Technology history for fdsn.org
Stack size over time
From 9 detected technologies in Jan 2019 to 14 in Jun 2026 (peak 16).
Currently detected
- gunicorn since Jan 2019
- Python since Jan 2019
- Google Analytics since Jan 2019
- Bootstrap since Jan 2019
- jQuery since Jan 2019
- Font Awesome since Jul 2020
- cdnjs since Nov 2021
- Google Hosted Libraries since Feb 2022
- Cloudflare since May 2022
- HTTP/3 since Feb 2024
- Amazon Web Services since Feb 2024
- lit-element since Oct 2024
- lit-html since Oct 2024
- Cloudflare Bot Management since Sep 2025
Previously used
- Google Workspace Feb 2024 to Jan 2025 · 11 mo
- Pygments Feb 2024 to Jan 2025 · 11 mo
- Sphinx Feb 2024 to Jan 2025 · 11 mo
- Google Tag Manager Jan 2019 to Sep 2022 · 3 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Polyfill Jan 2019 to Aug 2021 · 2 yrs
- Apache HTTP Server Jan 2019 to Jan 2019 · 1 mo
- CentOS Jan 2019 to Jan 2019 · 1 mo
Timeline
2025 1 added · 3 dropped
- added Cloudflare Bot Management Sep 2025 · Security
- dropped Google Workspace Apr 2025 · Webmail
- dropped Pygments Apr 2025 · Miscellaneous
- dropped Sphinx Apr 2025 · Documentation
2024 2 added
- added lit-element Oct 2024 · JavaScript libraries
- added lit-html Oct 2024 · JavaScript libraries
2022 13 added · 2 dropped
- dropped Google Tag Manager Dec 2022 · Tag managers
- added Font Awesome Oct 2022 · Font scripts
- added Bootstrap Aug 2022 · UI frameworks
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Google Analytics Aug 2022 · Analytics
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Tag Manager Aug 2022 · Tag managers
- added gunicorn Aug 2022 · Web servers
- added jQuery Aug 2022 · JavaScript libraries
- added Python Aug 2022 · Programming languages
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Cloudflare May 2022 · CDN
- added Google Hosted Libraries Feb 2022 · CDN
- added Python Feb 2022 · Programming languages
2021 3 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- dropped Polyfill Oct 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Jul 2021 · Retargeting
- dropped Font Awesome Mar 2021 · Font scripts
2020 1 added · 1 dropped
- dropped Python Sep 2020 · Programming languages
- added Font Awesome Jul 2020 · Font scripts
2019 6 added · 1 dropped · 1 switched
- added Bootstrap Mar 2019 · Web Frameworks
- dropped CentOS Mar 2019 · Operating Systems
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- switched Apache HTTP Server gunicorn Mar 2019 · Web Servers
- added jQuery Mar 2019 · JavaScript Libraries
- added Polyfill Mar 2019 · JavaScript Libraries
- added Python Mar 2019 · Programming Languages