Sales outreach
All 3,746 of these sites already run Eventsource Polyfill, with the information technology and services segment leading at 7 sites. Pitch the products and services that fit that exact stack.
Websites using Eventsource Polyfill
Development Utilities Developer Tools Visit website
EventSource Polyfill allows developers to use the EventSource feature in browsers that do not natively support it, enhancing real-time web applications.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 3,746
- Countries with usage
- 90
- Top market: Germany
- 🇩🇪 36%
Eventsource Polyfill global heatmap
darker = more sitesEventsource Polyfill usage by country
by sites detected-
01 🇩🇪 Germany 1,320 36%
-
02 🇺🇸 United States 362 9.9%
-
03 🇫🇷 France 284 7.7%
-
04 🇷🇺 Russia 171 4.7%
-
05 🇵🇱 Poland 148 4%
-
06 🇦🇹 Austria 123 3.4%
-
07 🇮🇹 Italy 109 3%
-
08 🇨🇭 Switzerland 103 2.8%
-
09 🇧🇷 Brazil 101 2.8%
-
10 🇳🇱 Netherlands 100 2.7%
And 80 more countries in the full dataset.
Need every Eventsource Polyfill site in one market? Unlock Eventsource Polyfill 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/moEventsource Polyfill usage by country group
by sites detected-
01 Europe 42 countries 2,864 78%
-
02 European Union (EU) 26 countries 2,472 67.3%
-
03 Western Europe 20 countries 2,328 63.4%
-
04 DACH 4 countries 1,547 42.1%
-
05 English-Speaking Countries 15 countries 576 15.7%
-
06 Eastern Europe 21 countries 535 14.6%
-
07 North America 2 countries 435 11.8%
-
08 French-Speaking Countries 6 countries 413 11.3%
-
09 BRICS 8 countries 309 8.4%
-
10 Latin America (LATAM) 12 countries 169 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 3,671 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using Eventsource Polyfill
by popularity| # | Website | Popularity | Country | TLD |
|---|---|---|---|---|
| 01 |
|
62,545 | 🇬🇧 United Kingdom | uk |
| 02 |
|
65,821 | 🇺🇸 United States | com |
| 03 |
|
122,626 | 🇨🇳 China | com |
| 04 |
|
200,512 | 🇰🇷 South Korea | kr |
| 05 |
|
282,854 | 🇰🇿 Kazakhstan | com |
| 06 |
|
341,086 | 🇷🇺 Russia | net |
| 07 |
|
344,593 | 🇺🇸 United States | com |
| 08 |
|
626,104 | 🇺🇸 United States | com |
| 09 |
|
674,939 | 🇷🇺 Russia | org |
| 10 |
|
683,198 | 🇩🇪 Germany | de |
| 11 |
|
693,804 | 🇺🇸 United States | com |
| 12 |
|
712,120 | 🇳🇱 Netherlands | nl |
| 13 |
|
766,078 | 🇲🇩 Moldova | md |
| 14 |
|
879,013 | 🇧🇷 Brazil | br |
| 15 |
|
902,980 | 🇵🇱 Poland | com |
| 16 |
|
950,332 | 🇩🇪 Germany | io |
| 17 |
|
1,000,998 | 🇨🇭 Switzerland | ch |
| 18 |
|
1,154,425 | 🇺🇸 United States | net |
| 19 |
|
1,171,149 | 🇧🇷 Brazil | br |
| 20 |
|
1,211,573 | 🇧🇷 Brazil | br |
This is 20 of 3,746 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Download the full listCompanies using Eventsource Polyfill
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Visioning Srl |
|
11-50 | Industrial Automation | 🇮🇹 Italy | 2012 |
| Livegood Inc. Usa |
|
10001+ | Retail | 🇺🇸 United States | 2022 |
| Dabisu |
|
- | - | 🇺🇳 - | 2011 |
| East Mining Company |
|
1001-5000 | Mining & Metals | 🇷🇺 Russia | - |
| Cibernetica Y Electronica Sa De Cv |
|
51-200 | Telecommunications | 🇲🇽 Mexico | 1983 |
| Oil And Gas Exploration And Production Ad |
|
1-10 | - | 🇧🇬 Bulgaria | - |
| Whitehat |
|
11-50 | Internet | 🇺🇸 United States | - |
