Sales outreach
All 691 of these sites already run OpenDSA Server, with the medical practice segment leading at 6 sites. Pitch the products and services that fit that exact stack.
Websites using OpenDSA Server
Software Development Programming Languages Visit website
OpenDSA is an open-source platform offering interactive visualizations and exercises in Data Structures and Algorithms, supporting both students and teachers in learning.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 691
- Countries with usage
- 3
- Top market: Germany
- 🇩🇪 99.7%
OpenDSA Server global heatmap
darker = more sitesOpenDSA Server usage by country
by sites detected-
01 🇩🇪 Germany 689 99.7%
-
02 🇨🇭 Switzerland 1 0.1%
-
03 🇦🇹 Austria 1 0.1%
Need every OpenDSA Server site in one market? Unlock OpenDSA Server 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/moOpenDSA Server usage by country group
by sites detected-
01 DACH 3 countries 691 100%
-
02 European Union (EU) 2 countries 690 99.9%
-
03 French-Speaking Countries 1 country 1 0.1%
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 691 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using OpenDSA Server
by popularity| # | Website | Popularity | Country | TLD |
|---|---|---|---|---|
| 01 |
|
807,992 | 🇩🇪 Germany | org |
| 02 |
|
871,021 | 🇩🇪 Germany | de |
| 03 |
|
1,511,291 | 🇩🇪 Germany | de |
| 04 |
|
1,941,842 | 🇩🇪 Germany | de |
| 05 |
|
1,971,539 | 🇩🇪 Germany | de |
| 06 |
|
2,094,874 | 🇩🇪 Germany | com |
| 07 |
|
2,192,956 | 🇩🇪 Germany | de |
| 08 |
|
2,200,722 | 🇩🇪 Germany | photo |
| 09 |
|
3,398,364 | 🇩🇪 Germany | de |
| 10 |
|
3,411,748 | 🇩🇪 Germany | de |
| 11 |
|
3,424,261 | 🇩🇪 Germany | de |
| 12 |
|
3,547,572 | 🇩🇪 Germany | de |
| 13 |
|
3,568,088 | 🇩🇪 Germany | de |
| 14 |
|
4,177,409 | 🇩🇪 Germany | org |
| 15 |
|
4,193,940 | 🇩🇪 Germany | de |
| 16 |
|
4,458,035 | 🇩🇪 Germany | de |
| 17 |
|
4,679,629 | 🇩🇪 Germany | de |
| 18 |
|
4,787,704 | 🇩🇪 Germany | de |
| 19 |
|
4,792,561 | 🇩🇪 Germany | de |
| 20 |
|
5,589,119 | 🇩🇪 Germany | de |
This is 20 of 691 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Download the full listCompanies using OpenDSA Server
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Kts Umzüge |
|
51-200 | Package/freight Delivery | 🇩🇪 Germany | - |
| Ton:media |
|
11-50 | Events Services | 🇩🇪 Germany | 1999 |
| Heribert Ecken Ohg |
|
1-10 | Performing Arts | 🇩🇪 Germany | - |
| Praxis Für Ergotherapie David Autenrieth & Jan Harbarth Gbr |
|
11-50 | Medical Practice | 🇩🇪 Germany | - |
| Ksl Bruno Louis Architekt |
|
1-10 | Architecture & Planning | 🇩🇪 Germany | - |
| Wiesbadener Akademie Für Psychotherapie Gmbh |
|
11-50 | Medical Practice | 🇩🇪 Germany | - |
| Campi's Shop Oberhausenerstr 8 ,46242 Bottrop |
|
1-10 | Sports | 🇩🇪 Germany | - |
| Artinum |
|
1-10 | - | 🇩🇪 Germany | - |
| Hotel Heidehof |
|
11-50 | Hospitality | 🇩🇪 Germany | - |
| Gruns Kfz-service |
|
1-10 | Automotive | 🇩🇪 Germany | - |
| Büro Extern |
|
1-10 | - | 🇩🇪 Germany | - |
| Prost Druck Gmbh |
|
