{"id":1993,"date":"2019-09-26T10:00:32","date_gmt":"2019-09-26T01:00:32","guid":{"rendered":"http:\/\/domore.co.jp\/speedcurve\/?p=1993"},"modified":"2022-09-14T17:21:55","modified_gmt":"2022-09-14T08:21:55","slug":"how-does-first-input-delay-affect-users","status":"publish","type":"post","link":"https:\/\/www.domore.co.jp\/speedcurve\/metric\/how-does-first-input-delay-affect-users\/","title":{"rendered":"FID-First Input Delay\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u53cd\u5fdc\u306b\u3069\u3046\u5f71\u97ff\u3059\u308b\uff1f"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">2018\u5e746\u670814\u65e5\u6728\u66dc\u65e5<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><img loading=\"lazy\" class=\"wp-image-1988 alignnone\" src=\"http:\/\/domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/steve-souders.424-3.jpg\" alt=\"\" width=\"39\" height=\"39\" srcset=\"https:\/\/www.domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/steve-souders.424-3.jpg 577w, https:\/\/www.domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/steve-souders.424-3-150x150.jpg 150w, https:\/\/www.domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/steve-souders.424-3-300x300.jpg 300w, https:\/\/www.domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/steve-souders.424-3-60x60.jpg 60w, https:\/\/www.domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/steve-souders.424-3-120x120.jpg 120w\" sizes=\"(max-width: 39px) 100vw, 39px\" \/>\u3000Steve Souders<\/span><\/p>\n<p><span style=\"font-weight: 400;\">SpeedCurve\u306e RUM\u6a5f\u80fd\u3067\u3042\u308b\u300c<\/span><a href=\"https:\/\/speedcurve.com\/features\/lux\/\"><span style=\"font-weight: 400;\">LUX<\/span><\/a><span style=\"font-weight: 400;\">\u300d\u30b5\u30fc\u30d3\u30b9\u306e\u4e00\u90e8\u3068\u3057\u3066<strong>First Input Delay(FID)<\/strong><\/span><span style=\"font-weight: 400;\">\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u3063\u305f\u3053\u3068\u3092\u304a\u77e5\u3089\u305b\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-large wp-image-2003\" src=\"http:\/\/domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/fid-1024x503.png\" alt=\"\" width=\"1024\" height=\"503\" srcset=\"https:\/\/www.domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/fid-1024x503.png 1024w, https:\/\/www.domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/fid-300x147.png 300w, https:\/\/www.domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/fid-768x377.png 768w, https:\/\/www.domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/fid.png 1162w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><a href=\"https:\/\/developers.google.com\/web\/updates\/2018\/05\/first-input-delay\"><span style=\"font-weight: 400;\">First Input Delay<\/span><\/a><span style=\"font-weight: 400;\">\uff08FID\uff09\u306f\u3001Google\u304c\u958b\u767a\u3057\u305f\u3082\u306e\u3067\u3001<strong>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u30e6\u30fc\u30b6\u30fc\u53cd\u5fdc\u306b\u3069\u306e\u304f\u3089\u3044\u901f\u304f\u5bfe\u5fdc\u3067\u304d\u308b\u304b<\/strong>\u628a\u63e1\u3059\u308b\u305f\u3081\u306e\u6307\u6a19\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u5185\u5bb9\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3001<strong>\u30af\u30ea\u30c3\u30af\u3001\u30de\u30a6\u30b9\u30c0\u30a6\u30f3\u3001\u30ad\u30fc\u30c0\u30a6\u30f3\u3001\u30dd\u30a4\u30f3\u30bf\u30c0\u30a6\u30f3\u3001\u30bf\u30c3\u30c1\u30b9\u30bf\u30fc\u30c8\u306e\u305f\u3081\u306e\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9<\/strong>\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u00a0 \u30e6\u30fc\u30b6\u30fc\u304c\u6700\u521d\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304b\u3089\u5b9f\u969b\u306b\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u3001\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9\u3092\u547c\u3073\u51fa\u3059\u307e\u3067\u306e\u6642\u9593\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<strong>\u3053\u306e\u7dcf\u79f0\u304cFID\u3067\u3059\u3002<\/strong><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u591a\u304f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306f\u3001FID\u306f\u3068\u3066\u3082\u901f\u3044\u3067\u3059\u3002\u4e0a\u8a18\u306e<\/span><a href=\"https:\/\/speedcurve.com\/webpagetest\/lux-perf\/?ld=5&amp;lde=1&amp;lds=1&amp;stat=median&amp;share=uga4v95goqtuwzip0h1yus236zp92f\"><span