Technology history for lefbooks.org
Stack size over time
From 7 detected technologies in Jan 2019 to 22 in Jun 2026 (peak 23).
Currently detected
- Google Analytics since Jan 2019
- Apache HTTP Server since Jan 2019
- jQuery since Jan 2019
- jQuery Migrate since Jan 2019
- jQuery UI since Jan 2019
- Google Font API since Mar 2019
- Google Tag Manager since Mar 2019
- MailChimp since Aug 2022
- Google Workspace since Aug 2022
- PinnacleCart since Oct 2022
- Zoho since Jan 2024
- CodeMirror since Mar 2024
- core-js since Mar 2024
- Debian since Mar 2024
- Dropzone since Mar 2024
- Moment.js since Mar 2024
- parcel since Mar 2024
- Underscore.js since Mar 2024
- Backbone.js since Mar 2024
- Bootstrap since Mar 2024
- Chart.js since Mar 2024
- SWC since Mar 2024
Previously used
- PHP Jan 2019 to Apr 2024 · 5 yrs
- Smartlook Aug 2022 to Oct 2023 · 1 yr
- Picreel Oct 2022 to Oct 2022 · 1 mo
- FancyBox Jan 2019 to Feb 2019 · 1 mo
Timeline
2024 2 dropped
2023 1 dropped
- dropped Picreel Feb 2023 · Retargeting
2019 7 added · 2 dropped
- dropped FancyBox Apr 2019 · JavaScript Libraries
- dropped PHP Apr 2019 · Programming Languages
- added Apache HTTP Server Mar 2019 · Web Servers
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries