Technology history for activecalculus.org
Stack size over time
From 1 detected technologies in Jan 2019 to 12 in Jun 2026 (peak 13).
Currently detected
- HSTS since Aug 2023
- HTTP/3 since Aug 2023
- PHP since Aug 2023
- Priority Hints since Aug 2023
- RSS since Aug 2023
- Twenty Ten since Aug 2023
- WordPress since Aug 2023
- MySQL since Aug 2023
- Jetpack since Aug 2023
- LiteSpeed since Aug 2023
- WordPress Block Editor since Jul 2024
- Twitter Emoji (Twemoji) since Dec 2025
Previously used
- Nginx Jan 2019 to Jul 2025 · 6 yrs
- OpenResty Jul 2025 to Jul 2025 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 2 added · 2 switched
- added Twitter Emoji (Twemoji) Dec 2025 · Font scripts
- added Jetpack Aug 2025 · WordPress plugins
- switched OpenResty Nginx Jul 2025 · Web servers
- switched Nginx OpenResty Jul 2025 · Web servers
2024 1 added · 1 dropped
- dropped Jetpack Nov 2024 · WordPress plugins
- added WordPress Block Editor Jul 2024 · Page builders
2023 11 added · 2 dropped
- dropped Nginx Sep 2023 · Web servers
- added HSTS Aug 2023 · Security
- added HTTP/3 Aug 2023 · Miscellaneous
- added Jetpack Aug 2023 · WordPress plugins
- added LiteSpeed Aug 2023 · Web servers
- added MySQL Aug 2023 · Databases
- added PHP Aug 2023 · Programming languages
- added Priority Hints Aug 2023 · Performance
- added RSS Aug 2023 · Miscellaneous
- added Twenty Ten Aug 2023 · WordPress themes
- added WordPress Aug 2023 · CMS
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2021 1 added · 1 dropped
2019 1 added
- added Nginx Mar 2019 · Web Servers