Technology history for 21-5.dk
Stack size over time
From 11 detected technologies in Feb 2019 to 22 in Jun 2026 (peak 28).
Currently detected
- Google Analytics since Feb 2019
- Webpack since Mar 2019
- Cookiebot since Aug 2020
- Microsoft Advertising since Jul 2021
- Google Font API since Dec 2021
- React since Dec 2021
- Tailwind CSS since Apr 2022
- Cloudflare since May 2022
- Cloudflare Bot Management since May 2022
- Headless UI since Aug 2022
- Microsoft 365 since Aug 2022
- Next.js since Aug 2022
- Node.js since Aug 2022
- Azure since Aug 2022
- Open Graph since Sep 2022
- Apple iCloud Mail since Jan 2023
- HSTS since Jun 2023
- Zendesk since Sep 2023
- React Router since Nov 2024
- Priority Hints since Feb 2025
- Swiper since Apr 2025
- Next.js App Router since Mar 2026
Previously used
- Sentry Aug 2022 to Mar 2026 · 3 yrs
- Azure Edge Network Feb 2025 to Mar 2025 · 1 mo
- core-js Sep 2021 to Mar 2024 · 2 yrs
- Facebook Pixel Jul 2021 to Mar 2024 · 2 yrs
- Google Tag Manager Feb 2019 to Mar 2024 · 5 yrs
- Linkedin Insight Tag Feb 2021 to Mar 2024 · 3 yrs
- Pinterest Conversion Tag Jul 2021 to Mar 2024 · 2 yrs
- Kestrel Dec 2021 to Nov 2023 · 1 yr
- Microsoft ASP.NET Aug 2021 to Nov 2023 · 2 yrs
- Google Cloud Feb 2019 to May 2023 · 4 yrs
- Google Cloud CDN Apr 2022 to May 2023 · 1 yr
- HTTP/3 Sep 2022 to May 2023 · 8 mo
- Cloudflare Network Error Logging Sep 2022 to Oct 2022 · 1 mo
- Microsoft Clarity Dec 2021 to Oct 2022 · 10 mo
- Font Awesome Feb 2019 to Jul 2022 · 3 yrs
- VideoJS Mar 2020 to Jul 2022 · 2 yrs
- Vimeo Nov 2021 to Jul 2022 · 8 mo
- ZURB Foundation Feb 2019 to Jul 2022 · 3 yrs
- IIS Aug 2021 to May 2022 · 9 mo
- Windows Server Aug 2021 to May 2022 · 9 mo
- Facebook Feb 2019 to Apr 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Apache HTTP Server Feb 2019 to Apr 2020 · 1 yr
- CentOS Feb 2019 to Apr 2020 · 1 yr
- OpenSSL Feb 2019 to Apr 2020 · 1 yr
- jQuery Feb 2019 to Feb 2019 · 1 mo
- Modernizr Feb 2019 to Feb 2019 · 1 mo
Timeline
2026 2 added · 1 dropped
- dropped Sentry May 2026 · Issue trackers
- added Next.js App Router Mar 2026 · JavaScript frameworks
- added Priority Hints Mar 2026 · Performance
2025 3 added · 2 dropped
- dropped Azure Edge Network May 2025 · Miscellaneous
- dropped Priority Hints May 2025 · Performance
- added Swiper Apr 2025 · JavaScript libraries
- added Azure Edge Network Feb 2025 · Miscellaneous
- added Priority Hints Feb 2025 · Performance
2024 4 added · 9 dropped
- added HSTS Dec 2024 · Security
- added React Router Nov 2024 · JavaScript frameworks
- dropped HSTS Oct 2024 · Security
- added Microsoft Advertising Oct 2024 · Advertising
- added Cloudflare Bot Management May 2024 · Security
- dropped core-js May 2024 · JavaScript libraries
- dropped Facebook Pixel May 2024 · Analytics
- dropped Google Tag Manager May 2024 · Tag managers
- dropped Linkedin Insight Tag May 2024 · Analytics
- dropped Microsoft Advertising May 2024 · Advertising
- dropped Pinterest Conversion Tag May 2024 · Analytics
- dropped Kestrel Jan 2024 · Web servers
- dropped Microsoft ASP.NET Jan 2024 · Web frameworks
2023 3 added · 3 dropped
- added Zendesk Sep 2023 · Issue trackers
- dropped Google Cloud Jul 2023 · IaaS
- dropped Google Cloud CDN Jul 2023 · CDN
- dropped HTTP/3 Jul 2023 · Miscellaneous
- added HSTS Jun 2023 · Security
- added Apple iCloud Mail Jan 2023 · Webmail
2022 24 added · 10 dropped · 2 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Microsoft Clarity Dec 2022 · Analytics
- dropped Cloudflare Bot Management Sep 2022 · Security
- added Cloudflare Network Error Logging Sep 2022 · Issue trackers
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- dropped VideoJS Sep 2022 · Video players
- dropped Vimeo Sep 2022 · Video players
- dropped ZURB Foundation Sep 2022 · UI frameworks
- added Azure Aug 2022 · PaaS
- added Cookiebot Aug 2022 · Cookie compliance
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Google Cloud Aug 2022 · IaaS
- added Google Cloud CDN Aug 2022 · CDN
- switched Font Awesome Google Font API Aug 2022 · Font scripts
- added Google Tag Manager Aug 2022 · Tag managers
- added Headless UI Aug 2022 · UI frameworks
- switched IIS Kestrel Aug 2022 · Web servers
- added Microsoft 365 Aug 2022 · Webmail
- added Microsoft ASP.NET Aug 2022 · Web frameworks
- added Next.js Aug 2022 · Web frameworks
- added Node.js Aug 2022 · Programming languages
- added React Aug 2022 · JavaScript frameworks
- added Sentry Aug 2022 · Issue trackers
- added Tailwind CSS Aug 2022 · UI frameworks
- added Webpack Aug 2022 · Miscellaneous
- dropped Windows Server Jul 2022 · Operating systems
- dropped Facebook Jun 2022 · Widgets
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Cloudflare May 2022 · CDN
- added Cloudflare Bot Management May 2022 · Security
- added Microsoft Clarity May 2022 · Analytics
- added Google Cloud CDN Apr 2022 · CDN
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Microsoft Clarity Feb 2022 · Analytics
2021 16 added · 5 dropped
- added Microsoft Clarity Dec 2021 · Analytics
- dropped Wheelio Dec 2021 · Widgets
- added Vimeo Nov 2021 · Video players
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added IIS Aug 2021 · Web servers
- added Microsoft ASP.NET Aug 2021 · Web frameworks
- added Windows Server Aug 2021 · Operating systems
- added Facebook Pixel Jul 2021 · Analytics
- added Microsoft Advertising Jul 2021 · Advertising
- added Pinterest Conversion Tag Jul 2021 · Analytics
- added VideoJS Jul 2021 · Video players
- added Webpack Jul 2021 · Miscellaneous
- added ZURB Foundation Jul 2021 · UI frameworks
- dropped Google Cloud May 2021 · CDN
- dropped VideoJS Mar 2021 · Video players
- dropped Webpack Mar 2021 · Miscellaneous
- dropped ZURB Foundation Mar 2021 · UI frameworks
- added Facebook Feb 2021 · Widgets
- added Google Analytics Feb 2021 · Analytics
- added Linkedin Insight Tag Feb 2021 · Analytics
2020 2 added · 5 dropped
- added Cookiebot Aug 2020 · Cookie compliance
- dropped Facebook Aug 2020 · Widgets
- dropped Google Analytics Aug 2020 · Analytics
- dropped Apache HTTP Server Jun 2020 · Web Servers
- dropped CentOS Jun 2020 · Operating Systems
- dropped OpenSSL Jun 2020 · Web Server Extensions
- added VideoJS Mar 2020 · Video Players
2019 10 added · 2 dropped
- dropped jQuery Apr 2019 · JavaScript Libraries
- dropped Modernizr Apr 2019 · JavaScript Libraries
- added Apache HTTP Server Mar 2019 · Web Servers
- added CentOS Mar 2019 · Operating Systems
- added Facebook Mar 2019 · Widgets
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Cloud Mar 2019 · CDN
- added Google Tag Manager Mar 2019 · Tag Managers
- added OpenSSL Mar 2019 · Web Server Extensions
- added Webpack Mar 2019 · Miscellaneous
- added ZURB Foundation Mar 2019 · Web Frameworks