Chameleon vs Userpilot
Head-to-head usage across the sites we track.
Top sites by authority
Chameleon · Userpilot · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
0
Open Page Rank 8+
28
6
Open Page Rank 7+
47
21
Open Page Rank 6+
63
30
Open Page Rank 5+
70
47
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Chameleon · Userpilot · share of sites in each country using one or the other
United States
320
288
India
230
196
Canada
197
143
United Kingdom
170
156
Philippines
162
120
Pakistan
154
121
Brazil
133
117
Australia
132
113
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Chameleon | Userpilot |
|---|---|---|
| LCP | 2 s | 2.4 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.