Technology history for duol.hu
Stack size over time
From 6 detected technologies in May 2018 to 52 in Jun 2026 (peak 68).
Currently detected
- Nginx since May 2018
- Google Font API since May 2018
- jQuery Migrate since May 2018
- jQuery since May 2018
- WordPress since May 2018
- Yoast SEO since May 2018
- Google AdSense since Jun 2018
- Google Analytics since Jun 2018
- MySQL since Jun 2018
- jQuery UI since Jun 2018
- PHP since Jun 2018
- Twitter since Jun 2018
- reCAPTCHA since Oct 2018
- Google Tag Manager since Nov 2018
- Gemius since Nov 2019
- Cloudflare since Nov 2019
- Divi since Jul 2021
- Facebook Login since Jul 2021
- Facebook Pixel since Jul 2021
- Twitter Ads since Jul 2021
- core-js since Sep 2021
- TypeScript since Jan 2022
- Angular since Jan 2022
- Zone.js since Jan 2022
- Embedly since Feb 2022
- LazySizes since Aug 2022
- Google Publisher Tag since Aug 2022
- OneSignal since Aug 2022
- Microsoft 365 since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Funding Choices since Dec 2022
- RSS since Dec 2022
- AdOcean since Jan 2023
- Preact since May 2023
- Google Cloud since Jun 2023
- Moment Timezone since Jun 2023
- Moment.js since Jun 2023
- Google Cloud CDN since Jun 2023
- Howler.js since Jun 2023
- jQuery CDN since Jun 2023
- Backbone.js since Jun 2023
- Clipboard.js since Jun 2023
- Handlebars since Jun 2023
- PDF.js since Jun 2023
- Underscore.js since Jun 2023
- VideoJS since Jun 2023
- Cloudflare Bot Management since May 2024
- Criteo since Nov 2024
- Snowplow Analytics since Nov 2024
- Adobe Audience Manager since Nov 2025
- Priority Hints since Dec 2025
Previously used
- Microsoft ASP.NET Jan 2024 to Feb 2026 · 2 yrs
- 33Across Nov 2024 to Nov 2025 · 1 yr
- Swiper Sep 2022 to Nov 2025 · 3 yrs
- MGID Mar 2025 to Aug 2025 · 5 mo
- Bunny May 2025 to Jul 2025 · 2 mo
- Elastic APM Nov 2023 to Jul 2025 · 1 yr
- Elasticsearch Nov 2023 to Jul 2025 · 1 yr
- ID5 Nov 2024 to Jul 2025 · 8 mo
- Outbrain Feb 2025 to Jul 2025 · 5 mo
- Adform Feb 2025 to May 2025 · 3 mo
- AppNexus Sep 2024 to May 2025 · 8 mo
- Express Aug 2024 to May 2025 · 9 mo
- Node.js Aug 2024 to May 2025 · 9 mo
- OpenX Sep 2024 to May 2025 · 8 mo
- PubMatic Feb 2025 to May 2025 · 3 mo
- Rubicon Project Sep 2023 to May 2025 · 1 yr
- Sharethrough Feb 2025 to May 2025 · 3 mo
- Sovrn Apr 2025 to May 2025 · 1 mo
- Amazon ALB Apr 2023 to Mar 2025 · 1 yr
- Amazon Web Services Apr 2023 to Mar 2025 · 1 yr
- Smart Ad Server Sep 2024 to Dec 2024 · 3 mo
- HTTP/3 Sep 2022 to Mar 2024 · 1 yr
- LKQD Sep 2023 to Dec 2023 · 3 mo
- Quantcast Measure May 2023 to Oct 2023 · 5 mo
- Adverticum Nov 2019 to Jan 2023 · 3 yrs
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- PWA Aug 2022 to Oct 2022 · 2 mo
- Twitter Emoji (Twemoji) Jun 2018 to Oct 2022 · 4 yrs
- Varnish Jul 2018 to Oct 2022 · 4 yrs
- Animate.css May 2020 to Aug 2022 · 2 yrs
- Webpack Jan 2022 to Jun 2022 · 5 mo
- Facebook Jun 2018 to Apr 2022 · 3 yrs
- Google Remarketing Tag Jan 2022 to Mar 2022 · 2 mo
- Google Maps Jan 2022 to Feb 2022 · 1 mo
- Lodash Jan 2022 to Jan 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Quantcast Choice Aug 2021 to Aug 2021 · 1 mo
- React Feb 2020 to Jun 2020 · 4 mo
- Bootstrap Jun 2018 to May 2020 · 1 yr
- DoubleClick for Publishers (DFP) Nov 2018 to Dec 2018 · 1 mo
Timeline
2026 3 dropped
- dropped Microsoft ASP.NET Apr 2026 · Web frameworks
- dropped 33Across Jan 2026 · Advertising
