Catberry.js vs RequireJS
Head-to-head usage across the sites we track.
Top sites by authority
Catberry.js · RequireJS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
66
Open Page Rank 8+
0
1,026
Open Page Rank 7+
0
3,366
Open Page Rank 6+
0
5,789
Open Page Rank 5+
1
8,850
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Catberry.js · RequireJS · share of sites in each country using one or the other
United States
4
158,248
United Kingdom
3
46,226
Germany
5
42,885
India
2
35,970
Canada
5
34,211
France
4
31,966
Brazil
4
29,342
Australia
2
22,193
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Catberry.js | RequireJS |
|---|---|---|
| LCP | 1.4 s | 1.5 s |
| INP | 100 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 600 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.