Can PluginView detect Play without logging in?

Yes. PluginView only reads publicly accessible responses when checking for Play — typically cookies. It does not bypass authentication or paywalls.

What category is Play?

Play is classified under Web frameworks in the PluginView directory.

How many fingerprint rules cover Play?

This reference currently tracks 1 fingerprint rule across cookies. Individual rule bodies are proprietary and are not published.

What public signals suggest a site uses Play?

Illustrative public indicators for Play include PLAY_SESSION. A live scan may match additional proprietary rules beyond these examples.

Detect Play

Web frameworks

PluginView detects Play, a Web frameworks, by evaluating cookies on publicly reachable pages. Illustrative public indicators associated with Play include PLAY_SESSION. Full fingerprint rules remain proprietary; this page summarizes the signal classes and example indicators used for identification.

Detection looks at cookies across 1 fingerprint rules among the site's public responses.

Websites using Play

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Signal classes

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

Example public indicators for Play

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

PLAY_SESSION

What a detection means

Establishes: One or more public signals on the scanned page matched a known Play signature (1 rules) at the time of the scan.
Does not establish: A sitewide install of Play, an active vendor contract, exclusive use, or that Play is still in place today.

How to check a site for Play

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

Commonly implies

A confirmed Play match also implies these technologies are present.

Scala

FAQ: detecting Play

Can PluginView detect Play without logging in?: Yes. PluginView only reads publicly accessible responses when checking for Play — typically cookies. It does not bypass authentication or paywalls.
What category is Play?: Play is classified under Web frameworks in the PluginView directory.
How many fingerprint rules cover Play?: This reference currently tracks 1 fingerprint rule across cookies. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses Play?: Illustrative public indicators for Play include PLAY_SESSION. A live scan may match additional proprietary rules beyond these examples.