ESW vs Zonos
Head-to-head usage across the sites we track.
Top sites by authority
ESW · Zonos · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
1
Open Page Rank 8+
0
2
Open Page Rank 7+
2
9
Open Page Rank 6+
6
20
Open Page Rank 5+
9
44
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
ESW · Zonos · share of sites in each country using one or the other
United States
25
1,022
Canada
20
478
United Kingdom
17
358
India
20
286
Australia
15
266
Germany
19
184
France
18
171
Mexico
16
169
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ESW | Zonos |
|---|---|---|
| LCP | 2.2 s | 1.7 s |
| INP | 150 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 1100 ms | 500 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.