Cloudflare Radar
Heroku
CarsForSale
Servicepipe
Chem17
Imena
Kuaimi
Gretel
SecureServer.net
Sales outreach
All 5,227 of these sites already run Klass, with the real estate segment leading at 21 sites. Pitch the products and services that fit that exact stack.
Websites using Klass
Business Operations Data as a Service (DaaS) Software Visit website
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 5,227
- Countries with usage
- 84
- Top market: Japan
- 🇯🇵 21.3%
Klass global heatmap
darker = more sitesKlass usage by country
by sites detected-
01 🇯🇵 Japan 1,106 21.3%
-
02 🇺🇸 United States 893 17.2%
-
03 🇩🇪 Germany 335 6.4%
-
04 🇷🇺 Russia 286 5.5%
-
05 🇮🇹 Italy 280 5.4%
-
06 🇫🇷 France 205 3.9%
-
07 🇬🇧 United Kingdom 159 3.1%
-
08 🇦🇺 Australia 149 2.9%
-
09 🇱🇻 Latvia 122 2.3%
-
10 🇳🇱 Netherlands 121 2.3%
And 74 more countries in the full dataset.
Need every Klass site in one market? Unlock Klass 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/moKlass usage by country group
by sites detected-
01 Europe 40 countries 2,491 47.9%
-
02 European Union (EU) 26 countries 1,812 34.8%
-
03 Western Europe 20 countries 1,551 29.8%
-
04 Asia-Pacific (APAC) 16 countries 1,539 29.6%
-
05 English-Speaking Countries 11 countries 1,448 27.8%
-
06 East Asia 5 countries 1,274 24.5%
-
07 North America 2 countries 981 18.9%
-
08 Eastern Europe 20 countries 940 18.1%
-
09 DACH 3 countries 457 8.8%
-
10 BRICS 8 countries 428 8.2%
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 5,201 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using Klass
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 |
 starline.ru
|
13,222 | $1.39K+ | 🇷🇺 Russia | ru |
| 02 | juze-cr.de | 99,729 | $1.09K+ | 🇩🇪 Germany | de |
| 03 | ricochet.com | 182,275 | $3.44K+ | 🇺🇸 United States | com |
| 04 | cypsc.ie | 193,464 | $1.09K+ | 🇮🇪 Ireland | ie |
| 05 | porapoparam.com | 198,707 | $4.17K+ | 🇷🇺 Russia | com |
| 06 | millenniumtaichung.com.tw | 217,153 | $589+ | 🇹🇼 Taiwan | tw |
| 07 | akamaisecurehost.com | 280,704 | $311+ | 🇺🇸 United States | com |
| 08 | abertrande.com | 396,144 | $390+ | 🇫🇷 France | com |
| 09 | olla.ua | 396,966 | $3.77K+ | 🇺🇦 Ukraine | ua |
| 10 | profile-center.com.ua | 400,280 | $800+ | 🇺🇦 Ukraine | ua |
| 11 | itlon.ru | 440,153 | $244+ | 🇷🇺 Russia | ru |
| 12 |
 cbk.com
|
452,688 | $814+ | 🇰🇼 Kuwait | com |
| 13 |
 duco.eu
|
487,999 | $77.02K+ | 🇧🇪 Belgium | eu |
| 14 | dircms.lv | 495,834 | $245+ | 🇱🇻 Latvia | lv |
| 15 | parkhausfrankfurt.de | 556,621 | $2.05K+ | 🇩🇪 Germany | de |
| 16 | yannickweb.net | 569,138 | $1.22K+ | 🇫🇷 France | net |
| 17 | highgatecemetery.org | 582,040 | $1.19K+ | 🇬🇧 United Kingdom | org |
| 18 |
 bop.brussels
|
582,569 | $1.39K+ | 🇳🇱 Netherlands | brussels |
| 19 | port55.com | 624,535 | $213+ | 🇺🇸 United States | com |
| 20 | point-spb.ru | 676,411 | $4.59K+ | 🇷🇺 Russia | ru |
This is 20 of 5,227 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Companies using Klass
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Petra Greek |
 petragreek.com
|
11-50 | Restaurants | 🇺🇸 United States | - |
| Nurse On Call Ireland |
 nurseoncall.ie
|
5001-10000 | Hospitals and Health Care | 🇮🇪 Ireland | 1981 |
| Naomh Olaf GAA Club Official |
 naomholaf.ie
|
1001-5000 | Sports Teams and Clubs | 🇺🇳 - | - |
| Groupe Scolaire Saint-Vincent-de-Paul… |
 gs-svp.com
|
201-500 | Primary and Secondary Education | 🇫🇷 France | - |
| PIBAS POWER & INDUSTRIAL BATTERY SYSTEMS… |
 pibas.de
|
- | - | 🇩🇪 Germany | - |
| MULTISOLS SCHORNOZ SARL | multisols.ch | 1-10 | - | 🇨🇭 Switzerland | - |
| United Trading Group |
 unitedgroup.qa
|
51-200 | Hospitality | 🇶🇦 Qatar | 2011 |
| Columbiettes |
 columbiettes.com
|
10001+ | Religious Institutions | 🇺🇸 United States | - |
| Grandlite International Corporation |
 grandliteled.com
|
501-1000 | Appliances, Electrical, and Electronics Manufacturing | 🇺🇸 United States | - |
