Technology history for sf.gov
Stack size over time
From 12 detected technologies in Jul 2019 to 62 in Jun 2026.
Currently detected
- jQuery since Jul 2019
- Drupal since Jul 2019
- Google Analytics since Jul 2019
- MariaDB since Jul 2019
- New Relic since Jul 2019
- Nginx since Jul 2019
- Pantheon since Jul 2019
- Google Font API since Jul 2019
- Google Tag Manager since Jul 2019
- PHP since Jul 2019
- Varnish since Jul 2019
- Amplitude since Dec 2019
- Fastly since Feb 2021
- Tailwind CSS since Apr 2022
- Amazon Web Services since Aug 2022
- Bootstrap since Aug 2022
- cdnjs since Aug 2022
- Cloudflare since Aug 2022
- jsDelivr since Aug 2022
- Popper since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Microsoft 365 since Jun 2023
- Apache HTTP Server since Feb 2024
- DocuSign since Feb 2024
- OpenSSL since Feb 2024
- Amazon SES since Mar 2024
- Mailgun since Mar 2024
- Sendgrid since Mar 2024
- ArcGIS API for JavaScript since Apr 2024
- jQuery UI since Apr 2024
- Dojo since Apr 2024
- Font Awesome since Apr 2024
- Modernizr since Apr 2024
- OpenResty since Apr 2024
- reCAPTCHA since Apr 2024
- Squiz Matrix since Apr 2024
- Amazon CloudFront since Jun 2024
- Ubuntu since Jun 2024
- Django since Feb 2025
- Node.js since Feb 2025
- Next.js since Feb 2025
- Python since Feb 2025
- React since Feb 2025
- Wagtail since Feb 2025
- Webpack since Feb 2025
- ZURB Foundation since Feb 2025
- Amazon S3 since May 2025
- jQuery Migrate since May 2025
- FullCalendar since May 2025
- Genesis theme since May 2025
- MySQL since May 2025
- MonsterInsights since May 2025
- OWL Carousel since May 2025
- GTranslate since May 2025
- RSS since May 2025
- Select2 since May 2025
- TypeScript since May 2025
- WordPress since May 2025
- Aura since Feb 2026
- HTTP/3 since Feb 2026
- Salesforce Desk since Feb 2026
Previously used
- Amazon ALB Aug 2022 to Jan 2024 · 1 yr
- core-js Sep 2021 to Aug 2023 · 1 yr
- Lodash Jul 2020 to Aug 2023 · 3 yrs
- Unpkg Jul 2021 to Aug 2023 · 2 yrs
- Twitter Jul 2019 to Jun 2023 · 3 yrs
- Twitter Ads Jun 2021 to Jun 2023 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- jQuery CDN Aug 2022 to Jan 2023 · 5 mo
- Java Nov 2021 to Nov 2022 · 1 yr
- Google Cloud Apr 2022 to Sep 2022 · 5 mo
- Google Cloud Trace Apr 2022 to Sep 2022 · 5 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 1 added
- added cdnjs Mar 2026 · CDN
2025 8 added
- added Django Feb 2025 · Web frameworks
- added Next.js Feb 2025 · Web frameworks
- added Node.js Feb 2025 · Programming languages
- added Python Feb 2025 · Programming languages
- added React Feb 2025 · JavaScript frameworks
- added Tailwind CSS Feb 2025 · UI frameworks
- added Wagtail Feb 2025 · CMS
- added Webpack Feb 2025 · Miscellaneous
2024 8 added · 2 dropped
- dropped Ubuntu Sep 2024 · Operating systems
- added Amazon CloudFront Jun 2024 · CDN
- added Ubuntu Jun 2024 · Operating systems
- dropped Amazon ALB Mar 2024 · Load balancers
- added Amazon SES Mar 2024 · Email
- added Mailgun Mar 2024 · Email
- added Sendgrid Mar 2024 · Email
- added Apache HTTP Server Feb 2024 · Web servers
- added DocuSign Feb 2024 · Miscellaneous
- added OpenSSL Feb 2024 · Web server extensions
2023 16 added · 9 dropped · 1 switched
- dropped core-js Oct 2023 · JavaScript libraries
- dropped Lodash Oct 2023 · JavaScript libraries
- dropped Unpkg Oct 2023 · CDN
- dropped C Sep 2023 · Programming languages
- dropped Twitter Aug 2023 · Widgets
- dropped Twitter Ads Aug 2023 · Advertising
- added Microsoft 365 Jun 2023 · Webmail
- added Amplitude May 2023 · Analytics
- added core-js May 2023 · JavaScript libraries
- added Drupal May 2023 · CMS
- added Fastly May 2023 · CDN
- added Google Font API May 2023 · Font scripts
- added HSTS May 2023 · Security
- added jQuery May 2023 · JavaScript libraries
- added Lodash May 2023 · JavaScript libraries
- added MariaDB May 2023 · Databases
- added New Relic May 2023 · RUM
- added Pantheon May 2023 · PaaS
- added Twitter May 2023 · Widgets
- added Twitter Ads May 2023 · Advertising
- added Unpkg May 2023 · CDN
- added Varnish May 2023 · Caching
- dropped cdnjs Mar 2023 · CDN
- dropped Cloudflare Mar 2023 · CDN
- dropped jQuery CDN Mar 2023 · CDN
- switched Java C Feb 2023 · Programming languages
2022 26 added · 3 dropped
- dropped Google Cloud Nov 2022 · IaaS
- dropped Google Cloud Trace Nov 2022 · Performance
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amplitude Aug 2022 · Analytics
- added core-js Aug 2022 · JavaScript libraries
- added Drupal Aug 2022 · CMS
- added Fastly Aug 2022 · CDN
- added Google Analytics Aug 2022 · Analytics
- added Google Cloud Aug 2022 · IaaS
- added Google Cloud Trace Aug 2022 · Performance
- added Google Font API Aug 2022 · Font scripts
- added Google Tag Manager Aug 2022 · Tag managers
- added Java Aug 2022 · Programming languages
- added jQuery Aug 2022 · JavaScript libraries
- added Lodash Aug 2022 · JavaScript libraries
- added MariaDB Aug 2022 · Databases
- added New Relic Aug 2022 · RUM
- added Nginx Aug 2022 · Web servers
- added Pantheon Aug 2022 · PaaS
- added PHP Aug 2022 · Programming languages
- added Twitter Aug 2022 · Widgets
- added Twitter Ads Aug 2022 · Advertising
- added Unpkg Aug 2022 · CDN
- added Varnish Aug 2022 · Caching
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Google Cloud Apr 2022 · IaaS
- added Google Cloud Trace Apr 2022 · Performance
- added Tailwind CSS Apr 2022 · UI frameworks
2021 9 added · 4 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Java Nov 2021 · Programming languages
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Unpkg Jul 2021 · CDN
- added jQuery Jun 2021 · JavaScript libraries
- added Lodash Jun 2021 · JavaScript libraries
- added New Relic Jun 2021 · Analytics
- added Twitter Ads Jun 2021 · Advertising
- dropped jQuery May 2021 · JavaScript libraries
- dropped Lodash Mar 2021 · JavaScript libraries
- dropped New Relic Mar 2021 · Analytics
- added Fastly Feb 2021 · CDN
2020 1 added
- added Lodash Jul 2020 · JavaScript libraries
2019 1 added
- added Amplitude Dec 2019 · Analytics