Technology history for flagger.app
Stack size over time
From 7 detected technologies in Mar 2020 to 19 in May 2026 (peak 21).
Currently detected
- React since Mar 2020
- Fastly since Jun 2020
- GitHub Pages since Jun 2020
- Varnish since Jun 2020
- Webpack since Jun 2020
- Cloudflare since May 2021
- core-js since Sep 2021
- Node.js since Oct 2021
- GitBook since Apr 2022
- HSTS since Sep 2022
- VuePress since Oct 2022
- Vue.js since Oct 2022
- HTTP/3 since May 2023
- Next.js App Router since Mar 2024
- Next.js since Mar 2024
- Open Graph since Mar 2024
- Priority Hints since Mar 2024
- Vercel since Oct 2025
- RSS since Dec 2025
Previously used
- Tailwind CSS Aug 2024 to Dec 2024 · 4 mo
- Sentry Mar 2020 to Apr 2024 · 4 yrs
- Algolia Jul 2021 to Jan 2024 · 2 yrs
- Amplitude Mar 2023 to Jan 2024 · 10 mo
- Google Cloud Apr 2022 to Jan 2024 · 1 yr
- Google Cloud Trace Apr 2022 to Jan 2024 · 1 yr
- Polyfill Mar 2020 to Jan 2024 · 3 yrs
- Prism Mar 2020 to Jan 2024 · 3 yrs
- Segment Dec 2022 to Jan 2024 · 1 yr
- Ruby Jun 2020 to May 2022 · 1 yr
- Ruby on Rails Jun 2020 to May 2022 · 1 yr
- Google Analytics Mar 2020 to Jan 2022 · 1 yr
- Google Remarketing Tag Oct 2021 to Jan 2022 · 3 mo
- Google Tag Manager Oct 2021 to Jan 2022 · 3 mo
- Express Oct 2021 to Oct 2021 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Google Font API Mar 2020 to Sep 2021 · 1 yr
- Intercom Mar 2020 to Sep 2021 · 1 yr
- LogRocket May 2021 to Sep 2021 · 4 mo
- Unpkg Jul 2021 to Sep 2021 · 2 mo
Timeline
2025 1 dropped
- dropped Tailwind CSS Dec 2025 · UI frameworks
2024 8 dropped
- dropped Sentry Sep 2024 · Issue trackers
- dropped Algolia Apr 2024 · Search engines
- dropped Amplitude Apr 2024 · Analytics
- dropped Google Cloud Apr 2024 · IaaS
- dropped Google Cloud Trace Apr 2024 · Performance
- dropped Polyfill Apr 2024 · JavaScript libraries
- dropped Prism Apr 2024 · Miscellaneous
- dropped Segment Apr 2024 · Customer data platform
2023 2 added · 1 dropped
- added HTTP/3 May 2023 · Miscellaneous
- added Amplitude Mar 2023 · Analytics
- dropped React Feb 2023 · JavaScript frameworks
2022 7 added · 5 dropped
- added Segment Dec 2022 · Customer data platform
- added Vue.js Oct 2022 · JavaScript frameworks
- added VuePress Oct 2022 · Static site generator
- added HSTS Sep 2022 · Security
- dropped Ruby Jul 2022 · Programming languages
- dropped Ruby on Rails Jul 2022 · Web frameworks
- added GitBook Apr 2022 · Documentation
- added Google Cloud Apr 2022 · IaaS
- added Google Cloud Trace Apr 2022 · Performance
- dropped Google Analytics Mar 2022 · Analytics
- dropped Google Remarketing Tag Mar 2022 · Retargeting
- dropped Google Tag Manager Mar 2022 · Tag managers
2021 11 added · 12 dropped
- dropped Express Dec 2021 · Web frameworks
- dropped Node.js Dec 2021 · Programming languages
- dropped Wheelio Dec 2021 · Widgets
- dropped Google Font API Nov 2021 · Font scripts
- dropped Intercom Nov 2021 · CRM
- dropped LogRocket Nov 2021 · Analytics
- dropped Unpkg Nov 2021 · CDN
- added Express Oct 2021 · Web frameworks
- added Google Remarketing Tag Oct 2021 · Retargeting
- added Google Tag Manager Oct 2021 · Tag managers
- added Node.js Oct 2021 · Programming languages
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Algolia Jul 2021 · Search engines
- added Intercom Jul 2021 · CRM
- added Prism Jul 2021 · Miscellaneous
- added Sentry Jul 2021 · Issue trackers
- added Unpkg Jul 2021 · CDN
- dropped Intercom Jun 2021 · Analytics
- dropped Prism Jun 2021 · Miscellaneous
- dropped Sentry Jun 2021 · Issue trackers
- dropped Ruby Apr 2021 · Programming languages
- dropped Webpack Apr 2021 · Miscellaneous