Apple Sign-in vs uLogin
Head-to-head usage across the sites we track.
Top sites by authority
Apple Sign-in · uLogin · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
20
0
Open Page Rank 8+
173
0
Open Page Rank 7+
494
0
Open Page Rank 6+
864
1
Open Page Rank 5+
1,272
4
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Apple Sign-in · uLogin · share of sites in each country using one or the other
United States
6,142
43
India
3,226
24
United Kingdom
3,210
33
Canada
2,886
16
Germany
2,733
75
France
2,430
24
Spain
2,342
22
Italy
2,185
21
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Apple Sign-in | uLogin |
|---|---|---|
| LCP | 2.2 s | 1.9 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.