Tech Stack Index · tech
What is duolingo.com built with?
As of 2026-10-02, duolingo.com is built with 5 detected technologies: it is served through Amazon CloudFront and measures traffic with Google Tag Manager.
Technologies detected on duolingo.com
| Category | Technology | Version | Confidence |
|---|---|---|---|
| Web server | Envoy | – | high |
| CDN | Amazon CloudFront | – | high |
| Tag manager | Google Tag Manager | – | high |
| Cookie consent | OneTrust | – | high |
| Security / bot protection | reCAPTCHA | – | high |
Detected on 2026-10-02 from public HTML, scripts and HTTP response headers of the home page. High confidence: a definite signature or two different signals; medium: one weak signal.
FAQ
- What technologies does duolingo.com use?
- As of 2026-10-02, duolingo.com is built with 5 detected technologies: it is served through Amazon CloudFront and measures traffic with Google Tag Manager. Detected from the public home page HTML and response headers.
- What CMS does duolingo.com use?
- We did not detect a known CMS or e-commerce platform on the duolingo.com home page (2026-10-02); it may use a custom system.
- What framework is duolingo.com built with?
- We did not detect a known web framework on the duolingo.com home page (2026-10-02).
- What CDN or hosting does duolingo.com use?
- duolingo.com uses Amazon CloudFront (detected 2026-10-02).
- What analytics does duolingo.com use?
- duolingo.com uses Google Tag Manager (detected 2026-10-02).
More about duolingo.com
- Does duolingo.com block GPTBot and other AI crawlers? (AI Crawler Index)
- All technologies in the Tech Stack Index