- dropped Swiper Jan 2026 · JavaScript libraries
2025 13 added · 18 dropped · 2 switched
- added Priority Hints Dec 2025 · Performance
- added Adobe Audience Manager Nov 2025 · Segmentation
- added Microsoft ASP.NET Nov 2025 · Web frameworks
- switched Elastic APM Snowplow Analytics Nov 2025 · Analytics
- dropped MGID Oct 2025 · Advertising
- dropped Bunny Sep 2025 · CDN
- dropped Elasticsearch Sep 2025 · Search engines
- dropped ID5 Sep 2025 · Advertising
- dropped Outbrain Sep 2025 · Widgets
- dropped Adform Jul 2025 · Advertising
- dropped AppNexus Jul 2025 · Advertising
- dropped Node.js Jul 2025 · Programming languages
- dropped OpenX Jul 2025 · Advertising
- dropped PubMatic Jul 2025 · Advertising
- dropped Rubicon Project Jul 2025 · Advertising
- dropped Sharethrough Jul 2025 · Advertising
- dropped Sovrn Jul 2025 · Advertising
- dropped Microsoft ASP.NET Jun 2025 · Web frameworks
- dropped Amazon ALB May 2025 · Load balancers
- dropped Amazon Web Services May 2025 · PaaS
- added Bunny May 2025 · CDN
- switched Express Microsoft ASP.NET Apr 2025 · Web frameworks
- added Sovrn Apr 2025 · Advertising
- added MGID Mar 2025 · Advertising
- added Adform Feb 2025 · Advertising
- added Amazon ALB Feb 2025 · Load balancers
- added Amazon Web Services Feb 2025 · PaaS
- added Outbrain Feb 2025 · Widgets
- added PubMatic Feb 2025 · Advertising
- added Rubicon Project Feb 2025 · Advertising
- added Sharethrough Feb 2025 · Advertising
- dropped Smart Ad Server Feb 2025 · Advertising
- dropped Snowplow Analytics Jan 2025 · Analytics
2024 10 added · 9 dropped
- added 33Across Nov 2024 · Advertising
- added Criteo Nov 2024 · Advertising
- added ID5 Nov 2024 · Advertising
- added Snowplow Analytics Nov 2024 · Analytics
- added AppNexus Sep 2024 · Advertising
- added OpenX Sep 2024 · Advertising
- dropped Rubicon Project Sep 2024 · Advertising
- added Smart Ad Server Sep 2024 · Advertising
- added Express Aug 2024 · Web frameworks
- added Node.js Aug 2024 · Programming languages
- dropped Adverticum Jun 2024 · Advertising
- dropped Cloudflare Network Error Logging Jun 2024 · Issue trackers
- dropped HTTP/3 Jun 2024 · Miscellaneous
- dropped Microsoft ASP.NET Jun 2024 · Web frameworks
- dropped PWA Jun 2024 · Miscellaneous
- dropped Twitter Emoji (Twemoji) Jun 2024 · Font scripts
- dropped Varnish Jun 2024 · Caching
- dropped LKQD Mar 2024 · Advertising
- added Microsoft ASP.NET Jan 2024 · Web frameworks
2023 8 added · 2 dropped · 1 switched
- switched Quantcast Measure Elastic APM Nov 2023 · Analytics
- added Elasticsearch Nov 2023 · Search engines
- added LKQD Sep 2023 · Advertising
- added Rubicon Project Sep 2023 · Advertising
- dropped Amazon ALB Jun 2023 · Load balancers
- dropped Amazon Web Services Jun 2023 · PaaS
- added Preact May 2023 · JavaScript libraries
- added Quantcast Measure May 2023 · Analytics
- added Amazon ALB Apr 2023 · Load balancers
- added Amazon Web Services Apr 2023 · PaaS
- added AdOcean Jan 2023 · Advertising
2022 18 added · 18 dropped
- added Funding Choices Dec 2022 · Cookie compliance
- added RSS Dec 2022 · Miscellaneous
- dropped Animate.css Oct 2022 · UI frameworks
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Swiper Sep 2022 · JavaScript libraries
- added Google Publisher Tag Aug 2022 · Advertising
- added Microsoft 365 Aug 2022 · Webmail
- dropped Webpack Aug 2022 · Miscellaneous
- dropped Facebook Jun 2022 · Widgets
