Detect Outlook Web App
Outlook on the web is an information manager web app. It includes a web-based email client, a calendar tool, a contact manager, and a task manager.
Detection looks at response headers, javascript globals, dom selectors, html markup, url patterns across 5 fingerprint rules among the site's public responses.
01
Websites using Outlook Web App
Loading website list…
02
Signal classes
PluginView evaluates public page signals in these classes when identifying Outlook Web App. Individual fingerprint rule bodies are proprietary and are not published.
- Response headers
- JavaScript globals
- DOM selectors
- HTML markup
- URL patterns
03
Example public indicators for Outlook Web App
Illustrative indicators derived from public catalog metadata for Outlook Web App. A live scan may match additional proprietary rules beyond these examples.
- x-owa-version: ?
- IsOwaPremiumBrowser
- link
- <link/owa/auth//themes/resources
- owa/auth/logonoff.aspx
04
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Outlook Web App signature (5 rules) at the time of the scan.
- Does not establish
- A sitewide install of Outlook Web App, an active vendor contract, exclusive use, or that Outlook Web App is still in place today.
05
How to check a site for Outlook Web App
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Outlook Web App signals.
- 2. PluginView reads only public responses (response headers, javascript globals, dom selectors) and scores them against the Outlook Web App signature set (5 rules).
- 3. Review the confidence score and text explanation for Outlook Web App on the results page.
06
Commonly implies
A confirmed Outlook Web App match also implies these technologies are present.
07
FAQ: detecting Outlook Web App
- Can PluginView detect Outlook Web App without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Outlook Web App — typically response headers, javascript globals, dom selectors, html markup. It does not bypass authentication or paywalls.
- What category is Outlook Web App?
- Outlook Web App is classified under Webmail in the PluginView directory.
- How many fingerprint rules cover Outlook Web App?
- This reference currently tracks 5 fingerprint rules across response headers, javascript globals, dom selectors, html markup, url patterns. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses Outlook Web App?
- Illustrative public indicators for Outlook Web App include x-owa-version: ?; IsOwaPremiumBrowser; link. A live scan may match additional proprietary rules beyond these examples.
