Optimizing ASP.NET application performance: tough but necessary
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The document discusses the importance of web performance for ASP.NET applications and offers various tips for optimizing both client-side and server-side performance. It highlights tools and best practices such as YSlow, PageSpeed, and image optimization techniques. The author emphasizes that while client-side optimization has clear steps, server-side optimization can be more complex and variable.
Optimizing ASP.NET application performance: tough but necessary
- 2. Optimizing ASP.NET application performance: tough but necessary Sergejus Barinovas @sergejusb | sergejus.barinovas@gmail.com
- 4. Why web performance is important?
- 5. Source: Performance Related Changes and their User Impact by Eric Schurman and Jake
- 6. Performance is a feature and it costs
- 7. Mobile feedback app Agile Tour Vilnius 2011
- 8. Client side optimization Tough, but here are several hints for you…
- 9. Firebug
- 10. Yahoo! best practices for speeding up web site Google web performance best practices YSlow Page Speed
- 11. Fiddler
- 14. Lets optimize mobile feedback app! Demo: client side optimization
- 15. SquishIt Image Optimizer Sprite and Image Optimization
- 16. YUICompressor Smush.it AjaxMin PunyPNG Closure compiler YUICompressor YUICompressor AjaxMin AjaxMin CSSTidy Packer Minify JSMin CSSCompressor
- 18. Server side optimization Even tougher and in most cases “it depends”…
- 20. Microsoft Log Parser Mini Profiler HTML5 Navigation Timing
- 21. Demo Learning page usage and load times
- 22. Apache Bench
- 25. Now go and optimize you ASP.NET application performance!
- 26. Thank you! Questions? @sergejusb | sergejus.barinovas@gmail.com
Editor's Notes
- #4: Moved CSS to the separate file /css/style.cssMoved JavaScript to the separate file /js/functions.jsCombined CSS, references left at topCombined JavaScript, references moved to the bottomOptimized imagesCreated CSS sprite image, used inlined imagesAdded favicon.icoEnabled GzipAddedUseMaxAge headerAdded ETag header with the empty valueEnsure changes have been applied using Fiddler
- #5: Enable IIS logsRun Log Parser query #1 (popular requests)Run Log Parser query #2 (slowest requests)Uncomment Mini Profiler initializationGo to /feedback/index action and show resultsComment Thread.Sleep within /feedback/index actionOpen Chrome Developer Tools (CTRL + SHIFT + I)Enter window.performance.timing