Each cell counts sites that run Ucu-As, fall in that traffic tier, and carry that site category. The largest category for Ucu-As gets a column; everything else is in Other.
| Traffic tier (est. monthly visits) | Education | Other categories | Tier total |
|---|---|---|---|
| 1B+ | — | — | 0 |
| 100M to 1B | — | — | 0 |
| 10M to 100M | — | — | 0 |
| 1M to 10M | 2 | — | 2 |
| 100K to 1M | 2 | — | 2 |
| 10K to 100K | 24 | — | 24 |
| Under 10K | — | — | 0 |
| Long tail | 1 | — | 3 |
| Ucu-As total | 29 | 0 | 31 |
Traffic tiers use our estimated monthly visits for August 2026. 28 of the 31 Ucu-As sites have an estimate. The long tail is the rest.
Site categories are ours, one per site. 29 Ucu-As sites carry one. Adult sites are counted under Other categories.
A free account doubles this list and turns on country and language filters. Paid plans download the whole list as a file.
