Technology history for cdlib.org
Stack size over time
From 9 detected technologies in Apr 2018 to 68 in Jun 2026.
Currently detected
- Python since Apr 2018
- Apache HTTP Server since Apr 2018
- mod_wsgi since Apr 2018
- Prototype since Apr 2018
- OpenSSL since Apr 2018
- Google Tag Manager since Apr 2018
- jQuery since Apr 2018
- Google Analytics since Jun 2018
- PHP since Jun 2018
- Amazon CloudFront since Aug 2018
- Bootstrap since Aug 2018
- Amazon Web Services since Feb 2019
- Twitter Emoji (Twemoji) since Sep 2019
- Underscore.js since Sep 2019
- WordPress since Sep 2019
- jQuery Migrate since Sep 2019
- MySQL since Sep 2019
- Vue.js since Sep 2019
- jQuery UI since Sep 2019
- Babel since Mar 2020
- jsDelivr since Jul 2020
- reCAPTCHA since Jul 2020
- core-js since Aug 2021
- TablePress since Feb 2022
- Contact Form 7 since Feb 2022
- Google Hosted Libraries since Feb 2022
- Site Kit since Jun 2022
- Microsoft 365 since Aug 2022
- Open Graph since Sep 2022
- Nginx since Nov 2022
- Fastly since Nov 2022
- Google Font API since Nov 2022
- MariaDB since Nov 2022
- Pantheon since Nov 2022
- Varnish since Nov 2022
- RSS since Dec 2022
- Moment.js since Apr 2023
- Prism since Apr 2023
- RackCache since Apr 2023
- Ruby since Apr 2023
- Select2 since Apr 2023
- HSTS since Apr 2023
- MailChimp since Apr 2023
- Modernizr since Apr 2023
- Ruby on Rails since Apr 2023
- Envoy since Apr 2023
- Amazon ALB since May 2023
- Matomo Analytics since May 2023
- PWA since May 2023
- TinyMCE since May 2023
- Priority Hints since Aug 2023
- Jetty since Mar 2024
- Java since Mar 2024
- Popper since May 2024
- Klaro since Feb 2025
- Preact since Feb 2025
- Django since Feb 2025
- Ubuntu since Jun 2025
- Leaflet since Aug 2025
- Turbo since Aug 2025
- Livefyre since Aug 2025
- Unpkg since Aug 2025
- Cloudflare Turnstile since Oct 2025
- Webpack since Oct 2025
- Cloudflare since Oct 2025
- Cloudflare Bot Management since Oct 2025
- LazySizes since Oct 2025
- WP-Optimize since Feb 2026
Previously used
- WordPress Super Cache Jun 2025 to Jan 2026 · 7 mo
- Lodash Mar 2021 to Aug 2024 · 3 yrs
- Matomo Tag Manager Aug 2023 to Aug 2023 · 1 mo
- Font Awesome Nov 2022 to Nov 2022 · 1 mo
- Google Tag Manager for WordPress Feb 2022 to May 2022 · 3 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- TrackJs Mar 2020 to Jun 2021 · 1 yr
- Amazon EC2 Apr 2018 to Sep 2019 · 1 yr
- mod_ssl Aug 2018 to Dec 2018 · 4 mo
- UNIX Aug 2018 to Dec 2018 · 4 mo
- AddToAny Apr 2018 to May 2018 · 1 mo
Timeline
2026 1 switched
- switched WordPress Super Cache WP-Optimize Feb 2026 · WordPress plugins
2025 8 added · 1 switched
- added Cloudflare Turnstile Oct 2025 · Security
- added Leaflet Aug 2025 · Maps
- added Livefyre Aug 2025 · Comment systems
- added Turbo Aug 2025 · Performance
- added Unpkg Aug 2025 · CDN
- added Ubuntu Jun 2025 · Operating systems
- added WordPress Super Cache Jun 2025 · WordPress plugins
- added Klaro Feb 2025 · Cookie compliance
- switched Lodash Preact Feb 2025 · JavaScript libraries
2024 1 dropped
- dropped Font Awesome Mar 2024 · Font scripts
2023 3 added · 3 dropped
- dropped Matomo Tag Manager Oct 2023 · Tag managers
- added Matomo Tag Manager Aug 2023 · Tag managers
- added Priority Hints Aug 2023 · Performance
- added Matomo Analytics May 2023 · Analytics
- dropped mod_ssl Jan 2023 · Web Server Extensions
- dropped UNIX Jan 2023 · Operating Systems
2022 13 added · 1 dropped
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Contact Form 7 Aug 2022 · WordPress plugins
- added core-js Aug 2022 · JavaScript libraries
- added Google Hosted Libraries Aug 2022 · CDN
- added Microsoft 365 Aug 2022 · Webmail
- added Site Kit Aug 2022 · WordPress plugins
- added TablePress Aug 2022 · WordPress plugins
- dropped Google Tag Manager for WordPress Jul 2022 · WordPress plugins
- added Site Kit Jun 2022 · WordPress plugins
- added Contact Form 7 Feb 2022 · WordPress plugins
- added Google Hosted Libraries Feb 2022 · CDN
- added Google Tag Manager for WordPress Feb 2022 · WordPress plugins
- added TablePress Feb 2022 · WordPress plugins
2021 4 added · 4 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added core-js Aug 2021 · JavaScript libraries
- dropped TrackJs Aug 2021 · Analytics
- added Babel Jun 2021 · Miscellaneous
- dropped Lodash Jun 2021 · JavaScript libraries
- dropped Babel Mar 2021 · Miscellaneous
- added Lodash Mar 2021 · JavaScript libraries
2020 4 added
- added jsDelivr Jul 2020 · CDN
- added reCAPTCHA Jul 2020 · Captchas
- added Babel Mar 2020 · Miscellaneous
- added TrackJs Mar 2020 · Analytics
2019 9 added · 4 dropped
- added Google Tag Manager Dec 2019 · Tag Managers
- dropped Amazon EC2 Nov 2019 · Web Servers
- added jQuery Migrate Sep 2019 · JavaScript Libraries
- added jQuery UI Sep 2019 · JavaScript Libraries
- added MySQL Sep 2019 · Databases
- added Twitter Emoji (Twemoji) Sep 2019 · Miscellaneous
- added Underscore.js Sep 2019 · JavaScript Libraries
- added Vue.js Sep 2019 · JavaScript Frameworks
- added WordPress Sep 2019 · Blogs
- dropped AddToAny Apr 2019 · Widgets
- dropped Google Tag Manager Apr 2019 · Tag Managers
- dropped Prototype Apr 2019 · JavaScript Frameworks
- added Amazon Web Services Feb 2019 · PaaS
2018 2 added
- added Google Analytics Jun 2018 · Analytics
- added PHP Jun 2018 · Programming Languages