Detect Application Request Routing
Application Request Routing (ARR) is an extension to Internet Information Server (IIS), which enables an IIS server to function as a load balancer.
01
Websites using Application Request Routing
12 hostnames in the PluginView corpus for this technology.
| Hostname | Last seen |
|---|---|
| finviz.com | 8/3/2026 |
| imperial.ac.uk | 8/3/2026 |
| lb.ua | 8/3/2026 |
| sway.com | 8/4/2026 |
| healio.com | 8/4/2026 |
02
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Application Request Routing signature at the time of the scan.
- Does not establish
- A sitewide install of Application Request Routing, an active vendor contract, exclusive use, or that Application Request Routing is still in place today.
03
How to check a site for Application Request Routing
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Application Request Routing signals.
- 2. PluginView reads only public responses and scores them against proprietary Application Request Routing fingerprints. Rule bodies and identifiers are not published.
- 3. Review the confidence score and text explanation for Application Request Routing on the results page.
04
Commonly implies
A confirmed Application Request Routing match also implies these technologies are present.
05
FAQ: detecting Application Request Routing
- Can PluginView detect Application Request Routing without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Application Request Routing. It does not bypass authentication or paywalls.
- What category is Application Request Routing?
- Application Request Routing is classified under Load balancers in the PluginView directory.
- Does PluginView publish Application Request Routing fingerprint rules?
- No. Detection uses proprietary fingerprint rules that are not published. Scan results explain matches in plain language without disclosing rule bodies or identifiers.
