Technology history for escholarship.org
Stack size over time
From 1 detected technologies in Apr 2018 to 40 in Jun 2026 (peak 41).
Currently detected
- React since Apr 2018
- Lodash since Jun 2018
- Underscore.js since Jun 2018
- Google Analytics since Jun 2018
- webpack-2 since Jun 2018
- Webpack since Jul 2018
- Amazon CloudFront since Jul 2019
- Amazon Web Services since Jul 2019
- Nginx since Jul 2019
- Amazon ALB since Sep 2021
- core-js since Sep 2021
- MathJax since Feb 2022
- Microsoft 365 since Aug 2022
- Open Graph since Sep 2022
- jQuery UI since Jan 2023
- HSTS since Jan 2023
- Ruby since Jan 2023
- Ruby on Rails since Jan 2023
- Envoy since Jan 2023
- jQuery since Jan 2023
- Apache HTTP Server since May 2023
- cdnjs since May 2023
- Cloudflare since May 2023
- mod_wsgi since May 2023
- Python since May 2023
- RSS since May 2023
- toastr since May 2023
- Typekit since May 2023
- OpenSSL since May 2023
- ZURB Foundation since May 2023
- LazySizes since Jul 2023
- Matomo Analytics since Jul 2023
- Google Font API since Jul 2023
- Svelte since Jul 2023
- Java since Aug 2024
- Open Journal Systems since Aug 2024
- PHP since Aug 2024
- Cloudflare Bot Management since Jan 2025
- Preact since Feb 2025
- PDF.js since May 2025
Previously used
- HTTP/3 Jan 2025 to May 2025 · 4 mo
- MailChimp Jan 2023 to Jun 2023 · 5 mo
- Modernizr Jan 2023 to Jun 2023 · 5 mo
- Moment.js Jan 2023 to Jun 2023 · 5 mo
- Prism Jan 2023 to Jun 2023 · 5 mo
- Prototype Jan 2023 to Jun 2023 · 5 mo
- Select2 Jan 2023 to Jun 2023 · 5 mo
- RackCache Jan 2023 to Apr 2023 · 3 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Twitter Nov 2018 to Sep 2022 · 3 yrs
- Twitter Ads Jul 2021 to Sep 2022 · 1 yr
- Babel Mar 2020 to Jun 2022 · 2 yrs
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 1 added
- added Svelte Feb 2026 · JavaScript frameworks
2025 4 added · 1 dropped · 1 switched
- dropped Svelte Oct 2025 · JavaScript frameworks
- switched HTTP/3 PDF.js May 2025 · Miscellaneous
- added core-js Feb 2025 · JavaScript libraries
- added Preact Feb 2025 · JavaScript libraries
- added Cloudflare Bot Management Jan 2025 · Security
- added HTTP/3 Jan 2025 · Miscellaneous
2023 4 added · 8 dropped · 1 switched
- dropped jQuery UI Aug 2023 · JavaScript libraries
- dropped MailChimp Aug 2023 · Email
- dropped Modernizr Aug 2023 · JavaScript libraries
- dropped Moment.js Aug 2023 · JavaScript libraries
- dropped Prism Aug 2023 · Miscellaneous
- dropped Select2 Aug 2023 · JavaScript libraries
- added Google Font API Jul 2023 · Font scripts
- added LazySizes Jul 2023 · JavaScript libraries
- added Matomo Analytics Jul 2023 · Analytics
- switched Prototype Svelte Jul 2023 · JavaScript frameworks
- dropped RackCache Jun 2023 · Caching
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 3 added · 4 dropped · 1 switched
- dropped Twitter Nov 2022 · Widgets
- dropped Twitter Ads Nov 2022 · Advertising
- switched Babel Open Graph Sep 2022 · Miscellaneous
- dropped core-js Aug 2022 · JavaScript libraries
- added Microsoft 365 Aug 2022 · Webmail
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- added MathJax Feb 2022 · JavaScript graphics
2021 5 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Amazon ALB Sep 2021 · Load balancers
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jul 2021 · Miscellaneous
- added Twitter Ads Jul 2021 · Advertising
- dropped Babel Mar 2021 · Miscellaneous
2020 1 added
- added Babel Mar 2020 · Miscellaneous
2019 4 added
- added Amazon CloudFront Jul 2019 · CDN
- added Amazon Web Services Jul 2019 · PaaS
- added Nginx Jul 2019 · Web Servers
- added Twitter Mar 2019 · Widgets
2018 6 added
- added Twitter Nov 2018 · Widgets
- added Webpack Jul 2018 · Miscellaneous
- added Google Analytics Jun 2018 · Analytics
- added Lodash Jun 2018 · JavaScript Frameworks
- added Underscore.js Jun 2018 · JavaScript Frameworks
- added webpack-2 Jun 2018 · Miscellaneous