Technology history for flatironschool.com
Stack size over time
From 8 detected technologies in Apr 2018 to 102 in Jun 2026.
Currently detected
- Nginx since Apr 2018
- Optimizely since Apr 2018
- Google Tag Manager since Apr 2018
- jQuery since Apr 2018
- Backbone.js since Apr 2018
- Google Font API since Apr 2018
- Underscore.js since Apr 2018
- Intercom since Jun 2018
- Google Analytics since Jun 2018
- Lodash since Jun 2018
- Mixpanel since Jun 2018
- HubSpot since Jun 2018
- Facebook since Jun 2018
- Hotjar since Jun 2018
- Matomo Analytics since Jun 2018
- React since Jun 2018
- Matomo since Aug 2018
- Yoast SEO since Aug 2018
- MySQL since Aug 2018
- WordPress since Aug 2018
- Font Awesome since Aug 2018
- jQuery Migrate since Aug 2018
- PHP since Aug 2018
- Twitter Emoji (Twemoji) since Aug 2018
- Cloudflare since Sep 2018
- Segment since Oct 2018
- WP Engine since May 2019
- Netlify since May 2019
- Gatsby since Aug 2019
- Contentful since Aug 2019
- Webpack since Aug 2019
- Marketo since Sep 2019
- Ruby on Rails since Dec 2020
- Phusion Passenger since Dec 2020
- Ruby since Dec 2020
- Ubuntu since Jan 2021
- Apache HTTP Server since Jan 2021
- Microsoft Advertising since Feb 2021
- Linkedin Insight Tag since Feb 2021
- Twitter Ads since Apr 2021
- Facebook Pixel since Jun 2021
- Google Optimize since Jun 2021
- Emotion since Jun 2021
- SteelHouse since Jun 2021
- TikTok Pixel since Jun 2021
- core-js since Sep 2021
- Cloudflare Bot Management since Nov 2021
- Reddit Ads since Nov 2021
- KaTeX since Dec 2021
- Stripe since Dec 2021
- styled-components since Dec 2021
- Firebase since Dec 2021
- Sentry since Dec 2021
- Babel since Dec 2021
- MobX since Dec 2021
- Moment.js since Dec 2021
- Polyfill since Dec 2021
- GSAP since Feb 2022
- CookieYes since Feb 2022
- cdnjs since Feb 2022
- Adobe Audience Manager since Apr 2022
- ScrollMagic since May 2022
- Google Workspace since Aug 2022
- Sendgrid since Aug 2022
- Amazon Web Services since Aug 2022
- PWA since Aug 2022
- Mailgun since Aug 2022
- SparkPost since Aug 2022
- Open Graph since Sep 2022
- Chakra UI since Sep 2022
- HTTP/3 since Sep 2022
- HSTS since Sep 2022
- AddToAny since Oct 2022
- AddToAny Share Buttons since Oct 2022
- RSS since Dec 2022
- reCAPTCHA since Feb 2023
- VWO since May 2023
- Priority Hints since May 2023
- EWWW Image Optimizer since Jun 2023
- LazySizes since Jun 2023
- Quora Pixel since Sep 2023
- Rakuten since Sep 2023
- Rakuten Advertising since Sep 2023
- MathJax since Feb 2024
- jsDelivr since Sep 2024
- Pico CSS since Sep 2024
- Shopify since Oct 2024
- Boomerang since Oct 2024
- Amazon S3 since Dec 2024
- PixelYourSite since Mar 2025
- Crisp Live Chat since Nov 2025
- Tailwind CSS since Dec 2025
- shadcn/ui since Dec 2025
- Next.js since Dec 2025
- Next.js App Router since Dec 2025
- Node.js since Dec 2025
- Radix UI since Dec 2025
- Vercel since Dec 2025
- Vercel Analytics since Dec 2025
- Datadog since May 2026
- Element UI since Jun 2026
- Vue.js since Jun 2026
Previously used
- Mautic Sep 2024 to Sep 2024 · 1 mo
- Amazon ALB May 2023 to May 2023 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Google Code Prettify Dec 2020 to Dec 2022 · 2 yrs
- Marionette.js Dec 2020 to Dec 2022 · 2 yrs
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Microsoft Clarity Dec 2021 to Oct 2022 · 10 mo
- Twitter Analytics Apr 2021 to Apr 2022 · 1 yr
- WebToffee GDPR Cookie Consent Feb 2022 to Mar 2022 · 1 mo
- Snap Pixel Dec 2021 to Feb 2022 · 2 mo
- Bootstrap Dec 2021 to Jan 2022 · 1 mo
- Hello Bar Nov 2021 to Jan 2022 · 2 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Gravatar Aug 2018 to Sep 2018 · 1 mo
- ShareThis Aug 2018 to Sep 2018 · 1 mo
