Detect Ruby
Ruby is an open-source object-oriented programming language.
Detection looks at response headers across 1 fingerprint rules among the site's public responses.
01
Websites using Ruby
Loading website list…
02
Signal classes
PluginView evaluates public page signals in these classes when identifying Ruby. Individual fingerprint rule bodies are proprietary and are not published.
- Response headers
03
Example public indicators for Ruby
Illustrative indicators derived from public catalog metadata for Ruby. A live scan may match additional proprietary rules beyond these examples.
- server: MongrelRuby/?
04
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Ruby signature (1 rules) at the time of the scan.
- Does not establish
- A sitewide install of Ruby, an active vendor contract, exclusive use, or that Ruby is still in place today.
05
How to check a site for Ruby
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Ruby signals.
- 2. PluginView reads only public responses (response headers) and scores them against the Ruby signature set (1 rules).
- 3. Review the confidence score and text explanation for Ruby on the results page.
06
FAQ: detecting Ruby
- Can PluginView detect Ruby without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Ruby — typically response headers. It does not bypass authentication or paywalls.
- What category is Ruby?
- Ruby is classified under Programming languages in the PluginView directory.
- How many fingerprint rules cover Ruby?
- This reference currently tracks 1 fingerprint rule across response headers. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses Ruby?
- Illustrative public indicators for Ruby include server: MongrelRuby/?. A live scan may match additional proprietary rules beyond these examples.