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H2O Usage Statistics

H2O

HTTP/2 server written in C.

https://github.com/h2o/h2o

Web Servers

H2O Customers

Get access to data on 2,630 websites that are H2O Customers. We know of 1,606 live websites using H2O and an additional 1,024 sites that used H2O historically and 801 websites in the United States.

Download Lead List
Download Lead List

Get a list of 2,630 websites using H2O which includes location information, hosting data, contact details, 1,606 currently live websites and an additional 1,343 domains that redirect to sites in this list. 1,024 sites that used this technology previouslyand 801 websites in the United States currently using H2O.

Site Totals

Total Live
1,606
1,343 additional website redirects?.
USA Live Sites
801
Live and Historical
2,630
Top 1m
0.01%
86
Top 100k
0.02%
21
Top 10k
0.04%
4

Financial

AMER AMER
830
ANZ ANZ
364
ANZUK ANZUK
381
APAC APAC
448
ASEAN3 ASEAN+3
68
ASEAN5 ASEAN+5
432
ASEAN6 ASEAN+6
438
FOURASIANTIGERS ASIAN TIGERS
8
AUKUS AUKUS
826
BASIC BASIC
14
BRIC BRIC
22
BRICS BRICS
23
CANZUK CANZUK
404
CIVETS CIVETS
10
EMEA EMEA
157
FRIT FRIT
12
FRITES FRITES
17
IMEA IMEA
22
LATAM LATAM
6
LATCAR LATCAR
9
MART MART
25
MEA MEA
16
MENA MENA
11
MEP MEP
11
MIKTA MIKTA
15
MINT MINT
6
PIGS PIGS
9
SEA SEA
8
TIGERCUB Tiger Cub Economies
7
VISTA VISTA
12

Group

APEC Asia-Pacific Economic Cooperation
1,266
AER Assembly of European Regions
96
ASEAN Association of Southeast Asian Nations
8
BIMSTEC Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation
12
PARISCLUB Club de Paris
998
CIS Commonwealth of Independent States Members
10
COMMONWEALTH Commonwealth of Nations
422
COE Council of Europe
148
DAC Development Assistance Committee
1,370
EAP Eastern Partnership
107
INNERSIX EC Inner Six
58
OUTERSEVEN EC Outer Seven
38
ECO Economic Cooperation Organization
7
EAEU Eurasian Economic Union
9
EURONEST Euronest Parliamentary Assembly
106
EEA European Economic Area
107
EFTA European Free Trade Association
10
EU European Union
106
EUEEACH European Union, European Economic Area and Switzerland
116
FEAS Federation of Euro-Asian Stock Exchanges
10
G2 G2 Nations
807
G20 G20 Nations
978
G7 G7 Nations
937
3G Global Governance Group
376
G77 Group of 77
39
IBSA IBSA Dialogue Forum
8
ISA International Solar Alliance
930
IAO Interparliamentary Assembly on Orthodoxy
31
DACH Majority German-speaking states of Central Europe
45
NATO North Atlantic Treaty Organization
940
OECD Organisation for Economic Co-operation and Development
1,376
OIC Organisation of Islamic Cooperation
14
OAS Organization of American States
830
OEI Organization of Ibero-American States
11
BSEC Organization of the Black Sea Economic Cooperation
17
TURKIC Organization of Turkic States
6
SCO Shanghai Cooperation Organisation
21
SAARC South Asian Association for Regional Cooperation
10
NORAM Sovereign states and dependent territories of North America
829
V4 Visegrad Group
22

Region

AFRICA Africa
6
BALKANS Balkan States
10
BENELUX Benelux Union
15
CENTRALEUROPE Central Europe
69
CHAPS CHAPS
27
EASTASIA East Asia
61
EUROPE Europe
148
LEVANT Levant Narrow
8
MIDDLEEAST Middle East
11
NORDICS Nordics
9
CUSA North America
824
NORTHERNEUROPE Northern Europe
10
SCANDINAVIA Scandinavia
7
SOUTHASIA South Asia
10
SOUTHERNEUROPE Southern Europe
12
SUBSAHARA Sub-Saharan Africa
5
WESTASIA Western Asia
12
WESTERNEUROPE Western Europe
86
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