TechEd : Video : Performance Optimize Your ASP.NET Web App by Mads Kristensen Review 20 January 2015 Robert Amiscaray (0) Performance Optimize Your ASP.NET Web App by Mads KristensenThis video is a must watch: Key highlights are:Revenue Impact of traffic by slowing a websiteGoogle studyAmazon studyUsing ASP.NET 4.5, you will automatically getA faster start up time by 30%30% lower memory useWhere to focus to get the biggest gain13% Back87% FrontWeb Developer ChecklistDeveloper ToolsFirefox PlugIn - Yahoo YSlowGoogle Page SpeedStep by Step walk through of changes to improve performanceGzipEnabled by default on IIS 7.5Web.Config Updatesystem.webServer > urlCompression Bundling of multiple CSS files using Web EssentialsRight Click Multiple CSS files and click BundleSetting Expires Header for static contentWeb.Config Updatesystem.webServer > staticContent > clientCache Cache busting strategyQuerystring Cache busting vs Path Cache busting with FingerprintUsing Url Rewrite to assist on virtual urlJavascript FilesBundling of multiple javascript filesMinimizr.jsPlace at the bottomscript attributesdeferasyncMinify css & javascript filesImage lossless compression Illiminate calls for images byBase64 Data Uri ImagesFavicon compressionMinify the HTMLUsing a HttpModule to remove WhitespaceCaching on the server using Output Caching