Which websites use the Meta pixel id 1641728616063202?

The 3 sites listed on this page: each has the id in its stored HTML or first-party JavaScript. The pixel id fbq('init') passes; sites sharing one are usually run by the same owner, agency or platform.

How was 1641728616063202 found?

By reading the stored source. PageSourceSearch keeps the exact bytes of the pages and scripts it crawls and extracts the identifier from the tag's own snippet or meta tag, so every listed site can be opened at the line that carries it.

Meta pixel id (Meta)

Websites using `1641728616063202`

3 websites carry this Meta pixel id in its source code@if (Model.Total > IdentifierModel.MaxSites) { ; the 200 highest-ranked are listed }. The pixel id fbq('init') passes.

#	Website	Rank	Seen
1	f1000research.com	12,921	2026-09-24	view source
2	mniopenresearch.org	191,244	2026-09-24	view source
3	gatesopenresearch.org	403,682	2026-09-24	view source

Questions

Which websites use the Meta pixel id 1641728616063202?: The 3 sites listed on this page: each has the id in its stored HTML or first-party JavaScript. The pixel id fbq('init') passes; sites sharing one are usually run by the same owner, agency or platform.
How was 1641728616063202 found?: By reading the stored source. PageSourceSearch keeps the exact bytes of the pages and scripts it crawls and extracts the identifier from the tag's own snippet or meta tag, so every listed site can be opened at the line that carries it.

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Websites using 1641728616063202

Questions

Websites using `1641728616063202`