{"id":14469,"date":"2021-07-05T17:33:06","date_gmt":"2021-07-05T08:33:06","guid":{"rendered":"https:\/\/nxpg.net\/blog\/tech\/?p=14469"},"modified":"2021-07-05T17:38:55","modified_gmt":"2021-07-05T08:38:55","slug":"web%e3%83%87%e3%82%a3%e3%83%ac%e3%82%af%e3%82%bf%e3%83%bc%e3%81%ae%e3%81%9f%e3%82%81%e3%81%aechrome%e3%83%87%e3%83%99%e3%83%ad%e3%83%83%e3%83%91%e3%83%bc%e3%83%84%e3%83%bc%e3%83%ab%e3%80%82%e3%80%80","status":"publish","type":"post","link":"https:\/\/nxpg.net\/blog\/tech\/?p=14469","title":{"rendered":"Web\u30c7\u30a3\u30ec\u30af\u30bf\u30fc\u306e\u305f\u3081\u306eChrome\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3002\u3000"},"content":{"rendered":"\n
\"\u30b5\u30a4\u30c8\u5206\u6790\u306e\u30a4\u30e1\u30fc\u30b8\"<\/figure><\/div>\n\n\n\n

\u30c7\u30a3\u30ec\u30af\u30bf\u30fc\u306e\u52dd\u90e8\u3067\u3059\u3002\u3000
Web\u30b5\u30a4\u30c8\u5236\u4f5c\u3092\u3059\u308b\u4e0a\u3067\u3001Google Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u306f\u6b20\u304b\u305b\u306a\u3044\u6a5f\u80fd\u3067\u3059\u3002\u3000
\u666e\u6bb5\u306fhtml\u3084css\u306e\u78ba\u8a8d\u3001\u691c\u8a3c\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u304c\u3001\u4ed6\u306b\u3082\u30b5\u30a4\u30c8\u306e\u5206\u6790\u304c\u3067\u304d\u308b\u4fbf\u5229\u306a\u6a5f\u80fd\u304c\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002\u3000<\/p>\n\n\n\n

\u7279\u306bWeb\u30c7\u30a3\u30ec\u30af\u30bf\u30fc\u306f\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b9\u89e3\u6790\u3092\u3059\u308b\u6a5f\u4f1a\u304c\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u3000
\u4ee3\u8868\u7684\u306a\u30a2\u30af\u30bb\u30b9\u89e3\u6790\u30c4\u30fc\u30eb\u3068\u3057\u3066\u3001Google\u30a2\u30ca\u30ea\u30c6\u30a3\u30af\u30b9\u3084\u30b5\u30fc\u30c1\u30b3\u30f3\u30bd\u30fc\u30eb\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u304c\u3001Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3067\u306f\u3001\u3088\u308a\u8a73\u7d30\u306a\u30b5\u30a4\u30c8\u306e\u5206\u6790\u304c\u3067\u304d\u307e\u3059\uff01\u3000<\/p>\n\n\n\n

\u4eca\u56de\u306f\u3001\u6700\u8fd1\u4f7f\u7528\u3057\u3066\u3068\u3066\u3082\u4fbf\u5229\u3060\u3063\u305fChrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u6a5f\u80fd\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3000<\/p>\n\n\n\n

\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u306e\u958b\u304d\u65b9<\/h2>\n\n\n\n

\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8<\/h4>\n\n\n\n

\u30fbMac\uff1aCommand + Shift + I
\u30fbWindows\uff1aCtrl + Shift + I<\/p>\n\n\n\n

\u53f3\u30af\u30ea\u30c3\u30af\u3067\u300c\u691c\u8a3c\u300d\u3092\u30af\u30ea\u30c3\u30af<\/strong><\/h4>\n\n\n\n
\"\u691c\u8a3c\"<\/figure><\/div>\n\n\n\n

Network<\/h2>\n\n\n\n

Web\u30b5\u30a4\u30c8\u3092\u8868\u793a\u3059\u308b\u969b\u306e\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u901a\u4fe1\u5185\u5bb9\u3001\u901a\u4fe1\u901f\u5ea6\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3000<\/p>\n\n\n\n

1. \u691c\u8a3c\u3057\u305f\u3044\u30da\u30fc\u30b8\u3067\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3092\u958b\u304d\u3001\u300cNetwork\u300d \u30bf\u30d6\u3092\u30af\u30ea\u30c3\u30af<\/h4>\n\n\n\n

2. \u300cDisable cache\u300d\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b<\/h4>\n\n\n\n

