Technology history for openclassrooms.com
Stack size over time
From 1 detected technologies in Apr 2018 to 100 in Jun 2026 (peak 113).
Currently detected
- Cloudflare since Apr 2018
- Crazy Egg since May 2018
- Google Tag Manager since Jun 2018
- Segment since Jun 2018
- jQuery since Jun 2018
- jQuery UI since Jun 2018
- Facebook since Jun 2018
- FancyBox since Jun 2018
- Google Analytics since Jun 2018
- Lodash since Jun 2018
- New Relic since Jun 2018
- Underscore.js since Jun 2018
- webpack-2 since Jun 2018
- Webpack since Jul 2018
- Google Font API since Aug 2018
- Polyfill since Aug 2018
- Ruby since Aug 2018
- Ruby on Rails since Aug 2018
- Bootstrap since Aug 2018
- List.js since Aug 2018
- Font Awesome since Aug 2018
- YouTube since Aug 2018
- Hotjar since Dec 2018
- React since Dec 2018
- HubSpot since Dec 2018
- jQuery-pjax since Jan 2019
- Sentry since Oct 2019
- Moment.js since Apr 2020
- Zendesk since Apr 2020
- Matomo Analytics since Aug 2020
- TrustArc since Aug 2020
- Linkedin Insight Tag since Feb 2021
- HubSpot Analytics since Feb 2021
- Microsoft Advertising since Feb 2021
- Heroku since Jun 2021
- Section.io since Jun 2021
- Chart.js since Jun 2021
- Cloudflare Browser Insights since Jun 2021
- HubSpot CMS Hub since Jun 2021
- Leaflet since Jun 2021
- Livefyre since Jun 2021
- Varnish since Jun 2021
- Cart Functionality since Jul 2021
- Babel since Jul 2021
- Google Ads Conversion Tracking since Jul 2021
- Amazon Web Services since Sep 2021
- Caddy since Sep 2021
- core-js since Sep 2021
- Go since Sep 2021
- Cowboy since Sep 2021
- Wheelio since Sep 2021
- Facebook Pixel since Oct 2021
- Stimulus since Oct 2021
- Vimeo since Oct 2021
- cdnjs since Nov 2021
- Cloudflare Bot Management since Nov 2021
- HubSpot Chat since Dec 2021
- Blueshift since Feb 2022
- Emotion since Feb 2022
- Tailwind CSS since Apr 2022
- Turbo since Apr 2022
- PubSubJS since May 2022
- MUI since Jul 2022
- Google Workspace since Aug 2022
- Salesforce since Aug 2022
- LazySizes since Aug 2022
- lite-youtube-embed since Aug 2022
- Dropbox since Aug 2022
- Materialize CSS since Aug 2022
- Mailgun since Aug 2022
- HTTP/3 since Sep 2022
- HSTS since Sep 2022
- reCAPTCHA since Sep 2022
- PWA since Sep 2022
- Open Graph since Sep 2022
- Animate.css since Nov 2022
- Imgix since Nov 2022
- RSS since Dec 2022
- Google Ads since Dec 2022
- Sendinblue since Jan 2023
- Apple iCloud Mail since Jan 2023
- Teamtailor since Jan 2023
- Envoy since May 2023
- Priority Hints since Sep 2023
- Modernizr since Oct 2023
- Squarespace since Oct 2023
- Squarespace Commerce since Oct 2023
- YUI since Oct 2023
- Hugo since Aug 2024
- Datadog since Sep 2025
- Next.js since Sep 2025
- Next.js App Router since Sep 2025
- Node.js since Sep 2025
- Vercel since Sep 2025
- Plyr since Jan 2026
- React Router since Jan 2026
- Ahoy since Jan 2026
- Angular since Apr 2026
- TypeScript since Apr 2026
- Zone.js since Apr 2026
Previously used
- Facebook Login Sep 2021 to Feb 2026 · 4 yrs
- VideoJS Jan 2026 to Feb 2026 · 1 mo
- JSS Feb 2022 to Jan 2026 · 3 yrs
- Stripe Jan 2026 to Jan 2026 · 1 mo
- Trix Jan 2026 to Jan 2026 · 1 mo
- Turbolinks Nov 2021 to Jan 2026 · 4 yrs
- Twitter Ads Sep 2021 to Sep 2025 · 4 yrs
- Dynatrace Feb 2023 to Aug 2025 · 2 yrs
