Technology history for gut-cert.de
Stack size over time
From 10 detected technologies in Jan 2019 to 14 in Sep 2026 (peak 18).
Currently detected
- Apache HTTP Server since Jan 2019
- Bootstrap since Jan 2019
- Contao since Jan 2019
- Debian since Jan 2019
- Google PageSpeed since Jan 2019
- jQuery since Jan 2019
- PHP since Jan 2019
- jsDelivr since Jul 2020
- Popper since Apr 2022
- PWA since Aug 2022
- HSTS since Oct 2025
- Swiper since Oct 2025
- Cloudflare since Apr 2026
- Open Graph since Aug 2026
Previously used
- Font Awesome Nov 2020 to Sep 2025 · 4 yrs
- Google Analytics Jan 2019 to May 2024 · 5 yrs
- Google Tag Manager Apr 2019 to May 2024 · 5 yrs
- ipify Jul 2021 to May 2024 · 2 yrs
- Twitter Jul 2020 to Jan 2024 · 3 yrs
- Twitter Ads Apr 2022 to Jan 2024 · 1 yr
- core-js Sep 2021 to Sep 2023 · 2 yrs
- Google Ads Conversion Tracking Jul 2021 to Sep 2022 · 1 yr
- Google Remarketing Tag May 2022 to May 2022 · 1 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Webpack Jul 2020 to Nov 2020 · 4 mo
- Google Maps Jan 2019 to Jun 2020 · 1 yr
- MediaElement.js Jan 2019 to Jun 2020 · 1 yr
Timeline
2026 4 added
- added jsDelivr Sep 2026 · CDN
- added Popper Sep 2026 · Miscellaneous
- added Open Graph Aug 2026 · Miscellaneous
- added Cloudflare Apr 2026 · CDN
2025 2 added · 3 dropped
- dropped Font Awesome Nov 2025 · Font scripts
- dropped jsDelivr Nov 2025 · CDN
- dropped Popper Nov 2025 · Miscellaneous
- added HSTS Oct 2025 · Security
- added Swiper Oct 2025 · JavaScript libraries
2024 5 dropped
- dropped Google Analytics Jul 2024 · Analytics
- dropped Google Tag Manager Jul 2024 · Tag managers
- dropped ipify Jul 2024 · Geolocation
- dropped Twitter Mar 2024 · Widgets
- dropped Twitter Ads Mar 2024 · Advertising
2023 2 added · 3 dropped
- dropped core-js Nov 2023 · JavaScript libraries
- added Google Tag Manager Nov 2023 · Tag managers
- added ipify Nov 2023 · Geolocation
- dropped Google Tag Manager Jun 2023 · Tag managers
- dropped ipify Jun 2023 · Geolocation
2022 6 added · 3 dropped
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added PWA Aug 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Google Remarketing Tag May 2022 · Retargeting
- added Popper Apr 2022 · Miscellaneous
- added Tailwind CSS Apr 2022 · UI frameworks
- added Twitter Apr 2022 · Widgets
- added Twitter Ads Apr 2022 · Advertising
2021 6 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Contao Jul 2021 · CMS
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added ipify Jul 2021 · Geolocation
- added PHP Jul 2021 · Programming languages
- dropped Contao Mar 2021 · CMS
- dropped PHP Mar 2021 · Programming languages
- dropped Twitter Jan 2021 · Widgets
- dropped Webpack Jan 2021 · Miscellaneous
2020 4 added · 2 dropped
- added Font Awesome Nov 2020 · Font scripts
- dropped Google Maps Aug 2020 · Maps
- dropped MediaElement.js Aug 2020 · Video players
- added jsDelivr Jul 2020 · CDN
- added Twitter Jul 2020 · Widgets
- added Webpack Jul 2020 · Miscellaneous
2019 11 added
- added Google Tag Manager Apr 2019 · Tag Managers
- added Apache HTTP Server Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added Contao Mar 2019 · CMS
- added Debian Mar 2019 · Operating Systems
- added Google Analytics Mar 2019 · Analytics
- added Google Maps Mar 2019 · Maps
- added Google PageSpeed Mar 2019 · Web Server Extensions
- added jQuery Mar 2019 · JavaScript Libraries
- added MediaElement.js Mar 2019 · Video Players
- added PHP Mar 2019 · Programming Languages