Technology · JavaScript library
Websites using core-js
As of 2026-10-02, core-js (JavaScript library) is detected on 3 of the 748 popular websites we analysed (0.4%), including netflix.com, wix.com and dailymail.com.
Websites using core-js (3)
Technologies often used together with core-js
| Technology | Sites |
|---|---|
| React | 2 |
| Akamai | 1 |
| Akamai mPulse | 1 |
| Amazon Publisher Services | 1 |
| Envoy | 1 |
| Fastly | 1 |
| Google Cloud | 1 |
| Google Sign-In | 1 |
| jsDelivr | 1 |
| Lodash | 1 |
By site category
entertainment (1), tech (1), news (1).
FAQ
- How many popular websites use core-js?
- As of 2026-10-02, core-js (JavaScript library) is detected on 3 of the 748 popular websites we analysed (0.4%), including netflix.com, wix.com and dailymail.com.
- Which websites use core-js?
- dailymail.com, netflix.com and wix.com.
- How do I find out what technology a website uses?
- Open the site's page in the Tech Stack Index, or run the Tech Stack Detector API on any domain: it reads the home page HTML and headers and lists the CMS, framework, CDN and analytics with evidence.
Other JavaScript library technologies
- jQuery 155
- Swiper 42
- jQuery Migrate 27
- jQuery UI 24
- GSAP 17
- Slick 17
- Modernizr 13
- Facebook SDK 12