ChurnZero vs Rudderstack
Head-to-head usage across the sites we track.
Top sites by authority
ChurnZero · Rudderstack · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
3
Open Page Rank 8+
3
71
Open Page Rank 7+
10
293
Open Page Rank 6+
25
492
Open Page Rank 5+
30
752
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
ChurnZero · Rudderstack · share of sites in each country using one or the other
United States
175
6,716
India
76
2,139
United Kingdom
69
2,067
Canada
82
2,046
Australia
45
1,401
Mexico
39
1,293
France
39
1,236
Germany
40
1,131
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ChurnZero | Rudderstack |
|---|---|---|
| LCP | 2.2 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 700 ms | 1000 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.