Technology history for usef.org
Stack size over time
From 7 detected technologies in Apr 2018 to 34 in Jun 2026.
Currently detected
- Google Font API since Apr 2018
- Google Tag Manager since Apr 2018
- Bootstrap since Apr 2018
- Cloudflare since Apr 2018
- jQuery since Apr 2018
- DoubleClick for Publishers (DFP) since Apr 2018
- IIS since Jun 2018
- Facebook since Jun 2018
- Google AdSense since Jun 2018
- Google Analytics since Jun 2018
- Microsoft ASP.NET since Jun 2018
- Windows Server since Jun 2018
- Outlook Web App since Jan 2019
- Google Publisher Tag since Feb 2021
- Facebook Pixel since Jun 2021
- core-js since Sep 2021
- reCAPTCHA since Apr 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Apple iCloud Mail since Jan 2023
- Cloudflare Bot Management since Mar 2023
- Cloudflare Browser Insights since Aug 2023
- YouTube since Aug 2023
- Amazon ALB since Dec 2023
- Amazon Web Services since Dec 2023
- jsDelivr since Sep 2024
- Cookiebot since Sep 2024
- Microsoft Advertising since Oct 2024
- Swiper since Feb 2025
- Hotjar since Apr 2025
- Amazon CloudFront since Aug 2025
- Amazon S3 since Aug 2025
- HTTP/3 since Aug 2025
- Priority Hints since Apr 2026
Previously used
- Algolia Sep 2024 to Mar 2026 · 1 yr
- Cloudflare Zaraz Jul 2024 to Jul 2024 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Font Awesome Apr 2018 to Jan 2021 · 2 yrs
Timeline
2026 1 added · 1 dropped
- dropped Algolia May 2026 · Search engines
- added Priority Hints Apr 2026 · Performance
2025 2 added
2024 2 added · 1 dropped
- dropped Cloudflare Zaraz Oct 2024 · Performance
- added Microsoft Advertising Oct 2024 · Advertising
- added Cloudflare Zaraz Jul 2024 · Performance
2023 8 added · 2 dropped
- added Amazon ALB Dec 2023 · Load balancers
- added Amazon Web Services Dec 2023 · PaaS
- added core-js Oct 2023 · JavaScript libraries
- added Facebook Pixel Oct 2023 · Analytics
- added Cloudflare Browser Insights Aug 2023 · Analytics
- added YouTube Aug 2023 · Video players
- dropped core-js Jun 2023 · JavaScript libraries
- dropped Facebook Pixel Jun 2023 · Analytics
- added Cloudflare Bot Management Mar 2023 · Security
- added Apple iCloud Mail Jan 2023 · Webmail
2022 3 added
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added reCAPTCHA Apr 2022 · Security
2021 4 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Facebook Pixel Jun 2021 · Analytics
- dropped Font Awesome Mar 2021 · Font scripts
- added Google Publisher Tag Feb 2021 · Advertising
2020 1 added
- added Font Awesome Jul 2020 · Font scripts
2019 9 added
- added Bootstrap Mar 2019 · Web Frameworks
- added Cloudflare Mar 2019 · CDN
- added DoubleClick for Publishers (DFP) Mar 2019 · Advertising Networks
- added Facebook Mar 2019 · Widgets
- added Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
2018 6 added · 1 dropped
- dropped Font Awesome Aug 2018 · Font Scripts
- added Facebook Jun 2018 · Widgets
- added Google AdSense Jun 2018 · Advertising Networks
- added Google Analytics Jun 2018 · Analytics
- added IIS Jun 2018 · Web Servers
- added Microsoft ASP.NET Jun 2018 · Web Frameworks
- added Windows Server Jun 2018 · Operating Systems