- Dynatrace RUM Feb 2023 to Aug 2025 · 2 yrs
- PDF.js Apr 2025 to Jun 2025 · 2 mo
- Contact Form 7 Feb 2022 to Mar 2025 · 3 yrs
- jQuery Migrate Aug 2018 to Mar 2025 · 6 yrs
- MySQL Aug 2018 to Mar 2025 · 6 yrs
- OWL Carousel Aug 2018 to Mar 2025 · 6 yrs
- PHP Aug 2018 to Mar 2025 · 6 yrs
- Popper Feb 2021 to Mar 2025 · 4 yrs
- Twenty Fifteen Feb 2022 to Mar 2025 · 3 yrs
- WordPress Aug 2018 to Mar 2025 · 6 yrs
- WP Engine May 2019 to Mar 2025 · 5 yrs
- Yoast SEO Jul 2021 to Mar 2025 · 3 yrs
- Intercom May 2020 to Jan 2025 · 4 yrs
- Microsoft Clarity Dec 2024 to Dec 2024 · 1 mo
- Amazon CloudFront Jul 2023 to Oct 2024 · 1 yr
- Atlassian Statuspage Sep 2022 to Oct 2024 · 2 yrs
- Google Code Prettify Sep 2022 to Oct 2024 · 2 yrs
- Prism May 2024 to Oct 2024 · 5 mo
- Twitter typeahead.js Sep 2022 to Oct 2024 · 2 yrs
- styled-components May 2022 to Sep 2024 · 2 yrs
- Twitter Emoji (Twemoji) Aug 2018 to May 2024 · 5 yrs
- HubSpot WordPress plugin Dec 2022 to Feb 2024 · 1 yr
- Linkedin Sign-in Jun 2021 to Sep 2023 · 2 yrs
- parcel Jan 2019 to Sep 2023 · 4 yrs
- SWC Dec 2022 to Sep 2023 · 9 mo
- Twitter Mar 2021 to Sep 2023 · 2 yrs
- Preact Oct 2021 to Aug 2023 · 1 yr
- Algolia Jul 2021 to Jun 2023 · 1 yr
- Fastly Sep 2022 to Jun 2023 · 9 mo
- Rust Dec 2022 to Feb 2023 · 2 mo
- Cloudflare Network Error Logging Jun 2022 to Oct 2022 · 4 mo
- MonsterInsights Feb 2022 to Oct 2022 · 8 mo
- GSAP Sep 2022 to Sep 2022 · 1 mo
- ScrollMagic Sep 2022 to Sep 2022 · 1 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Amazon ELB Sep 2021 to Nov 2021 · 2 mo
- Java Sep 2021 to Sep 2021 · 1 mo
- HubSpot Cookie Aug 2021 to Aug 2021 · 1 mo
- Linkedin Mar 2021 to May 2021 · 2 mo
- Mapbox GL JS Mar 2021 to Mar 2021 · 1 mo
- Handlebars Apr 2019 to Jul 2020 · 1 yr
- Matomo Jan 2019 to Dec 2019 · 11 mo
- Amplitude Oct 2018 to Sep 2019 · 11 mo
- Google Maps Apr 2019 to Apr 2019 · 1 mo
- AddThis Aug 2018 to Mar 2019 · 7 mo
- MediaElement.js Dec 2018 to Mar 2019 · 3 mo
Timeline
2026 4 added · 6 dropped
- added Angular Apr 2026 · JavaScript frameworks
- dropped Facebook Login Apr 2026 · Authentication
- added TypeScript Apr 2026 · Programming languages
- dropped VideoJS Apr 2026 · Video players
- added Zone.js Apr 2026 · JavaScript frameworks
- dropped JSS Mar 2026 · JavaScript frameworks
- dropped Stripe Mar 2026 · Payment processors
- dropped Trix Mar 2026 · Rich text editors
- dropped Turbolinks Mar 2026 · Performance
- added React Router Jan 2026 · JavaScript frameworks
2025 1 added · 19 dropped · 2 switched
- dropped Amazon CloudFront Dec 2025 · CDN
- dropped Atlassian Statuspage Dec 2025 · PaaS
- dropped Google Code Prettify Dec 2025 · Miscellaneous
- dropped Twitter typeahead.js Dec 2025 · JavaScript libraries
- dropped Twitter Ads Nov 2025 · Advertising
- dropped Dynatrace RUM Oct 2025 · RUM
- switched Dynatrace Datadog Sep 2025 · Analytics
- dropped PDF.js Aug 2025 · Miscellaneous
- added Imgix Jul 2025 · CDN
- dropped Imgix Jun 2025 · CDN
- dropped Contact Form 7 May 2025 · WordPress plugins
- dropped jQuery Migrate May 2025 · JavaScript libraries
- dropped MySQL May 2025 · Databases
- dropped OWL Carousel May 2025 · JavaScript libraries
- dropped PHP May 2025 · Programming languages
- dropped Twenty Fifteen May 2025 · WordPress themes
- dropped WordPress May 2025 · CMS
