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+
17
0
Open Page Rank 8+
172
3
Open Page Rank 7+
492
5
Open Page Rank 6+
850
9
Open Page Rank 5+
1,261
16
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
6,744
64
United Kingdom
3,492
33
India
3,475
22
Canada
3,230
18
Germany
3,001
88
France
2,775
35
Spain
2,587
26
Australia
2,421
12
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Apple Sign-in | uLogin |
|---|---|---|
| LCP | 2.3 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, 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.