Ranked by Tranco traffic rank, so the lower the number, the more visited the site. Buying tells you whether the spots are bid for or bought at a set rate, and language is the one the site publishes in.
| # | Publisher | Pricing | Spots | Buying | Language | Traffic | Categories |
|---|---|---|---|---|---|---|---|
| 1 | WebMD Consumer health and medical information | — | 7 | ContactAuction | en | 936 | Health |
| 2 | — | 2 | Contact | en | 951 | Health | |
| 3 | — | 1 | Auction | en | 1,773 | Science | |
| 4 | — | 6 | Contact | en | 4,598 | Marketing | |
| 5 | — | 5 | Contact | en | 8,925 | Education | |
| 6 | — | 1 | Contact | en | 11,647 | Education | |
| 7 | — | — | — | en | 11,726 | Sports | |
| 8 | — | 7 | Contact | en | 15,960 | Healthcare Professional | |
| 9 | — | 2 | Contact | en | 33,277 | Legal | |
| 10 | — | — | — | en | 58,376 | Education | |
| 11 | — | — | — | en | 62,107 | News | |
| 12 | — | 3 | Contact | en | 168,203 | Education | |
| 13 | — | 2 | ContactAuction | en | 415,067 | Lifestyle | |
| 14 | — | 3 | Contact | en | 450,250 | News | |
| 15 | — | 1 | Contact | en | 945,041 | — |