Client Says Your Awesome Web App Works Slowly. Now What?

Client Says Your Awesome Web App Works Slowly. Now What?

Devoxx via YouTube Direct link

Intro

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1 of 22

Intro

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Client Says Your Awesome Web App Works Slowly. Now What?

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  1. 1 Intro
  2. 2 Client says
  3. 3 NOBODY
  4. 4 Where to start?
  5. 5 Page speed
  6. 6 Developer Tools in browser(s)
  7. 7 Developer Tools - performance
  8. 8 Monitoring
  9. 9 JConsole (for JVM)
  10. 10 What to tune up on the front?
  11. 11 Cache
  12. 12 CSS and JS
  13. 13 Problem?
  14. 14 Where is the load?
  15. 15 Webpack Bundle Analyzer
  16. 16 Dynamic imports
  17. 17 Content placeholding
  18. 18 Optimistic updates
  19. 19 What to tune up on the backend?
  20. 20 REST
  21. 21 Database
  22. 22 Here's the plan

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