Technology history for iucr.org
Stack size over time
From 4 detected technologies in Apr 2018 to 27 in Jun 2026 (peak 30).
Currently detected
- jQuery since Apr 2018
- Nginx since Apr 2018
- Squiz Matrix since Apr 2018
- PHP since Jun 2018
- Google Analytics since Jun 2018
- Apache HTTP Server since Aug 2018
- jQuery UI since Aug 2018
- MediaWiki since Aug 2018
- jQuery Migrate since Sep 2020
- MathJax since Sep 2020
- Modernizr since Sep 2020
- ZURB Foundation since Sep 2020
- Slimbox 2 since Oct 2020
- Facebook Login since Jul 2021
- Google Hosted Libraries since Feb 2022
- PWA since Aug 2022
- HSTS since Sep 2022
- Bootstrap since Nov 2022
- Google Font API since Nov 2022
- RSS since Dec 2022
- Phusion Passenger since Apr 2024
- Ruby since Apr 2024
- Ruby on Rails since Apr 2024
- Cloudflare since Mar 2025
- Cloudflare Bot Management since Mar 2025
- Cloudflare Browser Insights since Jun 2025
- HTTP/3 since Jun 2025
Previously used
- YouTube Jan 2021 to Apr 2026 · 5 yrs
- Twitter May 2020 to Oct 2025 · 5 yrs
- Twitter Ads Jul 2021 to Oct 2025 · 4 yrs
- MailChimp May 2025 to May 2025 · 1 mo
- AddThis Apr 2018 to Jul 2023 · 5 yrs
- Moat Feb 2021 to May 2023 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Google Tag Manager Oct 2020 to Sep 2022 · 1 yr
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Aug 2018 to Apr 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Font Awesome Oct 2020 to Jan 2021 · 3 mo
- Ubuntu Mar 2020 to May 2020 · 2 mo
- mod_perl Aug 2018 to Feb 2020 · 1 yr
- mod_ssl Aug 2018 to Feb 2020 · 1 yr
- OpenSSL Aug 2018 to Feb 2020 · 1 yr
- Perl Aug 2018 to Feb 2020 · 1 yr
- UNIX Aug 2018 to Feb 2020 · 1 yr
Timeline
2026 1 added · 1 dropped
2025 5 added · 5 dropped
- dropped Twitter Dec 2025 · Widgets
- dropped Twitter Ads Dec 2025 · Advertising
- dropped Google Tag Manager Nov 2025 · Tag managers
- dropped MailChimp Jul 2025 · Marketing automation
- added Cloudflare Browser Insights Jun 2025 · Analytics
- added HTTP/3 Jun 2025 · Miscellaneous
- dropped YouTube Jun 2025 · Video players
- added MailChimp May 2025 · Marketing automation
- added Cloudflare Mar 2025 · CDN
- added Cloudflare Bot Management Mar 2025 · Security
2024 1 added
- added YouTube Nov 2024 · Video players
2023 1 added · 5 dropped
- dropped AddThis Sep 2023 · Widgets
- dropped Moat Jul 2023 · Analytics
- dropped C May 2023 · Programming languages
- added C Feb 2023 · Programming languages
- dropped OpenSSL Jan 2023 · Web Server Extensions
- dropped UNIX Jan 2023 · Operating Systems
2022 20 added · 4 dropped
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added RSS Dec 2022 · Miscellaneous
- added Squiz Matrix Nov 2022 · CMS
- dropped Wheelio Nov 2022 · Widgets
- added HSTS Sep 2022 · Security
- added AddThis Aug 2022 · Widgets
- added Facebook Login Aug 2022 · Authentication
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Tag Manager Aug 2022 · Tag managers
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added MathJax Aug 2022 · JavaScript graphics
- added Moat Aug 2022 · Analytics
- added Modernizr Aug 2022 · JavaScript libraries
- added PWA Aug 2022 · Miscellaneous
- added Slimbox 2 Aug 2022 · JavaScript libraries
- added Twitter Aug 2022 · Widgets
- added Twitter Ads Aug 2022 · Advertising
- added ZURB Foundation Aug 2022 · UI frameworks
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- added Google Hosted Libraries Feb 2022 · CDN
2021 10 added · 6 dropped
- added Wheelio Sep 2021 · Widgets
- added Facebook Login Jul 2021 · Social logins
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added jQuery Migrate Jul 2021 · JavaScript libraries
- added MathJax Jul 2021 · JavaScript graphics
- added Modernizr Jul 2021 · JavaScript libraries
- added Twitter Ads Jul 2021 · Advertising
- dropped Google Tag Manager Jun 2021 · Tag managers
- dropped Font Awesome May 2021 · Font scripts
- dropped YouTube May 2021 · Video players
- dropped jQuery Migrate Mar 2021 · JavaScript libraries
- dropped MathJax Mar 2021 · JavaScript graphics
- dropped Modernizr Mar 2021 · JavaScript libraries
- added Moat Feb 2021 · Analytics
2020 2 added · 4 dropped
- dropped Ubuntu Jul 2020 · Operating systems
- added Twitter May 2020 · Widgets
- dropped mod_perl Apr 2020 · Web Server Extensions
- dropped mod_ssl Apr 2020 · Web Server Extensions
- dropped Perl Apr 2020 · Programming Languages
- added Ubuntu Mar 2020 · Operating Systems
2019 9 added · 1 dropped
- added AddThis Mar 2019 · Widgets
- added Facebook Mar 2019 · Widgets
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added MediaWiki Mar 2019 · Wikis
- added mod_perl Mar 2019 · Web Server Extensions
- added mod_ssl Mar 2019 · Web Server Extensions
- added Perl Mar 2019 · Programming Languages
- added PHP Mar 2019 · Programming Languages
- dropped Squiz Matrix Jan 2019 · CMS
2018 2 added
- added Google Analytics Jun 2018 · Analytics
- added PHP Jun 2018 · Programming Languages