HTTP/3
Nginx
Apache HTTP Server
Litespeed
OpenResty
Wix Pepyaka
Varnish
Microsoft Windows Server
IIS
Caddy
UNIX
Sales outreach
All 562 of these sites already run H2O, with the construction segment leading at 14 sites. Pitch the products and services that fit that exact stack.
Websites using H2O
Development Utilities Server Software Visit website
H2O is an HTTP server that supports HTTP/1.x, HTTP/2, and experimental HTTP/3. It is written in C and licensed under the MIT License, with capabilities for use as a library.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 562
- Countries with usage
- 36
- Top market: New Zealand
- 🇳🇿 43.2%
H2O global heatmap
darker = more sitesH2O usage by country
by sites detected-
01 🇳🇿 New Zealand 237 43.2%
-
02 🇺🇸 United States 84 15.3%
-
03 🇯🇵 Japan 80 14.6%
-
04 🇩🇪 Germany 38 6.9%
-
05 🇨🇦 Canada 15 2.7%
-
06 🇸🇪 Sweden 10 1.8%
-
07 🇬🇧 United Kingdom 9 1.6%
-
08 🇷🇺 Russia 9 1.6%
-
09 🇨🇿 Czechia 9 1.6%
-
10 🇳🇱 Netherlands 7 1.3%
And 26 more countries in the full dataset.
Need every H2O site in one market? Unlock H2O once and rebuild filtered reports as often as you like for a month: by country, TLD, or stack combination, each with up to 20 data points per site.
Start from $39/moH2O usage by country group
by sites detected-
01 English-Speaking Countries 8 countries 350 63.9%
-
02 Asia-Pacific (APAC) 11 countries 333 60.8%
-
03 Oceania 2 countries 238 43.4%
-
04 Europe 18 countries 107 19.5%
-
05 North America 2 countries 99 18.1%
-
06 East Asia 3 countries 87 15.9%
-
07 European Union (EU) 12 countries 84 15.3%
-
08 Western Europe 11 countries 82 15%
-
09 DACH 3 countries 43 7.8%
-
10 Eastern Europe 7 countries 25 4.6%
Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 548 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using H2O
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 | fastly-masque.net | 3,428 | $851K+ | 🇺🇳 - | net |
| 02 |
 lowreal.net
|
44,845 | $1.34K+ | 🇯🇵 Japan | net |
| 03 |
 mourjan.com
|
77,609 | $1.08K+ | 🇦🇪 United Arab Emirates | com |
| 04 | odp-cloud.com | 79,223 | $3.55K+ | 🇴🇲 Oman | com |
| 05 | nsbdgef.com | 102,583 | $979+ | 🇺🇸 United States | com |
| 06 | kmntc3ty8boq.online | 125,297 | $815+ | 🇺🇸 United States | online |
| 07 |
 onlanta.com
|
150,802 | $5.81K+ | 🇷🇺 Russia | com |
| 08 | msbdgef.com | 164,224 | $979+ | 🇺🇸 United States | com |
| 09 | unlimitedvpnapp.com | 180,538 | $1.21K+ | 🇺🇸 United States | com |
| 10 |
 solarserver.de
|
187,700 | $12.53K+ | 🇩🇪 Germany | de |
| 11 | cogarr.net | 217,736 | $354+ | 🇺🇸 United States | net |
| 12 |
 juusta.jp
|
244,203 | $815+ | 🇯🇵 Japan | jp |
| 13 | caremad.io | 253,121 | $359+ | 🇺🇸 United States | io |
| 14 |
 rgbstock.com
|
255,860 | $838+ | 🇳🇱 Netherlands | com |
| 15 |
 packetlosstest.com
|
311,807 | $12.71K+ | 🇺🇸 United States | com |
| 16 |
 cmedia.net.id
|
361,295 | $7.37K+ | 🇮🇩 Indonesia | id |
| 17 | ntecs.de | 390,430 | $576+ | 🇩🇪 Germany | de |
| 18 |
 techdirect.jp
|
405,463 | $1.41K+ | 🇯🇵 Japan | jp |
| 19 | jskyservices.com | 423,845 | $793+ | 🇬🇧 United Kingdom | com |
| 20 |
 lmpl.net
|
458,140 | $1.79K+ | 🇵🇰 Pakistan | net |
This is 20 of 562 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Companies using H2O
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Space Vision | space-vision.net | 11-50 | IT System Design Services | 🇳🇱 Netherlands | 2020 |
| Laurentien |
 laurentien.ca
|
501-1000 | Printing Services | 🇨🇦 Canada | 1971 |
| PECO Inc. |
 peco-japan.com
|
51-200 | IT Services and IT Consulting | 🇯🇵 Japan | 2014 |
| Simply Security New Zealand |
 simplysecurity.co.nz
|
201-500 | Security and Investigations | 🇳🇿 New Zealand | 2007 |
| The Centre Of Dental Excellence |
 dental.net.nz
|
1-10 | - | 🇳🇿 New Zealand | - |
| BESS M & M, S.R.O. |
 bess.cz
|
- | - | 🇺🇳 - | - |
| Summerlea |
 summerlea.co.nz
|
1-10 | publishing | 🇳🇿 New Zealand | - |
| NZ Plant Hire |
 nzplanthire.co.nz