- Slick Aug 2018 to Sep 2018 · 1 mo
- YouTube Apr 2018 to May 2018 · 1 mo
Timeline
2026 3 added
- added Element UI Jun 2026 · UI frameworks
- added Vue.js Jun 2026 · JavaScript frameworks
- added Datadog May 2026 · Analytics
2025 2 added
- added Crisp Live Chat Nov 2025 · Live chat
- added PixelYourSite Mar 2025 · WordPress plugins
2024 5 added · 1 dropped
- added Amazon S3 Dec 2024 · CDN
- dropped Mautic Nov 2024 · Marketing automation
- added jsDelivr Sep 2024 · CDN
- added Mautic Sep 2024 · Marketing automation
- added Pico CSS Sep 2024 · UI frameworks
- added MathJax Feb 2024 · JavaScript graphics
2023 27 added · 3 dropped · 1 switched
- added Quora Pixel Sep 2023 · Analytics
- added Rakuten Sep 2023 · Affiliate programs
- added Rakuten Advertising Sep 2023 · Advertising
- dropped Amazon ALB Jul 2023 · Load balancers
- added EWWW Image Optimizer Jun 2023 · WordPress plugins
- dropped Google Code Prettify Jun 2023 · Miscellaneous
- added LazySizes Jun 2023 · Performance
- added AddToAny May 2023 · Widgets
- added AddToAny Share Buttons May 2023 · WordPress plugins
- added Adobe Audience Manager May 2023 · Segmentation
- added Amazon ALB May 2023 · Load balancers
- added Cloudflare Bot Management May 2023 · Security
- added CookieYes May 2023 · Cookie compliance
- added Google Optimize May 2023 · A/B Testing
- switched Marionette.js GSAP May 2023 · JavaScript frameworks
- added HTTP/3 May 2023 · Miscellaneous
- added Linkedin Insight Tag May 2023 · Analytics
- added Microsoft Advertising May 2023 · Advertising
- added Priority Hints May 2023 · Performance
- added Reddit Ads May 2023 · Advertising
- added RSS May 2023 · Miscellaneous
- added ScrollMagic May 2023 · JavaScript libraries
- added SteelHouse May 2023 · Retargeting
- added TikTok Pixel May 2023 · Analytics
- added Twitter Ads May 2023 · Advertising
- added VWO May 2023 · Analytics
- added WP Engine May 2023 · PaaS
- added Yoast SEO May 2023 · WordPress plugins
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
- added reCAPTCHA Feb 2023 · Security
2022 58 added · 8 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Microsoft Clarity Dec 2022 · Analytics
- added RSS Dec 2022 · Miscellaneous
- added AddToAny Oct 2022 · Widgets
- added AddToAny Share Buttons Oct 2022 · WordPress plugins
- added Chakra UI Sep 2022 · UI frameworks
- added Emotion Sep 2022 · Development
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Adobe Audience Manager Aug 2022 · Segmentation
- added Amazon Web Services Aug 2022 · PaaS
- added Babel Aug 2022 · Miscellaneous
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added CookieYes Aug 2022 · Cookie compliance
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Firebase Aug 2022 · Databases
- added Font Awesome Aug 2022 · Font scripts
- added Google Code Prettify Aug 2022 · Miscellaneous
- added Google Optimize Aug 2022 · A/B Testing
- added Google Workspace Aug 2022 · Email
- added GSAP Aug 2022 · JavaScript frameworks
- added KaTeX Aug 2022 · JavaScript graphics
- added Linkedin Insight Tag Aug 2022 · Analytics
- added Mailgun Aug 2022 · Email
- added Marionette.js Aug 2022 · JavaScript frameworks
- added Microsoft Advertising Aug 2022 · Advertising
- added Microsoft Clarity Aug 2022 · Analytics
- added MobX Aug 2022 · JavaScript libraries
- added Moment.js Aug 2022 · JavaScript libraries
- added Phusion Passenger Aug 2022 · Web servers
- added Polyfill Aug 2022 · JavaScript libraries
- added PWA Aug 2022 · Miscellaneous
- added Reddit Ads Aug 2022 · Advertising
- added Ruby Aug 2022 · Programming languages
- added Ruby on Rails Aug 2022 · Web frameworks
- added ScrollMagic Aug 2022 · JavaScript libraries
- added Sendgrid Aug 2022 · Email
