Detect Retina.js
Retina.js is an open-source script designed to facilitate the delivery of high-resolution images to devices with retina displays.
01
Websites using Retina.js
13 hostnames in the PluginView corpus for this technology.
| Hostname | Last seen |
|---|---|
| securityweek.com | 8/3/2026 |
| visualcapitalist.com | 8/3/2026 |
| stpetecatalyst.com | 8/4/2026 |
| museumca.org | 8/4/2026 |
| esrb.org | 8/4/2026 |
02
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Retina.js signature at the time of the scan.
- Does not establish
- A sitewide install of Retina.js, an active vendor contract, exclusive use, or that Retina.js is still in place today.
03
How to check a site for Retina.js
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Retina.js signals.
- 2. PluginView reads only public responses and scores them against proprietary Retina.js fingerprints. Rule bodies and identifiers are not published.
- 3. Review the confidence score and text explanation for Retina.js on the results page.
04
FAQ: detecting Retina.js
- Can PluginView detect Retina.js without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Retina.js. It does not bypass authentication or paywalls.
- What category is Retina.js?
- Retina.js is classified under JavaScript libraries in the PluginView directory.
- Does PluginView publish Retina.js 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.
