Detect Snap Pixel
AdvertisingAdvertising, Attribution & Visitor Identification
Snap Pixel is a piece of JavaScript code that helps advertisers measure the cross-device impact of campaigns.
Detection looks at script sources, javascript globals, inline scripts across 4 fingerprint rules among the site's public responses.
Websites using Snap Pixel
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Signal classes
PluginView evaluates public page signals in these classes when identifying Snap Pixel. Individual fingerprint rule bodies are proprietary and are not published.
- Script sources
- JavaScript globals
- Inline scripts
Example public indicators for Snap Pixel
Illustrative indicators derived from public catalog metadata for Snap Pixel. A live scan may match additional proprietary rules beyond these examples.
- intg.snapchat.com/
- __SnapPixel
- snaptr.pixelIdList
- _snapchat_pixel_id
What a detection means
- Establishes
- The listed vendor-controlled browser component was present and active on the scanned page at scan time.
- Does not establish
- It does not prove a sitewide installation, current commercial contract, backend-only use, exclusive use, or production transaction volume.
Minimum proof rule
Observe a live browser request, loaded script, or iframe to the listed unique vendor endpoint. Source-text-only matches do not qualify.
Best pages to check: All pages; trigger pageview/event
How to check a site for Snap Pixel
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Snap Pixel signals (prefer: All pages; trigger pageview/event).
- 2. PluginView reads only public responses (script sources, javascript globals, inline scripts) and scores them against the Snap Pixel signature set (4 rules).
- 3. Review the confidence score and text explanation for Snap Pixel on the results page.
FAQ: detecting Snap Pixel
- Can PluginView detect Snap Pixel without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Snap Pixel — typically script sources, javascript globals, inline scripts. It does not bypass authentication or paywalls.
- What category is Snap Pixel?
- Snap Pixel is classified under Advertising, Advertising, Attribution & Visitor Identification in the PluginView directory.
- How many fingerprint rules cover Snap Pixel?
- This reference currently tracks 4 fingerprint rules across script sources, javascript globals, inline scripts. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses Snap Pixel?
- Illustrative public indicators for Snap Pixel include intg.snapchat.com/; __SnapPixel; snaptr.pixelIdList. A live scan may match additional proprietary rules beyond these examples.
- Which pages are best for detecting Snap Pixel?
- For Snap Pixel, start with: All pages; trigger pageview/event.