| Dw&db Consulting Ab |
|
1-10 | Information Technology And Services | 🇸🇪 Sweden | - |
| Forum Media Polska |
|
51-200 | Publishing | 🇵🇱 Poland | 1998 |
| Astana Hub |
|
51-200 | Information Technology And Services | 🇰🇿 Kazakhstan | 2017 |
| Siateks |
|
1-10 | Construction | 🇵🇱 Poland | - |
| Associazione Oltre |
|
11-50 | Civic & Social Organization | 🇮🇹 Italy | 2017 |
| Astroangels |
|
1-10 | - | 🇳🇱 Netherlands | - |
| 자버 Jober |
|
11-50 | Information Technology And Services | 🇰🇷 South Korea | 2017 |
| Mx |
|
51-200 | Information Technology And Services | 🇨🇳 China | - |
| Richard Vaughan Badminton Academy |
|
11-50 | Sports | 🇺🇳 - | 2005 |
| Psiprof |
|
1-10 | Individual & Family Services | 🇵🇹 Portugal | 2017 |
| Othera |
|
11-50 | Financial Services | 🇺🇳 São Tomé And Príncipe | 2015 |
| Hourspent |
|
1-10 | Internet | 🇺🇸 United States | 2017 |
| Co2 Frei Wohnen |
|
1-10 | Real Estate | 🇦🇹 Austria | - |
| Partysavvy |
|
11-50 | Events Services | 🇺🇸 United States | - |
| Jac Leilões |
|
1-10 | Real Estate | 🇧🇷 Brazil | - |
| Atelkom |
|
11-50 | Retail | 🇵🇱 Poland | - |
| Regional Leilões |
|
1-10 | Real Estate | 🇧🇷 Brazil | 2018 |
| 武汉一格空间科技有限公司 |
|
11-50 | Information Technology And Services | 🇨🇳 China | 2019 |
| Clovis Leiloeiro |
|
1-10 | Legal Services | 🇧🇷 Brazil | - |
| The Pool And Spa House |
|
11-50 | Consumer Services | 🇺🇸 United States | 1976 |
| Copli Consulting |
|
1-10 | Information Technology And Services | 🇩🇪 Germany | 2017 |
| Ministry Of Code |
|
1-10 | Internet | 🇩🇪 Germany | 2012 |
| Eerste Hulp Duo |
|
1-10 | Internet | 🇳🇱 Netherlands | - |
| Excelos |
|
1-10 | - | 🇨🇦 Canada | - |
| Medeiros Leilões |
|
1-10 | Judiciary | 🇺🇳 - | - |
| Lipinski Leilões |
|
1-10 | Retail | 🇧🇷 Brazil | - |
| Leffa Leilões |
|
1-10 | Retail | 🇧🇷 Brazil | - |
| Grandes Leilões |
|
1-10 | - | 🇧🇷 Brazil | - |
| Bootylicious Coffee Limited |
|
1-10 | Events Services | 🇬🇧 United Kingdom | - |
| Tableau-deco-maison.com |
|
1-10 | - | 🇫🇷 France | - |
| Thanasis Zanidakis It & Is Consultant |
|
1-10 | Information Technology And Services | 🇬🇷 Greece | 2007 |
| Gabriel Rosa Leilões |
|
1-10 | Retail | 🇧🇷 Brazil | - |
| Bartmann Leilões |
|
1-10 | Retail | 🇧🇷 Brazil | - |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
Eventsource Polyfill usage by industry
by TLD segment-
01 Information Technology And Services 7 17.9%
-
02 Retail 6 15.4%
-
03 Real Estate 4 10.3%
-
04 Internet 4 10.3%
-
05 Events Services 2 5.1%
-
06 Financial Services 2 5.1%
-
07 Mining & Metals 1 2.6%
-
08 Management Consulting 1 2.6%
-
09 Individual & Family Services 1 2.6%
-
10 Marketing And Advertising 1 2.6%
Eventsource Polyfill industry distribution chart
share by domain segmentTechnologies related to Eventsource Polyfill
Developer ToolsPut it to work
What teams do with the Eventsource Polyfill list
Competitor analysis
Selling Require I18N, Sentry, or another Developer Tools product? These 3.7K Eventsource Polyfill users are your displacement audience, filterable by country and company size.
Market research
Eventsource Polyfill adoption concentrates in Germany (36%), United States (9.9%), and France (7.7%). Size the Developer Tools market by geography before you build or invest.
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