bigcommerce.com vs Rackspace Email

Rackspace Email is used by more websites in our catalog: 1,381 use bigcommerce.com and 7,491 use Rackspace Email.

Rackspace Email sites have the higher median Ahrefs Domain Rating (bigcommerce.com: 7, Rackspace Email: 21).

Between 2026-06 and 2026-07, bigcommerce.com went from 0.21% to 0.16% of all tracked sites, while Rackspace Email went from 0.88% to 0.85%. Rackspace Email is gaining ground faster in our index.

No. A site runs a single email host, so bigcommerce.com and Rackspace Email 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.