Expivi vs Levar
Head-to-head usage across the sites we track.
By country
Expivi · Levar · share of sites in each country using one or the other
United States
33
1
Netherlands
19
0
Germany
17
0
United Kingdom
16
0
Canada
12
2
Belgium
11
0
France
11
0
Australia
10
0
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Expivi | Levar |
|---|---|---|
| LCP | 1.4 s | 1.6 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0.05 |
| TTFB | 500 ms | 400 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.