TechLookup
Websites using ef.js
38 websites detected · Updated Oct 28, 2026
38 websites detected · Updated Oct 28, 2026
ef.js is a technology in the Programming Framework category. 38 websites use ef.js, detected by Hunter on Oct 28, 2026.
Create a free accountA sample of the websites Hunter detects ef.js on, ordered by web popularity.
| Domain name | Industry | ||
|---|---|---|---|
| 1 |
|
Hospitals and Health Care | 1,032 email addresses |
| 2 |
|
Internet Publishing | 37 email addresses |
| 3 |
|
Information Technology and Services | 1,920 email addresses |
| 4 |
|
Automation Machinery Manufacturing | 15,019 email addresses |
| 5 |
|
Retail | 91 email addresses |
Hunter already holds email addresses at all 35 websites listed above.
Tara S.
· CFO
Joint Commission
t****@jointcommission.org 85%
Laurent L.
· Chief Product Officer
Leetchi
l****@leetchi.com 95%
Hideaki O.
· COO
NTT DATA
h****@nttdata.com 85%
Real people at the websites listed above. Only the part before the @ is hidden here — the company domain is the real one.
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Websites running ef.js, counted by industry and by country. Only the largest groups are shown.
| Industry | Websites |
|---|---|
| Professional Services | 13 |
| Technology, Information and Media | 5 |
| Manufacturing | 4 |
| Administrative and Support Services | 4 |
| Retail | 2 |
| Financial Services | 2 |
| Information Technology and Services | 2 |
| Hospitals and Health Care | 1 |
| Utilities | 1 |
| Transportation, Logistics, Supply Chain and Storage | 1 |
| Industrial Automation | 1 |
| Country | Websites |
|---|---|
| United States | 15 |
| Germany | 3 |
| Canada | 2 |
| Finland | 2 |
| France | 2 |
| United Kingdom | 2 |
| Türkiye | 2 |
| Bangladesh | 1 |
| Switzerland | 1 |
| Hungary | 1 |
| Japan | 1 |
| Luxembourg | 1 |
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