Technology history for 13f.info
Stack size over time
From 10 detected technologies in Oct 2021 to 11 in Jun 2026.
Currently detected
- Cloudflare since Oct 2021
- DataTables since Oct 2021
- jQuery since Oct 2021
- Ruby since Oct 2021
- Ruby on Rails since Oct 2021
- Tailwind CSS since Apr 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Chart.js since Dec 2023
- Cloudflare Browser Insights since Nov 2025
Previously used
- Heroku Oct 2021 to Aug 2025 · 3 yrs
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Google Analytics Oct 2021 to Jun 2022 · 8 mo
- Google Tag Manager Oct 2021 to Jun 2022 · 8 mo
- Google Remarketing Tag Oct 2021 to Oct 2021 · 1 mo
- Wheelio Oct 2021 to Oct 2021 · 1 mo
Timeline
2025 1 added · 1 dropped
- added Cloudflare Browser Insights Nov 2025 · Analytics
- dropped Heroku Oct 2025 · PaaS
2023 1 added
- added Chart.js Dec 2023 · JavaScript graphics
2022 7 added · 7 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- dropped Google Analytics Aug 2022 · Analytics
- dropped Google Tag Manager Aug 2022 · Tag managers
- added Google Analytics Jun 2022 · Analytics
- added Google Tag Manager Jun 2022 · Tag managers
- added Tailwind CSS Apr 2022 · UI frameworks
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- dropped Google Analytics Jan 2022 · Analytics
- dropped Google Remarketing Tag Jan 2022 · Retargeting
- dropped Google Tag Manager Jan 2022 · Tag managers
- dropped Wheelio Jan 2022 · Widgets