VWO vs Webtrends Optimize

VWO is used by more websites in our catalog: 5,538 use VWO and 118 use Webtrends Optimize.

Webtrends Optimize sites have the higher median Ahrefs Domain Rating (VWO: 50, Webtrends Optimize: 54).

Between 2026-06 and 2026-07, VWO went from 0.83% to 0.63% of all tracked sites, while Webtrends Optimize went from 0.02% to 0.01%. Webtrends Optimize is gaining ground faster in our index.

5 websites in our catalog use both VWO and Webtrends Optimize.

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.