What powers duol.hu?
Last seen Jun 2026 · 52 technologies across 24 categories
Advertising
AdOcean
since Jan 2023
Criteo
since Nov 2024
Google AdSense
since Jun 2018
Google Publisher Tag
since Aug 2022
Twitter Ads
since Jul 2021
Analytics
Authentication
Facebook Login
since Jul 2021
CDN
CMS
Cookie compliance
Funding Choices
since Dec 2022
Databases
MySQL
since Jun 2018
Font scripts
Google Font API
since May 2018
IaaS
Google Cloud
since Jun 2023
JavaScript frameworks
Zone.js
since Jan 2022
JavaScript libraries
Clipboard.js
since Jun 2023
Howler.js
since Jun 2023
LazySizes
since Aug 2022
Moment Timezone
since Jun 2023
Preact
since May 2023
Marketing automation
OneSignal
since Aug 2022
Miscellaneous
Page builders
Divi
since Jul 2021
Performance
Priority Hints
since Dec 2025
Programming languages
PHP
since Jun 2018
TypeScript
since Jan 2022
Security
Segmentation
Adobe Audience Manager
since Nov 2025
Tag managers
Google Tag Manager
since Nov 2018
Video players
VideoJS
since Jun 2023
Web servers
Nginx
since May 2018
Webmail
Microsoft 365
since Aug 2022
Widgets
WordPress plugins
Audience
- 68% phone
- 27% desktop
- 5% tablet
Hungary
Romania
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.73 / 10 · ranked #291,354 of all domains
156 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 125 ms |
| CLS | 0.15 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Hungarian
- CDN: Cloudflare
- Weight: 4.6 MB · 671 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| tunderszepek.duol.hu | 26 |
| www.duol.hu | 24 |
| azevszinesze.duol.hu | 22 |
Full technology history →
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Recent changes
- dropped Microsoft ASP.NET Apr 2026
- dropped 33Across Jan 2026
- dropped Swiper Jan 2026
- detected Priority Hints Dec 2025
- detected Adobe Audience Manager Nov 2025
- detected Microsoft ASP.NET Nov 2025
- detected Snowplow Analytics Nov 2025
- dropped MGID Oct 2025
- dropped Bunny Sep 2025
- dropped Elastic APM Sep 2025
- dropped Elasticsearch Sep 2025
- dropped ID5 Sep 2025
- dropped Outbrain Sep 2025