Technology history for princeton.co.jp
Stack size over time
From 4 detected technologies in Jan 2016 to 20 in Sep 2026 (peak 23).
Currently detected
- Apache HTTP Server since Jan 2016
- Bootstrap since Jan 2016
- jQuery since Jan 2016
- Google Analytics since Jun 2018
- Twitter since Dec 2019
- Drupal since Mar 2021
- OpenSSL since Mar 2021
- PHP since Mar 2021
- Google Font API since Mar 2021
- jsDelivr since Mar 2021
- Twitter Ads since Jun 2021
- Google Hosted Libraries since Feb 2022
- Nginx since Aug 2022
- jQuery CDN since Aug 2022
- Snowplow Analytics since Aug 2022
- Zendesk since Aug 2022
- Open Graph since Sep 2022
- Google Tag Manager since Feb 2023
- Cloudflare since Mar 2025
- Cloudflare Bot Management since Mar 2025
Previously used
- Google Ads Apr 2025 to Feb 2026 · 10 mo
- Google Ads Conversion Tracking Apr 2025 to Feb 2026 · 10 mo
- Yahoo Advertising Apr 2025 to Feb 2026 · 10 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- CentOS Jan 2016 to Feb 2021 · 5 yrs
- Slick Sep 2019 to Feb 2021 · 1 yr
Timeline
2026 2 added · 3 dropped
- added Cloudflare May 2026 · CDN
- added Cloudflare Bot Management May 2026 · Security
- dropped Google Ads Apr 2026 · Advertising
- dropped Google Ads Conversion Tracking Apr 2026 · Analytics
- dropped Yahoo Advertising Apr 2026 · Advertising
2025 5 added · 2 dropped
- dropped Cloudflare Nov 2025 · CDN
- dropped Cloudflare Bot Management Nov 2025 · Security
- added Google Ads Apr 2025 · Advertising
- added Google Ads Conversion Tracking Apr 2025 · Analytics
- added Yahoo Advertising Apr 2025 · Advertising
- added Cloudflare Mar 2025 · CDN
- added Cloudflare Bot Management Mar 2025 · Security
2023 1 added
- added Google Tag Manager Feb 2023 · Tag managers
2022 15 added · 1 switched
- added Open Graph Sep 2022 · Miscellaneous
- added Apache HTTP Server Aug 2022 · Web servers
- switched Tailwind CSS Bootstrap Aug 2022 · UI frameworks
- added Drupal Aug 2022 · CMS
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Hosted Libraries Aug 2022 · CDN
- added jQuery Aug 2022 · JavaScript libraries
- added jsDelivr Aug 2022 · CDN
- added OpenSSL Aug 2022 · Web server extensions
- added PHP Aug 2022 · Programming languages
- added Twitter Aug 2022 · Widgets
- added Twitter Ads Aug 2022 · Advertising
- added Zendesk Aug 2022 · Documentation
- added Tailwind CSS Apr 2022 · UI frameworks
- added Google Hosted Libraries Feb 2022 · CDN
2021 7 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Twitter Ads Jun 2021 · Advertising
- dropped CentOS Apr 2021 · Operating systems
- dropped Slick Apr 2021 · JavaScript libraries
- added Drupal Mar 2021 · CMS
- added Google Font API Mar 2021 · Font scripts
- added jsDelivr Mar 2021 · CDN
- added OpenSSL Mar 2021 · Web server extensions
- added PHP Mar 2021 · Programming languages
2019 7 added
- added Twitter Dec 2019 · Widgets
- added Slick Sep 2019 · JavaScript Libraries
- added Apache HTTP Server Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added CentOS Mar 2019 · Operating Systems
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
2018 1 added
- added Google Analytics Jun 2018 · Analytics
2016 4 added
- added Apache HTTP Server Jan 2016 · Web Servers
- added Bootstrap Jan 2016 · Web Frameworks
- added CentOS Jan 2016 · Operating Systems
- added jQuery Jan 2016 · JavaScript Frameworks