Impreza vs twentyfifteen

Impreza is used by more websites in our catalog: 987 use Impreza and 193 use twentyfifteen.

Impreza sites have the higher median Ahrefs Domain Rating (Impreza: 27, twentyfifteen: 19).

Between 2026-06 and 2026-07, Impreza went from 0.12% to 0.11% of all tracked sites, while twentyfifteen went from 0.02% to 0.02%. twentyfifteen is gaining ground faster in our index.

No. A site runs a single WordPress theme, so Impreza and twentyfifteen 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.