Google PageSpeed vs Varnish

Varnish is the more common of the two in our index: it runs on 3,017 websites against 96 for Google PageSpeed, and 2 sites use both. Counts come from real scans, not vendor claims.

Google PageSpeed: 96
Varnish: 3,017

Google PageSpeed

Google PageSpeed is a family of tools designed to help websites performance optimisations.

Indexed sites: 96
Share of Caching: 2%

Well-known sites using it

vnexpress.net1.13.35.2-0
cbl.gov.ly1.13.35.2
x-arxx.com1
snapfish.com1.13.35.2
vodafone.pt1.13.35.2
ilmessaggero.it1.13.35.2-0

All 96 sites

Varnish

Varnish is a reverse caching proxy.

Indexed sites: 3,017
Share of Caching: 60%

Well-known sites using it

All 3,017 sites

Used together

2 sites run both Google PageSpeed and Varnish. That is 2% of the sites using Google PageSpeed, the smaller of the two.

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Want to know which one a particular site uses? Look it up and see its whole stack, or compare two sites side by side.