Act-On vs Marketo

Marketo is used by more websites in our catalog: 363 use Act-On and 1,101 use Marketo.

Marketo sites have the higher median Ahrefs Domain Rating (Act-On: 29, Marketo: 69).

Between 2026-06 and 2026-07, Act-On went from 0.05% to 0.04% of all tracked sites, while Marketo went from 0.17% to 0.12%. Act-On is gaining ground faster in our index.

0 websites in our catalog use both Act-On and Marketo.

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.