Technology history for sustainability.gov
Stack size over time
From 13 detected technologies in Dec 2021 to 21 in Feb 2025.
Currently detected
- Bootstrap since Dec 2021
- Constant Contact since Dec 2021
- jQuery since Dec 2021
- Crazy Egg since Dec 2021
- FlexSlider since Dec 2021
- Font Awesome since Dec 2021
- Google Analytics since Dec 2021
- Google Font API since Dec 2021
- Google Tag Manager since Dec 2021
- reCAPTCHA since Dec 2021
- Twitter since Dec 2021
- Twitter Ads since Dec 2021
- Google Hosted Libraries since Feb 2022
- Nginx since Aug 2022
- PWA since Aug 2022
- HSTS since Sep 2022
- Amazon CloudFront since Apr 2024
- Amazon Web Services since Apr 2024
- Cloudflare since Oct 2024
- Cloudflare Bot Management since Oct 2024
- web-vitals since Jan 2025
Previously used
- C Feb 2023 to Feb 2023 · 1 mo
- Apache HTTP Server Dec 2021 to Jul 2022 · 7 mo
Timeline
2025 1 added
- added web-vitals Jan 2025 · JavaScript libraries
2024 4 added
- added Cloudflare Oct 2024 · CDN
- added Cloudflare Bot Management Oct 2024 · Security
- added Amazon CloudFront Apr 2024 · CDN
- added Amazon Web Services Apr 2024 · PaaS
2023 1 added · 1 dropped
2022 3 added · 1 switched
- added HSTS Sep 2022 · Security
- switched Apache HTTP Server Nginx Aug 2022 · Web servers
- added PWA Aug 2022 · Miscellaneous
- added Google Hosted Libraries Feb 2022 · CDN