Technology history for classy.org
Stack size over time
From 6 detected technologies in Apr 2018 to 121 in Jan 2026.
Currently detected
- Amazon CloudFront since Apr 2018
- Modernizr since Apr 2018
- Optimizely since Apr 2018
- Nginx since Apr 2018
- Google Font API since Apr 2018
- jQuery since Apr 2018
- AngularJS since Jun 2018
- Lodash since Jun 2018
- Crazy Egg since Jun 2018
- Facebook since Jun 2018
- Google Analytics since Jun 2018
- New Relic since Jun 2018
- Google Tag Manager since Jun 2018
- HubSpot since Jun 2018
- Underscore.js since Jun 2018
- Heap since Jul 2018
- Bootstrap since Aug 2018
- Font Awesome since Aug 2018
- PHP since Aug 2018
- Segment since Aug 2018
- Express since Nov 2018
- Node.js since Nov 2018
- Cloudflare since Jan 2019
- Amazon Web Services since Jan 2019
- Nuxt.js since Sep 2019
- Slick since Sep 2019
- Vue.js since Sep 2019
- Webpack since Sep 2019
- ZURB Foundation since Sep 2019
- Moment.js since Dec 2019
- Polyfill since Dec 2019
- OneTrust since Sep 2020
- reCAPTCHA since Dec 2020
- Marketo since Jan 2021
- Linkedin Insight Tag since Feb 2021
- Twitter since May 2021
- Wistia since May 2021
- Cloudflare Browser Insights since Jun 2021
- Highlight.js since Jun 2021
- Facebook Pixel since Jul 2021
- Emotion since Jul 2021
- Google Optimize since Jul 2021
- Twitter Ads since Jul 2021
- Animate.css since Aug 2021
- jQuery Migrate since Aug 2021
- MySQL since Aug 2021
- FingerprintJS since Aug 2021
- Select2 since Aug 2021
- WordPress since Aug 2021
- WP Engine since Aug 2021
- Yoast SEO since Aug 2021
- Amazon ALB since Sep 2021
- core-js since Sep 2021
- Java since Sep 2021
- Cloudflare Bot Management since Nov 2021
- Vimeo since Nov 2021
- a3 Lazy Load since Feb 2022
- Classy since Apr 2022
- Mixpanel since Apr 2022
- jQuery CDN since Apr 2022
- D3 since Apr 2022
- Google Maps since Apr 2022
- Tailwind CSS since Apr 2022
- Yoast SEO Premium since Apr 2022
- GSAP since May 2022
- ScrollMagic since May 2022
- cdnjs since Aug 2022
- Mailgun since Aug 2022
- LottieFiles since Aug 2022
- Google Workspace since Aug 2022
- Google Hosted Libraries since Aug 2022
- Sendgrid since Aug 2022
- Stripe since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Aura since Oct 2022
- Axios since Oct 2022
- Algolia since Oct 2022
- Marketo Forms since Oct 2022
- Cloudflare Rocket Loader since Oct 2022
- jsDelivr since Oct 2022
- Prism since Oct 2022
- Salesforce Desk since Oct 2022
- Qualified since Oct 2022
- Salesloft since Oct 2022
- gunicorn since Oct 2022
- Python since Oct 2022
- 6sense since Dec 2022
- RSS since Dec 2022
- Apple iCloud Mail since Jan 2023
- Cart Functionality since Feb 2023
- Babel since Feb 2023
- BugSnag since Feb 2023
- Skilljar since Feb 2023
- Unpkg since Feb 2023
- YouTube since Feb 2023
- Chart.js since Mar 2023
- Backbone.js since Mar 2023
- jQuery UI since Mar 2023
- Autoptimize since Mar 2023
- Django since Mar 2023
- Froala Editor since Mar 2023
- Quill since Mar 2023
- Sentry since May 2023
- Transcend since May 2023
- Calendly since Jun 2023
- DocuSign since Jul 2023
- TikTok Pixel since Jul 2023
- Typeform since Sep 2023
- Microsoft Advertising since Jan 2024
- Priority Hints since Mar 2024
- WordPress Block Editor since Jul 2024
- Atlassian Statuspage since Oct 2024
- Fastly since Oct 2024
- Highcharts since Oct 2024
- Google Code Prettify since Oct 2024
