Lozad.js vs Partytown

Lozad.js is used by more websites in our catalog: 1,282 use Lozad.js and 861 use Partytown.

Lozad.js and Partytown sites have a similar median Ahrefs Domain Rating.

Between 2026-06 and 2026-07, Lozad.js went from 0.17% to 0.15% of all tracked sites, while Partytown went from 0.12% to 0.10%. Lozad.js is gaining ground faster in our index.

1 websites in our catalog use both Lozad.js and Partytown.

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.