Alliance Auth vs Facebook Login
Head-to-head usage across the sites we track.
Top sites by authority
Alliance Auth · Facebook Login · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
65
Open Page Rank 8+
0
1,175
Open Page Rank 7+
0
4,610
Open Page Rank 6+
0
8,806
Open Page Rank 5+
0
15,365
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 · Facebook Login · share of sites in each country using one or the other
United States
4
130,630
Japan
0
92,821
Brazil
0
56,858
India
0
46,313
United Kingdom
0
46,044
France
0
42,093
Italy
0
38,753
Canada
0
35,702
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Alliance Auth | Facebook Login |
|---|---|---|
| LCP | 1.4 s | 1.8 s |
| INP | 37 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 850 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.