Caching proxy server and reverse proxy.
Each cell counts sites that run Apache Traffic Server, fall in that traffic tier, and carry that site category. The 7 largest categories for Apache Traffic Server get a column; everything else is in Other.
| Traffic tier (est. monthly visits) | Real Estate & Construction | Software & Technology | Arts & Culture | News & Publishing | Business Services | Food & Dining | Sports & Fitness | Other categories | Tier total |
|---|---|---|---|---|---|---|---|---|---|
| 1B+ | — | — | — | — | — | — | — | — | 0 |
| 100M to 1B | — | — | — | 5 | — | — | — | 1 | 6 |
| 10M to 100M | — | 1 | — | 18 | — | — | — | 1 | 20 |
| 1M to 10M | — | 2 | — | 21 | — | — | — | 7 | 32 |
| 100K to 1M | 1 | 16 | 2 | 43 | 3 | 1 | 1 | 55 | 201 |
| 10K to 100K | 27 | 55 | 36 | 61 | 23 | 88 | 59 | 415 | 3,741 |
| Under 10K | 40 | 21 | 56 | 20 | 28 | 135 | 74 | 454 | 6,733 |
| Long tail | 4,510 | 1,807 | 1,534 | 1,438 | 1,426 | 877 | 719 | 6,868 | 438,225 |
| Apache Traffic Server total | 4,578 | 1,902 | 1,628 | 1,606 | 1,480 | 1,101 | 853 | 7,801 | 448,958 |
Traffic tiers use our estimated monthly visits for August 2026. 10,733 of the 448,958 Apache Traffic Server sites have an estimate. The long tail is the rest.
Site categories are ours, one per site. 20,949 Apache Traffic Server 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.