- dropped Google Remarketing Tag May 2022 · Retargeting
- dropped Google Maps Apr 2022 · Maps
- added reCAPTCHA Apr 2022 · Security
- dropped jQuery Migrate Mar 2022 · JavaScript libraries
- dropped Lodash Mar 2022 · JavaScript libraries
- dropped Animate.css Feb 2022 · UI frameworks
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- dropped Divi Feb 2022 · Page builders
- added Embedly Feb 2022 · Widgets
- dropped jQuery UI Feb 2022 · JavaScript libraries
- dropped MySQL Feb 2022 · Databases
- dropped PHP Feb 2022 · Programming languages
- dropped reCAPTCHA Feb 2022 · Security
- dropped Twitter Feb 2022 · Widgets
- dropped Twitter Emoji (Twemoji) Feb 2022 · Font scripts
- dropped Varnish Feb 2022 · Caching
- dropped WordPress Feb 2022 · CMS
- dropped Yoast SEO Feb 2022 · SEO
- added Angular Jan 2022 · JavaScript frameworks
- added Google Maps Jan 2022 · Maps
- added Google Remarketing Tag Jan 2022 · Retargeting
- added Lodash Jan 2022 · JavaScript libraries
- added TypeScript Jan 2022 · Programming languages
- added Webpack Jan 2022 · Miscellaneous
- added Zone.js Jan 2022 · JavaScript frameworks
2021 12 added · 6 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Divi Nov 2021 · Page builders
- added Yoast SEO Nov 2021 · SEO
- dropped Divi Oct 2021 · Page builders
- dropped Quantcast Choice Oct 2021 · Cookie compliance
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Quantcast Choice Aug 2021 · Cookie compliance
- added Divi Jul 2021 · Page builders
- added Facebook Login Jul 2021 · Social logins
- added Facebook Pixel Jul 2021 · Analytics
- added Google Tag Manager Jul 2021 · Tag managers
- added jQuery UI Jul 2021 · JavaScript libraries
- added Twitter Ads Jul 2021 · Advertising
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
2020 1 added · 1 dropped · 1 switched
- dropped React Aug 2020 · JavaScript frameworks
- switched Bootstrap Animate.css May 2020 · UI frameworks
- added React Feb 2020 · JavaScript Frameworks
2019 19 added · 3 dropped · 1 switched
- dropped Nginx Dec 2019 · Reverse Proxy
- added Adverticum Nov 2019 · Advertising Networks
- added Cloudflare Nov 2019 · CDN
- added Gemius Nov 2019 · Analytics
- switched DoubleClick for Publishers (DFP) Google AdSense Apr 2019 · Advertising Networks
- added Bootstrap Mar 2019 · Web Frameworks
- added Facebook Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added Nginx Mar 2019 · Web Servers
- added PHP Mar 2019 · Programming Languages
- added reCAPTCHA Mar 2019 · Captchas
- added Twitter Mar 2019 · Widgets
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added Varnish Mar 2019 · Cache Tools
- added WordPress Mar 2019 · Blogs
- added Yoast SEO Mar 2019 · SEO
- dropped Google AdSense Feb 2019 · Advertising Networks
- dropped Google Tag Manager Feb 2019 · Tag Managers
2018 13 added
- added DoubleClick for Publishers (DFP) Nov 2018 · Advertising Networks
- added Google Tag Manager Nov 2018 · Tag Managers
- added reCAPTCHA Oct 2018 · Captchas
- added Varnish Jul 2018 · Cache Tools
- added Bootstrap Jun 2018 · Web Frameworks
- added Facebook Jun 2018 · Widgets
- added Google AdSense Jun 2018 · Advertising Networks
- added Google Analytics Jun 2018 · Analytics
- added jQuery UI Jun 2018 · JavaScript Frameworks
- added MySQL Jun 2018 · Databases
- added PHP Jun 2018 · Programming Languages
- added Twitter Jun 2018 · Miscellaneous
- added Twitter Emoji (Twemoji) Jun 2018 · Miscellaneous