What is the best alternative to LazySizes?

By number of websites, the most widely used alternatives to LazySizes are WP Rocket, LiteSpeed Cache, Cloudflare Rocket Loader, Smush, Autoptimize. The right one depends on your needs; compare them on adoption, authority, and audience above.

How many alternatives to LazySizes are there?

Site Stats Database tracks 22 other performance monitoring tools used by 100 or more websites, plus a long tail of rarer ones. LazySizes itself is used by 30,997 websites.

Which performance-monitoring tool has the most websites?

WP Rocket leads this category with 45,717 websites in our catalog.

Where does this data come from?

Adoption is counted from Site Stats Database's own crawl; authority (Ahrefs Domain Rating) and traffic come from Ahrefs and DataForSEO. Everything reflects the sites we track and refreshes at least monthly.

LazySizes Alternatives & Competitors

Last updated July 1, 2026 · refreshes automatically as new data lands.

Looking for an alternative to LazySizes? Site Stats Database tracks 22 other performance monitoring tools; the top ones are below, ranked by adoption, with authority and traffic for each and the leading sites that use them. LazySizes itself is used by 30,997 websites. Back to LazySizes.

Performance	Websites	Share	Median DR	Median traffic	Compare

LazySizes Alternatives & Competitors

The top LazySizes alternatives in depth

WP Rocket

LiteSpeed Cache

Cloudflare Rocket Loader

Smush

Autoptimize

W3 Total Cache

Perfmatters

EWWW Image Optimizer

WP Super Cache

NitroPack

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