Technology history for europepmc.org
Stack size over time
From 9 detected technologies in Apr 2018 to 38 in Jun 2026 (peak 39).
Currently detected
- reCAPTCHA since Apr 2018
- Apache HTTP Server since Apr 2018
- Chart.js since Apr 2018
- jQuery since Apr 2018
- jQuery UI since Apr 2018
- Font Awesome since Apr 2018
- Matomo Analytics since Apr 2018
- Vue.js since Apr 2018
- Apache Tomcat since Jun 2018
- Apache Wicket since Jun 2018
- Java since Jun 2018
- YUI since Jun 2018
- PDF.js since Oct 2020
- Lodash since Oct 2020
- Webpack since Oct 2020
- core-js since Oct 2021
- YouTube since Oct 2021
- React since May 2022
- MathJax since May 2022
- styled-components since May 2022
- Amazon Web Services since Aug 2022
- HSTS since Dec 2022
- RSS since Dec 2022
- Google Font API since Feb 2023
- PHP since Oct 2023
- AddToAny since Oct 2023
- AddToAny Share Buttons since Oct 2023
- jQuery Migrate since Oct 2023
- MySQL since Oct 2023
- Twitter since Oct 2023
- Twitter Ads since Oct 2023
- WordPress since Oct 2023
- Crazy Egg since Feb 2024
- CentOS since Jul 2024
- Matomo Tag Manager since Apr 2025
- Cloudflare since May 2025
- Cloudflare Bot Management since May 2025
- Svelte since Aug 2025
Previously used
- jsDelivr Jul 2020 to Dec 2025 · 5 yrs
- Nginx Oct 2020 to Feb 2025 · 4 yrs
- Blogger Aug 2022 to Sep 2023 · 1 yr
- Google AdSense Aug 2022 to Sep 2023 · 1 yr
- Google Analytics Aug 2022 to Sep 2023 · 1 yr
- Open Graph Sep 2022 to Sep 2023 · 1 yr
- OpenGSE Aug 2022 to Sep 2023 · 1 yr
- Python Aug 2022 to Sep 2023 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Matomo Aug 2018 to Jul 2020 · 1 yr
- Red Hat Apr 2018 to Apr 2018 · 1 mo
Timeline
2026 1 dropped
- dropped jsDelivr Feb 2026 · CDN
2025 2 added · 1 dropped
- added Svelte Aug 2025 · JavaScript frameworks
- dropped Nginx May 2025 · Web servers
- added Nginx Feb 2025 · Web servers
2024 1 added · 1 switched
- added CentOS Jul 2024 · Operating systems
- switched Google Analytics Crazy Egg Feb 2024 · Analytics
2023 8 added · 4 dropped · 2 switched
- dropped Blogger Dec 2023 · Blogs
- dropped Open Graph Dec 2023 · Miscellaneous
- dropped OpenGSE Dec 2023 · Web servers
- added AddToAny Oct 2023 · Widgets
- added AddToAny Share Buttons Oct 2023 · WordPress plugins
- added Apache HTTP Server Oct 2023 · Web servers
- added jQuery Migrate Oct 2023 · JavaScript libraries
- added MySQL Oct 2023 · Databases
- switched Python PHP Oct 2023 · Programming languages
- added Twitter Oct 2023 · Widgets
- switched Google AdSense Twitter Ads Oct 2023 · Advertising
- added WordPress Oct 2023 · CMS
- dropped Nginx Jul 2023 · Web servers
- added Google Font API Feb 2023 · Font scripts
2022 7 added
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added jsDelivr Aug 2022 · CDN
- added MathJax Aug 2022 · JavaScript graphics
- added YouTube Aug 2022 · Video players
- added MathJax May 2022 · JavaScript graphics
2021 4 added · 4 dropped
- dropped Wheelio Dec 2021 · Widgets
- added core-js Oct 2021 · JavaScript libraries
- added Webpack Oct 2021 · Miscellaneous
- added YouTube Oct 2021 · Video players
- added Wheelio Sep 2021 · Widgets
- dropped Lodash Mar 2021 · JavaScript libraries
- dropped PDF.js Mar 2021 · Miscellaneous
- dropped Webpack Mar 2021 · Miscellaneous
2020 1 added · 1 dropped
2019 1 added
- added Matomo Mar 2019 · Analytics
2018 2 dropped
- dropped Apache HTTP Server Jul 2018 · Web Servers
- dropped Red Hat Jul 2018 · Operating Systems