- dropped WP Engine May 2025 · PaaS
- dropped Yoast SEO May 2025 · WordPress plugins
- switched Popper PDF.js Apr 2025 · Miscellaneous
- dropped Intercom Mar 2025 · Live chat
- dropped Microsoft Clarity Feb 2025 · Analytics
2024 7 added · 4 dropped · 1 switched
- added Microsoft Advertising Dec 2024 · Advertising
- added Microsoft Clarity Dec 2024 · Analytics
- dropped Prism Dec 2024 · Miscellaneous
- switched styled-components Emotion Oct 2024 · JavaScript frameworks
- dropped Emotion Aug 2024 · JavaScript frameworks
- dropped Twitter Emoji (Twemoji) Jul 2024 · Font scripts
- added Emotion Jun 2024 · JavaScript frameworks
- added Prism May 2024 · Miscellaneous
- added Twitter Emoji (Twemoji) May 2024 · Font scripts
- dropped HubSpot WordPress plugin Apr 2024 · WordPress plugins
- added Hotjar Mar 2024 · Analytics
- added Twitter Ads Mar 2024 · Advertising
2023 13 added · 14 dropped · 1 switched
- added Facebook Pixel Dec 2023 · Analytics
- dropped Facebook Login Nov 2023 · Authentication
- dropped Linkedin Sign-in Nov 2023 · Authentication
- dropped parcel Nov 2023 · Miscellaneous
- dropped SWC Nov 2023 · Miscellaneous
- dropped Twitter Nov 2023 · Widgets
- dropped Twitter Ads Nov 2023 · Advertising
- added Cart Functionality Oct 2023 · Ecommerce
- added Modernizr Oct 2023 · JavaScript libraries
- dropped Preact Oct 2023 · JavaScript libraries
- added Squarespace Oct 2023 · CMS
- added Squarespace Commerce Oct 2023 · Ecommerce
- added YUI Oct 2023 · JavaScript libraries
- added Priority Hints Sep 2023 · Performance
- dropped Algolia Aug 2023 · Search engines
- dropped GSAP Aug 2023 · JavaScript frameworks
- dropped PWA Aug 2023 · Miscellaneous
- dropped ScrollMagic Aug 2023 · JavaScript libraries
- switched Fastly Amazon CloudFront Jul 2023 · CDN
- dropped Twitter Emoji (Twemoji) Jun 2023 · Font scripts
- added Envoy May 2023 · Reverse proxies
- dropped Rust Apr 2023 · Programming languages
- added Dynatrace Feb 2023 · Analytics
- added Dynatrace RUM Feb 2023 · RUM
- added Apple iCloud Mail Jan 2023 · Webmail
- dropped Facebook Pixel Jan 2023 · Analytics
- added Sendinblue Jan 2023 · Marketing automation
- added Teamtailor Jan 2023 · Recruitment & staffing
2022 67 added · 10 dropped · 1 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added Google Ads Dec 2022 · Advertising
- switched MonsterInsights HubSpot WordPress plugin Dec 2022 · WordPress plugins
- added RSS Dec 2022 · Miscellaneous
- added Rust Dec 2022 · Programming languages
- added SWC Dec 2022 · Miscellaneous
- added Animate.css Nov 2022 · UI frameworks
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Algolia Aug 2022 · Search engines
- added Blueshift Aug 2022 · Analytics
- added cdnjs Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- added Cloudflare Browser Insights Aug 2022 · RUM
- 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 Dropbox Aug 2022 · Digital asset management
- added Facebook Login Aug 2022 · Authentication
- added Font Awesome Aug 2022 · Font scripts
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Workspace Aug 2022 · Email
- added HubSpot Aug 2022 · Marketing automation
- added HubSpot Analytics Aug 2022 · Analytics
- added HubSpot Chat Aug 2022 · Live chat
- added HubSpot CMS Hub Aug 2022 · CMS
