Let's Encrypt
Nginx
Apache HTTP Server
Sectigo
Starfield Tech
Google Trust Services
Amazon Trust Services
AWS Certificate Manager
Shopify Checkout API
ZeroSSL
ComodoCA SSL
Cloudflare SSL
Sales outreach
All 107,191 of these sites already run Harica, with the research services segment leading at 1,820 sites. Pitch the products and services that fit that exact stack.
Websites using Harica
Security & Compliance EV SSL Certificates Visit website
HARICA is the Hellenic Academic and Research Institutions Certification Authority. It provides digital certificates for secure websites, email protection, code signing, and legally binding eSignatures and eSeals.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 107,191
- Countries with usage
- 176
- Top market: United Kingdom
- 🇬🇧 28.3%
Harica global heatmap
darker = more sitesHarica usage by country
by sites detected-
01 🇬🇧 United Kingdom 29,257 28.3%
-
02 🇩🇪 Germany 15,805 15.3%
-
03 🇫🇷 France 6,945 6.7%
-
04 🇺🇸 United States 6,465 6.3%
-
05 🇳🇱 Netherlands 6,267 6.1%
-
06 🇷🇺 Russia 3,942 3.8%
-
07 🇧🇪 Belgium 3,675 3.6%
-
08 🇪🇸 Spain 3,066 3%
-
09 🇮🇹 Italy 2,539 2.5%
-
10 🇵🇱 Poland 2,439 2.4%
And 166 more countries in the full dataset.
Need every Harica site in one market? Unlock Harica 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/moHarica usage by country group
by sites detected-
01 Europe 50 countries 88,550 85.8%
-
02 Western Europe 22 countries 76,749 74.4%
-
03 European Union (EU) 27 countries 53,914 52.2%
-
04 English-Speaking Countries 36 countries 39,322 38.1%
-
05 DACH 4 countries 18,400 17.8%
-
06 Eastern Europe 23 countries 11,780 11.4%
-
07 French-Speaking Countries 27 countries 11,607 11.2%
-
08 Benelux 3 countries 10,666 10.3%
-
09 BRICS 10 countries 7,684 7.4%
-
10 North America 2 countries 6,743 6.5%
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 103,220 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using Harica
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 |
 mail.ru
|
5 | $2.57M+ | 🇷🇺 Russia | ru |
| 02 |
 dzen.ru
|
11 | $2.5M+ | 🇷🇺 Russia | ru |
| 03 | okcdn.ru | 96 | $1.17M+ | 🇷🇺 Russia | ru |
| 04 |
 vk.com
|
109 | $1.1M+ | 🇷🇺 Russia | com |
| 05 |
 kaspersky.com
|
150 | $15.72K+ | 🇷🇺 Russia | com |
| 06 |
 vkuserphoto.ru
|
164 | $6+ | 🇷🇺 Russia | ru |
| 07 |
 userapi.com
|
172 | $13+ | 🇷🇺 Russia | com |
| 08 |
 mts.ru
|
193 | $78.6K+ | 🇷🇺 Russia | ru |
| 09 |
 ozon.ru
|
206 | $6.4K+ | 🇷🇺 Russia | ru |
| 10 |
 wildberries.ru
|
208 | $10.97K+ | 🇷🇺 Russia | ru |
| 11 |
 ok.ru
|
283 | $713K+ | 🇷🇺 Russia | ru |
| 12 | kaspersky-labs.com | 312 | $13+ | 🇺🇸 United States | com |
| 13 |
 vk.ru
|
357 | $8.37K+ | 🇷🇺 Russia | ru |
| 14 | vkuser.net | 372 | $15+ | 🇷🇺 Russia | net |
| 15 |
 crpt.ru
|
441 | $46.65K+ | 🇷🇺 Russia | ru |
| 16 |
 gosuslugi.ru
|
449 | $7.47K+ | 🇷🇺 Russia | ru |
| 17 |
 sberbank.ru
|
454 | $11.1K+ | 🇷🇺 Russia | ru |
| 18 |
 imgsmail.ru
|
459 | $530K+ | 🇷🇺 Russia | ru |
| 19 | my.com | 500 | $702+ | 🇳🇱 Netherlands | com |
| 20 |
 wb.ru
|
526 | $6.9K+ | 🇷🇺 Russia | ru |
This is 20 of 107,191 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Companies using Harica
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Rosbank, Pao |
 custody.ru
|
- | - | 🇷🇺 Russia | - |
| Institut National De La Recherche… |
 inra.org.ma
|
501-1000 | Research | 🇲🇦 Morocco | 1914 |
| Crous De Reims |
 crous-reims.fr
|
201-500 | Education Administration Programs | 🇫🇷 France | 1955 |
| University Hospital Centre Zagreb, Croatia |
 kbc-zagreb.hr
|
5001-10000 | Hospitals and Health Care | 🇭🇷 Croatia | - |
| Overseas Social Security |
 overzeesesocialezekerheid.be
|
1001-5000 | Government Administration | 🇧🇪 Belgium | - |
| LECNAM | lecnam.net | 1-10 | - | 🇫🇷 France | - |
| Institute Of Public Administration |
 ipa.ie
|
51-200 | Education | 🇮🇪 Ireland | 1957 |
| PREDICTOR - Doctoral Network For… |
 rfb-predictor.eu
|
11-50 | Research Services | 🇺🇳 - | - |
| Rwenzori Geographical Indication… |
