How many companies use HTTP/3 vs Ookla Speedtest Custom?

4,495,819 companies use HTTP/3 and 78 companies use Ookla Speedtest Custom in our database. HTTP/3 is more widely adopted with 57638.7x more companies than Ookla Speedtest Custom.

Can I get a list of companies using both HTTP/3 and Ookla Speedtest Custom?

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 Ookla Speedtest Custom

HTTP/3 is used by 4,495,819companies — 57638.7x more than Ookla Speedtest Custom (78).

4,495,819 use HTTP/378 use Ookla Speedtest Custom

Side-by-side comparison

	HTTP/3	Ookla Speedtest Custom
Companies	4,495,819	78
Category	Miscellaneous	Widgets

Company adoption

Top companies using Ookla Speedtest Custom

Mundo Rmundo-r.com

Choruschorus.co.nz

GOLINEgoline.ch

Salzburg-agsalzburg-ag.at

LIWESTneuhofen.at

Get the full comparison

4,495,897 companies with emails, tech stacks, and contacts

Start free →

1,000 lookups · API access · CSV exports

API access

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

From the makers of AgentData

DragApp

AI-powered shared inbox, help desk, and team collaboration — inside Gmail. 200K+ users.

Try DragApp free →

HeyHelp

AI email assistant inside Gmail. Drafts, sorts, follows up.

Try HeyHelp free →

Oneway

All-in-one customer platform — live chat, email, automations, changelogs & roadmaps with AI.

Try Oneway →

Related comparisons

HSTS vs HTTP/3Compare →HSTS vs Ookla Speedtest CustomCompare →Amazon S3 vs HTTP/3Compare →Amazon S3 vs Ookla Speedtest CustomCompare →HTTP/3 vs Linkedin AdsCompare →Linkedin Ads vs Ookla Speedtest CustomCompare →

View individually

Companies using HTTP/3→

Companies using Ookla Speedtest Custom→

Frequently asked questions

Need this data via API?

Access technology comparison data programmatically via REST API or MCP.

API docs →