- added Sentry Aug 2022 · Issue trackers
- added SparkPost Aug 2022 · Email
- added SteelHouse Aug 2022 · Retargeting
- added Stripe Aug 2022 · Payment processors
- added styled-components Aug 2022 · JavaScript frameworks
- added TikTok Pixel Aug 2022 · Analytics
- added Twitter Ads Aug 2022 · Advertising
- added WP Engine Aug 2022 · PaaS
- added Yoast SEO Aug 2022 · SEO
- dropped Twitter Analytics Jun 2022 · Analytics
- dropped WebToffee GDPR Cookie Consent Jun 2022 · WordPress plugins
- added ScrollMagic May 2022 · JavaScript libraries
- dropped Snap Pixel May 2022 · Advertising
- added Adobe Audience Manager Apr 2022 · Segmentation
- dropped Bootstrap Mar 2022 · UI frameworks
- dropped Emotion Mar 2022 · Development
- dropped Hello Bar Mar 2022 · Widgets
- added cdnjs Feb 2022 · CDN
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added CookieYes Feb 2022 · Cookie compliance
- added GSAP Feb 2022 · JavaScript frameworks
- added WebToffee GDPR Cookie Consent Feb 2022 · Cookie compliance
- added WP Engine Feb 2022 · Hosting
- added Yoast SEO Feb 2022 · SEO
2021 20 added · 4 dropped · 1 switched
- added Microsoft Clarity Dec 2021 · Analytics
- added Snap Pixel Dec 2021 · Advertising
- added Cloudflare Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- switched Wheelio Hello Bar Nov 2021 · Widgets
- added Reddit Ads Nov 2021 · Advertising
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Google Code Prettify Jul 2021 · Miscellaneous
- added Marionette.js Jul 2021 · JavaScript frameworks
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added Emotion Jun 2021 · JavaScript frameworks
- added Facebook Pixel Jun 2021 · Analytics
- added Google Optimize Jun 2021 · A/B Testing
- added SteelHouse Jun 2021 · Retargeting
- added TikTok Pixel Jun 2021 · Analytics
- added Twitter Ads Apr 2021 · Advertising
- added Twitter Analytics Apr 2021 · Analytics
- dropped Google Code Prettify Mar 2021 · Miscellaneous
- dropped Marionette.js Mar 2021 · JavaScript frameworks
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Microsoft Advertising Feb 2021 · Analytics
2019 10 added · 5 dropped
- added Optimizely Nov 2019 · Analytics
- dropped Cloudflare Sep 2019 · CDN
- added Marketo Sep 2019 · Marketing Automation
- dropped MySQL Sep 2019 · Databases
- dropped PHP Sep 2019 · Programming Languages
- dropped WordPress Sep 2019 · Blogs
- dropped WP Engine Sep 2019 · PaaS
- added Contentful Aug 2019 · CMS
- added Gatsby Aug 2019 · Static Site Generator
- added Webpack Aug 2019 · Miscellaneous
- added Netlify May 2019 · CDN
- added WP Engine May 2019 · PaaS
- added MySQL Feb 2019 · Databases
- added PHP Feb 2019 · Programming Languages
- added WordPress Feb 2019 · Blogs
2018 11 added · 12 dropped
- dropped Font Awesome Nov 2018 · Font Scripts
- dropped Gravatar Nov 2018 · Miscellaneous
- dropped jQuery Migrate Nov 2018 · JavaScript Libraries
- dropped MySQL Nov 2018 · Databases
- dropped PHP Nov 2018 · Programming Languages
- dropped ShareThis Nov 2018 · Widgets
- dropped Slick Nov 2018 · JavaScript Libraries
- dropped Twitter Emoji (Twemoji) Nov 2018 · Miscellaneous
- dropped WordPress Nov 2018 · CMS
- dropped Yoast SEO Nov 2018 · SEO
- added Segment Oct 2018 · Analytics
- added Cloudflare Sep 2018 · CDN
- dropped Optimizely Jul 2018 · Analytics
- dropped YouTube Jul 2018 · Video Players
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added Hotjar Jun 2018 · Analytics
- added HubSpot Jun 2018 · Marketing Automation
- added Intercom Jun 2018 · Analytics
- added Lodash Jun 2018 · JavaScript Frameworks
- added Matomo Analytics Jun 2018 · Analytics
- added Mixpanel Jun 2018 · Analytics
- added React Jun 2018 · JavaScript Frameworks