\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b\u3068\u3001\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3092\u958b\u3044\u3066\u3044\u308b\u9593\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7121\u52b9\u5316\u3055\u308c\u307e\u3059\u3002\u3000<\/p>\n\n\n\n

3. \u30da\u30fc\u30b8\u3092\u30ea\u30ed\u30fc\u30c9\u3059\u308b<\/h4>\n\n\n\n
\"Network\u30bf\u30d6\u306e\u753b\u9762\"<\/figure><\/div>\n\n\n\n

\u3053\u3053\u3067\u305f\u304f\u3055\u3093\u9805\u76ee\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001\u4e00\u756a\u4e0a\u306e\u300cnxpg.net\u300d\u306f\u691c\u8a3c\u5bfe\u8c61\u30da\u30fc\u30b8\u306ehtml\u53d6\u5f97\u306e\u305f\u3081\u306e\u901a\u4fe1\u3067\u3001\u4ee5\u964d\u306e\u884c\u306fcss\u3084js\u30d5\u30a1\u30a4\u30eb\u53d6\u5f97\u306e\u305f\u3081\u306e\u901a\u4fe1\u3092\u8868\u3057\u307e\u3059\u3002\u3000
1\u30da\u30fc\u30b8\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u30b5\u30fc\u30d0\u30fc\u3068\u305f\u304f\u3055\u3093\u901a\u4fe1\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3000<\/p>\n\n\n\n

\"Network\u30bf\u30d6\u306e\u5206\u6790\u7d50\u679c\u753b\u9762\"<\/figure><\/div>\n\n\n\n

4. \u300cnxpg.net\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u8a73\u7d30\u3092\u78ba\u8a8d\u3059\u308b<\/h4>\n\n\n\n

\u300cHeaders\u300d\u30bf\u30d6\u306e\u300cGeneral\u300d\u306e\u5185\u5bb9<\/strong>
Request URL\uff1a\u30d6\u30e9\u30a6\u30b6\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u4f9d\u983c\u3057\u305fURL\u3067\u3059\u3002\u3000
Status Code\uff1a\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u4eca\u56de\u306f\u300c200\u300d\u3068\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u6b63\u5e38\u306b\u53d6\u5f97\u3067\u304d\u3066\u3044\u307e\u3059\u3002\u3000
\u300cResponse\u300d\u30bf\u30d6\u306b\u306f\u5b9f\u969b\u306b\u53d6\u5f97\u3057\u305fhtml\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3000<\/p>\n\n\n\n

\"Headers\u30bf\u30d6\u306e\u753b\u9762\"<\/figure><\/div>\n\n\n\n

5. \u300cNetwork\u300d\u30bf\u30d6\u306b\u623b\u308a\u3001\u300cWaterfall\u300d\u3092\u78ba\u8a8d\u3059\u308b<\/h4>\n\n\n\n

\u300cWaterfall\u300d\u5217\u306b\u30de\u30a6\u30b9\u30ab\u30fc\u30bd\u30eb\u3092\u5408\u308f\u305b\u308b\u3068\u3001\u8a73\u7d30\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3000
\u300cWaiting(TTFB)\u300d\u306f\u30b5\u30fc\u30d0\u30fc\u304c\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059\u305f\u3081\u306e\u51e6\u7406\u306b\u304b\u304b\u3063\u305f\u6642\u9593\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u306e\u7dd1\u306e\u30d0\u30fc\u304c\u9577\u3044\u307b\u3069\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u51e6\u7406\u306b\u304b\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u3000<\/p>\n\n\n\n

\"Waterfall\u306e\u78ba\u8a8d\u753b\u9762\"<\/figure><\/div>\n\n\n\n

Performance\u3000<\/h2>\n\n\n\n

Web\u30da\u30fc\u30b8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff08\u8868\u793a\u901f\u5ea6\u7b49\uff09\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3000
\u308f\u305f\u3057\u306f\u5148\u65e5\u300cCLS\u300d\u306e\u5206\u6790\u3067\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002\u3000<\/p>\n\n\n\n