|
- | - | 🇺🇳 - | - |
| NPL (National Personnel Limited) |
 npl.nz
|
501-1000 | Construction | 🇳🇿 New Zealand | 1986 |
| Yeti | yetigame.jp | 51-200 | Advertising Services | 🇪🇸 Spain | - |
| Courtenay Hearing Centre |
 courtenayhearing.co.nz
|
11-50 | Health and Human Services | 🇳🇿 New Zealand | 1993 |
| Tuning & Performance |
 tuningperformance.co.nz
|
- | - | 🇺🇳 - | - |
| グロースアンドコミュニケーションズ株式会社 |
 growth-and.com
|
51-200 | - | 🇯🇵 Japan | - |
| Mourjan Classifieds |
mourjan.com
|
11-50 | Technology, Information and Internet | 🇦🇪 United Arab Emirates | - |
| Dyson Electrical |
 dysonelectrical.co.nz
|
1-10 | - | 🇺🇳 - | - |
| Waste Water Transport |
 wastewatertransport.co.nz
|
1-10 | - | 🇺🇳 - | - |
| Accounting Plus Solutions Ltd |
 accounting-plus.co.nz
|
- | - | 🇳🇿 New Zealand | - |
| Jenny Beck Law |
 jennybecklaw.co.nz
|
11-50 | Legal Services | 🇳🇿 New Zealand | 2000 |
| Keytronics NZ |
 keytronics.co.nz
|
11-50 | Architecture and Planning | 🇳🇿 New Zealand | - |
| Wright Kitchens & Cabinetry Ltd | wrightkitchens.co.nz | 1-10 | Construction | 🇳🇿 New Zealand | 2008 |
| WA Sheetmetal Ltd |
 washeetmetal.co.nz
|
- | - | 🇳🇿 New Zealand | - |
| Otaihanga Landscaping Ltd |
 otaihanga.co.nz
|
- | - | 🇺🇳 - | - |
| DSM Pro Engineering | dsmpro.com | 1-10 | Software Development | 🇺🇸 United States | - |
| Bayteck Systems |
 bayteck.co.nz
|
11-50 | Machinery Manufacturing | 🇳🇿 New Zealand | - |
| Macreadie Builders |
 macreadiebuilders.co.nz
|
11-50 | Construction | 🇳🇿 New Zealand | 2014 |
| JJ's Car Services | jjscarservices.co.nz | 1-10 | - | 🇺🇳 - | - |
| Harkleah Meadows |
 harkleahmeadows.co.nz
|
1-10 | - | 🇳🇿 New Zealand | - |
| Integrated Mechanics |
 integratedmechanics.nz
|
11-50 | Mechanical Or Industrial Engineering | 🇳🇿 New Zealand | 2010 |
| Khan Painters & Decorators Limited | khanpainters.co.nz | 1-10 | - | 🇺🇳 - | - |
| Kapiti Law |
 kapitilaw.co.nz
|
11-50 | Legal Services | 🇳🇿 New Zealand | - |
| Selous Workforce Ltd |
 selous.co.nz
|
1-10 | Construction | 🇳🇿 New Zealand | - |
| Online Communications |
 onlinecommunications.co.nz
|
11-50 | Telecommunications | 🇳🇿 New Zealand | 1988 |
| FutureClaw |
 futureclaw.com
|
1-10 | Book and Periodical Publishing | 🇺🇸 United States | - |
| Kapiti Retirement Trust |
 retirekapiti.co.nz
|
11-50 | Hospitals and Health Care | 🇳🇿 New Zealand | - |
| Taylor Auto Electrical |
 taylorautoelectrical.co.nz
|
1-10 | Retail | 🇳🇿 New Zealand | - |
| CODEAL |
 codeal.work
|
11-50 | Technology, Information and Internet | 🇺🇳 - | - |
| Livestock Feed Systems |
 lfs.net.nz
|
1-10 | - | 🇺🇳 - | - |
| Hills Commercial Floors Christchurch |
 hcf.co.nz
|
11-50 | - | 🇺🇳 - | - |
| NATURAL LIVING HOMES 2015 LIMITED |
 naturallivinghomes.co.nz
|
11-50 | Construction | 🇳🇿 New Zealand | - |
| Soc America Inc. | socfuse.com | 1-10 | electrical/electronic manufacturing | 🇺🇸 United States | 1975 |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
H2O usage by industry
by TLD segment-
01 Construction 14 25.9%
-
02 Retail 4 7.4%
-
03 IT Services and IT Consulting 3 5.6%
-
04 Mining 3 5.6%
-
05 Legal Services 3 5.6%
-
06 Medical Practices 3 5.6%
-
07 Architecture and Planning 3 5.6%
-
08 Printing Services 2 3.7%
-
09 Accounting 2 3.7%
-
10 Mechanical Or Industrial Engineering 2 3.7%
H2O industry distribution chart
share by domain segmentH2O users by company revenue
51 companiesTechnologies related to H2O
Server SoftwarePut it to work
What teams do with the H2O list
Competitor analysis
Selling HTTP/3, Nginx, or another Server Software product? These 562 H2O users are your displacement audience, filterable by country and company size.
Market research
Top markets for H2O: New Zealand (43.2%), United States (15.3%), Japan (14.6%). Size the Server Software market by geography before you build or invest.
Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.
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