057\u3066\u3044\u305f\uff09\u3002<\/p>\n<p>Google \u304c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u3092\u30d7\u30c3\u30b7\u30e5\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u305d\u308c\u3060\u3051\u30e6\u30fc\u30b6\u30fc\u304c\u901f\u3044\u30b5\u30a4\u30c8\u3092\u6c42\u3081\u3066\u3044\u308b\u304b\u3089\u306a\u306e\u3067\u3057\u3087\u3046\u3002<br \/>\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u5411\u4e0a\u3092\u76ee\u6307\u3059\u306a\u3089\u512a\u5148\u7684\u306b\u53d6\u308a\u7d44\u307f\u305f\u3044\u3082\u306e\u3067\u3059\u3002<br \/>\u30c4\u30fc\u30eb\u3092\u6700\u5927\u9650\u306b\u6d3b\u304b\u3059\u3053\u3068\u3082\u6210\u679c\u3092\u4e0a\u3052\u308b\u305f\u3081\u306f\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p class=\"p30-t\">\u306a\u304a\u30bb\u30c3\u30b7\u30e7\u30f3\u9332\u753b\u306f YouTube \u3067\u8996\u8074\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/ymxs8OSXiUA\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>11 \u6708 12 \u301c 13 \u65e5\u306b\u7c73\u30b5\u30f3\u30d5\u30e9\u30f3\u30b7\u30b9\u30b3\u3067\u958b\u50ac\u3055\u308c\u305f Chrome Dev Summit 2018 \u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u30ec\u30dd\u30fc\u30c8\u3059\u308b\u3002\u4eca\u5e74\u306e Chrome Dev Summit \u3067 Google \u304c\u7279\u306b\u529b\u3092\u5165\u308c\u3066\u3044\u305f\u30c6\u30fc\u30de\u306f\u30a6\u30a7\u30d6\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u3060\u3063\u305f\u3002\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3059\u308b\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u30c8\u30d4\u30c3\u30af\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306b\u5f79\u7acb\u3064\u30c4\u30fc\u30eb\u3060\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u9ad8\u901f\u5316\u306b\u306f\u3069\u3093\u306a\u30c4\u30fc\u30eb\u304c\u5229\u7528\u3067\u304d\u308b\u306e\u3060\u308d\u3046\u304b\uff1f<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,930],"tags":[654,1342,1364,1446],"class_list":["post-9750","post","type-post","status-publish","format-standard","category-tools","category-conferences","tag-load-times","tag-lighthouse","tag-chrome-dev-summit","tag-chrome-dev-summit-2018"],"_links":{"self":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/9750","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=9750"}],"version-history":[{"count":0,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/9750\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media?parent=9750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/categories?post=9750"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/tags?post=9750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}