Detect SignalR
Realtime web communication framework from Microsoft for ASP.NET.
Detection looks at script sources across 2 fingerprint rules among the site's public responses.
01
Websites using SignalR
Loading website list…
02
Signal classes
PluginView evaluates public page signals in these classes when identifying SignalR. Individual fingerprint rule bodies are proprietary and are not published.
- Script sources
03
Example public indicators for SignalR
Illustrative indicators derived from public catalog metadata for SignalR. A live scan may match additional proprietary rules beyond these examples.
- jquery.?signal-0.0?.min?.js
- 0.0/jquery.?signal-?.min?.js
04
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known SignalR signature (2 rules) at the time of the scan.
- Does not establish
- A sitewide install of SignalR, an active vendor contract, exclusive use, or that SignalR is still in place today.
05
How to check a site for SignalR
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest SignalR signals.
- 2. PluginView reads only public responses (script sources) and scores them against the SignalR signature set (2 rules).
- 3. Review the confidence score and text explanation for SignalR on the results page.
06
FAQ: detecting SignalR
- Can PluginView detect SignalR without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for SignalR — typically script sources. It does not bypass authentication or paywalls.
- What category is SignalR?
- SignalR is classified under JavaScript libraries in the PluginView directory.
- How many fingerprint rules cover SignalR?
- This reference currently tracks 2 fingerprint rules across script sources. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses SignalR?
- Illustrative public indicators for SignalR include jquery.?signal-0.0?.min?.js; 0.0/jquery.?signal-?.min?.js. A live scan may match additional proprietary rules beyond these examples.
