Technology history for nrel.gov
Stack size over time
From 6 detected technologies in Apr 2018 to 91 in May 2026 (peak 93).
Currently detected
- AddThis since Apr 2018
- Bootstrap since Apr 2018
- jQuery since Apr 2018
- Font Awesome since Apr 2018
- Google Font API since Apr 2018
- YouTube since Apr 2018
- Google Analytics since Jun 2018
- Crazy Egg since Jun 2018
- Google Tag Manager since Jul 2018
- DataTables since Aug 2018
- Lightbox since Aug 2018
- Nginx since Aug 2018
- Drupal since Aug 2018
- PHP since Aug 2018
- jQuery UI since Aug 2018
- Joomla since Jun 2019
- Highcharts since Jul 2020
- Modernizr since Jul 2020
- Popper since Feb 2021
- Moat since Feb 2021
- Twitter since Apr 2021
- Amazon Web Services since May 2021
- Twitter Ads since Jul 2021
- Laravel since Sep 2021
- core-js since Sep 2021
- Google Maps since Sep 2021
- React since Sep 2021
- reCAPTCHA since Sep 2021
- cdnjs since Nov 2021
- Help Scout since Feb 2022
- jQuery CDN since Feb 2022
- Google Hosted Libraries since Feb 2022
- Emotion since Mar 2022
- JSS since Mar 2022
- MailChimp since Mar 2022
- MUI since Apr 2022
- Cloudflare since May 2022
- CKEditor since Jun 2022
- Preact since Jun 2022
- Amazon ALB since Jul 2022
- Dropzone since Jul 2022
- PWA since Aug 2022
- Microsoft 365 since Aug 2022
- HSTS since Sep 2022
- Moment.js since Sep 2022
- Ember.js since Sep 2022
- Discourse since Sep 2022
- Open Graph since Sep 2022
- Ruby since Sep 2022
- Ruby on Rails since Sep 2022
- SweetAlert2 since Oct 2022
- Java since Nov 2022
- Google Web Toolkit since Nov 2022
- RSS since Dec 2022
- Apple iCloud Mail since Jan 2023
- Microsoft ASP.NET since Apr 2023
- IIS since Apr 2023
- Windows Server since Apr 2023
- ShareThis since Aug 2023
- Microsoft Clarity since Nov 2023
- Amazon CloudFront since Dec 2023
- Amazon S3 since Dec 2023
- Axios since Dec 2023
- jsDelivr since Dec 2023
- Vue.js since Dec 2023
- Adobe Experience Platform Identity Service since Feb 2024
- Adobe Analytics since Feb 2024
- Adobe Audience Manager since Feb 2024
- Adobe Experience Platform Launch since Feb 2024
- Handlebars since Feb 2024
- BugSnag since Feb 2024
- D3 since Feb 2024
- Selectize since Feb 2024
- Cloudflare Bot Management since Jul 2024
- HTTP/3 since Jul 2024
- Awesomplete since Oct 2024
- metisMenu since Oct 2024
- Django since Nov 2024
- Python since Nov 2024
- Amazon ELB since Dec 2024
- Angular since Dec 2024
- lit-element since Dec 2024
- lit-html since Dec 2024
- TypeScript since Dec 2024
- Polyfill since Dec 2024
- Zone.js since Dec 2024
- Azure Edge Network since Jan 2025
- Glide.js since Jan 2025
- Progress Sitefinity since Jan 2025
- web-vitals since Jan 2025
- Svelte since Aug 2025
Previously used
- hCaptcha Feb 2024 to Aug 2025 · 1 yr
- Highlight.js Jun 2025 to Jun 2025 · 1 mo
- Lodash Jun 2021 to Apr 2025 · 3 yrs
- Webpack Dec 2020 to Apr 2025 · 4 yrs
- jQuery Migrate Jun 2019 to Sep 2024 · 5 yrs
- Apache HTTP Server Aug 2018 to Jun 2024 · 5 yrs
- Underscore.js Aug 2020 to Dec 2023 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Google Remarketing Tag Sep 2021 to May 2022 · 8 mo
- styled-components Sep 2021 to Apr 2022 · 7 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Google PageSpeed Aug 2020 to Feb 2022 · 1 yr
- Helpscout Sep 2021 to Jan 2022 · 4 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Lua Aug 2018 to Dec 2018 · 4 mo
- OpenResty Aug 2018 to Dec 2018 · 4 mo
Timeline
2026 1 dropped
- dropped hCaptcha Feb 2026 · Security
2025 2 added · 2 dropped · 1 switched
- dropped Highlight.js Aug 2025 · JavaScript libraries
- added Svelte Aug 2025 · JavaScript frameworks
- switched Lodash Highlight.js Jun 2025 · JavaScript libraries
- dropped Webpack Jun 2025 · Miscellaneous
- added web-vitals Jan 2025 · JavaScript libraries
2024 6 added · 3 dropped
- dropped jQuery Migrate Nov 2024 · JavaScript libraries
- added Awesomplete Oct 2024 · Search engines
- added metisMenu Oct 2024 · JavaScript libraries
- dropped Apache HTTP Server Aug 2024 · Web servers
- added Cloudflare Bot Management Jul 2024 · Security
- added HTTP/3 Jul 2024 · Miscellaneous