style=\"font-weight: 400;\">WebPageTest\u306eFID\u30c1\u30e3\u30fc\u30c8<\/span><\/a><span style=\"font-weight: 400;\">\u3067\u306f\u3001FID\u4e2d\u592e\u5024\u304c\u308f\u305a\u304b<strong>3ms<\/strong>\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u300195\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u5024\u3067\u306f<strong>30ms<\/strong>\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u9045\u304f\u306a\u308a\u3001 <\/span><a href=\"https:\/\/www.w3.org\/TR\/longtasks\/\"><span style=\"font-weight: 400;\">Long Task<\/span><\/a><span style=\"font-weight: 400;\">\u3092\u5b9a\u7fa9\u3059\u308b50ms\u306e\u9593\u9694\u306b\u8fd1\u3065\u3044\u3066\u3044\u308b\u72b6\u614b\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u95a2\u9023\u4ed8\u3051\u308b\u305f\u3081\u306b\u3001\u79c1\u305f\u3061\u306fFID\u30c1\u30e3\u30fc\u30c8\u306e\u4e0b\u306b<\/span><a href=\"https:\/\/speedcurve.com\/webpagetest\/lux-perf\/?ld=5&amp;lde=1&amp;lds=1&amp;stat=median&amp;share=uga4v95goqtuwzip0h1yus236zp92f\"><span style=\"font-weight: 400;\">Long Tasks chart<\/span><\/a><span style=\"font-weight: 400;\">\u3092\u8868\u793a\u3055\u305b\u307e\u3057\u305f\u3002FID\u306b\u52a0\u3048\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30af\u30ea\u30c3\u30af\u3001\u30ad\u30fc\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u76f8\u4e92\u4f5c\u7528\u306e\u6307\u6a19\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-large wp-image-2004\" src=\"http:\/\/domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/long-tasks-1024x496.png\" alt=\"\" width=\"1024\" height=\"496\" srcset=\"https:\/\/www.domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/long-tasks-1024x496.png 1024w, https:\/\/www.domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/long-tasks-300x145.png 300w, https:\/\/www.domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/long-tasks-768x372.png 768w, https:\/\/www.domore.co.jp\/speedcurve\/wp-content\/uploads\/2019\/07\/long-tasks.png 1169w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">FID\u3001\u30ed\u30f3\u30b0\u30fb\u30bf\u30b9\u30af\u3001\u5bfe\u8a71\u30e1\u30c8\u30ea\u30c3\u30af\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30da\u30fc\u30b8\u4e0a\u306eJavaScript\u304cCPU\u3092\u5360\u6709\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u30fb\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><strong>FID\u306f(\u30b7\u30f3\u30bb\u30c6\u30a3\u30c3\u30af\u306b\u306f\u5bfe\u8a71\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u3044\u306a\u3044\u305f\u3081)\u3001RUM\u3067\u306e\u307f\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u3054\u8cea\u554f\u3084\u304a\u554f\u5408\u305b\u306f\u3001<\/span><a href=\"mailto:speedcurve@domore.co.jp\"><span style=\"font-weight: 400;\">speedcurve@domore.co.jp<\/span><\/a>\u00a0<span style=\"font-weight: 400;\">\u307e\u3067\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"2018\u5e746\u670814\u65e5\u6728\u66dc\u65e5 \u3000Steve Souders SpeedCurve\u306e RUM\u6a5f\u80fd\u3067\u3042\u308b\u300cLUX\u300d\u30b5\u30fc\u30d3\u30b9\u306e\u4e00\u90e8\u3068\u3057\u3066First Input Delay(FID)\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u3063\u305f\u3053\u3068\u3092\u304a\u77e5\u3089\u305b\u3057\u307e\u3059\u3002 Fir [&hellip;]","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9,16],"tags":[],"_links":{"self":[{"href":"https:\/\/www.domore.co.jp\/speedcurve\/wp-json\/wp\/v2\/posts\/1993"}],"collection":[{"href":"https:\/\/www.domore.co.jp\/speedcurve\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.domore.co.jp\/speedcurve\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.domore.co.jp\/speedcurve\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.domore.co.jp\/speedcurve\/wp-json\/wp\/v2\/comments?post=1993"}],"version-history":[{"count":2,"href":"https:\/\/www.domore.co.jp\/speedcurve\/wp-json\/wp\/v2\/posts\/1993\/revisions"}],"predecessor-version":[{"id":2730,"href":"https:\/\/www.domore.co.jp\/speedcurve\/wp-json\/wp\/v2\/posts\/1993\/revisions\/2730"}],"wp:attachment":[{"href":"https:\/\/www.domore.co.jp\/speedcurve\/wp-json\/wp\/v2\/media?parent=1993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.domore.co.jp\/speedcurve\/wp-json\/wp\/v2\/categories?post=1993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.domore.co.jp\/speedcurve\/wp-json\/wp\/v2\/tags?post=1993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}