CLS\u3068\u306f<\/h3>\n\n\n\n

\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\uff08Web\u306b\u95a2\u3059\u308b\u4e3b\u306a\u6307\u6a19\uff09\u306e1\u3064\u3067\u3001\u4eca\u5f8cGoogle\u306e\u8a55\u4fa1\u306b\u3082\u5f71\u97ff\u3057\u3066\u3044\u304f\u8981\u7d20\u3067\u3059\u3002\u3000
CLS\u306f\u3001\u30da\u30fc\u30b8\u306e\u8996\u899a\u7684\u306a\u5b89\u5b9a\u6027\u3092\u6e2c\u308b\u6307\u6a19\u3067\u3001\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u306e\u969b\u306b\u4e88\u671f\u3057\u306a\u3044\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u30ba\u30ec\u304c\u3069\u308c\u304f\u3089\u3044\u767a\u751f\u3057\u305f\u304b\u3092\u8868\u3057\u307e\u3059\u3002\u3000
\u30b5\u30fc\u30c1\u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u300c\u30a6\u30a7\u30d6\u306b\u95a2\u3059\u308b\u4e3b\u306a\u6307\u6a19\u300d\u306e\u9805\u76ee\u3092\u78ba\u8a8d\u3057\u3001\u300cCLS\u306b\u95a2\u3059\u308b\u554f\u984c\uff1a0.25\u8d85\u300d\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306fCLS\u306b\u95a2\u3059\u308b\u8abf\u67fb\u3001\u6539\u5584\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u3000
PageSpeed Insights<\/a>\u3067\u8a72\u5f53\u30da\u30fc\u30b8\u306eURL\u3092\u5165\u529b\u3057\u3066\u5206\u6790\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u3000\u3000<\/p>\n\n\n\n

\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u30ba\u30ec\u306b\u3064\u3044\u3066\u3001\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3067\u8a73\u7d30\u306a\u5206\u6790\u304c\u53ef\u80fd\u3067\u3059\u3002\u3000<\/p>\n\n\n\n

1. \u691c\u8a3c\u3057\u305f\u3044\u30da\u30fc\u30b8\u3067\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3092\u958b\u304d\u3001\u300cPerformance\u300d \u30bf\u30d6\u3092\u30af\u30ea\u30c3\u30af<\/h4>\n\n\n\n

2. \u300cNetwork\u300d\u30bf\u30d6\u3067\u300cDisable cache\u300d\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b<\/h4>\n\n\n\n

\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b\u3068\u3001\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3092\u958b\u3044\u3066\u3044\u308b\u9593\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7121\u52b9\u5316\u3055\u308c\u307e\u3059\u3002\u3000<\/p>\n\n\n\n

3. \u5de6\u4e0a\u306e\u66f4\u65b0\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u5206\u6790\u5b8c\u4e86\u307e\u3067\u5f85\u6a5f<\/h4>\n\n\n\n
\"Performance\u30bf\u30d6\u306e\u753b\u9762\"<\/figure><\/div>\n\n\n\n

4. \u300cExperience\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u300cRelated Node\u300d\u3092\u78ba\u8a8d<\/h4>\n\n\n\n

\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u3092\u8d77\u3053\u3057\u305f\u8981\u7d20\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3000
\u4e0b\u306e\u30ad\u30e3\u30d7\u30c1\u30e3\u3067\u306f\u3001\u30d5\u30c3\u30bf\u30fc\u306e\u8981\u7d20\u304c\u305a\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3000
\u30da\u30fc\u30b8\u5185\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8868\u793a\u304c\u9045\u304f\u3001\u5148\u306b\u30d5\u30c3\u30bf\u30fc\u304c\u8868\u793a\u3055\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u3067CSL\u306e\u30b9\u30b3\u30a2\u304c\u9ad8\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3000<\/p>\n\n\n\n

\"Experience\u306e\u78ba\u8a8d\u753b\u9762\"<\/figure><\/div>\n\n\n\n

\u307e\u305f\u3001\u300cMain\u300d\u30a8\u30ea\u30a2\u306e\u300cSummary\u300d\u306e\u300cTotal\u300d\u304b\u3089\u30da\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u304b\u304b\u3063\u305f\u6642\u9593\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3000
ms=1\/1000\u79d2\u306a\u306e\u3067\u3001\u4e0b\u306e\u30ad\u30e3\u30d7\u30c1\u30e3\u3067\u306f\u7d044\u79d2\u304b\u304b\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3000<\/p>\n\n\n\n

\"Summary\u30bf\u30d6\u306e\u753b\u9762\"<\/figure><\/div>\n\n\n\n

\u3055\u3044\u3054\u306b<\/h2>\n\n\n\n

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\u30c7\u30a3\u30ec\u30af\u30bf\u30fc\u306e\u7686\u3055\u3093\u3082\u3053\u306e\u4fbf\u5229\u306a\u6a5f\u80fd\u3092\u4f7f\u3044\u3053\u306a\u3057\u3066\u3001\u3088\u308a\u826f\u3044\u30b5\u30a4\u30c8\u904b\u55b6\u3092\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01\u3000<\/p>\n","protected":false},"excerpt":{"rendered":"

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