Technology history for focus-u.jp
Stack size over time
From 5 detected technologies in Apr 2019 to 16 in Jun 2026 (peak 19).
Currently detected
- Google Analytics since Apr 2019
- Nginx since Apr 2019
- Webpack since Apr 2019
- Zendesk Chat since Apr 2019
- Google Tag Manager since Apr 2019
- Polyfill since Dec 2019
- Cloudflare since Sep 2020
- Zendesk since May 2021
- core-js since Nov 2021
- Envoy since Nov 2021
- cdnjs since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Swiper since Sep 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Zoho since Sep 2023
Previously used
- Amazon ALB Sep 2021 to Sep 2024 · 3 yrs
- Amazon Web Services Sep 2021 to Sep 2024 · 3 yrs
- React Nov 2021 to Sep 2024 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Ruby Sep 2020 to Jan 2021 · 4 mo
- Ruby on Rails Sep 2020 to Jan 2021 · 4 mo
Timeline
2025 1 added
- added Envoy May 2025 · Reverse proxies
2024 2 added · 3 dropped
- dropped Amazon ALB Nov 2024 · Load balancers
- dropped Amazon Web Services Nov 2024 · PaaS
- added Cloudflare Bot Management Nov 2024 · Security
- dropped React Nov 2024 · JavaScript frameworks
- added Google Tag Manager May 2024 · Tag managers
2023 2 added · 2 dropped
- dropped Cloudflare Bot Management Sep 2023 · Security
- added Zoho Sep 2023 · CRM
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 21 added · 5 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Google Tag Manager Dec 2022 · Tag managers
- dropped Envoy Oct 2022 · Reverse proxies
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Swiper Sep 2022 · JavaScript libraries
- added Amazon ALB Aug 2022 · Load balancers
- added Amazon Web Services Aug 2022 · PaaS
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added Nginx Aug 2022 · Web servers
- added Polyfill Aug 2022 · JavaScript libraries
- added React Aug 2022 · JavaScript frameworks
- added Webpack Aug 2022 · Miscellaneous
- added Zendesk Aug 2022 · Issue trackers
- added Zendesk Chat Aug 2022 · Live chat
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Polyfill Feb 2022 · JavaScript libraries
2021 7 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- dropped Polyfill Oct 2021 · JavaScript libraries
- added Amazon ALB Sep 2021 · Load balancers
- added Amazon Web Services Sep 2021 · PaaS
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Webpack Jun 2021 · Miscellaneous
- added Zendesk May 2021 · Live chat
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped Webpack Mar 2021 · Miscellaneous
2019 1 added
- added Polyfill Dec 2019 · JavaScript Libraries