Auth0 Lock vs Google Sign-in
Head-to-head usage across the sites we track.
Top sites by authority
Auth0 Lock · Google Sign-in · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
61
Open Page Rank 8+
28
718
Open Page Rank 7+
79
2,380
Open Page Rank 6+
117
4,161
Open Page Rank 5+
144
6,439
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Auth0 Lock · Google Sign-in · share of sites in each country using one or the other
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Auth0 Lock | Google Sign-in |
|---|---|---|
| LCP | 2.2 s | 2.3 s |
| INP | 100 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 800 ms |
Median site's p75 values from the Chrome UX Report, Oct 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.