How should you measure web site performance from statistical analysis point of view? What difference between Server-side monitoring, Synthesis monitoring and Real user motioning? How should you monitor mobile/smartphone site? This slide was used for pitching at ”Secure and high performance Content Delivery" Seminar at AWS Japan. 統計分析の観点から、どのようにWebサイトを計測すべきなのでしょうか? サーバーサイドモニタリング、合成アクセスモニタリング、リアルユーザ