Alliance Auth vs Apple Sign-in
Head-to-head usage across the sites we track.
Detections for Alliance Auth end in Dec 2025. The fingerprint catalog behind our crawls no longer carries that technology as its own entry, usually because it was retired or split into more specific ones, so its figure is the last recorded and is not directly comparable with a currently tracked technology.
Top sites by authority
Alliance Auth · Apple Sign-in · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Alliance Auth · Apple Sign-in · share of sites in each country using one or the other
United States
2
6,142
India
0
3,226
United Kingdom
1
3,210
Canada
0
2,886
Germany
0
2,733
France
0
2,430
Spain
0
2,342
Italy
0
2,185
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Alliance Auth | Apple Sign-in |
|---|---|---|
| LCP | 1.4 s | 2.2 s |
| INP | 25 ms | 100 ms |
| CLS | 0.03 | 0 |
| TTFB | 950 ms | 700 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.