Technology history for nsidc.org
Stack size over time
From 8 detected technologies in Apr 2018 to 34 in Jun 2026 (peak 38).
Currently detected
- Drupal since Apr 2018
- Font Awesome since Apr 2018
- Apache HTTP Server since Apr 2018
- Bootstrap since Apr 2018
- jQuery UI since Apr 2018
- jQuery since Apr 2018
- Google Font API since Apr 2018
- Ubuntu since Apr 2018
- FancyBox since Jun 2018
- Google Analytics since Jun 2018
- PHP since Jun 2018
- Google Tag Manager since Nov 2020
- React since Jul 2021
- cdnjs since Nov 2021
- web-vitals since Feb 2022
- Cloudflare since May 2022
- core-js since Aug 2022
- Popper since Aug 2022
- AddToAny since Aug 2022
- Backbone.js since Aug 2022
- jsDelivr since Aug 2022
- Leaflet since Aug 2022
- Livefyre since Aug 2022
- Lodash since Aug 2022
- MathJax since Aug 2022
- Webpack since Aug 2022
- Zendesk since Aug 2022
- RequireJS since Aug 2022
- TornadoServer since Aug 2022
- Underscore.js since Aug 2022
- HSTS since Sep 2022
- Hotjar since Mar 2023
- Nginx since Jan 2024
- Plausible since Aug 2024
Previously used
- Open Graph Sep 2022 to Apr 2025 · 2 yrs
- Unpkg Sep 2021 to Sep 2024 · 3 yrs
- Highlight.js Aug 2019 to Dec 2023 · 4 yrs
- Facebook Login Aug 2022 to Sep 2023 · 1 yr
- Twitter Aug 2022 to Sep 2023 · 1 yr
- Twitter Ads Aug 2022 to Sep 2023 · 1 yr
- Drupal Multisite Apr 2022 to Jul 2022 · 3 mo
- Google Hosted Libraries Feb 2022 to Jul 2022 · 5 mo
- Google Core Web Vitals Sep 2021 to Jan 2022 · 4 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 1 added · 1 dropped
- dropped Open Graph Jun 2025 · Miscellaneous
- added web-vitals Apr 2025 · JavaScript libraries
2024 1 added · 3 dropped
- dropped Unpkg Nov 2024 · CDN
- dropped web-vitals Nov 2024 · JavaScript libraries
- added Plausible Aug 2024 · Analytics
- dropped Highlight.js Feb 2024 · JavaScript libraries
2023 1 added · 3 dropped
- dropped Facebook Login Nov 2023 · Authentication
- dropped Twitter Nov 2023 · Widgets
- dropped Twitter Ads Nov 2023 · Advertising
- added Hotjar Mar 2023 · Analytics
2022 19 added · 2 dropped · 1 switched
- dropped Drupal Multisite Sep 2022 · Hosting
- dropped Google Hosted Libraries Sep 2022 · CDN
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added AddToAny Aug 2022 · Widgets
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Facebook Login Aug 2022 · Authentication
- added Google Tag Manager Aug 2022 · Tag managers
- added Highlight.js Aug 2022 · JavaScript libraries
- added Popper Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added Twitter Aug 2022 · Widgets
- added Twitter Ads Aug 2022 · Advertising
- added Ubuntu Aug 2022 · Operating systems
- added Unpkg Aug 2022 · CDN
- added web-vitals Aug 2022 · JavaScript libraries
- added Zendesk Aug 2022 · Documentation
- added Cloudflare May 2022 · CDN
- added Drupal Multisite Apr 2022 · Hosting
- added Google Hosted Libraries Feb 2022 · CDN
- switched Google Core Web Vitals web-vitals Feb 2022 · RUM
2021 6 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- added Google Core Web Vitals Sep 2021 · RUM
- added Unpkg Sep 2021 · CDN
- added Wheelio Sep 2021 · Widgets
- added Highlight.js Jul 2021 · Miscellaneous
- added React Jul 2021 · JavaScript libraries
- dropped Highlight.js Mar 2021 · Miscellaneous
2020 1 added
- added Google Tag Manager Nov 2020 · Tag managers
2019 2 added
- added Highlight.js Aug 2019 · Miscellaneous
- added Ubuntu Mar 2019 · Operating Systems
2018 4 added · 1 dropped
- added Ubuntu Nov 2018 · Operating Systems
- dropped Ubuntu Jul 2018 · Operating Systems
- added FancyBox Jun 2018 · JavaScript Frameworks
- added Google Analytics Jun 2018 · Analytics
- added PHP Jun 2018 · Programming Languages