Technology history for americanexpress.io
Stack size over time
From 7 detected technologies in Jan 2019 to 11 in Jun 2026 (peak 12).
Currently detected
- Google Analytics since Jan 2019
- PWA since Aug 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Akamai since May 2024
- Akamai mPulse since May 2024
- Boomerang since May 2024
- HSTS since May 2024
- HTTP/3 since May 2024
- Amex Express Checkout since Apr 2025
- core-js since Apr 2025
Previously used
- cdnjs Nov 2021 to Mar 2025 · 3 yrs
- Cloudflare May 2022 to Mar 2025 · 2 yrs
- Highlight.js Jan 2019 to Mar 2025 · 6 yrs
- Fastly Jan 2019 to Apr 2024 · 5 yrs
- GitHub Pages Jan 2019 to Apr 2024 · 5 yrs
- Varnish Jan 2019 to Apr 2024 · 5 yrs
- Ruby Jan 2019 to May 2022 · 3 yrs
- Ruby on Rails Jan 2019 to May 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 1 added · 2 dropped · 1 switched
- dropped cdnjs May 2025 · CDN
- dropped Cloudflare May 2025 · CDN
- added Amex Express Checkout Apr 2025 · Payment processors
- switched Highlight.js core-js Apr 2025 · JavaScript libraries
2024 4 added · 2 dropped · 1 switched
- dropped GitHub Pages Jun 2024 · PaaS
- dropped Varnish Jun 2024 · Caching
- switched Fastly Akamai May 2024 · CDN
- added Akamai mPulse May 2024 · RUM
- added Boomerang May 2024 · JavaScript libraries
- added HSTS May 2024 · Security
- added HTTP/3 May 2024 · Miscellaneous
2022 11 added · 2 dropped
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Fastly Aug 2022 · CDN
- added GitHub Pages Aug 2022 · PaaS
- added Google Analytics Aug 2022 · Analytics
- added Highlight.js Aug 2022 · JavaScript libraries
- added PWA Aug 2022 · Miscellaneous
- added Varnish Aug 2022 · Caching
- dropped Ruby Jul 2022 · Programming languages
- dropped Ruby on Rails Jul 2022 · Web frameworks
- added Cloudflare May 2022 · CDN
2021 3 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- added Wheelio Sep 2021 · Widgets
- added Ruby Jun 2021 · Programming languages
- dropped Ruby Mar 2021 · Programming languages
2019 7 added
- added Fastly Mar 2019 · CDN
- added GitHub Pages Mar 2019 · CDN
- added Google Analytics Mar 2019 · Analytics
- added Highlight.js Mar 2019 · Miscellaneous
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Varnish Mar 2019 · Cache Tools