Technology history for tech.ac.jp
Stack size over time
From 8 detected technologies in Aug 2018 to 21 in Jun 2026 (peak 26).
Currently detected
- GSAP since Aug 2018
- Twitter since Aug 2018
- Apache HTTP Server since Aug 2018
- Google Analytics since Aug 2018
- YouTube since Aug 2018
- Google Tag Manager since Apr 2019
- Facebook Pixel since Jun 2021
- Twitter Ads since Sep 2021
- core-js since Mar 2022
- Cloudflare since May 2022
- Tapad since Jul 2022
- Open Graph since Sep 2022
- Priority Hints since Apr 2023
- Swiper since Apr 2023
- Vercel since Apr 2024
- HSTS since Apr 2024
- Astro since Apr 2024
- PWA since Apr 2024
- Cloudflare Bot Management since Sep 2024
- Microsoft Clarity since May 2025
- Keen-Slider since Jun 2025
Previously used
- Yahoo Advertising May 2022 to May 2025 · 3 yrs
- cdnjs Nov 2021 to Mar 2024 · 2 yrs
- Google Hosted Libraries Feb 2022 to Mar 2024 · 2 yrs
- jQuery Aug 2018 to Mar 2024 · 5 yrs
- MySQL Apr 2020 to Mar 2024 · 3 yrs
- Nginx Apr 2019 to Mar 2024 · 4 yrs
- PHP Apr 2020 to Mar 2024 · 3 yrs
- RSS Dec 2022 to Mar 2024 · 1 yr
- Slick Sep 2018 to Mar 2024 · 5 yrs
- Unpkg Apr 2023 to Mar 2024 · 11 mo
- WordPress Apr 2020 to Mar 2024 · 3 yrs
- Yoast SEO Apr 2020 to Mar 2024 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Choices Feb 2021 to Dec 2022 · 1 yr
- Google Ads Conversion Tracking Mar 2022 to Oct 2022 · 7 mo
- Treasure Data Mar 2022 to Jul 2022 · 4 mo
- Facebook Aug 2018 to Mar 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Modernizr Aug 2018 to Mar 2020 · 1 yr
Timeline
2026 4 added
- added Cloudflare May 2026 · CDN
- added Cloudflare Bot Management May 2026 · Security
- added Priority Hints Mar 2026 · Performance
- added YouTube Mar 2026 · Video players
2025 3 added · 3 dropped · 1 switched
- dropped Cloudflare Nov 2025 · CDN
- dropped Cloudflare Bot Management Nov 2025 · Security
- switched Yahoo Advertising Tapad Aug 2025 · Advertising
- dropped Tapad Jul 2025 · Advertising
- added Keen-Slider Jun 2025 · JavaScript libraries
- added Twitter Jun 2025 · Widgets
- added Microsoft Clarity May 2025 · Analytics
2024 6 added · 16 dropped · 1 switched
- added Cloudflare Sep 2024 · CDN
- added Cloudflare Bot Management Sep 2024 · Security
- dropped cdnjs May 2024 · CDN
- dropped Cloudflare May 2024 · CDN
- dropped Google Hosted Libraries May 2024 · CDN
- dropped jQuery May 2024 · JavaScript libraries
- dropped MySQL May 2024 · Databases
- dropped Nginx May 2024 · Web servers
- dropped PHP May 2024 · Programming languages
- dropped Priority Hints May 2024 · Performance
- dropped Slick May 2024 · JavaScript libraries
- dropped Swiper May 2024 · JavaScript libraries
- dropped Twitter May 2024 · Widgets
- dropped Unpkg May 2024 · CDN
- dropped WordPress May 2024 · CMS
- dropped Yoast SEO May 2024 · SEO
- dropped YouTube May 2024 · Video players
- added Astro Apr 2024 · JavaScript frameworks
- added HSTS Apr 2024 · Security
- switched RSS PWA Apr 2024 · Miscellaneous
- added Tapad Apr 2024 · Advertising
- added Vercel Apr 2024 · PaaS
- dropped Tapad Jan 2024 · Advertising
2023 6 added · 2 dropped
- dropped C Apr 2023 · Programming languages
- added Priority Hints Apr 2023 · Performance
- added Slick Apr 2023 · JavaScript libraries
