Technology history for classesandcareers.com
Stack size over time
From 4 detected technologies in Apr 2018 to 34 in Jun 2026.
Currently detected
- AddThis since Apr 2018
- Cloudflare since Apr 2018
- Google Font API since Apr 2018
- Google Tag Manager since Apr 2018
- AngularJS since Jun 2018
- Bootstrap since Jun 2018
- Google Analytics since Jun 2018
- Phusion Passenger since Jun 2018
- Ruby since Jun 2018
- Ruby on Rails since Jun 2018
- jQuery since Jun 2018
- AppNexus since Jun 2019
- Linkedin Insight Tag since Feb 2021
- Moat since Feb 2021
- Facebook Pixel since Jun 2021
- Permutive since Jun 2021
- core-js since Sep 2021
- Turbolinks since Oct 2021
- Cloudflare Bot Management since Nov 2021
- Font Awesome since Dec 2021
- HTTP/3 since Sep 2022
- Amazon Web Services since Jul 2024
- Google Hosted Libraries since Jul 2024
- React since Jul 2024
- Sentry since Jul 2024
- Open Graph since Oct 2024
- Everflow since Feb 2025
- Amazon SES since Nov 2025
- Cloudflare Browser Insights since Nov 2025
- Nginx since Nov 2025
- Google Workspace since Nov 2025
- HSTS since Nov 2025
- Sendgrid since Nov 2025
- Stimulus since Nov 2025
Previously used
- Google Optimize Feb 2021 to Feb 2025 · 4 yrs
- Lodash May 2024 to May 2024 · 1 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Google Ads Conversion Tracking Aug 2021 to Oct 2022 · 1 yr
- Java Oct 2021 to Oct 2022 · 1 yr
- New Relic Jun 2018 to Oct 2022 · 4 yrs
- Criteo Nov 2021 to Jun 2022 · 7 mo
- Google Remarketing Tag Aug 2021 to May 2022 · 9 mo
- Facebook Jun 2018 to Apr 2022 · 3 yrs
- CodeIgniter Sep 2021 to Mar 2022 · 6 mo
- PHP Sep 2021 to Mar 2022 · 6 mo
- OpenX Sep 2021 to Dec 2021 · 3 mo
- Verizon Media Sep 2021 to Dec 2021 · 3 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Hotjar May 2020 to Aug 2021 · 1 yr
- Optimizely Jan 2020 to Jul 2020 · 6 mo
- Matomo Analytics Jun 2018 to Jul 2018 · 1 mo
Timeline
2025 7 added · 1 dropped
- added Amazon SES Nov 2025 · Email
- added Cloudflare Browser Insights Nov 2025 · Analytics
- added Google Workspace Nov 2025 · Email
- added HSTS Nov 2025 · Security
- added Nginx Nov 2025 · Web servers
- added Sendgrid Nov 2025 · Email
- added Stimulus Nov 2025 · JavaScript frameworks
- dropped Google Optimize Apr 2025 · A/B Testing
2024 3 added · 1 dropped
- added Open Graph Oct 2024 · Miscellaneous
- dropped Lodash Jul 2024 · JavaScript libraries
- added Lodash May 2024 · JavaScript libraries
- added Cloudflare Bot Management Feb 2024 · Security
2022 2 added · 12 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Java Dec 2022 · Programming languages
- dropped New Relic Dec 2022 · RUM
- added HTTP/3 Sep 2022 · Miscellaneous
- dropped CodeIgniter Aug 2022 · Web frameworks
- dropped Criteo Aug 2022 · Advertising
- dropped Facebook Aug 2022 · Widgets
- dropped PHP Aug 2022 · Programming languages
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Cloudflare Bot Management Mar 2022 · Security
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- dropped OpenX Feb 2022 · Advertising
- dropped Verizon Media Feb 2022 · Advertising
2021 22 added · 6 dropped · 1 switched
- added Font Awesome Dec 2021 · Font scripts
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Bot Management Nov 2021 · Security
- added Criteo Nov 2021 · Advertising
- added Java Oct 2021 · Programming languages
- added Turbolinks Oct 2021 · Performance
- added CodeIgniter Sep 2021 · Web frameworks
- added core-js Sep 2021 · JavaScript libraries
- added OpenX Sep 2021 · Advertising
- added PHP Sep 2021 · Programming languages
- added Verizon Media Sep 2021 · Advertising
- added Wheelio Sep 2021 · Widgets
- switched Hotjar Google Ads Conversion Tracking Aug 2021 · Analytics
- added Google Remarketing Tag Aug 2021 · Retargeting
- added Bootstrap Jun 2021 · UI frameworks
- added Facebook Pixel Jun 2021 · Analytics
- added jQuery Jun 2021 · JavaScript libraries
- added New Relic Jun 2021 · Analytics
- added Permutive Jun 2021 · Miscellaneous
- added Ruby Jun 2021 · Programming languages
- added Ruby on Rails Jun 2021 · Web frameworks
- dropped Bootstrap Mar 2021 · UI frameworks
- dropped jQuery Mar 2021 · JavaScript libraries
- dropped New Relic Mar 2021 · Analytics
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- added Google Optimize Feb 2021 · A/B Testing
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Moat Feb 2021 · Analytics
2020 2 added · 1 dropped
- dropped Optimizely Sep 2020 · Analytics
- added Hotjar May 2020 · Analytics
- added Optimizely Jan 2020 · Analytics
2019 1 added · 1 dropped
- dropped Matomo Analytics Aug 2019 · Analytics
- added AppNexus Jun 2019 · Advertising Networks
2018 10 added
- added AngularJS Jun 2018 · JavaScript Frameworks
- added Bootstrap Jun 2018 · Web Frameworks
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks
- added Matomo Analytics Jun 2018 · Analytics
- added New Relic Jun 2018 · Analytics
- added Phusion Passenger Jun 2018 · Web Servers
- added Ruby Jun 2018 · Programming Languages
- added Ruby on Rails Jun 2018 · Web Frameworks