Technology history for kattis.com
Stack size over time
From 8 detected technologies in Apr 2018 to 45 in Jun 2026.
Currently detected
- Bootstrap since Apr 2018
- Cloudflare since Apr 2018
- Ionicons since Apr 2018
- jQuery since Apr 2018
- Fastly since Apr 2018
- Font Awesome since Apr 2018
- GitHub Pages since Apr 2018
- Modernizr since Apr 2018
- Flickity since Jun 2018
- Google Analytics since Jun 2018
- Varnish since Jun 2018
- jQuery UI since Aug 2018
- Google Font API since Aug 2018
- Raphael since Aug 2018
- Select2 since Aug 2018
- Moment.js since Jun 2019
- jsDelivr since Jul 2020
- Cloudflare Browser Insights since May 2021
- Zendesk since May 2021
- Patreon since Jul 2021
- Sentry since Jul 2021
- Site24x7 since Jul 2021
- PHP since Sep 2021
- Wheelio since Sep 2021
- cdnjs since Oct 2021
- Cloudflare Network Error Logging since Feb 2022
- Google Hosted Libraries since Feb 2022
- web-vitals since Feb 2022
- Detectify since Aug 2022
- Google Workspace since Aug 2022
- Calendly since Sep 2022
- HTTP/3 since Sep 2022
- Amazon CloudFront since Aug 2024
- Amazon Web Services since Aug 2024
- Atlassian Statuspage since Aug 2024
- Babel since Aug 2024
- core-js since Aug 2024
- Lodash since Aug 2024
- Google Code Prettify since Aug 2024
- Highcharts since Aug 2024
- HSTS since Aug 2024
- reCAPTCHA since Aug 2024
- RSS since Aug 2024
- Twitter typeahead.js since Aug 2024
- Webpack since Aug 2024
Previously used
- Cart Functionality Feb 2023 to Apr 2023 · 2 mo
- Ruby Jun 2018 to May 2022 · 3 yrs
- Ruby on Rails Jun 2018 to May 2022 · 3 yrs
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Nginx Aug 2018 to Dec 2019 · 1 yr
- Ubuntu Aug 2018 to Dec 2019 · 1 yr
- Intercom Jun 2018 to Jun 2019 · 1 yr
- React Jun 2018 to Mar 2019 · 9 mo
Timeline
2024 4 dropped
- dropped Intercom Dec 2024 · Analytics
- dropped Nginx Dec 2024 · Web Servers
- dropped React Dec 2024 · JavaScript Frameworks
- dropped Ubuntu Dec 2024 · Operating Systems
2023 1 added · 1 dropped
- dropped Cart Functionality Jun 2023 · Ecommerce
- added Cart Functionality Feb 2023 · Ecommerce
2022 15 added · 3 dropped
- added Calendly Sep 2022 · Appointment scheduling
- added HTTP/3 Sep 2022 · Miscellaneous
- added Detectify Aug 2022 · Security
- added Fastly Aug 2022 · CDN
- added Flickity Aug 2022 · JavaScript libraries
- added GitHub Pages Aug 2022 · PaaS
- added Google Workspace Aug 2022 · Webmail
- added Ionicons Aug 2022 · Font scripts
- added Modernizr Aug 2022 · JavaScript libraries
- added Varnish Aug 2022 · Caching
- added Zendesk Aug 2022 · Issue trackers
- dropped Ruby Jul 2022 · Programming languages
- dropped Ruby on Rails Jul 2022 · Web frameworks
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Google Hosted Libraries Feb 2022 · CDN
- added web-vitals Feb 2022 · RUM
2021 8 added · 1 dropped
- added PHP Sep 2021 · Programming languages
- added Wheelio Sep 2021 · Widgets
- added Patreon Jul 2021 · Widgets
- added Sentry Jul 2021 · Issue trackers
- added Site24x7 Jul 2021 · RUM
- added Ruby Jun 2021 · Programming languages
- added Cloudflare Browser Insights May 2021 · Analytics
- added Zendesk May 2021 · CMS
- dropped Ruby Mar 2021 · Programming languages
2020 1 added
- added jsDelivr Jul 2020 · CDN
2019 9 added
- added Moment.js Jun 2019 · JavaScript Libraries
- added Fastly Mar 2019 · CDN
- added Flickity Mar 2019 · JavaScript Libraries
- added GitHub Pages Mar 2019 · CDN
- added Ionicons Mar 2019 · Font Scripts
- added Modernizr Mar 2019 · JavaScript Libraries
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Varnish Mar 2019 · Cache Tools