Technology history for libraryspot.com
Stack size over time
From 6 detected technologies in Jan 2019 to 6 in Jun 2026 (peak 8).
Currently detected
- Apache HTTP Server since Jan 2019
- Google Tag Manager since Sep 2021
- Nginx since Jun 2024
- Microsoft Advertising since Jun 2025
- Google Cloud since Oct 2025
- Google Cloud CDN since Oct 2025
Previously used
- OpenResty Jun 2024 to Dec 2024 · 6 mo
- DoubleClick Ad Exchange (AdX) Jan 2019 to Jul 2022 · 3 yrs
- Google AdSense Jan 2019 to Jul 2022 · 3 yrs
- Google Analytics Jan 2019 to Jul 2022 · 3 yrs
- OpenSSL Jan 2019 to Jul 2022 · 3 yrs
- PHP Jan 2019 to Jul 2022 · 3 yrs
- reCAPTCHA Jul 2022 to Jul 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 7 dropped
- dropped Nginx Mar 2025 · Reverse proxies
- dropped OpenResty Mar 2025 · Web servers
- dropped DoubleClick Ad Exchange (AdX) Feb 2025 · Advertising
- dropped Google AdSense Feb 2025 · Advertising
- dropped Google Analytics Feb 2025 · Analytics
- dropped OpenSSL Feb 2025 · Web server extensions
- dropped PHP Feb 2025 · Programming languages
2024 4 added · 3 dropped
- added Nginx Dec 2024 · Reverse proxies
- added OpenResty Dec 2024 · Web servers
- dropped Nginx Aug 2024 · Web servers
- dropped OpenResty Aug 2024 · Web servers
- added Nginx Jun 2024 · Web servers
- added OpenResty Jun 2024 · Web servers
- dropped reCAPTCHA Jun 2024 · Security
2021 2 added · 1 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Google Tag Manager Sep 2021 · Tag managers
- added Wheelio Sep 2021 · Widgets
2019 6 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added DoubleClick Ad Exchange (AdX) Mar 2019 · Advertising Networks
- added Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added OpenSSL Mar 2019 · Web Server Extensions
- added PHP Mar 2019 · Programming Languages