Apple Sign-in vs Auth0
Head-to-head usage across the sites we track.
Top sites by authority
Apple Sign-in · Auth0 · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
17
1
Open Page Rank 8+
172
52
Open Page Rank 7+
492
146
Open Page Rank 6+
850
224
Open Page Rank 5+
1,261
294
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 · Auth0 · share of sites in each country using one or the other
United States
6,744
2,144
India
3,475
1,270
United Kingdom
3,492
1,147
Canada
3,230
1,130
Germany
3,001
838
France
2,775
838
Spain
2,587
736
Australia
2,421
824
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Apple Sign-in | Auth0 |
|---|---|---|
| LCP | 2.3 s | 2.2 s |
| INP | 100 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Auth0 to Apple Sign-in
| Domain | When |
|---|---|
| growingbrilliant.com | Feb 2026 |