Technology history for classbug.com
Stack size over time
From 13 detected technologies in Jan 2019 to 18 in Jun 2026 (peak 20).
Currently detected
- Google Font API since Jan 2019
- RackCache since Jan 2019
- Ruby since Jan 2019
- Ruby on Rails since Jan 2019
- Typekit since Jan 2019
- Bootstrap since Jan 2019
- jQuery since Jan 2019
- jQuery UI since Jan 2019
- Font Awesome since Jan 2019
- Google Analytics since Jan 2019
- New Relic since Jan 2019
- Cloudflare since May 2022
- Mailgun since Aug 2022
- Microsoft 365 since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Cloudflare Browser Insights since Nov 2025
Previously used
- Heroku Aug 2020 to Mar 2025 · 4 yrs
- Java Oct 2021 to Dec 2022 · 1 yr
- Cloudflare Network Error Logging May 2022 to Oct 2022 · 5 mo
- Cowboy Jan 2019 to Apr 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Amazon Web Services Aug 2020 to Apr 2021 · 8 mo
- Erlang Jan 2019 to Jun 2020 · 1 yr
Timeline
2025 1 added · 1 dropped
- added Cloudflare Browser Insights Nov 2025 · RUM
- dropped Heroku May 2025 · PaaS
2023 1 dropped
- dropped Java Feb 2023 · Programming languages
2022 7 added · 2 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Mailgun Aug 2022 · Email
- added Microsoft 365 Aug 2022 · Webmail
- dropped Cowboy Jun 2022 · Web servers
- added Cloudflare May 2022 · CDN
- added Cloudflare Network Error Logging May 2022 · Issue trackers
2021 6 added · 6 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Java Oct 2021 · Programming languages
- added Wheelio Sep 2021 · Widgets
- added jQuery UI Jul 2021 · JavaScript libraries
- added New Relic Jul 2021 · Analytics
- added Typekit Jul 2021 · Font scripts
- dropped Amazon Web Services Jun 2021 · PaaS
- added Ruby on Rails Jun 2021 · Web frameworks
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped New Relic Mar 2021 · Analytics
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped Typekit Mar 2021 · Font scripts
2020 2 added · 1 dropped
- added Amazon Web Services Aug 2020 · PaaS
- dropped Erlang Aug 2020 · Programming languages
- added Heroku Aug 2020 · PaaS
2019 13 added
- added Bootstrap Mar 2019 · Web Frameworks
- added Cowboy Mar 2019 · Web Frameworks
- added Erlang Mar 2019 · Programming Languages
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added New Relic Mar 2019 · Analytics
- added RackCache Mar 2019 · Cache Tools
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Typekit Mar 2019 · Font Scripts