Detect Jetty

Web servers

Jetty is an open-source web server and servlet container known for its scalability and efficiency, supporting protocols like HTTP and WebSocket for various applications from development tools to cloud services.

01

Websites using Jetty

3 hostnames in the PluginView corpus for this technology.

HostnameLast seen
zeemaps.com8/3/2026
twoday.net8/5/2026
exist-db.org8/7/2026
02

What a detection means

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

How to check a site for Jetty

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

Commonly implies

A confirmed Jetty match also implies these technologies are present.

05

FAQ: detecting Jetty

Can PluginView detect Jetty without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Jetty. It does not bypass authentication or paywalls.
What category is Jetty?
Jetty is classified under Web servers in the PluginView directory.
Does PluginView publish Jetty 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.

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