Flow vs Zonos
Head-to-head usage across the sites we track.
Top sites by authority
Flow · 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+
0
9
Open Page Rank 6+
1
20
Open Page Rank 5+
1
44
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Flow · Zonos · share of sites in each country using one or the other
United States
185
1,022
Canada
76
478
United Kingdom
76
358
India
74
286
Australia
52
266
Germany
66
184
France
63
171
Mexico
44
169
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Flow | Zonos |
|---|---|---|
| LCP | 2 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 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.