Technology history for codepen.io
Stack size over time
From 5 detected technologies in Apr 2018 to 32 in Jun 2026 (peak 37).
Currently detected
- Google Analytics since Apr 2018
- Google Font API since Apr 2018
- Ruby on Rails since Apr 2018
- Cloudflare since Apr 2018
- Gravatar since Apr 2018
- Underscore.js since Jun 2018
- Lodash since Jun 2018
- Phusion Passenger since Jun 2018
- Ruby since Jun 2018
- Segment since Jun 2018
- BuySellAds since Jun 2018
- jQuery since Jun 2018
- MySQL since Aug 2018
- Nginx since Aug 2018
- PHP since Aug 2018
- WordPress since Aug 2018
- Webpack since Oct 2018
- Carbon Ads since Jun 2019
- Google Tag Manager since Aug 2019
- Sentry since Apr 2020
- core-js since Sep 2021
- Cloudflare Bot Management since Oct 2021
- Preact since Nov 2021
- Jetpack since Feb 2022
- PayPal since Apr 2022
- Google Workspace since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Gauges since Apr 2025
- wp.cloud since Apr 2025
Previously used
- AppNexus Oct 2024 to Mar 2026 · 1 yr
- Apollo Jun 2024 to Nov 2025 · 1 yr
- CodeMirror Aug 2018 to Nov 2025 · 7 yrs
- GraphQL Jun 2024 to Nov 2025 · 1 yr
- TypeScript Jun 2024 to Nov 2025 · 1 yr
- Flywheel Mar 2020 to Mar 2025 · 5 yrs
- web-vitals Jul 2024 to Jul 2024 · 1 mo
- React Jul 2021 to May 2024 · 2 yrs
- Yoast SEO Aug 2018 to Oct 2023 · 5 yrs
- Stripe Jul 2023 to Jul 2023 · 1 mo
- Twitter Emoji (Twemoji) Apr 2020 to Dec 2022 · 2 yrs
- Fastly May 2022 to Aug 2022 · 3 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Babel Jul 2020 to Aug 2021 · 1 yr
- WooCommerce Aug 2018 to Oct 2019 · 1 yr
- Disqus Aug 2018 to Sep 2019 · 1 yr
- Google AdSense May 2019 to Jul 2019 · 2 mo
- Heap Jan 2019 to Jun 2019 · 5 mo
- Plesk Aug 2018 to Jun 2019 · 10 mo
- Mixpanel Nov 2018 to Dec 2018 · 1 mo
- Polyfill Aug 2018 to Aug 2018 · 1 mo
Timeline
2026 1 added · 5 dropped
- dropped AppNexus May 2026 · Advertising
- added AppNexus Mar 2026 · Advertising
- dropped Apollo Jan 2026 · JavaScript libraries
- dropped CodeMirror Jan 2026 · Editors
- dropped GraphQL Jan 2026 · Programming languages
- dropped TypeScript Jan 2026 · Programming languages
2025 2 added · 1 switched
- added Gauges Apr 2025 · Analytics
- added Nginx Apr 2025 · Web servers
- switched Flywheel wp.cloud Apr 2025 · PaaS
2024 4 added · 2 dropped · 1 switched
- dropped AppNexus Dec 2024 · Advertising
- added AppNexus Oct 2024 · Advertising
- dropped React Jul 2024 · JavaScript frameworks
- added web-vitals Jul 2024 · JavaScript libraries
- switched web-vitals Apollo Jun 2024 · JavaScript libraries
- added GraphQL Jun 2024 · Programming languages
- added TypeScript Jun 2024 · Programming languages
2023 1 added · 3 dropped
- dropped Yoast SEO Dec 2023 · WordPress plugins
- dropped Stripe Sep 2023 · Payment processors
- added Stripe Jul 2023 · Payment processors
- dropped Twitter Emoji (Twemoji) Feb 2023 · Font scripts
2022 9 added · 1 dropped
- added RSS Dec 2022 · Miscellaneous
- dropped Fastly Oct 2022 · CDN
- added Sentry Oct 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Google Workspace Aug 2022 · Webmail
- added Fastly May 2022 · CDN
- added PayPal Apr 2022 · Payment processors
- added Jetpack Feb 2022 · WordPress plugins
2021 9 added · 6 dropped · 1 switched
- dropped Wheelio Dec 2021 · Widgets
- added Preact Nov 2021 · JavaScript libraries
- added Yoast SEO Nov 2021 · SEO
- added Cloudflare Bot Management Oct 2021 · Security
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jul 2021 · Miscellaneous
- switched Babel CodeMirror Jul 2021 · Miscellaneous
- added React Jul 2021 · JavaScript libraries
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Yoast SEO Jul 2021 · SEO
- dropped Babel Mar 2021 · Miscellaneous
- dropped CodeMirror Mar 2021 · Miscellaneous
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- dropped Sentry Jan 2021 · Issue trackers
2020 4 added
- added Babel Jul 2020 · Miscellaneous
- added Sentry Apr 2020 · Issue Trackers
- added Twitter Emoji (Twemoji) Apr 2020 · Miscellaneous
- added Flywheel Mar 2020 · PaaS
2019 14 added · 7 dropped · 1 switched
- dropped WooCommerce Dec 2019 · Ecommerce
- dropped Disqus Nov 2019 · Comment Systems
- added Google Tag Manager Aug 2019 · Tag Managers
- dropped Heap Aug 2019 · Analytics
- dropped Nginx Aug 2019 · Web Servers
- dropped Plesk Aug 2019 · Hosting Panels
- dropped Yoast SEO Aug 2019 · SEO
- switched Google AdSense Carbon Ads Jun 2019 · Advertising Networks
- added Google AdSense May 2019 · Advertising Networks
- added CodeMirror Mar 2019 · Miscellaneous
- added Disqus Mar 2019 · Comment Systems
- added Heap Mar 2019 · Analytics
- added MySQL Mar 2019 · Databases
- added Nginx Mar 2019 · Web Servers
- added PHP Mar 2019 · Programming Languages
- added Plesk Mar 2019 · Hosting Panels
- added Webpack Mar 2019 · Miscellaneous
- added WooCommerce Mar 2019 · Ecommerce
- added WordPress Mar 2019 · CMS
- added Yoast SEO Mar 2019 · SEO
- dropped Mixpanel Feb 2019 · Analytics
- added Heap Jan 2019 · Analytics
2018 9 added · 1 dropped
- added Mixpanel Nov 2018 · Analytics
- dropped Polyfill Oct 2018 · JavaScript Libraries
- added Webpack Oct 2018 · Miscellaneous
- added BuySellAds Jun 2018 · Advertising Networks
- added jQuery Jun 2018 · JavaScript Frameworks
- added Lodash Jun 2018 · JavaScript Frameworks
- added Phusion Passenger Jun 2018 · Web Servers
- added Ruby Jun 2018 · Programming Languages
- added Segment Jun 2018 · Analytics
- added Underscore.js Jun 2018 · JavaScript Frameworks