register.com vs simply.com

register.com is used by more websites in our catalog: 4,371 use register.com and 367 use simply.com.

simply.com sites have the higher median Ahrefs Domain Rating (register.com: 14, simply.com: 28).

Between 2026-06 and 2026-07, register.com went from 0.48% to 0.50% of all tracked sites, while simply.com went from 0.05% to 0.04%. register.com is gaining ground faster in our index.

No. A site runs a single DNS provider, so register.com and simply.com 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.