Technology history for chicago.gov
Stack size over time
From 15 detected technologies in Feb 2019 to 111 in Jun 2026.
Currently detected
- Moment.js since Feb 2019
- Google Analytics since Feb 2019
- Nginx since Feb 2019
- Webpack since Feb 2019
- ZURB Foundation since Feb 2019
- Apache HTTP Server since Feb 2019
- Java since Feb 2019
- Bootstrap since Feb 2019
- jQuery since Feb 2019
- Adobe Experience Manager since Feb 2019
- jQuery UI since Feb 2019
- Knockout.js since Feb 2019
- Google Font API since Feb 2019
- Google Tag Manager since Feb 2019
- Envoy since Apr 2019
- OpenSSL since May 2019
- UNIX since May 2019
- Fastly since Feb 2020
- GitHub Pages since Feb 2020
- Varnish since Feb 2020
- Babel since Mar 2020
- YouTube since May 2020
- Google App Engine since Jun 2020
- Zone.js since Jun 2020
- Lodash since Jun 2020
- Angular since Jun 2020
- Hammer.js since Jun 2020
- Google Cloud since Jun 2020
- Font Awesome since Jul 2020
- gunicorn since Jul 2020
- Google Maps since Jul 2020
- Python since Jul 2020
- jsDelivr since Jan 2021
- Flickity since Apr 2021
- reCAPTCHA since May 2021
- Emotion since Jul 2021
- React since Jul 2021
- DataTables since Sep 2021
- Drupal since Sep 2021
- core-js since Sep 2021
- PHP since Sep 2021
- YUI since Sep 2021
- YUI Doc since Sep 2021
- USWDS since Oct 2021
- cdnjs since Oct 2021
- Google Hosted Libraries since Mar 2022
- Drupal Multisite since Apr 2022
- Popper since Apr 2022
- Cloudflare since May 2022
- Facebook Pixel since Aug 2022
- MySQL since Aug 2022
- Underscore.js since Aug 2022
- Twitter Emoji (Twemoji) since Aug 2022
- WordPress since Aug 2022
- WP Engine since Aug 2022
- jQuery Migrate since Aug 2022
- Slick since Aug 2022
- PWA since Aug 2022
- Microsoft ASP.NET since Sep 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Aura since Oct 2022
- Salesforce Desk since Oct 2022
- RSS since Dec 2022
- Siteimprove since Feb 2023
- WPML since Mar 2023
- Microsoft Visual Studio since Apr 2023
- SmugMug since Jun 2023
- AMP since Jun 2023
- Cloudinary since Jun 2023
- Lightbox since Jun 2023
- Leaflet since Jun 2023
- Livefyre since Jun 2023
- Sentry since Jun 2023
- Priority Hints since Jun 2023
- Windows Server since Jul 2023
- IIS since Jul 2023
- Azure since Jul 2023
- Chart.js since Jul 2023
- Select2 since Jul 2023
- Facebook Login since Aug 2023
- Twitter Ads since Aug 2023
- Twitter since Aug 2023
- Unpkg since Aug 2023
- Google Code Prettify since Aug 2023
- Handlebars since Aug 2023
- MUI since Nov 2023
- JSS since Nov 2023
- Google Cloud CDN since Nov 2023
- HTTP/3 since Nov 2023
- hCaptcha since Feb 2024
- jQuery CDN since Mar 2024
- AOS since Apr 2024
- lit-element since Jun 2024
- lit-html since Jun 2024
- TypeScript since Feb 2025
- Cloudflare Bot Management since Mar 2025
- DocuSign since Apr 2025
- Next.js since May 2025
- Node.js since May 2025
- F5 BigIP since Jul 2025
- Constant Contact since Dec 2025
- The Events Calendar since Dec 2025
- Yoast SEO since Dec 2025
- Burst since Dec 2025
- Akamai since Jan 2026
- Apple iCloud Mail since Jan 2026
- Boomerang since Jan 2026
- Akamai mPulse since Jan 2026
- Statcounter since Jun 2026
- Snowplow Analytics since Jun 2026
Previously used
- Amazon ALB Oct 2022 to Jan 2024 · 1 yr
- Amazon Web Services Oct 2022 to Jan 2024 · 1 yr
- Apache Tomcat Feb 2020 to Jan 2024 · 3 yrs
- Fedora May 2023 to Jan 2024 · 8 mo
- mod_jk Feb 2020 to Jan 2024 · 3 yrs
- Zendesk Sep 2023 to Sep 2023 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Choices Sep 2021 to Dec 2022 · 1 yr
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Ruby Feb 2020 to Mar 2022 · 2 yrs
- Ruby on Rails Feb 2020 to Mar 2022 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Zipkin Aug 2020 to Feb 2021 · 6 mo
