About Google PageSpeed
Google PageSpeed is a family of tools designed to help websites performance optimisations.
How many people use Google PageSpeed
GitHub · npm- #7
Instant.Page6.2k - #8
InstantClick5.5k - #9
HeadJS4.1k - #10Google PageSpeed692
- #11
Performance Lab461 - #12
Autoptimize288 - #13
Sections.design Shopify App Optimization216
#10 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 September 19, 2026
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Google PageSpeed#10 of 18 Performance
HeadJS#9 of 18 Performance
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How we audit Google PageSpeed
We measure the detected version against Google PageSpeed'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 Weak or outdated links weigh more - one risky dependency can pull the whole score down.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 worksMore technologies in Performance
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