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
64
Open Page Rank 8+
0
1,009
Open Page Rank 7+
0
3,268
Open Page Rank 6+
0
5,565
Open Page Rank 5+
0
8,483
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
3
126,047
United Kingdom
4
39,713
Germany
4
37,781
India
1
30,133
Canada
2
28,265
France
2
27,527
Brazil
2
25,881
Spain
2
19,648
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Catberry.js | RequireJS |
|---|---|---|
| LCP | 1.6 s | 1.6 s |
| INP | 125 ms | 50 ms |
| CLS | 0.03 | 0 |
| TTFB | 950 ms | 600 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.