Detect h5ai
h5ai is a modern HTTP web server index for Apache httpd, lighttpd, and nginx.
Detection looks at script sources across 1 fingerprint rules among the site's public responses.
01
Websites using h5ai
Loading website list…
02
Signal classes
PluginView evaluates public page signals in these classes when identifying h5ai. Individual fingerprint rule bodies are proprietary and are not published.
- Script sources
03
Example public indicators for h5ai
Illustrative indicators derived from public catalog metadata for h5ai. A live scan may match additional proprietary rules beyond these examples.
- _h5ai/publicclient/js/scripts.js
04
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known h5ai signature (1 rules) at the time of the scan.
- Does not establish
- A sitewide install of h5ai, an active vendor contract, exclusive use, or that h5ai is still in place today.
05
How to check a site for h5ai
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest h5ai signals.
- 2. PluginView reads only public responses (script sources) and scores them against the h5ai signature set (1 rules).
- 3. Review the confidence score and text explanation for h5ai on the results page.
06
Commonly implies
A confirmed h5ai match also implies these technologies are present.
07
FAQ: detecting h5ai
- Can PluginView detect h5ai without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for h5ai — typically script sources. It does not bypass authentication or paywalls.
- What category is h5ai?
- h5ai is classified under Miscellaneous in the PluginView directory.
- How many fingerprint rules cover h5ai?
- This reference currently tracks 1 fingerprint rule across script sources. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses h5ai?
- Illustrative public indicators for h5ai include _h5ai/publicclient/js/scripts.js. A live scan may match additional proprietary rules beyond these examples.
