Technology history for cesr.org
Stack size over time
From 10 detected technologies in Jan 2019 to 12 in Jun 2026 (peak 13).
Currently detected
- Google Analytics since Jan 2019
- jQuery since Jan 2019
- Bootstrap since Jan 2019
- Nginx since Jan 2019
- Hotjar since Dec 2021
- Python since Dec 2021
- Django since Dec 2021
- Google Tag Manager since May 2022
- Google Workspace since Aug 2022
- PWA since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
Previously used
- C Feb 2023 to Feb 2023 · 1 mo
- Google Ads Conversion Tracking May 2022 to Oct 2022 · 5 mo
- Google Remarketing Tag May 2022 to May 2022 · 1 mo
- Preact Apr 2022 to Apr 2022 · 1 mo
- cdnjs Nov 2021 to Nov 2021 · 1 mo
- D3 Jan 2019 to Nov 2021 · 2 yrs
- Drupal Jan 2019 to Nov 2021 · 2 yrs
- Google Font API Jan 2019 to Nov 2021 · 2 yrs
- jsDelivr Jul 2020 to Nov 2021 · 1 yr
- PHP Jan 2019 to Nov 2021 · 2 yrs
- Twitter Jan 2019 to Nov 2021 · 2 yrs
- Twitter Ads Jul 2021 to Nov 2021 · 4 mo
- YouTube Jan 2019 to Nov 2021 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2023 11 added · 2 switched
- added Bootstrap May 2023 · UI frameworks
- added Django May 2023 · Web frameworks
- added Google Analytics May 2023 · Analytics
- added Google Tag Manager May 2023 · Tag managers
- added Google Workspace May 2023 · Webmail
- added Hotjar May 2023 · Analytics
- added HSTS May 2023 · Security
- added jQuery May 2023 · JavaScript libraries
- added Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- added PWA May 2023 · Miscellaneous
- switched C Python May 2023 · Programming languages
- switched PHP C Feb 2023 · Programming languages
2022 13 added · 11 dropped
- dropped cdnjs Dec 2022 · CDN
- dropped D3 Dec 2022 · JavaScript graphics
- dropped Drupal Dec 2022 · CMS
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Google Font API Dec 2022 · Font scripts
- dropped jsDelivr Dec 2022 · CDN
- dropped Twitter Dec 2022 · Widgets
- dropped Twitter Ads Dec 2022 · Advertising
- dropped YouTube Dec 2022 · Video players
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Django Aug 2022 · Web frameworks
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Webmail
- added Hotjar Aug 2022 · Analytics
- added PWA Aug 2022 · Miscellaneous
- added Python Aug 2022 · Programming languages
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Preact Jun 2022 · JavaScript libraries
- added Google Ads Conversion Tracking May 2022 · Analytics
- added Google Remarketing Tag May 2022 · Retargeting
- added Google Tag Manager May 2022 · Tag managers
- added Preact Apr 2022 · JavaScript libraries
2021 6 added · 1 dropped
- added Django Dec 2021 · Web frameworks
- added Hotjar Dec 2021 · Analytics
- added Python Dec 2021 · Programming languages
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- added Wheelio Sep 2021 · Widgets
- added Twitter Ads Jul 2021 · Advertising
2020 1 added
- added jsDelivr Jul 2020 · CDN