ChurnZero vs Segment
Head-to-head usage across the sites we track.
Top sites by authority
ChurnZero · Segment · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
40
Open Page Rank 8+
3
446
Open Page Rank 7+
9
1,453
Open Page Rank 6+
24
2,553
Open Page Rank 5+
27
3,918
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
ChurnZero · Segment · share of sites in each country using one or the other
United States
157
25,592
India
65
9,681
United Kingdom
57
8,956
Canada
69
8,342
Germany
28
7,033
Australia
37
5,739
Brazil
30
5,471
France
29
5,297
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ChurnZero | Segment |
|---|---|---|
| LCP | 2 s | 1.9 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 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.