Facebook Login vs Login with Amazon
Head-to-head usage across the sites we track.
Top sites by authority
Facebook Login · Login with Amazon · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
64
2
Open Page Rank 8+
1,137
15
Open Page Rank 7+
4,414
30
Open Page Rank 6+
8,439
54
Open Page Rank 5+
14,695
71
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Facebook Login · Login with Amazon · share of sites in each country using one or the other
United States
115,038
520
Japan
80,242
372
Brazil
50,577
158
India
40,025
351
United Kingdom
39,812
275
France
35,047
258
Italy
33,452
284
Germany
30,456
610
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Facebook Login | Login with Amazon |
|---|---|---|
| LCP | 1.8 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 900 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.