Auth0 vs Google Sign-in
Head-to-head usage across the sites we track.
Top sites by authority
Auth0 · Google Sign-in · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
61
Open Page Rank 8+
55
718
Open Page Rank 7+
149
2,380
Open Page Rank 6+
229
4,161
Open Page Rank 5+
302
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 · Google Sign-in · share of sites in each country using one or the other
United States
1,955
38,296
Brazil
664
35,603
India
1,153
29,510
United Kingdom
1,061
19,788
Germany
738
16,028
France
722
15,962
Canada
1,026
15,021
Indonesia
584
15,307
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Auth0 | Google Sign-in |
|---|---|---|
| LCP | 2.2 s | 2.3 s |
| INP | 100 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 900 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.