Technology history for leidenuniv.nl
Stack size over time
From 4 detected technologies in Apr 2018 to 129 in Jun 2026.
Currently detected
- SUSE since Apr 2018
- Apache HTTP Server since Apr 2018
- Bloomreach since Apr 2018
- Google Tag Manager since Apr 2018
- Facebook since Jun 2018
- Google Analytics since Jun 2018
- jQuery since Jun 2018
- Bootstrap since Aug 2018
- Windows Server since Aug 2018
- jQuery UI since Aug 2018
- Express since Aug 2018
- FancyBox since Aug 2018
- IIS since Aug 2018
- jQuery Mobile since Aug 2018
- Microsoft ASP.NET since Aug 2018
- Java since Aug 2018
- CentOS since Aug 2018
- Modernizr since Aug 2018
- Red Hat since Aug 2018
- Node.js since Aug 2018
- PHP since Aug 2018
- OpenSSL since Aug 2018
- Outlook Web App since Aug 2018
- Ubuntu since Aug 2018
- Prototype since Aug 2018
- Underscore.js since Aug 2018
- Drupal since Jan 2019
- React since Jan 2019
- Mustache since Jan 2019
- Google Font API since Apr 2019
- Font Awesome since Apr 2019
- Magento since Apr 2019
- MySQL since Apr 2019
- Pure CSS since Apr 2019
- script.aculo.us since Apr 2019
- Chart.js since Jun 2019
- Moment.js since Jun 2019
- AngularJS since Jun 2019
- mod_wsgi since Jul 2019
- Python since Jul 2019
- Hammer.js since May 2020
- Hogan.js since May 2020
- jQuery Migrate since May 2020
- Slick since May 2020
- Select2 since May 2020
- Cart Functionality since Aug 2020
- WordPress since Oct 2020
- Twitter Emoji (Twemoji) since Oct 2020
- DataTables since Oct 2020
- Nginx since Feb 2021
- Choices since Feb 2021
- Plesk since May 2021
- Unpkg since Jul 2021
- Google Remarketing Tag since Jul 2021
- Isotope since Aug 2021
- core-js since Aug 2021
- Wheelio since Sep 2021
- Day.js since Oct 2021
- jsDelivr since Nov 2021
- Laravel since Nov 2021
- Swiper Slider since Nov 2021
- cdnjs since Dec 2021
- Google Hosted Libraries since Feb 2022
- jQuery CDN since Mar 2022
- Popper since Apr 2022
- Amazon S3 since May 2022
- Cloudflare since May 2022
- Amazon Web Services since May 2022
- ExactMetrics since May 2022
- Lodash since May 2022
- Kaltura since Jun 2022
- Joomla since Jul 2022
- YouTube since Aug 2022
- MediaElement.js since Aug 2022
- Microsoft 365 since Aug 2022
- Clipboard.js since Aug 2022
- Backbone.js since Aug 2022
- Babel since Aug 2022
- Twenty Seventeen since Aug 2022
- Webpack since Aug 2022
- WhatsApp Business Chat since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- RequireJS since Sep 2022
- Swiper since Sep 2022
- RSS since Dec 2022
- SimpleSAMLphp since Dec 2022
- Oracle Dynamic Monitoring Service since Jan 2023
- Twenty Eleven since Jan 2023
- Elementor since Feb 2023
- Elementor Header & Footer Builder since Feb 2023
- Essential Addons for Elementor since Feb 2023
- PWA since Feb 2023
- particles.js since Feb 2023
- Hotjar since Feb 2023
- Astra since Feb 2023
- crypto-js since Mar 2023
- Matomo Analytics since Mar 2023
- Oracle WebLogic Server since Mar 2023
- EZproxy since Mar 2023
- Google Web Toolkit since Mar 2023
- Azure since Apr 2023
- Cloudflare Bot Management since Apr 2023
- Azure Front Door since Apr 2023
- Yoast SEO since Sep 2023
- Twenty Twenty since Sep 2023
- Plausible since Nov 2023
- Priority Hints since Dec 2023
- Fastly since Apr 2024
- Jekyll since Apr 2024
- Ruby since Apr 2024
- GitHub Pages since Apr 2024
- TypeScript since Apr 2024
- Angular since Apr 2024
- Varnish since Apr 2024
- Zone.js since Apr 2024
- Animate.css since May 2024
- Microsoft Advertising since May 2025
- Emotion since Jul 2025
- TinyMCE since Sep 2025
- Twenty Twenty-Five since Sep 2025
- WordPress Site Editor since Sep 2025
- FullCalendar since Sep 2025
- Microsoft Clarity since Oct 2025
- Leaflet since Mar 2026
- List.js since Mar 2026
- Prism since Mar 2026
- Dropzone since Mar 2026
