CrUX: Data That Will Speed Up Your Sites
summary
Introduces the Chrome User Experience Report (CrUX), Google’s public dataset of real-world web performance data collected from actual users worldwide. Explains what data CrUX contains beyond Core Web Vitals and demonstrates how to query and interpret that data to answer real-user performance questions that synthetic tools like Lighthouse cannot provide.
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chapters (11)
- 0:00Web performance intro
- 3:54CrUX for prioritization
- 5:41Slow desktop scenario
- 7:50More optimization needed?
- 10:20Premature optimization
- 13:11LCP element analysis
- 14:59INP metric and geography
- 17:06Getting CrUX data
- 19:55BigQuery vs CrUX App
- 20:17Combining optimization tools
- 21:41Conclusion
