Varnish 6.4 icon

Websites using Varnish 6.4

Varnish is a reverse caching proxy.

Lead List Exporter

2k live Varnish 6.4 sites, ready to export.

That's how many Varnish 6.4 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

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Just need a few domains? Export up to 10 free from a subset of our crawl.

Start with a list template

Every Varnish 6.4 website we detected in Japan.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to Varnish 6.4 websites on .com domains.

Only sites where an organisation phone number was found.

Create your own

How many websites use Varnish 6.4?

We found Varnish 6.4 on 2,036 websites in our September 2026 crawl, across 78 countries.

Which countries use Varnish 6.4 the most?

By number of websites, the top countries are Japan (14%, 291 sites), United States (11%, 234 sites), France (11%, 215 sites), Brazil (8%, 154 sites) and Italy (6%, 131 sites). Together they account for 50% of the 2,036 Varnish 6.4 sites we track. 31% of the sites are in English, and .com is the most used domain ending, on 45% of them.

Where are Varnish 6.4 websites hosted?

The networks carrying the most Varnish 6.4 sites are Google LLC (364 sites), Cloudflare, Inc. (306 sites) and OVH SAS (283 sites).

What technologies are used with Varnish 6.4?

Across the 2,036 Varnish 6.4 sites we track, the technologies most often found alongside it are HSTS (83%, 1,687 sites), Nginx (78%, 1,584 sites), PHP (63%, 1,288 sites), jQuery (59%, 1,199 sites) and MySQL (56%, 1,134 sites).

Deep Dive

Breakdown of Varnish 6.4 websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of Varnish 6.4 websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.