Ember.js vs RequireJS
Head-to-head usage across the sites we track.
Top sites by authority
Ember.js · RequireJS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
29
66
Open Page Rank 8+
347
1,026
Open Page Rank 7+
956
3,366
Open Page Rank 6+
1,461
5,789
Open Page Rank 5+
1,987
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
Ember.js · RequireJS · share of sites in each country using one or the other
United States
6,949
158,248
United Kingdom
3,817
46,226
Germany
3,446
42,885
India
4,376
35,970
Canada
3,458
34,211
France
3,152
31,966
Brazil
2,686
29,342
Australia
2,517
22,193
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Ember.js | RequireJS |
|---|---|---|
| LCP | 2 s | 1.5 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 800 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.