Lead List Exporter
172 live H2O sites, ready to export.
That's how many H2O websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.
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H2O companies in the United States
Every H2O website we detected in the US.
Companies with personnel emails
Only sites where a personal, company-hosted email was found.
Decision makers on LinkedIn
Sites with at least one personnel LinkedIn profile.
Top 100,000 H2O sites by traffic
Start with the highest-traffic end of the dataset.
Sites on a .com domain
Limit results to H2O websites on .com domains.
Companies with phone numbers
Only sites where an organisation phone number was found.
Complementary Technologies
H2O Complementary Technologies
Technologies frequently found with H2O.
H2O Versions
| Version | Sites |
|---|---|
| 2 | 148 |
Most Frequent Complementary Tech
C
172
HTTP/2
172
HSTS
106
Bootstrap
75
jQuery
68
Cloudflare
60
cdnjs
60
Font Awesome
54
PHP
52
Varnish
50
Live Websites
Websites Using H2O
Live sites we caught running H2O in the wild, straight from the latest crawl.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| yetigame.jp | ๐ฏ๐ต Japan | SAKURA Internet Inc. | July 27, 2026 |
| andydavies.me | ๐ฒ๐ช Montenegro | DigitalOcean, LLC | July 26, 2026 |
| cartagena-hotels-colombia.com | ๐บ๐ธ United States | Hostwinds LLC. | July 26, 2026 |
| zotum.net | ๐ฉ๐ช Germany | Hetzner Online GmbH | July 24, 2026 |
| cartagena-hotels.org | ๐บ๐ธ United States | Hostwinds LLC. | July 24, 2026 |
| ahti.space | ๐จ๐ฆ Canada | OVH SAS | July 24, 2026 |
| zgrep.org | Unknown | Akamai Connected Cloud | July 23, 2026 |
| peco-japan.com | ๐ฏ๐ต Japan | Amazon.com, Inc. | July 23, 2026 |
| greenjobs.de | ๐ฉ๐ช Germany | Hetzner Online GmbH | July 23, 2026 |
| henry-jr.de | ๐ฉ๐ช Germany | Dokumenta AG | July 22, 2026 |
Identifiers
Top H2O Identifiers
Who is using H2O and where: top five by detected sites.
Technology
C
172
HTTP/2
172
HSTS
106
Bootstrap
75
jQuery
68
Language
English
75
Japanese
43
German
9
Czech
5
Swahili
5
ASN
Solarix Networks Limited
49
SAKURA Internet Inc.
45
Hetzner Online GmbH
20
Amazon.com, Inc.
7
WEDOS Internet, a.s.
5
TLD
nz
46
com
31
jp
16
net
16
org
12
Country
Japan
58
New Zealand
49
Germany
19
United States
11
Unknown
6
Deep Dive
Most Frequent H2O Identifiers and Complementary Tech
Most frequently encountered identifiers for H2O and its complementary technologies.
| Technology | Sites |
|---|---|
C | 172 |
HTTP/2 | 172 |
| HSTS | 106 |
Bootstrap | 75 |
jQuery | 68 |
Cloudflare | 60 |
cdnjs | 60 |
Font Awesome | 54 |
PHP | 52 |
Varnish | 50 |
MySQL | 31 |
WordPress | 31 |
Google Analytics | 28 |
Google Tag Manager | 27 |
Google Hosted Libraries | 23 |
HTTP/3 | 17 |
|
jQuery Migrate | 15 |
Google AdSense | 11 |
BootstrapCDN | 10 |
|
jQuery CDN | 10 |
Contact Form 7 | 8 |
Debian | 8 |
Media.net | 8 |
Node.js | 8 |
reCAPTCHA | 8 |
| Language | Sites |
|---|---|
| English | 75 |
| Japanese | 43 |
| German | 9 |
| Czech | 5 |
| Swahili | 5 |
| Latin | 4 |
| Hungarian | 3 |
| Chinese | 3 |
| Welsh | 2 |
| Basque | 2 |
| French | 2 |
| Lithuanian | 2 |
| Dutch | 2 |
| Afrikaans | 1 |
| Arabic | 1 |
| Catalan | 1 |
| Danish | 1 |
| Esperanto | 1 |
| Finnish | 1 |
| Ganda | 1 |
| Mฤori | 1 |
| Polish | 1 |
| Slovenian | 1 |
| Swedish | 1 |
| Tagalog | 1 |
| Xhosa | 1 |
| Yoruba | 1 |
| ASN | Sites |
|---|---|
| Solarix Networks Limited | 49 |
| SAKURA Internet Inc. | 45 |
| Hetzner Online GmbH | 20 |
| Amazon.com, Inc. | 7 |
| WEDOS Internet, a.s. | 5 |
| Aruba S.p.A. | 4 |
| GMO Internet Group, Inc. | 4 |
| Google LLC | 4 |
| Verizon Business | 4 |
| DigitalOcean, LLC | 3 |
| NTT PC Communications, Inc. | 3 |
| OVH SAS | 3 |
| Akamai Connected Cloud | 2 |
| Hostwinds LLC. | 2 |
| National Telecom Public Company Limited | 2 |
| Telenor Sverige AB | 2 |
| AT&T Enterprises, LLC | 1 |
| Contabo GmbH | 1 |
| Dokumenta AG | 1 |
| GENEVA COLLEGE | 1 |
| Host Europe GmbH | 1 |
| Hurricane Electric LLC | 1 |
| MilkyWan Association | 1 |
| OPTAGE Inc. | 1 |
| Oracle Corporation | 1 |
| Wikimedia Foundation Inc. | 1 |
| Wisconsin CyberLynk Network, Inc. | 1 |
| Xserver Inc. | 1 |
| netcup GmbH | 1 |
| TLD | Sites |
|---|---|
| nz | 46 |
| com | 31 |
| jp | 16 |
| net | 16 |
| org | 12 |
| de | 11 |
| cz | 5 |
| hu | 4 |
| info | 3 |
| me | 3 |
| biz | 2 |
| se | 2 |
| accountants | 1 |
| al | 1 |
| asia | 1 |
| at | 1 |
| br | 1 |
| co | 1 |
| es | 1 |
| fr | 1 |
| io | 1 |
| nl | 1 |
| pl | 1 |
| shop | 1 |
| si | 1 |
| space | 1 |
| systems | 1 |
| tech | 1 |
| th | 1 |
| tokyo | 1 |
| uk | 1 |
| us | 1 |
| work | 1 |
| Country | Sites |
|---|---|
| ๐ฏ๐ต Japan | 58 |
| ๐ณ๐ฟ New Zealand | 49 |
| ๐ฉ๐ช Germany | 19 |
| ๐บ๐ธ United States | 11 |
| Unknown | 6 |
| ๐จ๐ฟ Czech Republic | 5 |
| ๐ญ๐บ Hungary | 4 |
| ๐จ๐ฆ Canada | 3 |
| ๐ฒ๐ช Montenegro | 3 |
| ๐ซ๐ท France | 2 |
| ๐ฌ๐ง United Kingdom | 2 |
| ๐ธ๐ช Sweden | 2 |
| ๐ฆ๐ฑ Albania | 1 |
| ๐ฆ๐น Austria | 1 |
| ๐ง๐ท Brazil | 1 |
| ๐จ๐ด Colombia | 1 |
| ๐ช๐ธ Spain | 1 |
| ๐ฎ๐ด British Indian Ocean Territory | 1 |
| ๐ณ๐ฑ Netherlands | 1 |
| ๐น๐ญ Thailand | 1 |