~/talk

Web Vitals — Try to Improve Me

TalkinUkrainianat JavaScript fwdays'25 · on Saturday, 2025-05-24· [web-performance, web-platform]
links:none on file
slides:none on file

A talk about improving Web Vitals on prom.ua, describing concrete efforts to raise Core Web Vitals metrics and the practical problems encountered. It covers specific successes and failures in measuring and optimizing metrics that are hard to control despite careful work.

AI-written summary · about

  1. 0:00Introduction
  2. 1:26Performance matters
  3. 3:36Web Vitals team
  4. 5:43SEO and site speed
  5. 7:51Web Vitals for bots
  6. 9:39Synthetic tests
  7. 11:24Why synthetic tests fail
  8. 13:08Real User Monitoring
  9. 14:33Interaction to Next Paint
  10. 18:31Largest Contentful Paint
  11. 20:40Bots and infrastructure
  12. 22:08Full-system optimization
  13. 23:56Time to First Byte
  14. 24:42Cumulative Layout Shift
  15. 26:49SPA vs classic navigation
  16. 29:40Summary
  17. 30:44Q&A
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