Technology history for worldrobotolympiad.de
Stack size over time
From 6 detected technologies in Jan 2019 to 11 in Jun 2026 (peak 13).
Currently detected
- Bootstrap since Jan 2019
- Google Analytics since Jan 2019
- jQuery since Jan 2019
- Lightbox since Jan 2019
- Plesk since Jan 2019
- YouTube since Apr 2019
- Nginx since May 2021
- Usercentrics since Aug 2021
- HSTS since Sep 2022
- Leaflet since Jan 2026
- Livefyre since Jan 2026
Previously used
- Cloudflare Dec 2025 to Dec 2025 · 1 mo
- Cloudflare Bot Management Dec 2025 to Dec 2025 · 1 mo
- Popper Apr 2022 to Dec 2025 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- core-js May 2022 to Feb 2023 · 9 mo
- jsDelivr May 2022 to Feb 2023 · 9 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Oct 2021 to Oct 2021 · 1 mo
- Apache HTTP Server Jan 2019 to Apr 2021 · 2 yrs
- Matomo Analytics Aug 2020 to Jan 2021 · 5 mo
- Matomo Apr 2019 to Jul 2020 · 1 yr
Timeline
2026 2 added · 3 dropped
- dropped Cloudflare Feb 2026 · CDN
- dropped Cloudflare Bot Management Feb 2026 · Security
- dropped Popper Feb 2026 · Miscellaneous
- added Leaflet Jan 2026 · Maps
- added Livefyre Jan 2026 · Comment systems
2025 2 added
- added Cloudflare Dec 2025 · CDN
- added Cloudflare Bot Management Dec 2025 · Security
2023 2 added · 3 dropped
- dropped C Apr 2023 · Programming languages
- dropped core-js Apr 2023 · JavaScript libraries
- dropped jsDelivr Apr 2023 · CDN
- added C Feb 2023 · Programming languages
- added YouTube Feb 2023 · Video players
2022 5 added · 1 dropped
- added HSTS Sep 2022 · Security
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added core-js May 2022 · JavaScript libraries
- added jsDelivr May 2022 · CDN
- added Popper Apr 2022 · Miscellaneous
- added Tailwind CSS Apr 2022 · UI frameworks
2021 1 added · 4 dropped · 1 switched
- dropped Wheelio Dec 2021 · Widgets
- dropped YouTube Nov 2021 · Video players
- added Usercentrics Aug 2021 · Cookie compliance
- switched Apache HTTP Server Nginx May 2021 · Web servers
- dropped Matomo Analytics Mar 2021 · Analytics
- dropped Matomo Jan 2021 · Analytics
2020 2 added
- added Matomo Analytics Aug 2020 · Analytics
- added YouTube Jul 2020 · Video players
2019 1 dropped
- dropped YouTube Dec 2019 · Video Players