neXpert Performance Tool

Discussion On Using Fiddler and neXpert To Identify and Fix Web Performance Issues

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  • Blog Post: Don’t Set max-age Too Far In the Future!

    Eric Lawrence, creator of Fiddler, put together an excellent post about issues with setting the max-age Cache-Control setting for too far in the future. Remember, setting max-age correctly in the Cache-Control header can improve web performance by instructing a client’s browser to keep the object in...
  • Blog Post: ASP.NET 4.0 / AJAX Web Client Performance Improvements (Updated 1/14/10)

    Lots of fantastic improvements are coming to ASP.NET 4 with regards to client web performance. You can be sure that checks for these will be added to future neXpert versions! Permanent Redirection (ASP.NET 4) Using Response.Redirect will cause a HTTP 302 to be returned to the client thus creating an...
  • Blog Post: Creating Transactional Web Tests for Visual Studio with Fiddler / neXpert

    One of the best features of Fiddler when performance testing is it’s ability to save a capture as a Visual Studio Web Test.  You can then use this web test to functional test or stick it in a load test to stress test your site. The latest version of Fiddler (2.2.2.0) has an updated “Save As Visual...
  • Blog Post: neXpert mentioned in “Building High Performance Web Applications and Sites” at MIX09

    John Hrvatin, a lead program manager on the Internet Explorer team, presented "Building High Performance Web Applications and Sites” at this years MIX.  In the talk he goes over many different aspects of web performance including: CSS performance Optimizing symbol resolution JavaScript coding...
  • Blog Post: Introducing …. neXpert

    What is it? neXpert is an add-on to Fiddler Web Debugger which aids in performance testing web applications. neXpert was created to reduce the time it takes to look for performance issues with Fiddler and to create a deliverable that can be used to educate development teams. neXpert...
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