Rudderstack vs Tail
Head-to-head usage across the sites we track.
Top sites by authority
Rudderstack · Tail · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
6
3
Open Page Rank 8+
71
5
Open Page Rank 7+
289
22
Open Page Rank 6+
499
34
Open Page Rank 5+
761
49
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Rudderstack · Tail · share of sites in each country using one or the other
United States
6,206
232
India
1,943
79
Canada
1,828
126
United Kingdom
1,771
114
Brazil
999
678
Australia
1,263
59
Mexico
1,149
122
Spain
1,002
155
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Rudderstack | Tail |
|---|---|---|
| LCP | 1.9 s | 2.3 s |
| INP | 75 ms | 150 ms |
| CLS | 0 | 0.05 |
| TTFB | 900 ms | 900 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.