Technology history for kleros.io
Stack size over time
From 10 detected technologies in May 2019 to 57 in Jun 2026.
Currently detected
- Bootstrap since May 2019
- Cloudflare since May 2019
- jQuery since May 2019
- Ruby on Rails since May 2019
- YouTube since May 2019
- Google Analytics since May 2019
- Google Font API since May 2019
- Ruby since May 2019
- Webpack since Jul 2019
- Gatsby since Jul 2019
- Netlify since Jul 2019
- React since Jul 2019
- Ant Design since Jan 2020
- Ghost since Feb 2020
- Node.js since Feb 2020
- Hotjar since Sep 2020
- Sentry since Sep 2020
- Nginx since Nov 2020
- styled-components since Jun 2021
- core-js since Sep 2021
- Amazon SES since Aug 2022
- Amazon Web Services since Aug 2022
- Google Workspace since Aug 2022
- PWA since Aug 2022
- Sendgrid since Aug 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Emotion since Nov 2022
- Ethers since Nov 2022
- MUI since Nov 2022
- SWC since Dec 2022
- parcel since Dec 2022
- RSS since Dec 2022
- Rust since Dec 2022
- Ember.js since Jan 2023
- Discourse since Jan 2023
- Lodash since Jan 2023
- Moment.js since Jan 2023
- Handlebars since Jan 2023
- Popper since Jan 2023
- Amazon ALB since May 2023
- jsDelivr since May 2023
- Varnish since May 2023
- Font Awesome since May 2023
- OpenResty since May 2023
- GitBook since Aug 2023
- Next.js App Router since Jun 2024
- Next.js since Jun 2024
- Priority Hints since Jun 2024
- Vercel since Jul 2025
- Bunny since Aug 2025
- Bunny Fonts since Aug 2025
- Tinybird since Aug 2025
- PhotoSwipe since Aug 2025
- Cloudflare Browser Insights since Nov 2025
- Framer Sites since Jun 2026
Previously used
- jQuery CDN Feb 2022 to Dec 2025 · 3 yrs
- Tailwind CSS Apr 2022 to Dec 2024 · 2 yrs
- Algolia Aug 2023 to Feb 2024 · 6 mo
- Amplitude Aug 2023 to Feb 2024 · 6 mo
- Google Cloud Aug 2023 to Feb 2024 · 6 mo
- Google Cloud Trace Aug 2023 to Feb 2024 · 6 mo
- Polyfill Aug 2023 to Feb 2024 · 6 mo
- Prism Aug 2023 to Feb 2024 · 6 mo
- Segment Aug 2023 to Feb 2024 · 6 mo
- Express Feb 2020 to Apr 2023 · 3 yrs
- Gravatar Feb 2021 to Apr 2023 · 2 yrs
- Ubuntu Nov 2020 to Apr 2023 · 2 yrs
- Unpkg Jul 2021 to Apr 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Google Tag Manager May 2019 to Sep 2022 · 3 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Contentful Jul 2019 to Dec 2019 · 5 mo
- GitHub Pages May 2019 to Jun 2019 · 1 mo
Timeline
2026 1 added · 1 dropped
- added Framer Sites Jun 2026 · CMS
- dropped jQuery CDN Feb 2026 · CDN
2025 6 added · 1 dropped
- added Cloudflare Browser Insights Nov 2025 · Analytics
- added Bunny Aug 2025 · CDN
- added Bunny Fonts Aug 2025 · Font scripts
- added PhotoSwipe Aug 2025 · Photo galleries
- added Tinybird Aug 2025 · Analytics
- added Vercel Jul 2025 · PaaS
- dropped Tailwind CSS Feb 2025 · UI frameworks
2024 1 added · 8 dropped
- added Tailwind CSS Aug 2024 · UI frameworks
- dropped Algolia Jul 2024 · Search engines
- dropped Amplitude Jul 2024 · Analytics
- dropped Google Cloud Jul 2024 · IaaS
- dropped Google Cloud Trace Jul 2024 · Performance
- dropped Polyfill Jul 2024 · JavaScript libraries
- dropped Prism Jul 2024 · Miscellaneous
- dropped Segment Jul 2024 · Customer data platform
- dropped Cloudflare Network Error Logging Jun 2024 · Issue trackers