- Ubuntu Feb 2019 to Mar 2019 · 1 mo
Timeline
2026 4 added · 1 dropped
- added Snowplow Analytics Jun 2026 · Analytics
- added Statcounter Jun 2026 · Analytics
- added Burst May 2026 · Analytics
- dropped Burst Mar 2026 · Analytics
- added Apple iCloud Mail Jan 2026 · Webmail
2025 3 added · 1 dropped
- dropped Cloudflare Bot Management Nov 2025 · Security
- added F5 BigIP Jul 2025 · Reverse proxies
- added DocuSign Apr 2025 · Miscellaneous
- added Cloudflare Bot Management Mar 2025 · Security
2024 4 added · 6 dropped
- added lit-element Jun 2024 · JavaScript libraries
- added lit-html Jun 2024 · JavaScript libraries
- dropped Amazon ALB Mar 2024 · Load balancers
- dropped Amazon Web Services Mar 2024 · PaaS
- dropped Apache Tomcat Mar 2024 · Web servers
- dropped Fedora Mar 2024 · Operating systems
- added jQuery CDN Mar 2024 · CDN
- dropped mod_jk Mar 2024 · Web server extensions
- added hCaptcha Feb 2024 · Security
- dropped Zendesk Jan 2024 · Documentation
2023 7 added · 4 dropped
- dropped Google Remarketing Tag Dec 2023 · Retargeting
- dropped Wheelio Dec 2023 · Widgets
- added Zendesk Sep 2023 · Documentation
- added Apache Tomcat May 2023 · Web servers
- added Fedora May 2023 · Operating systems
- added mod_jk May 2023 · Web server extensions
- dropped C Apr 2023 · Programming languages
- added WPML Mar 2023 · WordPress plugins
- added C Feb 2023 · Programming languages
- dropped Choices Feb 2023 · JavaScript libraries
- added Siteimprove Feb 2023 · Analytics
2022 10 added · 3 dropped
- added RSS Dec 2022 · Miscellaneous
- added Aura Oct 2022 · UI frameworks
- added Salesforce Desk Oct 2022 · CRM
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added PWA Aug 2022 · Miscellaneous
- dropped Ruby Aug 2022 · Programming languages
- dropped Ruby on Rails Aug 2022 · Web frameworks
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Cloudflare May 2022 · CDN
- added Drupal Multisite Apr 2022 · Hosting
- added Popper Apr 2022 · Miscellaneous
- added Tailwind CSS Apr 2022 · UI frameworks
2021 13 added · 6 dropped
- added cdnjs Oct 2021 · CDN
- added USWDS Oct 2021 · Web frameworks
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jul 2021 · Miscellaneous
- added Emotion Jul 2021 · JavaScript frameworks
- added Google Remarketing Tag Jul 2021 · Retargeting
- added React Jul 2021 · JavaScript libraries
- added Webpack Jul 2021 · Miscellaneous
- added Nginx Jun 2021 · Reverse proxies
- added reCAPTCHA May 2021 · Security
- added Flickity Apr 2021 ·
- dropped Zipkin Apr 2021 · Analytics
- dropped Angular Mar 2021 · JavaScript frameworks
- dropped Babel Mar 2021 · Miscellaneous
- dropped Font Awesome Mar 2021 · Font scripts
- dropped Webpack Mar 2021 · Miscellaneous
- dropped Zone.js Mar 2021 · JavaScript frameworks
- added jsDelivr Jan 2021 · CDN
2020 3 added · 3 dropped
- dropped Python Sep 2020 · Programming languages
- added Zipkin Aug 2020 · Analytics
- dropped Apache Tomcat Jul 2020 · Web servers
- added Font Awesome Jul 2020 · Font scripts
- dropped mod_jk Jul 2020 · Web server extensions
- added Babel Mar 2020 · Miscellaneous
2019 17 added · 1 dropped · 1 switched
- dropped Nginx May 2019 · Web Servers
- added OpenSSL May 2019 · Web Server Extensions
- switched Ubuntu UNIX May 2019 · Operating Systems
- added Envoy Apr 2019 · Web Servers
- added Adobe Experience Manager Mar 2019 · CMS
- added Apache HTTP Server Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added Java Mar 2019 · Programming Languages
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Knockout.js Mar 2019 · JavaScript Frameworks
- added Moment.js Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers
- added Ubuntu Mar 2019 · Operating Systems
- added Webpack Mar 2019 · Miscellaneous
- added ZURB Foundation Mar 2019 · Web Frameworks