How many companies use Facebook Pixel vs HTTP/3?

515,421 companies use Facebook Pixel and 199,043 companies use HTTP/3 in our database. Facebook Pixel is more widely adopted with 2.6x more companies than HTTP/3.

Can I get a list of companies using both Facebook Pixel and HTTP/3?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

Facebook Pixel vs HTTP/3

Facebook Pixel is used by 515,421companies — 2.6x more than HTTP/3 (199,043).

515,421 use Facebook Pixel199,043 use HTTP/3

Side-by-side comparison

	Facebook Pixel	HTTP/3
Companies	515,421	199,043
Category	Other	Miscellaneous

Company adoption

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GET /api/v1/tech?name=facebook-pixel

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