All in One SEO vs Slim SEO

All in One SEO is used by more websites in our catalog: 20,026 use All in One SEO and 531 use Slim SEO.

Slim SEO sites have the higher median Ahrefs Domain Rating (All in One SEO: 23, Slim SEO: 26).

Between 2026-06 and 2026-07, All in One SEO went from 2.4% to 2.3% of all tracked sites, while Slim SEO went from 0.07% to 0.06%. Slim SEO is gaining ground faster in our index.

5 websites in our catalog use both All in One SEO and Slim SEO.

Adoption is counted from Site Stats Database's own crawl; Domain Rating comes from Ahrefs and traffic from DataForSEO. Figures reflect the sites we track and refresh at least monthly.