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
32
Open Page Rank 8+
2
398
Open Page Rank 7+
3
1,140
Open Page Rank 6+
6
1,815
Open Page Rank 5+
14
2,633
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
20
25,713
Canada
4
6,439
Japan
2,907
2,887
India
8
5,059
United Kingdom
5
4,863
Australia
7
4,155
Germany
0
3,558
France
1
3,449
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Estore Compare | Optimizely |
|---|---|---|
| LCP | 1.1 s | 1.9 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, 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.