EWWW Image Optimizer vs WP Super Cache

EWWW Image Optimizer is used by more websites in our catalog: 7,197 use EWWW Image Optimizer and 7,002 use WP Super Cache.

EWWW Image Optimizer sites have the higher median Ahrefs Domain Rating (EWWW Image Optimizer: 32, WP Super Cache: 29).

Between 2026-06 and 2026-07, EWWW Image Optimizer went from 0.93% to 0.82% of all tracked sites, while WP Super Cache went from 0.88% to 0.79%. WP Super Cache is gaining ground faster in our index.

479 websites in our catalog use both EWWW Image Optimizer and WP Super Cache.

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.