Technology history for classroomcentral.org
Stack size over time
From 8 detected technologies in Feb 2019 to 49 in Jun 2026 (peak 52).
Currently detected
- Bootstrap since Feb 2019
- Google Analytics since Feb 2019
- Google Tag Manager since Feb 2019
- Nginx since Feb 2019
- Facebook since Feb 2019
- Font Awesome since Feb 2019
- jQuery since Feb 2019
- YouTube since May 2019
- jQuery Migrate since Oct 2019
- Chart.js since Oct 2019
- TrackJs since Oct 2019
- MySQL since Oct 2019
- Twitter Emoji (Twemoji) since Oct 2019
- PHP since Oct 2019
- WordPress since Oct 2019
- Cloudflare since Apr 2020
- WP Engine since Aug 2020
- Modernizr since Sep 2020
- Lightbox since Sep 2020
- Linkedin Insight Tag since Feb 2021
- Facebook Pixel since Jun 2021
- Yoast SEO since Jun 2021
- Vimeo since Jun 2021
- Amazon ALB since Aug 2021
- Amazon Web Services since Aug 2021
- core-js since Sep 2021
- Cloudflare Bot Management since Oct 2021
- Google Tag Manager for WordPress since Feb 2022
- Contact Form 7 since Feb 2022
- The Events Calendar since Feb 2022
- reCAPTCHA since Jul 2022
- MailChimp since Aug 2022
- Microsoft 365 since Aug 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Google Maps since Dec 2022
- RSS since Dec 2022
- Priority Hints since Sep 2023
- Swiper since Feb 2024
- Microsoft Clarity since Nov 2024
- cdnjs since May 2025
- hCaptcha since May 2025
- Virtuous since May 2025
- GSAP since May 2025
- jsDelivr since May 2025
- React since May 2025
- lit-element since Aug 2025
- Select2 since Aug 2025
- lit-html since Aug 2025
Previously used
- jQuery UI Nov 2021 to Dec 2025 · 4 yrs
- Popup Maker Oct 2022 to Dec 2025 · 3 yrs
- WordPress Block Editor Dec 2025 to Dec 2025 · 1 mo
- Yoast SEO Premium Mar 2022 to Nov 2023 · 1 yr
- Choices Feb 2021 to Dec 2022 · 1 yr
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Google Ads Conversion Tracking Jul 2021 to Feb 2022 · 7 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- Babel Jun 2021 to Jun 2021 · 1 mo
- Lodash Mar 2021 to Apr 2021 · 1 mo
- Liquid Web Mar 2020 to Mar 2020 · 1 mo
- Google Font API Feb 2019 to Sep 2019 · 7 mo
Timeline
2026 1 added · 3 dropped
- added HTTP/3 May 2026 · Miscellaneous
- dropped jQuery UI Feb 2026 · JavaScript libraries
- dropped Popup Maker Feb 2026 · WordPress plugins
- dropped WordPress Block Editor Feb 2026 · Page builders
2025 15 added · 5 dropped
- added WordPress Block Editor Dec 2025 · Page builders
- dropped HTTP/3 Sep 2025 · Miscellaneous
- added Font Awesome Aug 2025 · Font scripts
- added lit-element Aug 2025 · JavaScript libraries
- added lit-html Aug 2025 · JavaScript libraries
- added Select2 Aug 2025 · JavaScript libraries
- added jQuery UI Jul 2025 · JavaScript libraries
- added Popup Maker Jul 2025 · WordPress plugins
- added cdnjs May 2025 · CDN
- added Cloudflare Bot Management May 2025 · Security
- added GSAP May 2025 · JavaScript frameworks
- added hCaptcha May 2025 · Security
- added jsDelivr May 2025 · CDN
- added React May 2025 · JavaScript frameworks
- added Virtuous May 2025 · Fundraising & donations
- dropped Cloudflare Bot Management Apr 2025 · Security
- dropped jQuery UI Apr 2025 · JavaScript libraries
- dropped Popup Maker Apr 2025 · WordPress plugins
- added Cloudflare Bot Management Feb 2025 · Security
- dropped Cloudflare Bot Management Jan 2025 · Security
2024 11 added · 6 dropped
- added jQuery UI Dec 2024 · JavaScript libraries
- added Popup Maker Dec 2024 · WordPress plugins
- added Cloudflare Bot Management Nov 2024 · Security
- added Microsoft Clarity Nov 2024 · Analytics
- dropped jQuery UI Oct 2024 · JavaScript libraries
- dropped Popup Maker Oct 2024 · WordPress plugins
- dropped Cloudflare Bot Management Jul 2024 · Security
- added jQuery UI Jul 2024 · JavaScript libraries
- added Popup Maker Jul 2024 · WordPress plugins
- added Cloudflare Bot Management May 2024 · Security
- dropped jQuery UI May 2024 · JavaScript libraries
- dropped Popup Maker May 2024 · WordPress plugins
- added core-js Feb 2024 · JavaScript libraries
