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+
4
75
Open Page Rank 8+
36
1,395
Open Page Rank 7+
142
5,271
Open Page Rank 6+
328
9,482
Open Page Rank 5+
641
14,610
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
1,456
63,832
United Kingdom
1,726
25,974
Germany
4,367
19,602
India
922
22,977
Canada
693
22,050
France
1,943
18,421
Spain
2,326
16,857
Italy
1,651
15,520
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, 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.
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 |
|---|---|
| abnehmen.at | Jul 2026 |
| bluesign.com | Jan 2026 |