- added Swiper Apr 2023 · JavaScript libraries
- added Tapad Apr 2023 · Advertising
- added Unpkg Apr 2023 · CDN
- added C Feb 2023 · Programming languages
- dropped Choices Feb 2023 · JavaScript libraries
2022 32 added · 4 dropped · 2 switched
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added RSS Dec 2022 · Miscellaneous
- dropped Tapad Dec 2022 · Advertising
- added Tapad Oct 2022 · Advertising
- added Open Graph Sep 2022 · Miscellaneous
- dropped Tapad Sep 2022 · Advertising
- dropped Treasure Data Sep 2022 · Customer data platform
- added Apache HTTP Server Aug 2022 · Web servers
- added cdnjs Aug 2022 · CDN
- added Choices Aug 2022 · JavaScript libraries
- added Cloudflare Aug 2022 · CDN
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Tag Manager Aug 2022 · Tag managers
- added GSAP Aug 2022 · JavaScript frameworks
- added jQuery Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added Nginx Aug 2022 · Web servers
- added PHP Aug 2022 · Programming languages
- switched Facebook Twitter Aug 2022 · Widgets
- added Twitter Ads Aug 2022 · Advertising
- added WordPress Aug 2022 · CMS
- added Yahoo Advertising Aug 2022 · Advertising
- added Yoast SEO Aug 2022 · SEO
- added YouTube Aug 2022 · Video players
- added Tapad Jul 2022 · Advertising
- added Cloudflare May 2022 · CDN
- added Yahoo Advertising May 2022 · Advertising
- added core-js Mar 2022 · JavaScript libraries
- switched Wheelio Facebook Mar 2022 · Widgets
- added Facebook Pixel Mar 2022 · Analytics
- added Google Ads Conversion Tracking Mar 2022 · Analytics
- added Google Analytics Mar 2022 · Analytics
- added Treasure Data Mar 2022 · Customer data platform
- added Google Hosted Libraries Feb 2022 · CDN
2021 6 added · 5 dropped
- added cdnjs Nov 2021 · CDN
- added Yoast SEO Nov 2021 · WordPress plugins
- dropped Facebook Oct 2021 · Widgets
- dropped Facebook Pixel Oct 2021 · Analytics
- dropped Google Analytics Oct 2021 · Analytics
- dropped Yoast SEO Oct 2021 · SEO
- added Facebook Jun 2021 · Widgets
- added Facebook Pixel Jun 2021 · Analytics
- added GSAP Jun 2021 · JavaScript frameworks
- dropped GSAP Mar 2021 · JavaScript frameworks
- added Choices Feb 2021 · Miscellaneous
2020 5 added · 5 dropped
- added GSAP Aug 2020 · JavaScript frameworks
- dropped Facebook May 2020 · Widgets
- dropped GSAP May 2020 · JavaScript Frameworks
- dropped Modernizr May 2020 · JavaScript Libraries
- dropped Slick May 2020 · JavaScript Libraries
- dropped YouTube May 2020 · Video Players
- added MySQL Apr 2020 · Databases
- added PHP Apr 2020 · Programming Languages
- added WordPress Apr 2020 · Blogs
- added Yoast SEO Apr 2020 · SEO
2019 11 added · 1 dropped
- dropped Apache HTTP Server May 2019 · Web Servers
- added Google Tag Manager Apr 2019 · Tag Managers
- added Nginx Apr 2019 · Web Servers
- added Apache HTTP Server Mar 2019 · Web Servers
- added Facebook Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added GSAP Mar 2019 · JavaScript Frameworks
- added jQuery Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added Slick Mar 2019 · JavaScript Libraries
- added Twitter Mar 2019 · Widgets
- added YouTube Mar 2019 · Video Players
2018 1 added
- added Slick Sep 2018 · JavaScript Libraries