Technology history for harwell.jp
Stack size over time
From 6 detected technologies in Jun 2021 to 14 in Jun 2026 (peak 17).
Currently detected
- Google Tag Manager since Jun 2021
- Google Analytics since Jun 2021
- Cloudflare since Jun 2021
- Cloudflare Browser Insights since Jun 2021
- Ruby since Nov 2021
- Ruby on Rails since Nov 2021
- Contentful since Nov 2021
- core-js since Nov 2021
- Facebook Pixel since Nov 2021
- FullStory since Nov 2021
- Microsoft Clarity since Feb 2022
- Heap since Mar 2022
- Swiper since Oct 2023
- HSTS since May 2025
Previously used
- Heroku Jun 2021 to May 2025 · 3 yrs
- Vue.js Nov 2021 to Dec 2024 · 3 yrs
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Facebook Jun 2021 to Apr 2022 · 10 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
Timeline
2025 1 added · 2 dropped
- dropped Heroku Jul 2025 · PaaS
- added HSTS May 2025 · Security
- dropped Vue.js Feb 2025 · JavaScript frameworks
2023 1 added
- added Swiper Oct 2023 · JavaScript libraries
2022 19 added · 3 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Browser Insights Aug 2022 · Analytics
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added Contentful Aug 2022 · CMS
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added FullStory Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added Heap Aug 2022 · Analytics
- added Heroku Aug 2022 · PaaS
- added Microsoft Clarity Aug 2022 · Analytics
- added Ruby Aug 2022 · Programming languages
- added Ruby on Rails Aug 2022 · Web frameworks
- added Vue.js Aug 2022 · JavaScript frameworks
- dropped Facebook Jul 2022 · Widgets
- dropped Tailwind CSS Jul 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- added Heap Mar 2022 · Analytics
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Microsoft Clarity Feb 2022 · Analytics