Why performance is important?

Transcript

1. Why performance is important? Eva Ieridou, not a developer.
3. win.crystallize.com
6. Motivation for performance MOTIVATION
7. Happy customers MOTIVATION
8. MOTIVATION
9. A study showed that 88% of online consumers are less likely to return to a site after a bad experience. MOTIVATION
10. 64% of smartphone users expect pages to load in less than 4 seconds. MOTIVATION 47% of customers expect a webpage to load in 2 seconds or less. 1 second delay in page load time means 11% loss of page vies. 1 second delay means a 7% reduction in conversions.
11. Google loves you MOTIVATION
12. MOTIVATION
13. Increase in conversion MOTIVATION
14. Every 100ms of latency costs Amazon 1% in sales. MOTIVATION
15. (The uncanny valley) THE BIG LIE Looks Interactive Enoughish (?) JAVASCRIPT
16. S S R JAVASCRIPT Server Site Rendering JAVASCRIPT
17. JAVASCRIPT The Uncanny Valley Time To Interact
18. Test your website like all the time.
20. Performance is the best way to shut people up. Namaste