com.tw vs Mimecast

Mimecast is used by more websites in our catalog: 102 use com.tw and 11,342 use Mimecast.

com.tw sites have the higher median Ahrefs Domain Rating (com.tw: 59, Mimecast: 51).

Between 2026-06 and 2026-07, com.tw went from 0.01% to 0.01% of all tracked sites, while Mimecast went from 1.6% to 1.3%. com.tw is gaining ground faster in our index.

No. A site runs a single email host, so com.tw and Mimecast 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.