 rwenzorimountaincoffee.org
|
10001+ | Food and Beverage Services | 🇺🇳 - | - |
| ZNA - Ziekenhuis Netwerk Antwerpen |
 zna.be
|
5001-10000 | Hospitals and Health Care | 🇧🇪 Belgium | 2004 |
| Herzzentrum Freiburg |
 herzzentrum.de
|
- | - | 🇩🇪 Germany | - |
| Hungaro Casing Kft. | hc.hu | 51-200 | Food & Beverages | 🇭🇺 Hungary | 1992 |
| Clínica Sotorra | clinicasotorra.com | 1-10 | medical practice | 🇪🇸 Spain | - |
| Nrg |
 nrg.eu
|
201-500 | Research | 🇳🇱 Netherlands | 1998 |
| Institut Drustvenih Znanosti Ivo Pilar |
 pilar.hr
|
11-50 | - | 🇭🇷 Croatia | - |
| South African Radio Astronomy Observatory |
 sarao.ac.za
|
501-1000 | Government Relations Services | 🇿🇦 South Africa | 2000 |
| University Claude Bernard Lyon 1 |
 univ-lyon1.fr
|
1001-5000 | Higher Education | 🇫🇷 France | 1971 |
| BeCircular |
 circulareconomy.brussels
|
10001+ | Public Policy Offices | 🇧🇪 Belgium | 2016 |
| Limerick Institute Of Technology |
 lit.ie
|
5001-10000 | Higher Education | 🇮🇪 Ireland | 1852 |
| Universidade Atlântica |
 uatlantica.pt
|
51-200 | Higher Education | 🇵🇹 Portugal | 1996 |
| Lamih Umr Cnrs 8201 |
 uphf.fr
|
201-500 | Research | 🇫🇷 France | - |
| Studio Polutranko |
 damirpolutranko.com
|
1-10 | Graphic Design | 🇭🇷 Croatia | 2003 |
| Institute For Medical Ethics And History… |
 ruhr-uni-bochum.de
|
11-50 | Higher Education | 🇩🇪 Germany | - |
| Elachi Restaurant |
 elachi.biz
|
- | - | 🇬🇧 United Kingdom | - |
| Stad Brugge |
 brugge.be
|
1001-5000 | Government Administration | 🇧🇪 Belgium | - |
| Tu Chemnitz |
 tu-chemnitz.de
|
501-1000 | Education Management | 🇩🇪 Germany | 1836 |
| Belgische Politie - Police Belge |
 jobpol.be
|
10001+ | Government Administration | 🇧🇪 Belgium | 2000 |
| Musikwissenschaftliches Seminar… |
 muwi-detmold-paderborn.de
|
- | - | 🇩🇪 Germany | - |
| KSAT – Kongsberg Satellite Services |
 ksat.no
|
201-500 | Defense and Space Manufacturing | 🇳🇴 Norway | 2001 |
| Région Hauts-de-france |
 hautsdefrance.fr
|
5001-10000 | Government Administration | 🇫🇷 France | 2016 |
| CFA De L'Enseignement Supérieur |
 ensuplr.fr
|
11-50 | Higher Education | 🇫🇷 France | 2015 |
| VTB Bank (Armenia) |
 vtb.am
|
1001-5000 | Banking | 🇦🇲 Armenia | 1990 |
| FoodPackLab 2 |
 foodpacklab.eu
|
501-1000 | International Trade and Development | 🇪🇸 Spain | 2014 |
| Oman Tourism College |
 otc.edu.om
|
51-200 | Education Administration Programs | 🇴🇲 Oman | 2001 |
| Università Degli Studi Di Palermo |
 unipa.it
|
1-10 | pharmaceuticals | 🇮🇹 Italy | - |
| Wissen Hoch N |
 wissenhochn.de
|
10001+ | Research Services | 🇩🇪 Germany | 2021 |
| UMR Territoires |
 umr-territoires.fr
|
51-200 | Research Services | 🇫🇷 France | 2017 |
| Ihsm La Mayora Csic-uma | uma-csic.es | 1-10 | - | 🇪🇸 Spain | - |
| Luxembourg Institute Of Science And… |
 list.lu
|
501-1000 | Research | 🇱🇺 Luxembourg | 2015 |
| Antwerp Maritime Academy |
 hzs.be
|
11-50 | Higher Education | 🇧🇪 Belgium | - |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
Harica usage by industry
by TLD segment-
01 Research Services 1,820 21.4%
-
02 Higher Education 1,539 18.1%
-
03 Higher Education 739 8.7%
-
04 IT Services and IT Consulting 499 5.9%
-
05 Research 490 5.8%
-
06 Education 373 4.4%
-
07 Government Administration 352 4.1%
-
08 Technology, Information and Internet 296 3.5%
-
09 Research 274 3.2%
-
10 Primary and Secondary Education 251 3%
Harica industry distribution chart
share by domain segmentHarica users by company revenue
1,790 companiesTechnologies related to Harica
EV SSL CertificatesPut it to work
What teams do with the Harica list
Competitor analysis
Selling Let's Encrypt, Nginx, or another EV SSL Certificates product? These 107K Harica users are your displacement audience, filterable by country and company size.
Market research
Top markets for Harica: United Kingdom (28.3%), Germany (15.3%), France (6.7%). Size the EV SSL Certificates market by geography before you build or invest.
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