How many companies use HTTP/3 vs W3Counter?

2,603,702 companies use HTTP/3 and 204 companies use W3Counter in our database. HTTP/3 is more widely adopted with 12763.2x more companies than W3Counter.

Can I get a list of companies using both HTTP/3 and W3Counter?

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 vs W3Counter

HTTP/3 is used by 2,603,702companies — 12763.2x more than W3Counter (204).

2,603,702 use HTTP/3204 use W3Counter

Side-by-side comparison

	HTTP/3	W3Counter
Companies	2,603,702	204
Category	Miscellaneous	Analytics

Company adoption

Top companies using W3Counter

Securitya80.com

a1ridertraininga1ridertraining.com

A1carrepairsa1carrepairs.com

A1biblea1bible.com

A0001a0001.com

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2,603,906 companies with emails, tech stacks, and contacts

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1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=http-3

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