Detect Statsig
Statsig is a modern product experimentation platform that helps product teams continuously measure impact of every single feature they launch.
Detection looks at response headers, javascript globals across 6 fingerprint rules among the site's public responses.
01
Websites using Statsig
Loading website list…
02
Signal classes
PluginView evaluates public page signals in these classes when identifying Statsig. Individual fingerprint rule bodies are proprietary and are not published.
- Response headers
- JavaScript globals
03
Example public indicators for Statsig
Illustrative indicators derived from public catalog metadata for Statsig. A live scan may match additional proprietary rules beyond these examples.
- x-statsig-region
- __STATSIG__
- __STATSIG__.SDK_VERSION:
- statsig
- statsigInitialized
- statsigWWW
04
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Statsig signature (6 rules) at the time of the scan.
- Does not establish
- A sitewide install of Statsig, an active vendor contract, exclusive use, or that Statsig is still in place today.
05
How to check a site for Statsig
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Statsig signals.
- 2. PluginView reads only public responses (response headers, javascript globals) and scores them against the Statsig signature set (6 rules).
- 3. Review the confidence score and text explanation for Statsig on the results page.
06
FAQ: detecting Statsig
- Can PluginView detect Statsig without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Statsig — typically response headers, javascript globals. It does not bypass authentication or paywalls.
- What category is Statsig?
- Statsig is classified under Analytics, Feature management in the PluginView directory.
- How many fingerprint rules cover Statsig?
- This reference currently tracks 6 fingerprint rules across response headers, javascript globals. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses Statsig?
- Illustrative public indicators for Statsig include x-statsig-region; __STATSIG__; __STATSIG__.SDK_VERSION:. A live scan may match additional proprietary rules beyond these examples.
