Technology history for jupyter.org
Stack size over time
From 5 detected technologies in Apr 2018 to 49 in Jun 2026.
Currently detected
- Fastly since Apr 2018
- GitHub Pages since Apr 2018
- Bootstrap since Apr 2018
- Cloudflare since Apr 2018
- jQuery since Apr 2018
- Twitter since Jun 2018
- Varnish since Jun 2018
- Google Analytics since Jun 2018
- Ruby since Jun 2018
- Ruby on Rails since Jun 2018
- Medium since Aug 2018
- Moment.js since Aug 2018
- New Relic since Aug 2018
- Nginx since Aug 2018
- Node.js since Aug 2018
- RequireJS since Aug 2018
- Discourse since Apr 2019
- Ember.js since Apr 2019
- Sphinx since Feb 2020
- Underscore.js since Feb 2020
- Clipboard.js since Feb 2020
- Pygments since Feb 2020
- Font Awesome since Jul 2020
- Envoy since Aug 2020
- Amazon Web Services since Apr 2021
- Java since Sep 2021
- jsDelivr since Sep 2021
- EthicalAds since Feb 2022
- Mailgun since Aug 2022
- Google Workspace since Aug 2022
- PWA since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- RSS since Dec 2022
- Cloudflare Bot Management since Feb 2023
- web-vitals since Mar 2023
- lit-element since Oct 2024
- lit-html since Oct 2024
- TypeScript since Aug 2025
- Datadog since Aug 2025
- Apollo since Aug 2025
- Loadable-Components since Aug 2025
- GraphQL since Aug 2025
- React since Aug 2025
- React Router since Aug 2025
- reCAPTCHA since Aug 2025
- Plausible since Sep 2025
- HubSpot since Mar 2026
Previously used
- Branch Feb 2021 to Sep 2025 · 4 yrs
- Algolia Feb 2022 to Jul 2025 · 3 yrs
- PayPal Apr 2022 to Jul 2025 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Google Tag Manager Dec 2020 to Sep 2022 · 1 yr
- FingerprintJS Sep 2021 to Jun 2022 · 9 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Handlebars Apr 2019 to Jan 2022 · 2 yrs
- jQuery UI May 2020 to Jan 2022 · 1 yr
- Lodash Jul 2021 to Jan 2022 · 6 mo
- Optimizely Sep 2021 to Jan 2022 · 4 mo
- Highlight.js Sep 2020 to Dec 2021 · 1 yr
- MathJax Feb 2020 to Oct 2021 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Choices Sep 2021 to Sep 2021 · 1 mo
- Parse.ly Aug 2018 to Jan 2021 · 2 yrs
- Gravatar Sep 2019 to Sep 2019 · 1 mo
Timeline
2026 1 added
- added HubSpot Mar 2026 · Marketing automation
2025 10 added · 2 dropped · 1 switched
- dropped Algolia Sep 2025 · Search engines
- added Cloudflare Bot Management Sep 2025 · Security
- dropped PayPal Sep 2025 · Payment processors
- switched Branch Plausible Sep 2025 · Analytics
- added Apollo Aug 2025 · JavaScript libraries
- added Branch Aug 2025 · Analytics
- added Datadog Aug 2025 · RUM
- added GraphQL Aug 2025 · Programming languages
- added Loadable-Components Aug 2025 · JavaScript libraries
- added React Aug 2025 · JavaScript frameworks
- added React Router Aug 2025 · JavaScript frameworks
- added reCAPTCHA Aug 2025 · Security
- added TypeScript Aug 2025 · Programming languages
2024 2 added · 2 dropped
- dropped Branch Dec 2024 · Analytics
- dropped Cloudflare Bot Management Nov 2024 · Security
- added lit-element Oct 2024 · JavaScript libraries
- added lit-html Oct 2024 · JavaScript libraries
2023 4 added · 1 dropped
- added Font Awesome Oct 2023 · Font scripts
- dropped C Apr 2023 · Programming languages
- added web-vitals Mar 2023 · JavaScript libraries
- added C Feb 2023 · Programming languages
- added Cloudflare Bot Management Feb 2023 · Security
2022 12 added · 10 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Google Tag Manager Dec 2022 · Tag managers
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- dropped FingerprintJS Aug 2022 · JavaScript libraries
- added Google Workspace Aug 2022 · Webmail
- added Mailgun Aug 2022 · Email
- added PWA Aug 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added PayPal Apr 2022 · Payment processors
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Handlebars Mar 2022 · JavaScript frameworks
- dropped jQuery UI Mar 2022 · JavaScript libraries
- dropped Lodash Mar 2022 · JavaScript libraries
- dropped Optimizely Mar 2022 · A/B Testing
- added Algolia Feb 2022 · Search engines
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added EthicalAds Feb 2022 · Advertising
- dropped Highlight.js Feb 2022 · Miscellaneous
2021 18 added · 13 dropped
- dropped MathJax Dec 2021 · JavaScript graphics
- dropped Wheelio Dec 2021 · Widgets
- dropped Choices Nov 2021 · Miscellaneous
- added Choices Sep 2021 · Miscellaneous
- added FingerprintJS Sep 2021 · Browser fingerprinting
- added Java Sep 2021 · Programming languages
- added jsDelivr Sep 2021 · CDN
- added Optimizely Sep 2021 · A/B Testing
- added Wheelio Sep 2021 · Widgets
- added Discourse Jul 2021 · Message boards
- added Ember.js Jul 2021 · JavaScript frameworks
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added Handlebars Jul 2021 · JavaScript frameworks
- added Highlight.js Jul 2021 · Miscellaneous
- added jQuery UI Jul 2021 · JavaScript libraries
- added Lodash Jul 2021 · JavaScript libraries
- added New Relic Jul 2021 · Analytics
- added Sphinx Jul 2021 · Documentation
- dropped Google Tag Manager May 2021 · Tag managers
- dropped Sphinx May 2021 · Documentation
- added Amazon Web Services Apr 2021 · PaaS
- dropped New Relic Apr 2021 · Analytics
- dropped Discourse Mar 2021 · Message boards
- dropped Ember.js Mar 2021 · JavaScript frameworks
- dropped Font Awesome Mar 2021 · Font scripts
- dropped Handlebars Mar 2021 · JavaScript frameworks
- dropped Highlight.js Mar 2021 · Miscellaneous
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Parse.ly Mar 2021 · Analytics
- added Branch Feb 2021 · Marketing automation
2020 5 added
- added Google Tag Manager Dec 2020 · Tag managers
- added Highlight.js Sep 2020 · Miscellaneous
- added Envoy Aug 2020 · Reverse proxies
- added Font Awesome Jul 2020 · Font scripts
- added jQuery UI May 2020 · JavaScript libraries
2019 8 added · 1 dropped
- dropped Gravatar Nov 2019 · Miscellaneous
- added Gravatar Sep 2019 · Miscellaneous
- added Medium Mar 2019 · Blogs
- added Moment.js Mar 2019 · JavaScript Libraries
- added New Relic Mar 2019 · Analytics
- added Nginx Mar 2019 · Web Servers
- added Node.js Mar 2019 · Programming Languages
- added Parse.ly Mar 2019 · Analytics
- added RequireJS Mar 2019 · JavaScript Frameworks
2018 5 added
- added Google Analytics Jun 2018 · Analytics
- added Ruby Jun 2018 · Programming Languages
- added Ruby on Rails Jun 2018 · Web Frameworks
- added Twitter Jun 2018 · Widgets
- added Varnish Jun 2018 · Cache Tools