Technology history for hcs.ac.jp
Stack size over time
From 9 detected technologies in Jan 2019 to 18 in Jun 2026 (peak 22).
Currently detected
- Google Analytics since Jan 2019
- Nginx since Jan 2019
- Google Tag Manager since Jan 2019
- Facebook Pixel since Aug 2021
- core-js since Feb 2022
- Yahoo Advertising since Apr 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- jsDelivr since Sep 2023
- Swiper since Sep 2023
- YouTube since Dec 2023
- PHP since Apr 2026
- WordPress since Apr 2026
- WP-PageNavi since Apr 2026
- MySQL since Apr 2026
- Google Font API since Apr 2026
- PWA since Apr 2026
- All in One SEO since May 2026
Previously used
- Backbone.js Jan 2019 to Mar 2026 · 7 yrs
- jQuery Jan 2019 to Mar 2026 · 7 yrs
- Lodash Aug 2021 to Mar 2026 · 4 yrs
- Priority Hints Mar 2026 to Mar 2026 · 1 mo
- RequireJS Jan 2019 to Mar 2026 · 7 yrs
- RSS Dec 2022 to Mar 2026 · 3 yrs
- Twitter Ads May 2021 to Mar 2026 · 4 yrs
- Underscore.js Jan 2019 to Mar 2026 · 7 yrs
- Google Ads Dec 2022 to Oct 2025 · 2 yrs
- Google Ads Conversion Tracking Aug 2021 to Oct 2025 · 4 yrs
- Cloudflare Sep 2024 to Sep 2025 · 1 yr
- Cloudflare Bot Management Sep 2024 to Sep 2025 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Facebook Jun 2021 to Apr 2022 · 10 mo
- Twitter Analytics May 2021 to Apr 2022 · 11 mo
- Twitter Jan 2019 to Mar 2020 · 1 yr
- Google Plus Jan 2019 to Feb 2019 · 1 mo
Timeline
2026 7 added · 6 dropped · 2 switched
- switched Twitter Ads Yahoo Advertising Jun 2026 · Advertising
- added All in One SEO May 2026 · WordPress plugins
- dropped Backbone.js May 2026 · JavaScript frameworks
- dropped jQuery May 2026 · JavaScript libraries
- dropped Lodash May 2026 · JavaScript libraries
- dropped Priority Hints May 2026 · Performance
- dropped RequireJS May 2026 · JavaScript frameworks
- dropped Underscore.js May 2026 · JavaScript libraries
- added Google Font API Apr 2026 · Font scripts
- added MySQL Apr 2026 · Databases
- added PHP Apr 2026 · Programming languages
- switched RSS PWA Apr 2026 · Miscellaneous
- added WordPress Apr 2026 · CMS
- added WP-PageNavi Apr 2026 · WordPress plugins
- added Priority Hints Mar 2026 · Performance
2025 5 dropped
- dropped Google Ads Dec 2025 · Advertising
- dropped Google Ads Conversion Tracking Dec 2025 · Analytics
- dropped Cloudflare Nov 2025 · CDN
- dropped Cloudflare Bot Management Nov 2025 · Security
- dropped Yahoo Advertising Jul 2025 · Advertising
2024 2 added
- added Cloudflare Sep 2024 · CDN
- added Cloudflare Bot Management Sep 2024 · Security
2023 4 added · 1 dropped
- added YouTube Dec 2023 · Video players
- added jsDelivr Sep 2023 · CDN
- added Swiper Sep 2023 · JavaScript libraries
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 5 added · 2 dropped
- added Google Ads Dec 2022 · Advertising
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Google Workspace Aug 2022 · Webmail
- dropped Facebook Jun 2022 · Widgets
- dropped Twitter Analytics Jun 2022 · Analytics
- added Yahoo Advertising Apr 2022 · Advertising
2021 3 added · 2 dropped
- added Facebook Jun 2021 · Widgets
- added Twitter Ads May 2021 · Advertising
- added Twitter Analytics May 2021 · Analytics
- dropped Backbone.js Mar 2021 · JavaScript frameworks
- dropped Underscore.js Mar 2021 · JavaScript libraries
2020 1 dropped
- dropped Twitter May 2020 · Widgets
2019 7 added · 1 switched
- added Backbone.js Mar 2019 · JavaScript Frameworks
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers
- added RequireJS Mar 2019 · JavaScript Frameworks
- switched Google Plus Twitter Mar 2019 · Widgets
- added Underscore.js Mar 2019 · JavaScript Libraries