Technology · Web servers
detected by AwesomeTechStack audits
About H2O
H2O is a fast and secure HTTP/2 server written in C by Kazuho Oku.
Implied technologies
Detecting H2O implies these are in the stack too - a report lists them alongside it.
How we audit H2O
We measure the detected version against H2O's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.
How the score worksAudit any site that runs H2O.
Enter a URL to score its stack for technology quality, version health, Lighthouse performance - and AI-readiness.
