WordPress plugin connecting forms to Mailchimp lists
Each cell counts sites that run MailChimp for WordPress, fall in that traffic tier, and carry that site category. The 7 largest categories for MailChimp for WordPress get a column; everything else is in Other.
| Traffic tier (est. monthly visits) | Business Services | Software & Technology | Travel & Transportation | Health & Medicine | Food & Dining | Nonprofit & Community | Online Shopping | Other or none | Tier total |
|---|---|---|---|---|---|---|---|---|---|
| 1B+ | — | — | — | — | — | — | — | — | 0 |
| 100M to 1B | — | — | — | — | — | — | — | — | 0 |
| 10M to 100M | — | — | — | — | — | — | — | 1 | 1 |
| 1M to 10M | 3 | 5 | 13 | 1 | 5 | 7 | 8 | 134 | 176 |
| 100K to 1M | 67 | 73 | 195 | 69 | 128 | 341 | 128 | 2,460 | 3,461 |
| 10K to 100K | 1,252 | 721 | 1,470 | 735 | 1,342 | 1,314 | 1,201 | 47,014 | 55,049 |
| Under 10K | 1,354 | 319 | 736 | 1,090 | 1,312 | 625 | 634 | 76,508 | 82,578 |
| Long tail | 10,944 | 11,142 | 3,639 | 3,908 | 2,921 | 3,396 | 3,421 | 369,156 | 408,527 |
| MailChimp for WordPress total | 13,620 | 12,260 | 6,053 | 5,803 | 5,708 | 5,683 | 5,392 | 495,273 | 549,792 |
Traffic tiers use our estimated monthly visits for September 2026. 141,265 of the 549,792 MailChimp for WordPress sites have an estimate. The long tail is the rest.
Site categories are ours, one per site. 95,632 MailChimp for WordPress sites carry one. The other 454,160 have none yet and count under Other, as do adult sites.
A free account doubles this list and turns on country and language filters. Paid plans download the whole list as a file.
