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Dyna trace ajax edition介绍

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Dyna trace ajax edition介绍

  1. 1. DynaTrace AJAX Edition介绍 李亚飞/louie 185421
  2. 2. Performance Rank
  3. 3. Timeline
  4. 4. PurePath
  5. 5. Network
  6. 6. Hot Spots
  7. 7. Performance Metricspage load timenumber of network roundtripstransferred size
  8. 8. KPI’s on Load TimeTime to First ImpressionTime to onLoad EventTime to Fully Loaded
  9. 9. KPI’s on ResourcesTotal Number of RequestsTotal Number of HTTP 300s/400s/500sTotal Size of Web SiteTotal Size of Images/CSS/JSTotal Number of XHR Requests
  10. 10. KPI’s on Network ConnectionsDNS TimeConnect TimeServer TimeTransfer Time Browser HTTPWait Time IE 6,7 2 IE 8 6 Firefox 3+ 6 Chrome 4+ 6 iPhone 4 4 Opera 10.5+ 8Number of Domains / Single Resource Domains
  11. 11. Good OR BadTime to First Impression Time to onLoadgreat < 1s great < 2sacceptable < 2.5s acceptable < 4sslow > 2.5s slow > 4sTime to Fully Loaded Total Number of Requestsgreat < 2s great < 40acceptable < 5s acceptable > 40 and < 100slow > 5s bad > 100
  12. 12. 打分KPIs 60%JavaScript/AJAX 10%Browser Caching 10%Server-Side Activities 10%Network Resources 10%
  13. 13. Demo
  14. 14. 参考资料dynaTrace Web Performance Best PracticesdynaTrace Ajax版使用指南http://blog.dynatrace.com/

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