- Twitter typeahead.js since Oct 2024
- Okta since Apr 2025
- Swiper since May 2025
- SVG Support since May 2025
- WP Rocket since May 2025
Previously used
- Plyr Feb 2024 to Sep 2024 · 7 mo
- React Jan 2019 to Sep 2024 · 5 yrs
- lit-element Feb 2023 to Jan 2024 · 11 mo
- lit-html Feb 2023 to Jan 2024 · 11 mo
- Twitter Emoji (Twemoji) Oct 2021 to Jun 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Genesis theme Apr 2022 to Jan 2023 · 9 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Login Jul 2021 to Nov 2021 · 4 mo
- Linkedin Sign-in Jun 2021 to Nov 2021 · 5 mo
- Pendo Jul 2021 to Nov 2021 · 4 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Duda Jul 2021 to Jul 2021 · 1 mo
- MyWebsite Jul 2021 to Jul 2021 · 1 mo
- HubSpot Analytics Feb 2021 to May 2021 · 3 mo
- Linkedin May 2021 to May 2021 · 1 mo
- Leaflet May 2020 to Jan 2021 · 8 mo
- Matomo Analytics Jun 2018 to Jan 2021 · 2 yrs
- VWO Nov 2019 to Dec 2020 · 1 yr
- Zipkin Jun 2020 to Dec 2020 · 6 mo
- Matomo Aug 2018 to Jul 2020 · 1 yr
- LiveChat Jan 2019 to Dec 2019 · 11 mo
- Lua Jun 2019 to Nov 2019 · 5 mo
- OpenResty Jun 2019 to Nov 2019 · 5 mo
- Ubuntu Aug 2018 to Apr 2019 · 8 mo
- Flickity Nov 2018 to Mar 2019 · 4 mo
- RackCache Aug 2018 to Feb 2019 · 6 mo
- Ruby Aug 2018 to Feb 2019 · 6 mo
- Ruby on Rails Aug 2018 to Feb 2019 · 6 mo
- YUI Aug 2018 to Feb 2019 · 6 mo
Timeline
2025 3 added
- added SVG Support May 2025 · WordPress plugins
- added Swiper May 2025 · JavaScript libraries
- added WP Rocket May 2025 · Caching
2024 4 added · 4 dropped
- dropped Plyr Nov 2024 · Video players
- dropped React Nov 2024 · JavaScript frameworks
- added WordPress Block Editor Jul 2024 · Page builders
- dropped lit-element Apr 2024 · JavaScript libraries
- dropped lit-html Apr 2024 · JavaScript libraries
- added Plyr Feb 2024 · Video players
- added React Feb 2024 · JavaScript frameworks
- added Microsoft Advertising Jan 2024 · Advertising
2023 13 added · 3 dropped
- added Optimizely Nov 2023 · A/B Testing
- added Typeform Sep 2023 · Surveys
- dropped Twitter Emoji (Twemoji) Aug 2023 · Font scripts
- added DocuSign Jul 2023 · Miscellaneous
- added TikTok Pixel Jul 2023 · Analytics
- added Emotion May 2023 · JavaScript frameworks
- added Sentry May 2023 · Issue trackers
- added Transcend May 2023 · Cookie compliance
- dropped C Apr 2023 · Programming languages
- added Autoptimize Mar 2023 · WordPress plugins
- dropped Genesis theme Mar 2023 · WordPress themes
- added C Feb 2023 · Programming languages
- added lit-element Feb 2023 · JavaScript libraries
- added lit-html Feb 2023 · JavaScript libraries
- added Unpkg Feb 2023 · CDN
- added Apple iCloud Mail Jan 2023 · Webmail
2022 33 added · 18 dropped
- added 6sense Dec 2022 · Marketing automation
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added a3 Lazy Load Aug 2022 · WordPress plugins
- added Amazon ALB Aug 2022 · Load balancers
- added Amazon Web Services Aug 2022 · PaaS
- added AngularJS Aug 2022 · JavaScript frameworks
- added Classy Aug 2022 · Page builders
- added Cloudflare Bot Management Aug 2022 · Security
- added core-js Aug 2022 · JavaScript libraries
- added D3 Aug 2022 · JavaScript graphics
- added Express Aug 2022 · Web frameworks
- added Genesis theme Aug 2022 · WordPress themes
- added Google Maps Aug 2022 · Maps
- added Google Workspace Aug 2022 · Email
- added GSAP Aug 2022 · JavaScript frameworks
