Technology history for railstutorial.org
Stack size over time
From 9 detected technologies in Apr 2018 to 43 in Apr 2026.
Currently detected
- Google Font API since Apr 2018
- Gravatar since Apr 2018
- Stripe since Apr 2018
- Underscore.js since Apr 2018
- Font Awesome since Apr 2018
- Optimizely since Apr 2018
- Cloudflare since Apr 2018
- jQuery since Apr 2018
- Ruby since Jun 2018
- Ruby on Rails since Jun 2018
- Twitter since Jun 2018
- Crazy Egg since Jun 2018
- Google Analytics since Jun 2018
- New Relic since Sep 2018
- Google Tag Manager since Sep 2019
- Typekit since Sep 2019
- PayPal since Sep 2019
- jsDelivr since Jun 2020
- Heroku since Aug 2020
- Cart Functionality since Aug 2020
- Post Affiliate Pro since Feb 2021
- YouTube since Feb 2021
- Braintree since Feb 2021
- Linkedin Insight Tag since Feb 2021
- SharpSpring Ads since Jun 2021
- ConvertKit since Jun 2021
- Twitter Ads since Jul 2021
- Facebook Pixel since Jul 2021
- core-js since Sep 2021
- Ahoy since Sep 2021
- Reddit Ads since Oct 2021
- PayPal Marketing Solutions since Oct 2021
- Cloudflare Bot Management since Oct 2021
- Google Hosted Libraries since Feb 2022
- jQuery CDN since Feb 2022
- Chart.js since Apr 2022
- Facebook Login since Jul 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- reCAPTCHA since Mar 2023
- Envoy since Mar 2024
- HTTP/3 since Sep 2024
- Cloudflare Browser Insights since Dec 2025
Previously used
- Google Optimize Jul 2021 to Mar 2024 · 2 yrs
- Java Sep 2021 to Nov 2022 · 1 yr
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Jun 2018 to Apr 2022 · 3 yrs
- Cowboy Aug 2021 to Oct 2021 · 2 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- Amazon Web Services Aug 2020 to Apr 2021 · 8 mo
- Hammer.js Apr 2018 to Aug 2020 · 2 yrs
- MathJax Oct 2018 to Jan 2019 · 3 mo
- AppNexus Jun 2018 to Jun 2018 · 1 mo
- Lodash Jun 2018 to Jun 2018 · 1 mo
Timeline
2024 1 added · 2 dropped
- dropped Google Optimize May 2024 · A/B Testing
- added Envoy Mar 2024 · Reverse proxies
- dropped Java Jan 2024 · Programming languages
2023 1 added · 1 dropped
- dropped Cloudflare Network Error Logging Sep 2023 · Issue trackers
- added reCAPTCHA Mar 2023 · Security
2022 6 added · 3 dropped
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added Open Graph Sep 2022 · Miscellaneous
- added Google Workspace Aug 2022 · Webmail
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- added Chart.js Apr 2022 · JavaScript graphics
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Google Hosted Libraries Feb 2022 · CDN
- added jQuery CDN Feb 2022 · CDN
2021 26 added · 9 dropped
- dropped Cowboy Dec 2021 · Web servers
- dropped Wheelio Nov 2021 · Widgets
- added Cloudflare Oct 2021 · CDN
- added Cloudflare Bot Management Oct 2021 · Security
- added PayPal Marketing Solutions Oct 2021 · Analytics
- added Reddit Ads Oct 2021 · Advertising
- added Ahoy Sep 2021 · Analytics
- dropped Cloudflare Sep 2021 · CDN
- added core-js Sep 2021 · JavaScript libraries
- added Java Sep 2021 · Programming languages
- added Wheelio Sep 2021 · Widgets
- added Cowboy Aug 2021 · Web servers
- added Cart Functionality Jul 2021 · Ecommerce
- added Facebook Pixel Jul 2021 · Analytics
- added Font Awesome Jul 2021 · Font scripts
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- added Google Remarketing Tag Jul 2021 · Retargeting
- added New Relic Jul 2021 · Analytics
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added Twitter Ads Jul 2021 · Advertising
- added Typekit Jul 2021 · Font scripts
- dropped Amazon Web Services Jun 2021 · PaaS
- dropped Cart Functionality Jun 2021 · Ecommerce
- added ConvertKit Jun 2021 · Email
- added SharpSpring Ads Jun 2021 · Retargeting
- dropped New Relic Mar 2021 · Analytics
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped Typekit Mar 2021 · Font scripts
- added Braintree Feb 2021 · Payment processors
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Post Affiliate Pro Feb 2021 · Affiliate programs
- added YouTube Feb 2021 · Video players
2020 4 added · 1 dropped
- dropped Hammer.js Oct 2020 · JavaScript libraries
- added Amazon Web Services Aug 2020 · PaaS
- added Cart Functionality Aug 2020 · Ecommerce
- added Heroku Aug 2020 · PaaS
- added jsDelivr Jun 2020 · CDN
2019 19 added · 4 dropped
- dropped Google Font API Oct 2019 · Font Scripts
- dropped Optimizely Oct 2019 · Analytics
- added Google Tag Manager Sep 2019 · Tag Managers
- added PayPal Sep 2019 · Payment Processors
- added Typekit Sep 2019 · Font Scripts
- dropped Font Awesome Aug 2019 · Font Scripts
- added Cloudflare Mar 2019 · CDN
- added Crazy Egg Mar 2019 · Analytics
- 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 Gravatar Mar 2019 · Miscellaneous
- added Hammer.js Mar 2019 · JavaScript Libraries
- added jQuery Mar 2019 · JavaScript Libraries
- dropped MathJax Mar 2019 · JavaScript Graphics
- added New Relic Mar 2019 · Analytics
- added Optimizely Mar 2019 · Analytics
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Stripe Mar 2019 · Payment Processors
- added Twitter Mar 2019 · Widgets
- added Underscore.js Mar 2019 · JavaScript Libraries
2018 10 added · 2 dropped
- added MathJax Oct 2018 · JavaScript Graphics
- added New Relic Sep 2018 · Analytics
- dropped AppNexus Aug 2018 · Advertising Networks
- dropped Lodash Aug 2018 · JavaScript Frameworks
- added AppNexus Jun 2018 · Advertising Networks
- added Crazy Egg Jun 2018 · Analytics
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added Lodash Jun 2018 · JavaScript Frameworks
- added Ruby Jun 2018 · Programming Languages
- added Ruby on Rails Jun 2018 · Web Frameworks
- added Twitter Jun 2018 · Widgets