Google Core Web Vitals vs Raygun
Head-to-head usage across the sites we track.
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 9+
0
1
Open Page Rank 8+
0
14
Open Page Rank 7+
0
59
Open Page Rank 6+
0
126
Open Page Rank 5+
0
228
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
501
2,967
United Kingdom
255
623
Canada
247
594
New Zealand
104
724
India
276
474
Brazil
252
329
Australia
177
390
Germany
232
330
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Google Core Web Vitals | Raygun |
|---|---|---|
| LCP | 2.1 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, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.