2023 9 added · 5 dropped · 1 switched
- dropped Express Jun 2023 · Web servers
- dropped Gravatar Jun 2023 · Miscellaneous
- dropped HSTS Jun 2023 · Security
- dropped Ubuntu Jun 2023 · Operating systems
- dropped Unpkg Jun 2023 · CDN
- added Gatsby May 2023 · JavaScript frameworks
- added Ghost May 2023 · CMS
- added Google Analytics May 2023 · Analytics
- added jQuery CDN May 2023 · CDN
- added jsDelivr May 2023 · CDN
- added Nginx May 2023 · Web servers
- switched C Node.js May 2023 · Programming languages
- added OpenResty May 2023 · Web servers
- added Varnish May 2023 · Caching
- added C Feb 2023 · Programming languages
2022 35 added · 3 dropped
- added RSS Dec 2022 · Miscellaneous
- dropped Google Tag Manager Nov 2022 · Tag managers
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added Ant Design Aug 2022 · UI frameworks
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added Express Aug 2022 · Web servers
- added Gatsby Aug 2022 · JavaScript frameworks
- added Ghost Aug 2022 · CMS
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Email
- added Gravatar Aug 2022 · Miscellaneous
- added Hotjar Aug 2022 · Analytics
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery CDN Aug 2022 · CDN
- added Netlify Aug 2022 · PaaS
- added Nginx Aug 2022 · Web servers
- added Node.js Aug 2022 · Programming languages
- added PWA Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added Sendgrid Aug 2022 · Email
- added Sentry Aug 2022 · Issue trackers
- added styled-components Aug 2022 · JavaScript frameworks
- added Ubuntu Aug 2022 · Operating systems
- added Unpkg Aug 2022 · CDN
- added Webpack Aug 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added jQuery CDN Feb 2022 · CDN
2021 10 added · 6 dropped
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- dropped YouTube Sep 2021 · Video players
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added Unpkg Jul 2021 · CDN
- added Ghost Jun 2021 · Blogs
- added Google Font API Jun 2021 · Font scripts
- dropped Google Tag Manager Jun 2021 · Tag managers
- added Sentry Jun 2021 · Issue trackers
- added styled-components Jun 2021 · JavaScript frameworks
- dropped Google Font API Apr 2021 · Font scripts
- dropped Ghost Mar 2021 · Blogs
- dropped Sentry Mar 2021 · Issue trackers
- added Gravatar Feb 2021 · Miscellaneous
2020 5 added · 4 dropped
- added Nginx Nov 2020 · Web servers
- added Ubuntu Nov 2020 · Operating systems
- dropped Ant Design Aug 2020 · JavaScript frameworks
- dropped Google Font API Aug 2020 · Font scripts
- added YouTube Jul 2020 · Video players
- dropped Contentful Feb 2020 · CMS
- dropped YouTube Feb 2020 · Video Players
- added Ant Design Jan 2020 · JavaScript Frameworks
- added Google Font API Jan 2020 · Font Scripts
2019 5 added · 6 dropped
- dropped Bootstrap Aug 2019 · Web Frameworks
- dropped GitHub Pages Aug 2019 · CDN
- dropped Google Font API Aug 2019 · Font Scripts
- dropped jQuery Aug 2019 · JavaScript Libraries
- dropped Ruby Aug 2019 · Programming Languages
- dropped Ruby on Rails Aug 2019 · Web Frameworks
- added Contentful Jul 2019 · CMS
- added Gatsby Jul 2019 · Static Site Generator
- added Netlify Jul 2019 · Web Servers
- added React Jul 2019 · JavaScript Frameworks
- added Webpack Jul 2019 · Miscellaneous