RequireJS vs Strapdown.js
Head-to-head usage across the sites we track.
Top sites by authority
RequireJS · Strapdown.js · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
66
1
Open Page Rank 8+
1,026
2
Open Page Rank 7+
3,366
2
Open Page Rank 6+
5,789
3
Open Page Rank 5+
8,850
5
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
RequireJS · Strapdown.js · share of sites in each country using one or the other
United States
158,248
3
United Kingdom
46,226
3
Germany
42,885
4
India
35,970
7
Canada
34,211
3
France
31,966
6
Brazil
29,342
3
Australia
22,193
3
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | RequireJS | Strapdown.js |
|---|---|---|
| LCP | 1.5 s | 1.9 s |
| INP | 50 ms | 87 ms |
| CLS | 0 | 0.03 |
| TTFB | 600 ms | 650 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.