Technology history for tech-schools.us
Stack size over time
From 10 detected technologies in Jan 2019 to 8 in Sep 2025 (peak 11).
Currently detected
- DoubleClick Ad Exchange (AdX) since Jan 2019
- DoubleClick for Publishers (DFP) since Jan 2019
- Google AdSense since Jan 2019
- Google Analytics since Jan 2019
- Google Tag Manager since Jan 2019
- Apache HTTP Server since Jan 2019
- Nginx since Oct 2019
- Plesk since Oct 2019
Previously used
- Google Publisher Tag Feb 2021 to Apr 2024 · 3 yrs
- reCAPTCHA Apr 2022 to Apr 2024 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- mod_ssl Jan 2019 to Sep 2019 · 8 mo
- OpenSSL Jan 2019 to Sep 2019 · 8 mo
- PHP Jan 2019 to Sep 2019 · 8 mo
- UNIX Jan 2019 to Sep 2019 · 8 mo
Timeline
2024 1 added · 2 dropped
- added Apache HTTP Server Jun 2024 · Web servers
- dropped Google Publisher Tag Jun 2024 · Advertising
- dropped reCAPTCHA Jun 2024 · Security
2023 3 added · 1 dropped
- added Google Publisher Tag May 2023 · Advertising
- added reCAPTCHA May 2023 · Security
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 3 added
- added Google Publisher Tag Aug 2022 · Advertising
- added reCAPTCHA Aug 2022 · Security
- added reCAPTCHA Apr 2022 · Security
2021 2 added · 1 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Google Publisher Tag Feb 2021 · Advertising
2019 2 added · 5 dropped
- dropped Apache HTTP Server Nov 2019 · Web Servers
- dropped mod_ssl Nov 2019 · Web Server Extensions
- dropped OpenSSL Nov 2019 · Web Server Extensions
- dropped PHP Nov 2019 · Programming Languages
- dropped UNIX Nov 2019 · Operating Systems
- added Nginx Oct 2019 · Web Servers
- added Plesk Oct 2019 · Hosting Panels