Google Sign-in vs uLogin
Head-to-head usage across the sites we track.
Top sites by authority
Google Sign-in · uLogin · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
62
0
Open Page Rank 8+
712
0
Open Page Rank 7+
2,390
0
Open Page Rank 6+
4,162
1
Open Page Rank 5+
6,471
4
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Google Sign-in · uLogin · share of sites in each country using one or the other
United States
38,558
43
Brazil
35,505
14
India
29,692
24
United Kingdom
20,031
33
Germany
16,268
75
France
15,941
24
Indonesia
15,348
16
Canada
14,777
16
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Google Sign-in | uLogin |
|---|---|---|
| LCP | 2.3 s | 1.9 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 800 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.