Intro to Performance Monitoring

Brian Douglas gives us a great introduction to performance monitoring @ Bloc.

Video: http://code.bloc.io/performance-performance-performance/

Transcript

1. Performance, Performance, Performance
2. Why does performance matter?
3. I am going scare you straight with some real facts about why performance matters
4. Amazon adds 100ms to page load time Loses 1% of revenue
5. go ahead and blink (300ms)
6. Google increases search algorithm by 500ms Loses 20% in revenue(click throughs)
7. Etsy added 160k of hidden images increased their bounce rate by 12%
8. Google’s page Shaming “currently A/B testing” http://searchengineland.com/google-testing-red-slow-label-search-results-slower-sites-215483
9. “Aaron Walter’s Hierarchy of Needs” Performance http://blog.teamtreehouse.com/emotional-interface-design-the-gateway-to-passionate-users?ss_affiliate_id=389818&ss_click_id=b1jz_f2iev
10. How do I measure performance?
11. What Do I Measure? Quantitive Metrics Perceived Metrics Mile-Stone Metrics Rules Based Metrics
12. New Relic Quantitative Metrics
13. Google Page Insights Rules based metrics
14. Time to first Tweet Custom Mile-Stone Metric http://blog.alexmaccaw.com/time-to-first-tweet
15. webpagetest.org Perceived Metrics
16. Performance is good, but it should not be your only focus - bdougie
17. “Walter’s Hierarchy of Needs” Performance
18. Perceived Metrics https://developer.mozilla.org/en-US/docs/Web/API/Navigation_timing_API
19. 100ms is instant, 1000ms is uninterrupted thought
20. What’s your performance budget(goal)?
21. Mentor Dashboard
22. Mentor Dashboard 3000 to 10000ms
23. Works on my machine User tested metrics
24. Mentor Dashboard Moved to Angular, created an Api Endpoint for filtering
25. NPS Survey
26. NPS Survey
27. NPS Survey
28. Things To Use Rails Panel New Relic Mini-Profiler JSData bullet StatsD
29. Perceived Metrics with StatsD
30. Looks good to me
31. “Walter’s Hierarchy of Needs” Performance
32. lisa.bloc.io/software-engineering-track Enter