kallyas vs pro

pro is used by more websites in our catalog: 155 use kallyas and 1,386 use pro.

pro sites have the higher median Ahrefs Domain Rating (kallyas: 18, pro: 24).

Between 2026-06 and 2026-07, kallyas went from 0.02% to 0.02% of all tracked sites, while pro went from 0.16% to 0.16%. kallyas is gaining ground faster in our index.

No. A site runs a single WordPress theme, so kallyas and pro are mutually exclusive.

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.