GrowthBook vs SiteSpect

SiteSpect is used by more websites in our catalog: 200 use GrowthBook and 1,081 use SiteSpect.

GrowthBook sites have the higher median Ahrefs Domain Rating (GrowthBook: 53, SiteSpect: 43).

Between 2026-06 and 2026-07, GrowthBook went from 0.03% to 0.02% of all tracked sites, while SiteSpect went from 0.06% to 0.12%. SiteSpect is gaining ground faster in our index.

2 websites in our catalog use both GrowthBook and SiteSpect.

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.