Apache module providing SSL/TLS encryption.
Each cell counts sites that run mod_ssl, fall in that traffic tier, and carry that site category. The 7 largest categories for mod_ssl get a column; everything else is in Other.
| Traffic tier (est. monthly visits) | Real Estate & Construction | Travel & Transportation | Software & Technology | Business Services | Education | News & Publishing | Gambling | Other categories | Tier total |
|---|---|---|---|---|---|---|---|---|---|
| 1B+ | — | — | — | — | — | — | — | — | 0 |
| 100M to 1B | — | — | — | — | — | — | — | — | 0 |
| 10M to 100M | — | — | — | — | — | — | — | — | 0 |
| 1M to 10M | — | 3 | 1 | — | — | 1 | — | 7 | 18 |
| 100K to 1M | 2 | 1 | 6 | 4 | 18 | 7 | — | 51 | 213 |
| 10K to 100K | 77 | 76 | 27 | 35 | 68 | 21 | 4 | 203 | 2,497 |
| Under 10K | 113 | 91 | 19 | 18 | 15 | 73 | 12 | 126 | 4,792 |
| Long tail | 1,207 | 900 | 682 | 312 | 260 | 250 | 255 | 1,942 | 83,053 |
| mod_ssl total | 1,399 | 1,071 | 735 | 369 | 361 | 352 | 271 | 2,329 | 90,573 |
Traffic tiers use our estimated monthly visits for August 2026. 7,520 of the 90,573 mod_ssl sites have an estimate. The long tail is the rest.
Site categories are ours, one per site. 6,887 mod_ssl 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.
