Detect Google Web Toolkit

Web frameworks

Google Web Toolkit (GWT) is an open-source Java software development framework that makes writing AJAX applications.

Detection looks at javascript globals across 6 fingerprint rules among the site's public responses.

01

Websites using Google Web Toolkit

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02

Signal classes

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

  • JavaScript globals
03

Example public indicators for Google Web Toolkit

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

  • __gwt_
  • __gwt_activeModules
  • __gwt_getMetaProperty
  • __gwt_isKnownPropertyValue
  • __gwt_stylesLoaded
  • __gwtlistener
04

What a detection means

Establishes
One or more public signals on the scanned page matched a known Google Web Toolkit signature (6 rules) at the time of the scan.
Does not establish
A sitewide install of Google Web Toolkit, an active vendor contract, exclusive use, or that Google Web Toolkit is still in place today.
05

How to check a site for Google Web Toolkit

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Google Web Toolkit signals.
  2. 2. PluginView reads only public responses (javascript globals) and scores them against the Google Web Toolkit signature set (6 rules).
  3. 3. Review the confidence score and text explanation for Google Web Toolkit on the results page.
06

Commonly implies

A confirmed Google Web Toolkit match also implies these technologies are present.

07

FAQ: detecting Google Web Toolkit

Can PluginView detect Google Web Toolkit without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Google Web Toolkit — typically javascript globals. It does not bypass authentication or paywalls.
What category is Google Web Toolkit?
Google Web Toolkit is classified under Web frameworks in the PluginView directory.
How many fingerprint rules cover Google Web Toolkit?
This reference currently tracks 6 fingerprint rules across javascript globals. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses Google Web Toolkit?
Illustrative public indicators for Google Web Toolkit include __gwt_; __gwt_activeModules; __gwt_getMetaProperty. A live scan may match additional proprietary rules beyond these examples.

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