- added Preact May 2024 · JavaScript libraries
- dropped Underscore.js Feb 2024 · JavaScript libraries
- added Lodash Jan 2024 · JavaScript libraries
2023 5 added · 4 dropped
- added Microsoft Clarity Nov 2023 · Analytics
- added ShareThis Aug 2023 · Widgets
- dropped Lodash Jul 2023 · JavaScript libraries
- dropped Preact Jun 2023 · JavaScript libraries
- added Underscore.js Jun 2023 · JavaScript libraries
- dropped C Apr 2023 · Programming languages
- dropped Google PageSpeed Apr 2023 · Web server extensions
- added C Feb 2023 · Programming languages
- added Apple iCloud Mail Jan 2023 · Webmail
2022 38 added · 6 dropped · 1 switched
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon ALB Aug 2022 · Load balancers
- added Amazon Web Services Aug 2022 · PaaS
- added CKEditor Aug 2022 · Rich text editors
- added Cloudflare Aug 2022 · CDN
- added core-js Aug 2022 · JavaScript libraries
- added Dropzone Aug 2022 · JavaScript libraries
- added Emotion Aug 2022 · JavaScript frameworks
- added Google Maps Aug 2022 · Maps
- added Help Scout Aug 2022 · Issue trackers
- added Joomla Aug 2022 · CMS
- added jQuery CDN Aug 2022 · CDN
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added JSS Aug 2022 · JavaScript frameworks
- added Laravel Aug 2022 · Web frameworks
- added Lodash Aug 2022 · JavaScript libraries
- added Microsoft 365 Aug 2022 · Webmail
- added MUI Aug 2022 · UI frameworks
- added Popper Aug 2022 · Miscellaneous
- added Preact Aug 2022 · JavaScript libraries
- added PWA Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added reCAPTCHA Aug 2022 · Security
- added Twitter Aug 2022 · Widgets
- added Twitter Ads Aug 2022 · Advertising
- added Webpack Aug 2022 · Miscellaneous
- added Amazon ALB Jul 2022 · Load balancers
- added Amazon Web Services Jul 2022 · PaaS
- added Dropzone Jul 2022 · JavaScript libraries
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped styled-components Jul 2022 · JavaScript frameworks
- dropped Tailwind CSS Jul 2022 · UI frameworks
- dropped Apache HTTP Server Jun 2022 · Web servers
- added Cloudflare May 2022 · CDN
- added MUI Apr 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- added Emotion Mar 2022 · JavaScript frameworks
- added JSS Mar 2022 · JavaScript frameworks
- dropped Wheelio Mar 2022 · Widgets
- dropped Amazon Web Services Feb 2022 · PaaS
- added Google Hosted Libraries Feb 2022 · CDN
- switched Helpscout Help Scout Feb 2022 · Live chat
- added jQuery CDN Feb 2022 · CDN
2021 12 added · 7 dropped
- added cdnjs Nov 2021 · CDN
- added core-js Sep 2021 · JavaScript libraries
- dropped Highcharts Sep 2021 · JavaScript graphics
- added Laravel Sep 2021 · Web frameworks
- dropped Modernizr Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Twitter Ads Jul 2021 · Advertising
- added Webpack Jul 2021 · Miscellaneous
- added Joomla Jun 2021 · CMS
- added Lodash Jun 2021 · JavaScript libraries
- added Amazon Web Services May 2021 · PaaS
- added Twitter Apr 2021 · Widgets
- dropped Joomla Mar 2021 · CMS
- dropped Underscore.js Mar 2021 · JavaScript libraries
- dropped Webpack Mar 2021 · Miscellaneous
- added Moat Feb 2021 · Analytics
- added Popper Feb 2021 · Miscellaneous
- dropped Lua Jan 2021 · Programming Languages
- dropped OpenResty Jan 2021 · Web Servers
2020 2 added
- added Google PageSpeed Aug 2020 · Caching
- added Underscore.js Aug 2020 · JavaScript libraries
2019 7 added · 1 dropped
- added YouTube Oct 2019 · Video Players
- added Joomla Jun 2019 · CMS
- added jQuery Migrate Jun 2019 · JavaScript Libraries
- added Apache HTTP Server Mar 2019 · Web Servers
- added Lightbox Mar 2019 · JavaScript Libraries
- dropped YouTube Mar 2019 · Video Players
- added Apache HTTP Server Jan 2019 · Web Servers
- added YouTube Jan 2019 · Video Players
2018 4 added · 3 dropped
- dropped Apache HTTP Server Nov 2018 · Web Servers
- dropped YouTube Nov 2018 · Video Players
- added YouTube Sep 2018 · Video Players
- dropped YouTube Aug 2018 · Video Players
- added Google Tag Manager Jul 2018 · Tag Managers
- added Crazy Egg Jun 2018 · Analytics
- added Google Analytics Jun 2018 · Analytics