Mobile Analysis in PageSpeed Insights | Google for Developers

Mobile Analysis in PageSpeed Insights Stay organized with collections Save and categorize content based on your preferences. PageSpeed Insights analyzes a page to see if it follows our recommendations for making a page render in under a second on a mobile network. Research has shown that any delay longer than a second will cause the user to interrupt their flow of thought, creating a poor experien

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モバイル向けサイトで１秒以内の応答を目指せ！レイテンシが大きいことを意識すべし。サーバのレスポンスやクライアントサイドのレンダリングはそれぞれ0.2秒以内で。いい資料