Technology history for coronavirus.app
Stack size over time
From 10 detected technologies in Mar 2020 to 21 in Jun 2026 (peak 22).
Currently detected
- Express since Mar 2020
- Chart.js since Mar 2020
- Font Awesome since Mar 2020
- Google Analytics since Mar 2020
- Google Font API since Mar 2020
- Node.js since Mar 2020
- Moment.js since Mar 2020
- Leaflet since Apr 2020
- Livefyre since Jul 2021
- Unpkg since Jul 2021
- Google Cloud since Apr 2022
- Google Cloud Trace since Apr 2022
- cdnjs since May 2022
- Cloudflare since May 2022
- GoDaddy since Aug 2022
- Google Workspace since Aug 2022
- PWA since Aug 2022
- Firebase since Sep 2022
- HTTP/3 since Sep 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
Previously used
- Google Tag Manager Mar 2020 to Sep 2022 · 2 yrs
- Fastly May 2022 to Aug 2022 · 3 mo
- Google App Engine Mar 2020 to Aug 2022 · 2 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- OpenLayers Mar 2020 to Mar 2020 · 1 mo
Timeline
2022 12 added · 4 dropped
- dropped Fastly Dec 2022 · CDN
- dropped Google App Engine Dec 2022 · Web servers
- dropped Google Tag Manager Dec 2022 · Tag managers
- added Firebase Sep 2022 · Databases
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added GoDaddy Aug 2022 · Hosting
- added Google Workspace Aug 2022 · Webmail
- added PWA Aug 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added cdnjs May 2022 · CDN
- added Cloudflare May 2022 · CDN
- added Fastly May 2022 · CDN
- added Google Cloud Apr 2022 · IaaS
- added Google Cloud Trace Apr 2022 · Performance
2021 8 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Chart.js Jul 2021 · JavaScript graphics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added Leaflet Jul 2021 · Maps
- added Livefyre Jul 2021 · Comment systems
- added Moment.js Jul 2021 · JavaScript libraries
- added Unpkg Jul 2021 · CDN
- dropped Google Tag Manager Jun 2021 · Tag managers
- dropped Chart.js Apr 2021 · JavaScript graphics
- dropped Leaflet Apr 2021 · Maps
- dropped Moment.js Apr 2021 · JavaScript libraries
2020 1 switched
- switched OpenLayers Leaflet Apr 2020 · Maps