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Websites using AppNexus

AppNexus is a cloud-based software platform that enables and optimizes programmatic online advertising.

Lead List Exporter

3.2k live AppNexus sites, ready to export.

That's how many AppNexus 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.

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Every AppNexus website we detected in the United States.

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 AppNexus websites on .com domains.

Only sites where an organisation phone number was found.

Create your own

How many websites use AppNexus?

We found AppNexus on 3,296 websites in our September 2026 crawl, across 52 countries.

Which countries use AppNexus the most?

By number of websites, the top countries are United States (67%, 2,194 sites), Netherlands (4%, 117 sites), Sweden (3%, 88 sites), France (2%, 56 sites) and Canada (under 1%, 31 sites). Together they account for 75% of the 3,296 AppNexus sites we track. 83% of the sites are in English, and .com is the most used domain ending, on 74% of them.

Where are AppNexus websites hosted?

The networks carrying the most AppNexus sites are Aptum Technologies (1,333 sites), Cloudflare, Inc. (313 sites) and Google LLC (158 sites).

What technologies are used with AppNexus?

Across the 3,296 AppNexus sites we track, the technologies most often found alongside it are Google Analytics (72%, 2,382 sites), jQuery (65%, 2,133 sites), HSTS (64%, 2,104 sites), PHP (60%, 1,993 sites) and Nginx (58%, 1,909 sites).

Deep Dive

Breakdown of AppNexus websites

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

FAQ

Answers drawn from our latest crawl of AppNexus 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.