LOU vs Userpilot
Head-to-head usage across the sites we track.
Top sites by authority
LOU · Userpilot · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 8+
0
6
Open Page Rank 7+
0
21
Open Page Rank 6+
0
30
Open Page Rank 5+
0
47
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
LOU · Userpilot · share of sites in each country using one or the other
United States
10
288
India
9
196
United Kingdom
6
156
Canada
3
143
France
6
123
Pakistan
4
121
Philippines
4
120
Germany
5
116
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | LOU | Userpilot |
|---|---|---|
| LCP | 2.5 s | 2.4 s |
| INP | 100 ms | 100 ms |
| CLS | 0.05 | 0 |
| TTFB | 1200 ms | 800 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.