Apereo CAS vs NextAuth.js
Head-to-head usage across the sites we track.
Top sites by authority
Apereo CAS · NextAuth.js · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
9
Open Page Rank 8+
14
122
Open Page Rank 7+
48
428
Open Page Rank 6+
54
796
Open Page Rank 5+
64
1,238
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Apereo CAS · NextAuth.js · share of sites in each country using one or the other
United States
213
6,102
India
155
4,862
Brazil
91
3,411
United Kingdom
117
3,094
Germany
109
3,035
France
187
2,796
Indonesia
105
2,632
Canada
115
2,570
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Apereo CAS | NextAuth.js |
|---|---|---|
| LCP | 1.6 s | 2.2 s |
| INP | 75 ms | 125 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.