ef.js vs Vue.js
Head-to-head usage across the sites we track.
Top sites by authority
ef.js · Vue.js · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
110
Open Page Rank 8+
1
1,983
Open Page Rank 7+
7
7,853
Open Page Rank 6+
17
14,995
Open Page Rank 5+
23
25,550
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
ef.js · Vue.js · share of sites in each country using one or the other
United States
38
197,809
Germany
13
111,236
Brazil
31
110,347
United Kingdom
16
71,263
India
17
66,915
France
15
55,240
Canada
12
53,945
Japan
12
51,061
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ef.js | Vue.js |
|---|---|---|
| LCP | 1.5 s | 2.1 s |
| INP | 100 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.