Detect Boomerang
boomerang is a JavaScript library that measures the page load time experienced by real users, commonly called RUM (Real User Measurement).
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Websites using Boomerang
457 hostnames in the PluginView corpus for this technology.
| Hostname | Last seen |
|---|---|
| oracle.com | 8/6/2026 |
| salesforce.com | 8/6/2026 |
| cisco.com | 8/6/2026 |
| samsung.com | 8/6/2026 |
| nytimes.com | 8/6/2026 |
Whole list · $36.56 (457 × $0.08)
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What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Boomerang signature at the time of the scan.
- Does not establish
- A sitewide install of Boomerang, an active vendor contract, exclusive use, or that Boomerang is still in place today.
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How to check a site for Boomerang
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Boomerang signals.
- 2. PluginView reads only public responses and scores them against proprietary Boomerang fingerprints. Rule bodies and identifiers are not published.
- 3. Review the confidence score and text explanation for Boomerang on the results page.
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FAQ: detecting Boomerang
- Can PluginView detect Boomerang without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Boomerang. It does not bypass authentication or paywalls.
- What category is Boomerang?
- Boomerang is classified under JavaScript libraries, RUM in the PluginView directory.
- Does PluginView publish Boomerang 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.