- added Facebook Pixel Feb 2024 · Analytics
- added Linkedin Insight Tag Feb 2024 · Analytics
- added Swiper Feb 2024 · JavaScript libraries
- dropped Yoast SEO Premium Jan 2024 · SEO
2023 3 added · 1 dropped
- added jQuery UI Dec 2023 · JavaScript libraries
- added Popup Maker Dec 2023 · WordPress plugins
- added Priority Hints Sep 2023 · Performance
- dropped Choices Feb 2023 · JavaScript libraries
2022 29 added · 11 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added Google Maps Dec 2022 · Maps
- dropped jQuery UI Dec 2022 · JavaScript libraries
- dropped Popup Maker Dec 2022 · WordPress plugins
- added RSS Dec 2022 · Miscellaneous
- dropped core-js Nov 2022 · JavaScript libraries
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon ALB Aug 2022 · Load balancers
- added Amazon Web Services Aug 2022 · PaaS
- added Choices Aug 2022 · JavaScript libraries
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added Contact Form 7 Aug 2022 · WordPress plugins
- added core-js Aug 2022 · JavaScript libraries
- added Google Tag Manager for WordPress Aug 2022 · WordPress plugins
- added Lightbox Aug 2022 · JavaScript libraries
- added MailChimp Aug 2022 · Email
- added Microsoft 365 Aug 2022 · Webmail
- added Modernizr Aug 2022 · JavaScript libraries
- added reCAPTCHA Aug 2022 · Security
- added The Events Calendar Aug 2022 · WordPress plugins
- added Vimeo Aug 2022 · Video players
- added WP Engine Aug 2022 · PaaS
- added Yoast SEO Aug 2022 · WordPress plugins
- added Yoast SEO Premium Aug 2022 · SEO
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added reCAPTCHA Jul 2022 · Security
- dropped Tailwind CSS Jun 2022 · UI frameworks
- dropped Cloudflare Bot Management Apr 2022 · Security
- dropped Facebook Pixel Apr 2022 · Analytics
- dropped Google Ads Conversion Tracking Apr 2022 · Analytics
- dropped Linkedin Insight Tag Apr 2022 · Analytics
- added Tailwind CSS Apr 2022 · UI frameworks
- added Yoast SEO Premium Mar 2022 · SEO
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Contact Form 7 Feb 2022 · WordPress plugins
- added Google Tag Manager for WordPress Feb 2022 · WordPress plugins
- added The Events Calendar Feb 2022 · WordPress plugins
- dropped jQuery UI Jan 2022 · JavaScript libraries
2021 15 added · 3 dropped · 1 switched
- added jQuery UI Nov 2021 · JavaScript libraries
- dropped Wheelio Nov 2021 · Widgets
- added Cloudflare Bot Management Oct 2021 · Security
- added Yoast SEO Oct 2021 · SEO
- switched Lodash core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- dropped Yoast SEO Sep 2021 · SEO
- added Amazon ALB Aug 2021 · Load balancers
- added Amazon Web Services Aug 2021 · PaaS
- dropped Babel Aug 2021 · Miscellaneous
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Babel Jun 2021 · Miscellaneous
- added Facebook Pixel Jun 2021 · Analytics
- added Vimeo Jun 2021 · Video players
- added Yoast SEO Jun 2021 · SEO
- added Lodash Mar 2021 · JavaScript libraries
- added Choices Feb 2021 · Miscellaneous
- added Linkedin Insight Tag Feb 2021 · Analytics
2020 5 added · 1 switched
- added Lightbox Sep 2020 · JavaScript libraries
- added Modernizr Sep 2020 · JavaScript libraries
- switched Liquid Web WP Engine Aug 2020 · PaaS
- added Cloudflare Apr 2020 · CDN
- added Liquid Web Mar 2020 · PaaS
- added YouTube Jan 2020 · Video Players
2019 16 added · 3 dropped
- dropped Font Awesome Nov 2019 · Font Scripts
- dropped Google Font API Nov 2019 · Font Scripts
- dropped YouTube Nov 2019 · Video Players
- added Chart.js Oct 2019 · JavaScript Graphics
- added jQuery Migrate Oct 2019 · JavaScript Libraries
- added MySQL Oct 2019 · Databases
- added PHP Oct 2019 · Programming Languages
- added TrackJs Oct 2019 · Analytics
- added Twitter Emoji (Twemoji) Oct 2019 · Miscellaneous
- added WordPress Oct 2019 · Blogs
- added YouTube May 2019 · Video Players
- added Bootstrap Mar 2019 · Web Frameworks
- added Facebook Mar 2019 · Widgets
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers