Web servers Visit github.com

H2O is a fast and secure HTTP/2 server written in C by Kazuho Oku.

Disclaimer: The data used in this report is collected from the current VersionDB release (February 2026) containing a total of 12,727,168 domains. All statistics reflect this dataset and do not claim to represent all websites globally.

H2O 2.2.6 Complementary Technologies

Technologies frequently found with H2O 2.2.6.

Live H2O 2.2.6 Sites

8

Complementary Tech

17

Most Frequent Complementary Tech

Websites Using H2O 2.2.6

An unordered, non-ranked list generated from observed technology data.

DomainServer LocationASNCrawl Date
ngnl.orgπŸ‡―πŸ‡΅ JapanSAKURA Internet Inc.February 13, 2026
goguynet.shopπŸ‡―πŸ‡΅ JapanSAKURA Internet Inc.February 13, 2026
desu-cartes.orgπŸ‡¨πŸ‡¦ CanadaOVH SASFebruary 8, 2026
taiget.ruπŸ‡·πŸ‡Ί RussiaLLC MultiserviceFebruary 8, 2026
tam-kikaku.comπŸ‡―πŸ‡΅ JapanSAKURA Internet Inc.February 8, 2026
ahti.spaceπŸ‡¨πŸ‡¦ CanadaOVH SASFebruary 7, 2026
caremad.ioπŸ‡ΊπŸ‡Έ United StatesDigitalOcean, LLCFebruary 7, 2026
viragetterem.huπŸ‡©πŸ‡ͺ GermanyAruba S.p.A.February 7, 2026

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Top H2O 2.2.6 Identifiers

Who is using H2O 2.2.6 and where.

Countries

Top 5 most detected countries for H2O 2.2.6

ASNs

Top 5 most detected ASNs for H2O 2.2.6

Languages

Top 5 most detected Languages for H2O 2.2.6

TLDs

Top 5 most detected TLDs for H2O 2.2.6

Most Frequent H2O 2.2.6 Identifiers and Complementary Tech

Most frequently encountered identifiers for H2O 2.2.6 and its complementary technologies.

TechnologySites
C8
HTTP/28
PHP2
HSTS2
Google Tag Manager1
WordPress1
Hugo1
reCAPTCHA1
Contact Form 71
jQuery1
Go1
MySQL1
Google Hosted Libraries1
Google Analytics1
Breadcrumb NavXT1
Gitea1
All in One SEO1