Yandex.Messenger is an instant messaging application.
Detection looks at script sources, javascript globals across 2 fingerprint rules among the site's public responses.
01
Websites using Yandex.Messenger
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02
Signal classes
PluginView evaluates public page signals in these classes when identifying Yandex.Messenger. Individual fingerprint rule bodies are proprietary and are not published.
- Script sources
- JavaScript globals
03
Example public indicators for Yandex.Messenger
Illustrative indicators derived from public catalog metadata for Yandex.Messenger. A live scan may match additional proprietary rules beyond these examples.
- chat.s3.yandex.net/widget.js
- yandexChatWidget
04
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Yandex.Messenger signature (2 rules) at the time of the scan.
- Does not establish
- A sitewide install of Yandex.Messenger, an active vendor contract, exclusive use, or that Yandex.Messenger is still in place today.
05
How to check a site for Yandex.Messenger
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Yandex.Messenger signals.
- 2. PluginView reads only public responses (script sources, javascript globals) and scores them against the Yandex.Messenger signature set (2 rules).
- 3. Review the confidence score and text explanation for Yandex.Messenger on the results page.
06
FAQ: detecting Yandex.Messenger
- Can PluginView detect Yandex.Messenger without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Yandex.Messenger — typically script sources, javascript globals. It does not bypass authentication or paywalls.
- What category is Yandex.Messenger?
- Yandex.Messenger is classified under Widgets, Live chat in the PluginView directory.
- How many fingerprint rules cover Yandex.Messenger?
- This reference currently tracks 2 fingerprint rules across script sources, javascript globals. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses Yandex.Messenger?
- Illustrative public indicators for Yandex.Messenger include chat.s3.yandex.net/widget.js; yandexChatWidget. A live scan may match additional proprietary rules beyond these examples.
