Estore Compare vs Optimizely
Head-to-head usage across the sites we track.
Top sites by authority
Estore Compare · Optimizely · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
31
Open Page Rank 8+
2
400
Open Page Rank 7+
3
1,147
Open Page Rank 6+
6
1,808
Open Page Rank 5+
13
2,607
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Estore Compare · Optimizely · share of sites in each country using one or the other
United States
21
28,637
Canada
3
7,019
Japan
3,310
3,261
India
4
5,573
United Kingdom
1
5,243
Australia
4
4,573
France
1
4,064
Germany
1
3,936
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Estore Compare | Optimizely |
|---|---|---|
| LCP | 1 s | 2 s |
| INP | 50 ms | 100 ms |
| CLS | 0 | 0.05 |
| TTFB | 500 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.