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 | Science Daily Research news across science and technology | — | 1 | Auction | en | 1,773 | Science |
| 2 | — | 2 | ContactAuction | en | 7,417 | Sports | |
| 3 | — | — | — | en | 15,461 | Environment | |
| 4 | — | — | — | fr | 16,653 | Environment | |
| 5 | — | — | — | en | 17,245 | News | |
| 6 | — | — | — | en | 17,911 | Environment | |
| 7 | — | — | — | es | 18,451 | Environment | |
| 8 | — | — | — | en | 22,094 | Environment | |
| 9 | — | 1 | Auction | — | 24,920 | Lifestyle | |
| 10 | — | 2 | ContactAuction | en | 24,978 | Business | |
| 11 | — | — | — | en | 27,375 | Environment | |
| 12 | — | — | — | en | 28,306 | Environment | |
| 13 | — | — | — | en | 32,511 | News | |
| 14 | — | 1 | Contact | en | 35,988 | Environment | |
| 15 | — | 7 | Contact | en | 39,218 | Food | |
| 16 | $79.00 / post | 3 | Contact | en | 52,068 | Travel | |
| 17 | — | — | — | en | 53,810 | Weather | |
| 18 | — | 1 | Contact | en | 53,823 | Environment | |
| 19 | — | — | — | en | 60,436 | Environment | |
| 20 | — | — | — | en | 62,885 | Environment | |
| 21 | — | 1 | Contact | en | 64,134 | News | |
| 22 | — | — | — | es | 66,435 | Environment | |
| 23 | — | 3 | Contact | es | 67,027 | Environment | |
| 24 | — | 1 | Contact | en | 68,773 | Environment | |
| 25 | — | — | — | en | 75,070 | Environment |