| DUCO Ventilation & Sun Control |
duco.eu
|
201-500 | Construction | 🇧🇪 Belgium | 1991 |
| JR Cousin Consultants Ltd. |
 jrcc.ca
|
11-50 | Civil Engineering | 🇨🇦 Canada | 1981 |
| Allerton High School |
 allertonhigh.org.uk
|
51-200 | Higher Education | 🇬🇧 United Kingdom | - |
| TEAM GUARD SRL |
 teamguard.ro
|
501-1000 | Security and Investigations | 🇷🇴 Romania | 1992 |
| Jacobson Pharma Group |
 jacobsonmedical.com.hk
|
1001-5000 | Pharmaceutical Manufacturing | 🇺🇳 - | - |
| Set Your Stage Inc. |
 setyourstage.com
|
1-10 | Real Estate | 🇨🇦 Canada | 2010 |
| Hanvey Group Holdings | hanveygroup.com.hk | - | - | 🇺🇳 - | - |
| EXZONA.EU |
 exzona.lt
|
1-10 | Automation Machinery Manufacturing | 🇱🇹 Lithuania | - |
| Narco |
 narcogroup.com
|
501-1000 | Food and Beverage Services | 🇹🇷 Turkey | 2010 |
| Nanjing Senior High School Of Jiangsu… | njschool.cn | 1001-5000 | Primary and Secondary Education | 🇨🇳 China | 1882 |
| Cantiere Navale Francesco Del Carlo |
 cantieredelcarlo.it
|
- | - | 🇮🇹 Italy | - |
| Latvian Shipmasters' Association | lkka.lv | 201-500 | Maritime Transportation | 🇺🇳 - | - |
| Paling Group |
 paling.net
|
51-200 | Construction | 🇲🇾 Malaysia | 1980 |
| Despertare |
 dill.com.br
|
11-50 | E-Learning Providers | 🇺🇳 - | - |
| Intercoil International LLC |
 intercoil.com
|
501-1000 | Furniture and Home Furnishings Manufacturing | 🇦🇪 United Arab Emirates | 1974 |
| Starline / старлайн |
starline.ru
|
1001-5000 | information technology and services | 🇷🇺 Russia | 1988 |
| Anesthesia Billing Inc. |
 anesthesiabilling.com
|
11-50 | Hospitals and Health Care | 🇺🇸 United States | 1991 |
| Lineage Hotel |
 hotellineage.com
|
51-200 | Hospitality | 🇮🇳 India | - |
| Mondodeco |
 mondodeco.net
|
- | - | 🇺🇳 - | - |
| Usspa |
 usspa.es
|
201-500 | health, wellness and fitness | 🇪🇸 Spain | 1995 |
| John Glynn & Co Solicitors |
 solicitor.net
|
1-10 | Legal Services | 🇮🇪 Ireland | - |
| CASSERA S.P.A. |
 cassera.it
|
- | - | 🇮🇹 Italy | - |
| The Wellness Universe |
 thewellnessuniverse.com
|
1-10 | Wellness and Fitness Services | 🇺🇸 United States | 2014 |
| GrandLucky Superstore |
 grandlucky.co.id
|
1001-5000 | Retail | 🇮🇩 Indonesia | 2007 |
| Ncm D.o.o. |
 ncm.si
|
11-50 | machinery | 🇸🇮 Slovenia | 1990 |
| Data & Scientific Inc. |
 eagleserve.com
|
501-1000 | IT Services and IT Consulting | 🇨🇦 Canada | 1989 |
| Hi-Beam Contractors Ltd. |
 hibeamgroup.com
|
201-500 | Construction | 🇨🇦 Canada | 2002 |
| Musik- Und Kunstschule |
 musikschule-spn.de
|
51-200 | Musicians | 🇩🇪 Germany | - |
| Hotel Locanda Ruscello | locandaruscello.com | - | - | 🇺🇳 - | - |
| Bartartine |
 bar-tartine.com
|
201-500 | Food and Beverage Services | 🇱🇧 Lebanon | 2013 |
| Fechten In Waldkirch : Abteilung Fechten… |
 fechten-in-waldkirch.de
|
1001-5000 | Sports Teams and Clubs | 🇩🇪 Germany | - |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
Klass usage by industry
by TLD segment-
01 Real Estate 21 10%
-
02 Retail 20 9.5%
-
03 Construction 18 8.6%
-
04 Business Consulting and Services 12 5.7%
-
05 Architecture and Planning 12 5.7%
-
06 Hospitality 12 5.7%
-
07 Law Practice 11 5.2%
-
08 Design Services 11 5.2%
-
09 Real Estate 9 4.3%
-
10 Photography 9 4.3%
Klass industry distribution chart
share by domain segmentKlass users by company revenue
268 companiesTechnologies related to Klass
Data as a Service (DaaS) SoftwarePut it to work
What teams do with the Klass list
Competitor analysis
Selling Cloudflare Radar, Heroku, or another Data as a Service (DaaS) Software product? These 5.23K Klass users are your displacement audience, filterable by country and company size.
Market research
Top markets for Klass: Japan (21.3%), United States (17.2%), Germany (6.4%). Size the Data as a Service (DaaS) 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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