Technology history for jfr.org
Stack size over time
From 8 detected technologies in Feb 2019 to 26 in Jun 2026 (peak 27).
Currently detected
- jQuery since Feb 2019
- Google Analytics since Feb 2019
- MailChimp since Feb 2019
- MySQL since Feb 2019
- PHP since Feb 2019
- WordPress since Feb 2019
- Yoast SEO since Feb 2019
- reCAPTCHA since Mar 2019
- Cloudflare since Nov 2020
- Plesk since Nov 2020
- core-js since Sep 2021
- Contact Form 7 since Feb 2022
- LazySizes since Feb 2022
- Hoefler&Co since May 2022
- Microsoft 365 since Aug 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Cloudflare Turnstile since Feb 2025
- HSTS since Feb 2025
- Google Font API since Feb 2025
- Google Hosted Libraries since Feb 2025
- Webflow since Feb 2025
- Webpack since Mar 2025
- MemberStack since Jun 2025
- Google Tag Manager since Mar 2026
Previously used
- Svelte Jun 2025 to Jan 2026 · 7 mo
- jsDelivr Jun 2025 to Jun 2025 · 1 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Babel Jul 2021 to Dec 2021 · 5 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Lua Dec 2019 to Oct 2020 · 10 mo
- Nginx Dec 2019 to Oct 2020 · 10 mo
- OpenResty Dec 2019 to Oct 2020 · 10 mo
- Apache Traffic Server Feb 2019 to Nov 2019 · 9 mo
Timeline
2026 3 added · 1 dropped
- added Cloudflare Turnstile Mar 2026 · Security
- added Google Tag Manager Mar 2026 · Tag managers
- dropped Svelte Mar 2026 · JavaScript frameworks
- added Svelte Jan 2026 · JavaScript frameworks
2025 4 added · 3 dropped
- dropped Svelte Nov 2025 · JavaScript frameworks
- dropped Cloudflare Turnstile Sep 2025 · Security
- dropped jsDelivr Aug 2025 · CDN
- added jsDelivr Jun 2025 · CDN
- added MemberStack Jun 2025 · CMS
- added Svelte Jun 2025 · JavaScript frameworks
- added Webpack Mar 2025 · Miscellaneous
2022 8 added · 2 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added RSS Dec 2022 · Miscellaneous
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Microsoft 365 Aug 2022 · Webmail
- added Hoefler&Co May 2022 · Font scripts
- dropped Babel Feb 2022 · Miscellaneous
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Contact Form 7 Feb 2022 · WordPress plugins
- added LazySizes Feb 2022 · JavaScript libraries
2021 6 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Yoast SEO Nov 2021 · SEO
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jul 2021 · Miscellaneous
- added jQuery Jul 2021 · JavaScript libraries
- added Yoast SEO Jul 2021 · SEO
- dropped jQuery Mar 2021 · JavaScript libraries
2020 2 added · 5 dropped
- dropped Lua Dec 2020 · Programming languages
- dropped Nginx Dec 2020 · Web servers
- dropped OpenResty Dec 2020 · Web servers
- dropped Yoast SEO Dec 2020 · SEO
- added Cloudflare Nov 2020 · CDN
- added Plesk Nov 2020 · Hosting panels
- dropped Apache Traffic Server Jan 2020 · Web Servers
2019 12 added
- added Lua Dec 2019 · Programming Languages
- added Nginx Dec 2019 · Web Servers
- added OpenResty Dec 2019 · Web Servers
- added Apache Traffic Server Mar 2019 · Web Servers
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added MailChimp Mar 2019 · Marketing Automation
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added reCAPTCHA Mar 2019 · Captchas
- added WordPress Mar 2019 · CMS
- added Yoast SEO Mar 2019 · SEO