Technology history for jcer.or.jp
Stack size over time
From 2 detected technologies in Apr 2018 to 16 in Jun 2026 (peak 18).
Currently detected
- jQuery Migrate since Sep 2018
- MySQL since Sep 2018
- PHP since Sep 2018
- Google Analytics since Sep 2018
- OWL Carousel since Sep 2018
- jQuery since Sep 2018
- WordPress since Sep 2018
- Lightbox since Jul 2021
- Google Hosted Libraries since Feb 2022
- Twenty Eleven since Feb 2022
- WP-PageNavi since Feb 2022
- Microsoft 365 since Aug 2022
- HSTS since Sep 2022
- RSS since Dec 2022
- Cloudflare since May 2023
- Amazon Web Services since Dec 2025
Previously used
- Open Graph Sep 2022 to Aug 2023 · 11 mo
- Twitter Emoji (Twemoji) Sep 2018 to Aug 2023 · 4 yrs
- Nginx Apr 2020 to Apr 2023 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- All in One SEO Pack Sep 2018 to Aug 2020 · 1 yr
- IIS Apr 2018 to Aug 2018 · 4 mo
- Microsoft ASP.NET Apr 2018 to Aug 2018 · 4 mo
- Windows Server Jun 2018 to Aug 2018 · 2 mo
Timeline
2025 1 added
- added Amazon Web Services Dec 2025 · PaaS
2023 2 added · 4 dropped
- dropped Open Graph Oct 2023 · Miscellaneous
- dropped Twitter Emoji (Twemoji) Oct 2023 · Font scripts
- dropped Nginx Jun 2023 · Web servers
- added Cloudflare May 2023 · CDN
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 8 added · 1 dropped
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Microsoft 365 Aug 2022 · Webmail
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- added Google Hosted Libraries Feb 2022 · CDN
- added Twenty Eleven Feb 2022 · WordPress themes
- added WP-PageNavi Feb 2022 · WordPress plugins
2021 3 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Lightbox Jul 2021 · JavaScript libraries
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
2020 1 added · 1 dropped
- dropped All in One SEO Pack Oct 2020 · SEO
- added Nginx Apr 2020 · Reverse Proxy
2019 9 added
- added All in One SEO Pack Mar 2019 · SEO
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added OWL Carousel Mar 2019 · Widgets
- added PHP Mar 2019 · Programming Languages
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · Blogs
2018 10 added · 3 dropped
- dropped IIS Oct 2018 · Web Servers
- dropped Microsoft ASP.NET Oct 2018 · Web Frameworks
- dropped Windows Server Oct 2018 · Operating Systems
- added All in One SEO Pack Sep 2018 · SEO
- added Google Analytics Sep 2018 · Analytics
- added jQuery Sep 2018 · JavaScript Libraries
- added jQuery Migrate Sep 2018 · JavaScript Libraries
- added MySQL Sep 2018 · Databases
- added OWL Carousel Sep 2018 · Widgets
- added PHP Sep 2018 · Programming Languages
- added Twitter Emoji (Twemoji) Sep 2018 · Miscellaneous
- added WordPress Sep 2018 · Blogs
- added Windows Server Jun 2018 · Operating Systems