How many companies use Headway vs HTTP/3?

88 companies use Headway and 199,043 companies use HTTP/3 in our database. HTTP/3 is more widely adopted with 2261.9x more companies than Headway.

Can I get a list of companies using both Headway 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.

HTTP/3 is used by 199,043companies — 2261.9x more than Headway (88).

88 use Headway199,043 use HTTP/3

	Headway	HTTP/3
Companies	88	199,043
Category	Other	Miscellaneous

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199,131 companies with emails, tech stacks, and contacts

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GET /api/v1/tech?name=headway

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