1-10 | Publishing | 🇩🇪 Germany | - |
| Heilpraxis Ganz |
|
1-10 | Medical Practice | 🇩🇪 Germany | - |
| Hausmeisterservice In Solingen |
|
1-10 | Real Estate | 🇩🇪 Germany | - |
| Fahrschule Grünberg |
|
1-10 | - | 🇩🇪 Germany | - |
| Atw-engpass-consulting |
|
1-10 | Management Consulting | 🇩🇪 Germany | 2023 |
| Foto Merkel |
|
1-10 | Photography | 🇩🇪 Germany | - |
| Pauls Meisterwerkstatt |
|
1-10 | Automotive | 🇩🇪 Germany | - |
| Zentrum Für Therapie Bobe & Co.kg |
|
1-10 | Medical Practice | 🇩🇪 Germany | - |
| Hotel Zum Rathaus |
|
1-10 | Hospitality | 🇩🇪 Germany | - |
| Via Vitalis |
|
1-10 | Medical Practice | 🇩🇪 Germany | - |
| Perle Am Mühlenteich |
|
1-10 | Restaurants | 🇩🇪 Germany | - |
| Art Gourmet |
|
1-10 | Events Services | 🇩🇪 Germany | 2003 |
| An Bord |
|
1-10 | Restaurants | 🇩🇪 Germany | - |
| Glas Keller |
|
1-10 | Glass, Ceramics & Concrete | 🇩🇪 Germany | - |
| Stühler |
|
1-10 | Accounting | 🇩🇪 Germany | - |
| Kanzlei Stock |
|
1-10 | Law Practice | 🇩🇪 Germany | - |
| Tierpension Alpen |
|
1-10 | - | 🇩🇪 Germany | - |
| Naebers Johanna Häusliche Krankenpflege |
|
1-10 | - | 🇩🇪 Germany | - |
| Fotostudio Michels |
|
1-10 | Photography | 🇩🇪 Germany | - |
| Ttd Gmbh Hausverwaltung & Hausmeisterdienste |
|
1-10 | Real Estate | 🇩🇪 Germany | - |
| Edeka Markt Jastrebow |
|
1-10 | - | 🇩🇪 Germany | - |
| Edel & Stahl Gbr |
|
1-10 | Management Consulting | 🇩🇪 Germany | - |
| Overkämping |
|
1-10 | - | 🇩🇪 Germany | - |
| Dr. Bodo Ulrich |
|
1-10 | - | 🇩🇪 Germany | - |
| Fear Angels |
|
1-10 | Mental Health Care | 🇩🇪 Germany | 2021 |
| Physiotherapie Stephan Bender |
|
1-10 | Health, Wellness And Fitness | 🇩🇪 Germany | - |
| Frau Susanne Strohschnitter |
|
1-10 | - | 🇩🇪 Germany | - |
| Deutsche Stadtauskunft |
|
1-10 | Marketing And Advertising | 🇩🇪 Germany | - |
| Schwickert B. |
|
1-10 | Medical Practice | 🇩🇪 Germany | - |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
OpenDSA Server usage by industry
by TLD segment-
01 Medical Practice 6 11.3%
-
02 Management Consulting 5 9.4%
-
03 Automotive 4 7.5%
-
04 Accounting 4 7.5%
-
05 Construction 4 7.5%
-
06 Events Services 3 5.7%
-
07 Legal Services 3 5.7%
-
08 Health, Wellness And Fitness 3 5.7%
-
09 Real Estate 3 5.7%
-
10 Marketing And Advertising 2 3.8%
OpenDSA Server industry distribution chart
share by domain segmentTechnologies related to OpenDSA Server
Programming LanguagesPut it to work
What teams do with the OpenDSA Server list
Competitor analysis
Selling Php, Java, or another Programming Languages product? These 691 OpenDSA Server users are your displacement audience, filterable by country and company size.
Market research
OpenDSA Server adoption concentrates in Germany (99.7%), Switzerland (0.1%), and Austria (0.1%). Size the Programming Languages market by geography before you build or invest.
Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.
Request accessTurn 691 OpenDSA Server websites into your next campaign, audit, or dataset
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