- Livefyre since Mar 2026
Previously used
- Angular Material Aug 2022 to Feb 2026 · 3 yrs
- PDF.js Aug 2022 to Feb 2026 · 3 yrs
- VideoJS Apr 2022 to Feb 2026 · 3 yrs
- Tippy.js Jul 2022 to Apr 2024 · 1 yr
- Apple iCloud Mail Jan 2023 to Jul 2023 · 6 mo
- Jetpack May 2022 to Jul 2023 · 1 yr
- Sendinblue Apr 2023 to Jul 2023 · 3 mo
- Cloudflare Browser Insights Dec 2022 to Mar 2023 · 3 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Contact Form 7 May 2022 to Feb 2023 · 9 mo
- Lightbox Apr 2020 to Feb 2023 · 2 yrs
- reCAPTCHA Oct 2020 to Feb 2023 · 2 yrs
- Totango Nov 2021 to Dec 2022 · 1 yr
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Vimeo Aug 2021 to Dec 2021 · 4 mo
- Facebook Pixel Oct 2021 to Oct 2021 · 1 mo
- Apache Tomcat Aug 2018 to Jan 2021 · 2 yrs
- mod_perl Jul 2019 to Dec 2020 · 1 yr
- Perl Jul 2019 to Dec 2020 · 1 yr
- ExtJS Aug 2018 to Feb 2019 · 6 mo
Timeline
2026 2 added · 3 dropped
- dropped Angular Material Apr 2026 · UI frameworks
- dropped PDF.js Apr 2026 · Miscellaneous
- dropped VideoJS Apr 2026 · Video players
- added Leaflet Mar 2026 · Maps
- added Livefyre Mar 2026 · Comment systems
2025 2 added
- added Microsoft Clarity Oct 2025 · Analytics
- added Microsoft Advertising May 2025 · Advertising
2024 6 added · 1 dropped
- added mod_wsgi Jul 2024 · Web server extensions
- added Python Jul 2024 · Programming languages
- dropped Tippy.js Jun 2024 · JavaScript libraries
- added Animate.css May 2024 · UI frameworks
- added Angular Apr 2024 · JavaScript frameworks
- added TypeScript Apr 2024 · Programming languages
- added Zone.js Apr 2024 · JavaScript frameworks
2023 14 added · 9 dropped · 1 switched
- added Priority Hints Dec 2023 · Performance
- dropped Apple iCloud Mail Oct 2023 · Webmail
- dropped DataTables Oct 2023 · JavaScript libraries
- dropped Jetpack Oct 2023 · WordPress plugins
- dropped Sendinblue Oct 2023 · Marketing automation
- dropped C May 2023 · Programming languages
- dropped Cloudflare Browser Insights May 2023 · Analytics
- switched reCAPTCHA Cloudflare Bot Management Apr 2023 · Security
- dropped Contact Form 7 Apr 2023 · WordPress plugins
- dropped Lightbox Apr 2023 · JavaScript libraries
- added Sendinblue Apr 2023 · Marketing automation
- added crypto-js Mar 2023 · JavaScript libraries
- added EZproxy Mar 2023 · Web servers
- added Google Web Toolkit Mar 2023 · Web frameworks
- added Matomo Analytics Mar 2023 · Analytics
- added Oracle WebLogic Server Mar 2023 · Web servers
- added C Feb 2023 · Programming languages
- added Contact Form 7 Feb 2023 · WordPress plugins
- added Hotjar Feb 2023 · Analytics
- added Isotope Feb 2023 · JavaScript libraries
- added Lightbox Feb 2023 · JavaScript libraries
- added reCAPTCHA Feb 2023 · Security
- dropped Totango Feb 2023 · Customer data platform
- added Apple iCloud Mail Jan 2023 · Webmail
2022 19 added · 8 dropped
- added Cloudflare Browser Insights Dec 2022 · Analytics
- added RSS Dec 2022 · Miscellaneous
- added SimpleSAMLphp Dec 2022 · Authentication
- dropped Contact Form 7 Oct 2022 · WordPress plugins
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Swiper Sep 2022 · JavaScript libraries
- added cdnjs Aug 2022 · CDN
- added DataTables Aug 2022 · JavaScript libraries
- added Microsoft 365 Aug 2022 · Webmail
- added Tippy.js Jul 2022 · JavaScript libraries
- added Kaltura Jun 2022 · Video players
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Amazon S3 May 2022 · Miscellaneous
- added Amazon Web Services May 2022 · PaaS
- added Cloudflare May 2022 · CDN
- added Lodash May 2022 · JavaScript libraries
- added Popper Apr 2022 · Miscellaneous
- added Tailwind CSS Apr 2022 · UI frameworks
- added VideoJS Apr 2022 · Video players
- dropped DataTables Mar 2022 · JavaScript libraries
