CookieFirst vs OneTrust
Head-to-head usage across the sites we track.
Top sites by authority
CookieFirst · OneTrust · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
73
Open Page Rank 8+
34
1,376
Open Page Rank 7+
138
5,289
Open Page Rank 6+
327
9,568
Open Page Rank 5+
638
14,781
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CookieFirst · OneTrust · share of sites in each country using one or the other
United States
1,625
71,524
United Kingdom
1,916
30,123
Germany
4,889
22,463
India
1,071
25,958
Canada
771
25,080
France
2,272
22,502
Spain
2,679
19,634
Italy
1,816
17,864
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CookieFirst | OneTrust |
|---|---|---|
| LCP | 1.7 s | 2.1 s |
| INP | 100 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 800 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
CookieFirst to OneTrust
| Domain | When |
|---|---|
| bluesign.com | Jan 2026 |