WordPress plugin optimizing image loading and Core Web Vitals.
Each cell counts sites that run Optimization Detective, fall in that traffic tier, and carry that site category. The 7 largest categories for Optimization Detective get a column; everything else is in Other.
| Traffic tier (est. monthly visits) | Business Services | Software & Technology | Health & Medicine | Home & Garden | Travel & Transportation | Real Estate & Construction | Industrial & Manufacturing | Other categories | Tier total |
|---|---|---|---|---|---|---|---|---|---|
| 1B+ | — | — | — | — | — | — | — | — | 0 |
| 100M to 1B | — | — | — | — | — | — | — | — | 0 |
| 10M to 100M | — | — | — | — | — | — | — | — | 0 |
| 1M to 10M | 2 | 4 | 3 | 1 | 4 | — | — | 74 | 93 |
| 100K to 1M | 38 | 44 | 18 | 9 | 35 | 4 | 2 | 326 | 798 |
| 10K to 100K | 254 | 245 | 215 | 127 | 297 | 110 | 100 | 1,404 | 11,104 |
| Under 10K | 259 | 105 | 268 | 230 | 119 | 84 | 105 | 1,067 | 14,539 |
| Long tail | 3,847 | 3,640 | 2,167 | 1,740 | 1,496 | 1,433 | 1,042 | 8,772 | 106,905 |
| Optimization Detective total | 4,400 | 4,038 | 2,671 | 2,107 | 1,951 | 1,631 | 1,249 | 11,643 | 133,439 |
Traffic tiers use our estimated monthly visits for August 2026. 26,534 of the 133,439 Optimization Detective sites have an estimate. The long tail is the rest.
Site categories are ours, one per site. 29,690 Optimization Detective 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.
