| Web technologies detected on this domain | 36 technologies |
| Web technologies detected across all duolingo.com subdomains | 129 technologies |
| Website rank | 116,251 |
| Website Location |  United States |
| Language | English |
| Last technology update | April, 2024 |
| Total duolingo.com subdomain count | 86 subdomains |
| Top ranking subdomain | |
| IP Address | 151.101.3.7 |
| IP Lookup | 5,074 websites share 151.101.3.7 IP address. |
| Autonomous System Number (ASN) | AS54113 (FASTLY) |
| Total linking domains | 31 domains |
| Total linking IP | 28 IPs |
| Certificate Issuer | Let's Encrypt |
| Certificate Expiration Date | June, 2024 (Valid ) |
| Tag Ids | GTM-WVD4G9P |
April, 2024
Facebook: https://www.facebook.com/duolingo
Twitter: https://twitter.com/duolingo
Instagram: https://www.instagram.com/duolingo
| Technology | Technology Type | Version | First detected | |
|---|---|---|---|---|
 Cart Functionality | Ecommerce | December, 2023 | ||
 cdnjs | Content Delivery Networks | December, 2023 | ||
 Cloudflare | Content Delivery Networks | December, 2023 | ||
 CreativeWork Schema | Schema | December, 2023 | ||
| Description Meta | Document Standards | December, 2023 | ||
 DoubleClick Floodlight | Advertising Networks | December, 2023 | ||
 Fastly Hosted | Web Hosting | December, 2023 | ||
 Ghost | Blogs | 5.81 | April, 2024 | |
 Google AdSense | Advertising Networks | December, 2023 | ||
 Google Analytics | Application Performance | December, 2023 |
| Header | Value |
|---|---|
| Ghost-Age | 0 |
| Ghost-Cache | MISS |
| Ghost-Fastly | true |
| Retry-After | 0 |
| Server | openresty |
| Status | 200 OK |
| via | 1.1 varnish, 1.1 varnish |
| X-Cache | HIT, HIT |
| X-Cache-Hits | 47, 1 |
| X-Request-Id | 3181576f-ce14-41f0-b048-fcb39c6b1fdc |
| X-Served-By | cache-ams21069-AMS, cache-lax-kwhp1940076-LAX |
| X-Timer | S1712144693.388292,VS0,VE2 |