- dropped cdnjs Feb 2022 · CDN
- added Google Hosted Libraries Feb 2022 · CDN
- dropped Isotope Feb 2022 · JavaScript libraries
- dropped Lightbox Feb 2022 · JavaScript libraries
- dropped reCAPTCHA Feb 2022 · Security
- dropped Vimeo Feb 2022 · Video players
2021 24 added · 20 dropped
- added cdnjs Dec 2021 · CDN
- dropped Facebook Pixel Dec 2021 · Analytics
- added Isotope Dec 2021 · JavaScript libraries
- added Lightbox Dec 2021 · JavaScript libraries
- added reCAPTCHA Dec 2021 · Security
- added Vimeo Dec 2021 · Video players
- dropped Isotope Nov 2021 · JavaScript libraries
- dropped Lightbox Nov 2021 · JavaScript libraries
- dropped reCAPTCHA Nov 2021 · Security
- added Totango Nov 2021 · Customer data platform
- dropped Vimeo Nov 2021 · Video players
- added Facebook Pixel Oct 2021 · Analytics
- dropped mod_wsgi Sep 2021 · Web server extensions
- dropped Python Sep 2021 · Programming languages
- added Wheelio Sep 2021 · Widgets
- added core-js Aug 2021 · JavaScript libraries
- added DataTables Aug 2021 · JavaScript libraries
- added Isotope Aug 2021 · JavaScript libraries
- added Java Aug 2021 · Programming languages
- added Lightbox Aug 2021 · JavaScript libraries
- added reCAPTCHA Aug 2021 · Security
- added Vimeo Aug 2021 · Video players
- added WordPress Aug 2021 · Blogs
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Hogan.js Jul 2021 · JavaScript frameworks
- dropped Lightbox Jul 2021 · JavaScript libraries
- added mod_wsgi Jul 2021 · Web server extensions
- added Python Jul 2021 · Programming languages
- added Select2 Jul 2021 · JavaScript libraries
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- dropped Apache Tomcat Jun 2021 · Web servers
- dropped DataTables Jun 2021 · JavaScript libraries
- dropped Java Jun 2021 · Programming languages
- dropped reCAPTCHA Jun 2021 · Security
- dropped Twitter Emoji (Twemoji) Jun 2021 · Miscellaneous
- dropped WordPress Jun 2021 · CMS
- dropped Hogan.js Mar 2021 · JavaScript frameworks
- dropped Select2 Mar 2021 · JavaScript libraries
- added Choices Feb 2021 · Miscellaneous
- dropped mod_perl Feb 2021 · Web server extensions
- dropped mod_wsgi Feb 2021 · Web server extensions
- added Nginx Feb 2021 · Reverse proxies
- dropped Perl Feb 2021 · Programming languages
- dropped Python Feb 2021 · Programming languages
2020 1 added
- added Cart Functionality Aug 2020 · Ecommerce
2019 22 added · 1 dropped
- added mod_perl Jul 2019 · Web Server Extensions
- added mod_wsgi Jul 2019 · Web Server Extensions
- added Perl Jul 2019 · Programming Languages
- added Python Jul 2019 · Programming Languages
- added AngularJS Jun 2019 · JavaScript Frameworks
- added Chart.js Jun 2019 · JavaScript Graphics
- dropped ExtJS Jun 2019 · JavaScript Frameworks
- added Moment.js Jun 2019 · JavaScript Libraries
- added Express Mar 2019 · Web Servers
- added Facebook Mar 2019 · Widgets
- added FancyBox Mar 2019 · JavaScript Libraries
- added jQuery Mobile Mar 2019 · Mobile Frameworks
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Node.js Mar 2019 · Programming Languages
- added OpenSSL Mar 2019 · Web Server Extensions
- added Outlook Web App Mar 2019 · Web Mail
- added Prototype Mar 2019 · JavaScript Frameworks
- added Red Hat Mar 2019 · Operating Systems
- added Ubuntu Mar 2019 · Operating Systems
- added Underscore.js Mar 2019 · JavaScript Libraries
- added Facebook Jan 2019 · Widgets
- added Mustache Jan 2019 · JavaScript Frameworks
- added React Jan 2019 · JavaScript Frameworks
2018 4 added · 4 dropped
- dropped Facebook Dec 2018 · Widgets
- added Facebook Oct 2018 · Widgets
- dropped Facebook Aug 2018 · Widgets
- dropped Apache HTTP Server Jul 2018 · Web Servers
- dropped SUSE Jul 2018 · Operating Systems
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks