Technology history for duol.eu
Stack size over time
From 5 detected technologies in Jan 2019 to 22 in Sep 2026.
Currently detected
- Bootstrap since Jan 2019
- GSAP since Jan 2019
- Google Analytics since Jan 2019
- jQuery since Jan 2019
- Google Tag Manager since Aug 2019
- Cloudflare since Feb 2020
- Linkedin Insight Tag since Feb 2021
- Google Maps since Mar 2021
- Facebook Login since Jul 2021
- Laravel since Sep 2021
- PHP since Sep 2021
- October CMS since Sep 2021
- Popper since Apr 2022
- ScrollMagic since May 2022
- YouTube since Jul 2022
- Microsoft 365 since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Typekit since Mar 2024
- lit-html since Jun 2024
- lit-element since Jun 2024
- Cloudflare Bot Management since Nov 2024
Previously used
- Osano Aug 2020 to Sep 2023 · 3 yrs
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Dec 2020 to Apr 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Nginx Jan 2019 to Jan 2020 · 1 yr
Timeline
2025 1 added · 1 dropped
- added Cloudflare Bot Management Jun 2025 · Security
- dropped Cloudflare Bot Management Jan 2025 · Security
2024 4 added
- added Cloudflare Bot Management Nov 2024 · Security
- added lit-element Jun 2024 · JavaScript libraries
- added lit-html Jun 2024 · JavaScript libraries
- added Typekit Mar 2024 · Font scripts
2023 19 added · 1 dropped
- dropped Osano Nov 2023 · Cookie compliance
- added Bootstrap May 2023 · UI frameworks
- added Cloudflare May 2023 · CDN
- added Facebook Login May 2023 · Authentication
- added Google Analytics May 2023 · Analytics
- added Google Maps May 2023 · Maps
- added Google Tag Manager May 2023 · Tag managers
- added GSAP May 2023 · JavaScript frameworks
- added HSTS May 2023 · Security
- added jQuery May 2023 · JavaScript libraries
- added Laravel May 2023 · Web frameworks
- added Linkedin Insight Tag May 2023 · Analytics
- added Microsoft 365 May 2023 · Webmail
- added October CMS May 2023 · CMS
- added Open Graph May 2023 · Miscellaneous
- added Osano May 2023 · Cookie compliance
- added PHP May 2023 · Programming languages
- added Popper May 2023 · Miscellaneous
- added ScrollMagic May 2023 · JavaScript libraries
- added YouTube May 2023 · Video players
2022 25 added · 4 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Bootstrap Aug 2022 · UI frameworks
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added Facebook Login Aug 2022 · Authentication
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Maps Aug 2022 · Maps
- added Google Tag Manager Aug 2022 · Tag managers
- added GSAP Aug 2022 · JavaScript frameworks
- added jQuery Aug 2022 · JavaScript libraries
- added Laravel Aug 2022 · Web frameworks
- added Linkedin Insight Tag Aug 2022 · Analytics
- added Microsoft 365 Aug 2022 · Webmail
- added October CMS Aug 2022 · CMS
- added Osano Aug 2022 · Cookie compliance
- added PHP Aug 2022 · Programming languages
- added Popper Aug 2022 · Miscellaneous
- added ScrollMagic Aug 2022 · JavaScript libraries
- added YouTube Aug 2022 · Video players
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added YouTube Jul 2022 · Video players
- dropped Facebook Jun 2022 · Widgets
- added ScrollMagic May 2022 · JavaScript libraries
- added Popper Apr 2022 · Miscellaneous
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
2021 12 added · 4 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Laravel Sep 2021 · Web frameworks
- added October CMS Sep 2021 · CMS
- added PHP Sep 2021 · Programming languages
- added Wheelio Sep 2021 · Widgets
- added Bootstrap Jul 2021 · UI frameworks
- added Facebook Login Jul 2021 · Social logins
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added GSAP Jul 2021 · JavaScript frameworks
- added jQuery Jul 2021 · JavaScript libraries
- dropped Bootstrap Mar 2021 · UI frameworks
- added Google Maps Mar 2021 · Maps
- dropped GSAP Mar 2021 · JavaScript frameworks
- dropped jQuery Mar 2021 · JavaScript libraries
- added Linkedin Insight Tag Feb 2021 · Analytics
2020 3 added · 1 dropped
- added Facebook Dec 2020 · Widgets
- added Osano Aug 2020 · Cookie compliance
- dropped Nginx Mar 2020 · Reverse Proxy
- added Cloudflare Feb 2020 · CDN
2019 1 added
- added Google Tag Manager Aug 2019 · Tag Managers