Technology history for optik-birlenbach.de

Stack size over time

From 6 detected technologies in Jun 2021 to 6 in Sep 2026 (peak 9).

Currently detected

• Apache HTTP Server since Jun 2021
• Google PageSpeed since Jun 2021
• jQuery since Jun 2021
• Plesk since Jun 2021
• Etracker since Apr 2023
• HSTS since Feb 2024

Previously used

• PHP Jun 2021 to Mar 2026 · 4 yrs
• jQuery UI Jun 2021 to Jun 2025 · 4 yrs
• WhatsApp Business Chat Feb 2024 to Jun 2025 · 1 yr

Timeline