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Technology · JavaScript libraries

LazySizes

LazySizes is one of 232 technologies we detect in JavaScript libraries.

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detected by AwesomeTechStack auditsgithub.com

About LazySizes

LazySizes is a JavaScript library used to delay the loading of images (iframes, scripts, etc) until they come into view.

How many people use LazySizes

GitHub · npm
  1. #39Dropzone18k
  2. #40SweetAlert218k
  3. #41Classnames18k
  4. #42LazySizes18k
  5. #43LazySizes unveilhooks plugin18k
  6. #44qiankun17k
  7. #45Coffee Script17k

984k npm downloads, last 30 days

GitHubnpmIssues

#42 of 198 JavaScript libraries we have counts for (of 232) · bars are GitHub stars across these neighbours; the category leader is Axios at 109k · as of September 7, 2026

Compare

LazySizes

#42 of 198 JavaScript libraries

stars18k
downloads / 30d984k
Classnames

#41 of 198 JavaScript libraries

stars18k
downloads / 30d132M

Audit any site that runs LazySizes.

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How we audit LazySizes

We measure the detected version against LazySizes's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.

How the score works

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Technology definitions from a community-maintained catalogue, licensed GPL-3.0. Attribution and source.