Schema Pro vs Slim SEO

Schema Pro is used by more websites in our catalog: 9,000 use Schema Pro and 531 use Slim SEO.

Slim SEO sites have the higher median Ahrefs Domain Rating (Schema Pro: 13, Slim SEO: 26).

Between 2026-06 and 2026-07, Schema Pro went from 0.70% to 1.0% of all tracked sites, while Slim SEO went from 0.07% to 0.06%. Schema Pro is gaining ground faster in our index.

1 websites in our catalog use both Schema Pro 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.