- added Intercom Aug 2022 · CRM
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added jQuery-pjax Aug 2022 · Mobile frameworks
- added JSS Aug 2022 · JavaScript frameworks
- added Linkedin Insight Tag Aug 2022 · Analytics
- added Linkedin Sign-in Aug 2022 · Authentication
- added Mailgun Aug 2022 · Email
- added Matomo Analytics Aug 2022 · Analytics
- added MonsterInsights Aug 2022 · WordPress plugins
- added MUI Aug 2022 · UI frameworks
- added MySQL Aug 2022 · Databases
- added OWL Carousel Aug 2022 · JavaScript libraries
- added parcel Aug 2022 · Miscellaneous
- added PHP Aug 2022 · Programming languages
- added Popper Aug 2022 · Miscellaneous
- added Preact Aug 2022 · JavaScript libraries
- added PubSubJS Aug 2022 · JavaScript libraries
- added Salesforce Aug 2022 · CRM
- added Sentry Aug 2022 · Issue trackers
- added Stimulus Aug 2022 · JavaScript frameworks
- added styled-components Aug 2022 · JavaScript frameworks
- added TrustArc Aug 2022 · Cookie compliance
- added Turbo Aug 2022 · Performance
- added Twenty Fifteen Aug 2022 · WordPress themes
- added Twitter Aug 2022 · Widgets
- added Twitter Ads Aug 2022 · Advertising
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added Vimeo Aug 2022 · Video players
- added WordPress Aug 2022 · CMS
- added WP Engine Aug 2022 · PaaS
- added Yoast SEO Aug 2022 · WordPress plugins
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added MUI Jul 2022 · UI frameworks
- dropped Emotion Jun 2022 · JavaScript frameworks
- dropped Facebook Pixel Jun 2022 · Analytics
- dropped Hotjar Jun 2022 · Analytics
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added PubSubJS May 2022 · JavaScript libraries
- added styled-components May 2022 · JavaScript frameworks
- dropped Turbolinks May 2022 · Performance
- added Tailwind CSS Apr 2022 · UI frameworks
- added Turbo Apr 2022 · Performance
- added Blueshift Feb 2022 · Analytics
- dropped Cart Functionality Feb 2022 · Ecommerce
- added Contact Form 7 Feb 2022 · WordPress plugins
- added Emotion Feb 2022 · Development
- added JSS Feb 2022 · Development
- added MonsterInsights Feb 2022 · Analytics
- added Twenty Fifteen Feb 2022 · WordPress themes
- dropped Amazon ELB Jan 2022 · Load balancers
- dropped Amazon Web Services Jan 2022 · PaaS
2021 40 added · 14 dropped · 2 switched
- added HubSpot Chat Dec 2021 · Live chat
- added cdnjs Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- dropped Java Nov 2021 · Programming languages
- added Turbolinks Nov 2021 · Performance
- added Yoast SEO Nov 2021 · WordPress plugins
- dropped Babel Oct 2021 · Miscellaneous
- added Facebook Pixel Oct 2021 · Analytics
- dropped HubSpot Cookie Oct 2021 · Cookie compliance
- added Preact Oct 2021 · JavaScript libraries
- added Stimulus Oct 2021 · JavaScript frameworks
- added Vimeo Oct 2021 · Video players
- dropped Yoast SEO Oct 2021 · SEO
- added Amazon ELB Sep 2021 · Load balancers
- added Amazon Web Services Sep 2021 · PaaS
- added core-js Sep 2021 · JavaScript libraries
- added Java Sep 2021 · Programming languages
- switched Linkedin Wheelio Sep 2021 · Widgets
- added HubSpot Cookie Aug 2021 · Cookie compliance
- added parcel Aug 2021 · Miscellaneous
- added Algolia Jul 2021 · Search engines
- added Babel Jul 2021 · Miscellaneous
- added Cart Functionality Jul 2021 · Ecommerce
