JavaScript libraries
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core-js is a modular standard library for JavaScript, with polyfills for cutting-edge ECMAScript features.
Disclaimer: The data used in this report is collected from the current VersionDB release (February 2026) containing a total of 12,727,168 domains. All statistics reflect this dataset and do not claim to represent all websites globally.
core-js Complementary Technologies
Technologies frequently found with core-js.
Live core-js Sites
17
Complementary Tech
16
Most Frequent Complementary Tech
Websites Using core-js
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| mintleafmarketing.com | Unknown | Cloudflare, Inc. | February 14, 2026 |
| heseya.com | 🇫🇷 France | OVH SAS | February 14, 2026 |
| packhelp.com | Unknown | Cloudflare, Inc. | February 14, 2026 |
| merepresenta.info | 🇺🇸 United States | DigitalOcean, LLC | February 14, 2026 |
| junglebosstours.com | 🇻🇳 Vietnam | AZDIGI Corporation | February 13, 2026 |
| fonciereduparc.fr | 🇩🇪 Germany | IONOS SE | February 13, 2026 |
| jionanupur.com | 🇧🇩 Bangladesh | Skyview Online Ltd | February 8, 2026 |
| mxstudio.fr | 🇫🇷 France | OVH SAS | February 8, 2026 |
| builditindia.com | 🇮🇳 India | Amazon.com, Inc. | February 8, 2026 |
| drivemotive.de | 🇩🇪 Germany | Hetzner Online GmbH | February 8, 2026 |
| thevanneaufoundation.org | 🇺🇸 United States | Amazon.com, Inc. | February 8, 2026 |
| alheramiu.com | 🇧🇩 Bangladesh | Skyview Online Ltd | February 8, 2026 |
| klever.io | Unknown | Cloudflare, Inc. | February 7, 2026 |
| markazulfiqhilislamiuttarabd.com | 🇧🇩 Bangladesh | Skyview Online Ltd | February 7, 2026 |
| clubr10.com | Unknown | Cloudflare, Inc. | February 6, 2026 |
| funkhaus.io | 🇩🇪 Germany | netcup GmbH | February 6, 2026 |
| utahridered.com | Unknown | Cloudflare, Inc. | February 6, 2026 |
Find Your Customers By Their Technologies
12,727,168 domains across 3,651 technologies. Ready for lead generation, market research, and security analysis.
Buy Now — $199.95 USDTop core-js Identifiers
Who is using core-js and where.
Countries
Top 5 most detected countries for core-js
ASNs
Top 5 most detected ASNs for core-js
Languages
Top 5 most detected Languages for core-js
TLDs
Top 5 most detected TLDs for core-js
Most Frequent core-js Identifiers and Complementary Tech
Most frequently encountered identifiers for core-js and its complementary technologies.
| Language | Sites |
|---|---|
| English | 13 |
| Bengali | 3 |
| Arabic | 1 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 5 |
| Skyview Online Ltd | 3 |
| Amazon.com, Inc. | 2 |
| OVH SAS | 2 |
| AZDIGI Corporation | 1 |
| IONOS SE | 1 |
| netcup GmbH | 1 |
| DigitalOcean, LLC | 1 |
| Hetzner Online GmbH | 1 |
| TLD | Sites |
|---|---|
| com | 10 |
| io | 2 |
| fr | 2 |
| org | 1 |
| info | 1 |
| de | 1 |
| Country | Sites |
|---|---|
| 🇩🇪 Germany | 4 |
| 🇧🇩 Bangladesh | 3 |
| 🇫🇷 France | 2 |
| 🇺🇸 United States | 1 |
| 🇮🇳 India | 1 |
| 🇻🇳 Vietnam | 1 |