Facebook Login vs SimpleSAMLphp
Head-to-head usage across the sites we track.
Top sites by authority
Facebook Login · SimpleSAMLphp · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
60
6
Open Page Rank 8+
1,091
73
Open Page Rank 7+
4,237
180
Open Page Rank 6+
8,028
249
Open Page Rank 5+
13,913
315
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 · SimpleSAMLphp · share of sites in each country using one or the other
United States
108,921
829
Japan
76,103
305
Brazil
48,745
362
United Kingdom
39,088
570
India
38,767
570
France
34,350
405
Italy
33,431
423
Canada
30,180
430
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Facebook Login | SimpleSAMLphp |
|---|---|---|
| LCP | 1.8 s | 1.6 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.