- added jQuery CDN Aug 2022 · CDN
- added Mailgun Aug 2022 · Email
- added Mixpanel Aug 2022 · Analytics
- added Moment.js Aug 2022 · JavaScript libraries
- added Nginx Aug 2022 · Web servers
- added reCAPTCHA Aug 2022 · Security
- added ScrollMagic Aug 2022 · JavaScript libraries
- added Segment Aug 2022 · Customer data platform
- added Sendgrid Aug 2022 · Email
- added Stripe Aug 2022 · Payment processors
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added Yoast SEO Premium Aug 2022 · SEO
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Tailwind CSS Jun 2022 · UI frameworks
- dropped Amazon CloudFront May 2022 · CDN
- dropped Emotion May 2022 · Development
- dropped Facebook Login May 2022 · Authentication
- added GSAP May 2022 · JavaScript frameworks
- dropped Java May 2022 · Programming languages
- dropped Linkedin Sign-in May 2022 · Authentication
- dropped Lodash May 2022 · JavaScript libraries
- dropped New Relic May 2022 · Analytics
- dropped Pendo May 2022 · User onboarding
- dropped React May 2022 · JavaScript frameworks
- added ScrollMagic May 2022 · JavaScript libraries
- dropped Twitter May 2022 · Widgets
- dropped Twitter Ads May 2022 · Advertising
- dropped Vimeo May 2022 · Video players
- dropped Crazy Egg Apr 2022 · Analytics
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Wheelio Apr 2022 · Widgets
- dropped Wistia Apr 2022 · Video players
- dropped Twitter Emoji (Twemoji) Mar 2022 · Font scripts
- added a3 Lazy Load Feb 2022 · Performance
2021 33 added · 13 dropped · 1 switched
- added Cloudflare Bot Management Nov 2021 · Security
- dropped HubSpot Analytics Nov 2021 · Analytics
- added Twitter Emoji (Twemoji) Oct 2021 · Font scripts
- added Amazon ALB Sep 2021 · Load balancers
- added core-js Sep 2021 · JavaScript libraries
- dropped Duda Sep 2021 · CMS
- added Java Sep 2021 · Programming languages
- dropped MyWebsite Sep 2021 · CMS
- switched Linkedin Wheelio Sep 2021 · Widgets
- added Animate.css Aug 2021 · UI frameworks
- added FingerprintJS Aug 2021 · Browser fingerprinting
- added jQuery Migrate Aug 2021 · JavaScript libraries
- added Lodash Aug 2021 · JavaScript libraries
- added MySQL Aug 2021 · Databases
- added Select2 Aug 2021 · JavaScript libraries
- added Slick Aug 2021 · JavaScript libraries
- added WordPress Aug 2021 · CMS
- added WP Engine Aug 2021 · PaaS
- added Yoast SEO Aug 2021 · SEO
- added Duda Jul 2021 · CMS
- added Emotion Jul 2021 · Development
- added Facebook Login Jul 2021 · Social logins
- added Facebook Pixel Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- added Google Remarketing Tag Jul 2021 · Retargeting
- added MyWebsite Jul 2021 · CMS
- added New Relic Jul 2021 · Analytics
- added Pendo Jul 2021 · User onboarding
- added React Jul 2021 · JavaScript libraries
- added Twitter Ads Jul 2021 · Advertising
- added Webpack Jul 2021 · Miscellaneous
- added ZURB Foundation Jul 2021 · UI frameworks
- added Cloudflare Browser Insights Jun 2021 · Analytics
- added Linkedin Sign-in Jun 2021 · Social logins
- dropped Crazy Egg Mar 2021 · Analytics
- dropped HubSpot Mar 2021 · Marketing automation
- dropped Leaflet Mar 2021 · Maps
- dropped Matomo Analytics Mar 2021 · Analytics
- dropped New Relic Mar 2021 · Analytics
- dropped Webpack Mar 2021 · Miscellaneous
- dropped ZURB Foundation Mar 2021 · UI frameworks
- added HubSpot Analytics Feb 2021 · Analytics