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Intercom Jul 2021 · Live chat
- added jQuery-pjax Jul 2021 · Mobile frameworks
- added Matomo Analytics Jul 2021 · Analytics
- added Sentry Jul 2021 · Issue trackers
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Yoast SEO Jul 2021 · SEO
- added Chart.js Jun 2021 · JavaScript graphics
- added Cloudflare Browser Insights Jun 2021 · Analytics
- added Heroku Jun 2021 · PaaS
- added HubSpot Jun 2021 · Marketing automation
- added HubSpot CMS Hub Jun 2021 · CMS
- switched Mapbox GL JS Leaflet Jun 2021 · Maps
- added Linkedin Sign-in Jun 2021 · Social logins
- dropped List.js Jun 2021 · JavaScript libraries
- added Livefyre Jun 2021 · Comment systems
- dropped Microsoft Advertising Jun 2021 · Advertising
- added Section.io Jun 2021 · CDN
- added Varnish Jun 2021 · Caching
- dropped HubSpot Apr 2021 · Marketing Automation
- dropped Matomo Apr 2021 · Analytics
- dropped parcel Apr 2021 · Miscellaneous
- dropped Twitter Emoji (Twemoji) Apr 2021 · Miscellaneous
- dropped Intercom Mar 2021 · Analytics
- dropped jQuery-pjax Mar 2021 · Mobile frameworks
- dropped Matomo Analytics Mar 2021 · Analytics
- dropped Sentry Mar 2021 · Issue trackers
- added HubSpot Analytics Feb 2021 · Analytics
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Microsoft Advertising Feb 2021 · Analytics
- added Popper Feb 2021 · Miscellaneous
- added jQuery Migrate Jan 2021 · JavaScript libraries
2020 3 added · 2 dropped
- dropped jQuery Migrate Dec 2020 · JavaScript libraries
- dropped Handlebars Sep 2020 · JavaScript frameworks
- added Matomo Analytics Aug 2020 · Analytics
- added TrustArc Aug 2020 · Cookie compliance
- added Intercom May 2020 · Analytics
2019 12 added · 3 dropped · 1 switched
- dropped Amplitude Nov 2019 · Analytics
- added Sentry Oct 2019 · Issue Trackers
- dropped Google Maps Jul 2019 · Maps
- dropped MediaElement.js May 2019 · Video Players
- added WP Engine May 2019 · PaaS
- added Google Maps Apr 2019 · Maps
- added Handlebars Apr 2019 · JavaScript Frameworks
- added AddThis Mar 2019 · Widgets
- added Amplitude Mar 2019 · Analytics
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery-pjax Mar 2019 · Mobile Frameworks
- added MediaElement.js Mar 2019 · Video Players
- switched AddThis OWL Carousel Mar 2019 · Widgets
- added Polyfill Mar 2019 · JavaScript Libraries
- added jQuery-pjax Jan 2019 · Mobile Frameworks
- added parcel Jan 2019 · Miscellaneous
2018 18 added
- added Hotjar Dec 2018 · Analytics
- added HubSpot Dec 2018 · Marketing Automation
- added MediaElement.js Dec 2018 · Video Players
- added React Dec 2018 · JavaScript Frameworks
- added Amplitude Oct 2018 · Analytics
- added Webpack Jul 2018 · Miscellaneous
- added Facebook Jun 2018 · Widgets
- added FancyBox Jun 2018 · JavaScript Frameworks
- added Google Analytics Jun 2018 · Analytics
- added Google Tag Manager Jun 2018 · Tag Managers
- added jQuery Jun 2018 · JavaScript Frameworks
- added jQuery UI Jun 2018 · JavaScript Frameworks
- added Lodash Jun 2018 · JavaScript Frameworks
- added New Relic Jun 2018 · Analytics
- added Segment Jun 2018 · Analytics
- added Underscore.js Jun 2018 · JavaScript Frameworks
- added webpack-2 Jun 2018 · Miscellaneous
- added Crazy Egg May 2018 · Analytics