Detect AppNexus

Advertising

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

Detection looks at script sources, javascript globals, dom selectors across 4 fingerprint rules among the site's public responses.

01

Websites using AppNexus

Loading website list…

02

Signal classes

PluginView evaluates public page signals in these classes when identifying AppNexus. Individual fingerprint rule bodies are proprietary and are not published.

  • Script sources
  • JavaScript globals
  • DOM selectors
03

Example public indicators for AppNexus

Illustrative indicators derived from public catalog metadata for AppNexus. A live scan may match additional proprietary rules beyond these examples.

  • adnxs.netcom
  • appnexus
  • appnexusVideo
  • iframe, img, link
04

What a detection means

Establishes
One or more public signals on the scanned page matched a known AppNexus signature (4 rules) at the time of the scan.
Does not establish
A sitewide install of AppNexus, an active vendor contract, exclusive use, or that AppNexus is still in place today.
05

How to check a site for AppNexus

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest AppNexus signals.
  2. 2. PluginView reads only public responses (script sources, javascript globals, dom selectors) and scores them against the AppNexus signature set (4 rules).
  3. 3. Review the confidence score and text explanation for AppNexus on the results page.
06

FAQ: detecting AppNexus

Can PluginView detect AppNexus without logging in?
Yes. PluginView only reads publicly accessible responses when checking for AppNexus — typically script sources, javascript globals, dom selectors. It does not bypass authentication or paywalls.
What category is AppNexus?
AppNexus is classified under Advertising in the PluginView directory.
How many fingerprint rules cover AppNexus?
This reference currently tracks 4 fingerprint rules across script sources, javascript globals, dom selectors. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses AppNexus?
Illustrative public indicators for AppNexus include adnxs.netcom; appnexus; appnexusVideo. A live scan may match additional proprietary rules beyond these examples.

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