- added Linkedin Insight Tag Feb 2021 · Analytics
- dropped VWO Feb 2021 · Analytics
- dropped Zipkin Feb 2021 · Analytics
- added Marketo Jan 2021 · Marketing automation
- dropped Moment.js Jan 2021 · JavaScript libraries
2020 6 added · 7 dropped
- dropped Nginx Dec 2020 · Web servers
- added reCAPTCHA Dec 2020 · Security
- dropped Matomo Sep 2020 · Analytics
- added OneTrust Sep 2020 · Cookie compliance
- added Matomo Analytics Aug 2020 · Analytics
- added Zipkin Jun 2020 · Analytics
- added Leaflet May 2020 · Maps
- added Node.js May 2020 · Programming languages
- dropped Slick Mar 2020 · JavaScript Libraries
- dropped LiveChat Feb 2020 · Live Chat
- dropped Lodash Jan 2020 · JavaScript Libraries
- dropped Lua Jan 2020 · Programming Languages
- dropped OpenResty Jan 2020 · Web Servers
2019 37 added · 11 dropped · 1 switched
- added Cloudflare Dec 2019 · CDN
- added Moment.js Dec 2019 · JavaScript Libraries
- added Polyfill Dec 2019 · JavaScript Libraries
- dropped AngularJS Nov 2019 · JavaScript Frameworks
- dropped Express Nov 2019 · Web Servers
- dropped Node.js Nov 2019 · Programming Languages
- added VWO Nov 2019 · Analytics
- dropped Cloudflare Sep 2019 · CDN
- added Nuxt.js Sep 2019 · JavaScript Frameworks
- dropped React Sep 2019 · JavaScript Frameworks
- added Slick Sep 2019 · JavaScript Libraries
- added Vue.js Sep 2019 · JavaScript Frameworks
- added Webpack Sep 2019 · Miscellaneous
- added ZURB Foundation Sep 2019 · Web Frameworks
- added Lua Jun 2019 · Programming Languages
- added OpenResty Jun 2019 · Web Servers
- dropped Segment Jun 2019 · Analytics
- dropped Ubuntu Jun 2019 · Operating Systems
- dropped Flickity May 2019 · JavaScript Libraries
- dropped RackCache Apr 2019 · Cache Tools
- dropped Ruby Apr 2019 · Programming Languages
- dropped YUI Apr 2019 · JavaScript Libraries
- added Amazon CloudFront Mar 2019 · CDN
- added Amazon Web Services Mar 2019 · PaaS
- added AngularJS Mar 2019 · JavaScript Frameworks
- switched Ruby on Rails Bootstrap Mar 2019 · Web Frameworks
- added Cloudflare Mar 2019 · CDN
- added Express Mar 2019 · Web Servers
- added Facebook Mar 2019 · Widgets
- added Flickity Mar 2019 · JavaScript Libraries
- 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 Heap Mar 2019 · Analytics
- added HubSpot Mar 2019 · Marketing Automation
- added jQuery Mar 2019 · JavaScript Libraries
- added LiveChat Mar 2019 · Live Chat
- added Lodash Mar 2019 · JavaScript Libraries
- added Matomo Mar 2019 · Analytics
- added New Relic Mar 2019 · Analytics
- added Nginx Mar 2019 · Web Servers
- added Node.js Mar 2019 · Programming Languages
- added PHP Mar 2019 · Programming Languages
- added React Mar 2019 · JavaScript Frameworks
- added Segment Mar 2019 · Analytics
- added Ubuntu Mar 2019 · Operating Systems
- added Amazon Web Services Jan 2019 · PaaS
- added LiveChat Jan 2019 · Live Chat
2018 6 added · 5 dropped
- dropped Modernizr Dec 2018 · JavaScript Libraries
- added Express Nov 2018 · Web Servers
- added Flickity Nov 2018 · JavaScript Libraries
- added Lodash Nov 2018 · JavaScript Libraries
- added Node.js Nov 2018 · Programming Languages
- dropped Matomo Analytics Sep 2018 · Analytics
- dropped Lodash Aug 2018 · JavaScript Frameworks
- added Matomo Aug 2018 · Analytics
- dropped Underscore.js Aug 2018 · JavaScript Frameworks
- added Heap Jul 2018 · Analytics
- dropped Optimizely Jul 2018 · Analytics