Google Core Web Vitals vs Raygun
Head-to-head usage across the sites we track.
Detections for Google Core Web Vitals end in Jan 2022. The fingerprint catalog behind our crawls no longer carries that technology as its own entry, usually because it was retired or split into more specific ones, so its figure is the last recorded and is not directly comparable with a currently tracked technology.
Top sites by authority
Google Core Web Vitals · Raygun · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Google Core Web Vitals · Raygun · share of sites in each country using one or the other
United States
437
2,722
United Kingdom
217
559
Canada
206
530
New Zealand
93
637
India
235
434
Australia
164
352
Brazil
219
289
Germany
195
283
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Google Core Web Vitals | Raygun |
|---|---|---|
| LCP | 2 s | 2 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 600 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.