About Popper
Popper is a positioning engine, its purpose is to calculate the position of an element to make it possible to position it near a given reference element.
How many people use Popper
GitHub · npm#9 of 36 Miscellaneous we have counts for (of 107) · bars are GitHub stars across these neighbours; the category leader is Godot at 116k · as of August 30, 2026
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#9 of 36 Miscellaneous
#8 of 36 Miscellaneous
Audit any site that runs Popper.
Enter a URL to score its stack for technology quality, version health, Lighthouse performance - and AI-readiness.
How we audit Popper
We measure the detected version against Popper'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 Weak or outdated links weigh more - one risky dependency can pull the whole score down.
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