HiConversion vs Optimizely
Head-to-head usage across the sites we track.
Detections for HiConversion end in Mar 2022. The fingerprint catalog behind our crawls no longer carries that technology as its own entry, usually because it was retired or split into more specific ones, so its figure is the last recorded and is not directly comparable with a currently tracked technology.
Top sites by authority
HiConversion · Optimizely · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
HiConversion · Optimizely · share of sites in each country using one or the other
United States
10
25,713
Canada
9
6,439
India
8
5,059
United Kingdom
6
4,863
Australia
7
4,155
Germany
6
3,558
France
6
3,449
Spain
5
3,393
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | HiConversion | Optimizely |
|---|---|---|
| LCP | 1.9 s | 1.9 s |
| INP | 100 ms | 100 ms |
| CLS | 0 | 0.05 |
| TTFB | 700 ms | 800 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.