Technology history for hogrefe-online.com
Stack size over time
From 3 detected technologies in Aug 2022 to 6 in Jun 2026 (peak 7).
Currently detected
- Apache HTTP Server since Aug 2022
- Java since Aug 2022
- ExtJS since Aug 2022
- HSTS since Sep 2022
- PDF.js since Dec 2023
- Day.js since Oct 2025
Previously used
- Chart.js Jul 2024 to Jan 2026 · 1 yr
Timeline
2026 1 added · 1 dropped
2025 3 added · 2 dropped
- dropped Chart.js Nov 2025 · JavaScript graphics
- added Day.js Oct 2025 · JavaScript libraries
- added Chart.js Aug 2025 · JavaScript graphics
- dropped Chart.js Jun 2025 · JavaScript graphics
- added Chart.js Jan 2025 · JavaScript graphics
2024 1 added · 1 dropped
2023 5 added
- added PDF.js Dec 2023 · Miscellaneous
- added Apache HTTP Server May 2023 · Web servers
- added ExtJS May 2023 · JavaScript frameworks
- added HSTS May 2023 · Security
- added Java May 2023 · Programming languages
2022 1 added
- added HSTS Sep 2022 · Security