Detect Instant.Page
Instant.Page is a JavaScript library which uses just-in-time preloading technique to make websites faster.
Detection looks at script sources across 1 fingerprint rules among the site's public responses.
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Websites using Instant.Page
Loading website list…
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Signal classes
PluginView evaluates public page signals in these classes when identifying Instant.Page. Individual fingerprint rule bodies are proprietary and are not published.
- Script sources
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Example public indicators for Instant.Page
Illustrative indicators derived from public catalog metadata for Instant.Page. A live scan may match additional proprietary rules beyond these examples.
- instant.page
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What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Instant.Page signature (1 rules) at the time of the scan.
- Does not establish
- A sitewide install of Instant.Page, an active vendor contract, exclusive use, or that Instant.Page is still in place today.
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How to check a site for Instant.Page
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Instant.Page signals.
- 2. PluginView reads only public responses (script sources) and scores them against the Instant.Page signature set (1 rules).
- 3. Review the confidence score and text explanation for Instant.Page on the results page.
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FAQ: detecting Instant.Page
- Can PluginView detect Instant.Page without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Instant.Page — typically script sources. It does not bypass authentication or paywalls.
- What category is Instant.Page?
- Instant.Page is classified under JavaScript libraries, Performance in the PluginView directory.
- How many fingerprint rules cover Instant.Page?
- 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 Instant.Page?
- Illustrative public indicators for Instant.Page include instant.page. A live scan may match additional proprietary rules beyond these examples.