Available Reports
Last Update
December, 2023
Security Profile
- Live site
- Secure connection (HTTPS)
- Certificate expired on December, 2023
- No outdated techologies detected
schools.duolingo.com
website information and technology stack| Web technologies detected on this domain | 18 technologies |
| Web technologies detected across all duolingo.com subdomains | 129 technologies |
| Website rank | 170,265 |
| Website Location |  United States |
| Language | English |
| Last technology update | January, 2024 |
| Total duolingo.com subdomain count | 86 subdomains |
| Top ranking subdomain | |
| IP Address | 54.83.77.80 |
| IP Lookup | 1 websites share 54.83.77.80 IP address. |
| Autonomous System Number (ASN) | AS14618 (AMAZON-AES) |
| Total linking domains | 18 domains |
| Total linking IP | 17 IPs |
| Certificate Issuer | GoDaddy.com, Inc. |
| Certificate Expiration Date | December, 2023 (Expired ) |
| Tag Ids | GTM-NXRLZVS |
Technology Stack
List of 10 detected technologies used on the website (out of 18 total).| Technology | Technology Type | Version | First detected | |
|---|---|---|---|---|
 Amazon Hosting | Web Hosting | December, 2023 | ||
 Cart Functionality | Ecommerce | December, 2023 | ||
 Envoy | Reverse Proxy | December, 2023 | ||
 Facebook Pixel | Analytics | December, 2023 | ||
 GoDaddy CA | Certificate Authority | December, 2023 | ||
 Google Ads | Advertising Networks | December, 2023 | ||
 Google AdSense | Advertising Networks | December, 2023 | ||
 Google AdWords Conversion | Advertiser Tracking | December, 2023 | ||
 Google Analytics | Application Performance | December, 2023 | ||
| Google Analytics Enhanced eCommerce | Analytics | December, 2023 |
Uncommon response headers
List of uncommon response headers that were used by the website.| Header | Value |
|---|---|
| Server | duo-api |
| x-duo-request-host | schools.duolingo.com |
| x-envoy-upstream-service-time | 61 |