Turning Your Website Performance to 11
- 1. Turning your web performance to 11Newman Scott Hunterhttp://driftlogic.net - @nshunter scott@driftlogic.net
- 3. Faster websites make more money.
- 5. Loading Times @ 4 Seconds, 75% of users will not choose to return to the site.Source: http://www.eugeneloj.com/2006/12/the_user_attent.html
- 6. Perception of PerformanceUser HappynessTime @ 100 msOkay, I did something....@ 1000 msOkay, Im waiting for it to load@ 10000 msThis site is F-ing SLOW.Source: http://www.useit.com/papers/responsetime.html
- 7. Do I have a problem?
- 14. Wheres the Problem?Front EndImages
- 15. CSS / Javascript / HTML
- 16. Flash / Video / Rich Media
- 17. Headers / Cookies Back EndPHP / Python / Ruby / Java / etc.
- 18. Database
- 19. Caching
- 20. Asset ServiceFront End IssuesFirst Stop: FirebugDo we need everything on this page?
- 21. Video
- 22. Flash
- 23. Multiple Images
- 24. AJAX / Extraneous JSKongregate Front Page: 1.2 MBVSKongregate Game Page: 5.3 MB
- 30. How do I know if Im overloaded?
- 33. Monitoring ServicesOpen Source Free!http://munin-monitoring.org/Not Free! But Awesome.http://cloudkick.com
- 34. How do I FIND my problem / bottleneck ?
- 36. Fixing ProblemsProblemHigh Load / Multiple Assets / Large Database / etc..SolutionPay your way out.More hardware
- 37. Switch from Cloud to Physical
- 38. Integrate a CDN
- 39. Increase PipeFixing ProblemsProblemMultiple Queries / Large Datasets / Multiple Large AssetsSolutionAdd Additional CachingApplication LayerPresentation LayerCDN
- 40. Fixing ProblemsProblemSlow Search / Large Search DatasetSolutionUse a Search Appliance
- 41. Fixing ProblemsProblemCode Efficiency / Application Size / Language IssuesSolutionCode RefactoringChange Runtime Environment / Application ServerRewrite
- 43. Thank YouNewman Scott Hunterhttp://driftlogic.net - @nshunter scott @driftlogic.net