Google Workspace vs kasserver.com

Google Workspace is used by more websites in our catalog: 230,262 use Google Workspace and 736 use kasserver.com.

Google Workspace sites have the higher median Ahrefs Domain Rating (Google Workspace: 31, kasserver.com: 29).

Between 2026-06 and 2026-07, Google Workspace went from 31% to 26% of all tracked sites, while kasserver.com went from 0.10% to 0.08%. kasserver.com is gaining ground faster in our index.

No. A site runs a single email host, so Google Workspace and kasserver.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.