About Partytown
Partytown is a lazy-loaded library to help relocate resource intensive scripts into a web worker, and off of the main thread.
How many people use Partytown
GitHub · npm- #1
LazySizes18k - #2LazySizes unveilhooks plugin18k
- #3Partytown14k
- #4
Quicklink11k - #5Lozad.js7.5k
- #6
Turbo7.4k - #7
Instant.Page6.2k
632k npm downloads, last 30 days
#3 of 18 Performance we have counts for (of 52) · bars are GitHub stars across these neighbours; the category leader is LazySizes at 18k · as of August 30, 2026
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Partytown#3 of 18 Performance
LazySizes unveilhooks plugin#2 of 18 Performance
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How we audit Partytown
We measure the detected version against Partytown'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 Weak or outdated links weigh more - one risky dependency can pull the whole score down.
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