Detect Blue Triangle

SecurityRUM

Blue Triangle is a connected view of marketing, web performance, and third-party tag analytics while constantly monitoring website code for security vulnerabilities.

01

Websites using Blue Triangle

7 hostnames in the PluginView corpus for this technology.

HostnameLast seen
bjs.com8/3/2026
anthropologie.com8/3/2026
ni.com8/3/2026
urbanoutfitters.com8/3/2026
freepeople.com8/3/2026
02

What a detection means

Establishes
One or more public signals on the scanned page matched a known Blue Triangle signature at the time of the scan.
Does not establish
A sitewide install of Blue Triangle, an active vendor contract, exclusive use, or that Blue Triangle is still in place today.
03

How to check a site for Blue Triangle

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Blue Triangle signals.
  2. 2. PluginView reads only public responses and scores them against proprietary Blue Triangle fingerprints. Rule bodies and identifiers are not published.
  3. 3. Review the confidence score and text explanation for Blue Triangle on the results page.
04

FAQ: detecting Blue Triangle

Can PluginView detect Blue Triangle without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Blue Triangle. It does not bypass authentication or paywalls.
What category is Blue Triangle?
Blue Triangle is classified under Security, RUM in the PluginView directory.
Does PluginView publish Blue Triangle fingerprint rules?
No. Detection uses proprietary fingerprint rules that are not published. Scan results explain matches in plain language without disclosing rule bodies or identifiers.