Technology history for tier4.jp
Stack size over time
From 5 detected technologies in Jul 2019 to 54 in Jun 2026.
Currently detected
- Google Font API since Jul 2019
- jQuery since Jul 2019
- Google Analytics since Oct 2019
- Google Tag Manager since Oct 2019
- Nginx since Nov 2019
- Amazon Web Services since Mar 2020
- Twitter since Mar 2020
- Varnish since Mar 2020
- MathJax since Mar 2020
- React since Mar 2020
- reCAPTCHA since Mar 2020
- Amazon CloudFront since Mar 2020
- Babel since Mar 2020
- Sentry since Mar 2020
- YouTube since Mar 2020
- Amazon S3 since Dec 2020
- Contentful since Dec 2020
- Twitter Ads since Jul 2021
- Facebook Login since Jul 2021
- Lodash since Jul 2021
- core-js since Sep 2021
- cdnjs since Oct 2021
- GSAP since Apr 2022
- MailChimp since Apr 2022
- Cloudflare since May 2022
- Google Workspace since Aug 2022
- Salesforce since Aug 2022
- Open Graph since Sep 2022
- Squarespace since Oct 2022
- Stimulus since Oct 2022
- YUI since Oct 2022
- Cart Functionality since Oct 2022
- Datadog since Oct 2022
- HSTS since Oct 2022
- Modernizr since Oct 2022
- Typekit since Oct 2022
- Weglot since Oct 2022
- Squarespace Commerce since Oct 2022
- Hatena Blog since Dec 2022
- RSS since Dec 2022
- Apple iCloud Mail since Jan 2023
- Priority Hints since Aug 2023
- HTTP/3 since Feb 2024
- Cloudflare Bot Management since Sep 2024
- HubSpot since Jan 2025
- Microsoft Advertising since Feb 2025
- Cookiebot since Feb 2025
- HubSpot Analytics since Feb 2025
- Angular since Apr 2026
- TypeScript since Apr 2026
- Zone.js since Apr 2026
- React Router since May 2026
- Amazon SES since May 2026
- Tailwind CSS since May 2026
Previously used
- Amazon ALB Oct 2023 to May 2025 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Bootstrap Jul 2019 to Nov 2022 · 3 yrs
- Choices Oct 2022 to Nov 2022 · 1 mo
- Fastly Mar 2022 to Nov 2022 · 8 mo
- GitHub Pages Mar 2022 to Nov 2022 · 8 mo
- Google Hosted Libraries Mar 2022 to Nov 2022 · 8 mo
- Bokeh Oct 2022 to Oct 2022 · 1 mo
- Python Oct 2022 to Oct 2022 · 1 mo
- Google Remarketing Tag May 2022 to May 2022 · 1 mo
- Facebook Nov 2019 to Apr 2022 · 2 yrs
- Emotion Jul 2021 to Mar 2022 · 8 mo
- Gatsby Dec 2020 to Mar 2022 · 1 yr
- Ruby Mar 2022 to Mar 2022 · 1 mo
- Ruby on Rails Mar 2022 to Mar 2022 · 1 mo
- Webpack Mar 2020 to Mar 2022 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- All in One SEO Pack Nov 2019 to Nov 2020 · 1 yr
- jQuery Migrate Jan 2020 to Nov 2020 · 10 mo
- MySQL Nov 2019 to Nov 2020 · 1 yr
- PHP Nov 2019 to Nov 2020 · 1 yr
- Twitter Emoji (Twemoji) Nov 2019 to Nov 2020 · 1 yr
- W3 Total Cache Nov 2019 to Nov 2020 · 1 yr
- WordPress Nov 2019 to Nov 2020 · 1 yr
- jQuery UI Mar 2020 to Jul 2020 · 4 mo
- Apache HTTP Server Jul 2019 to Oct 2019 · 3 mo
- Ubuntu Jul 2019 to Oct 2019 · 3 mo
Timeline
2025 4 added · 1 dropped
- dropped Amazon ALB Jul 2025 · Load balancers
- added Cookiebot Feb 2025 · Cookie compliance
- added HubSpot Analytics Feb 2025 · Analytics
- added Microsoft Advertising Feb 2025 · Advertising
- added HubSpot Jan 2025 · Marketing automation
2024 1 added
- added HTTP/3 Feb 2024 · Miscellaneous
2023 3 added · 8 dropped · 1 switched
- added Babel Dec 2023 · Miscellaneous
- added Priority Hints Aug 2023 · Performance
- dropped reCAPTCHA Aug 2023 · Security
- dropped Bootstrap Jun 2023 · UI frameworks
- dropped Fastly Jun 2023 · CDN
- dropped GitHub Pages Jun 2023 · PaaS
- dropped Google Hosted Libraries Jun 2023 · CDN
- dropped C Apr 2023 · Programming languages
- dropped Choices Mar 2023 · JavaScript libraries
- dropped Bokeh Feb 2023 · JavaScript graphics
- switched Python C Feb 2023 · Programming languages
- added Apple iCloud Mail Jan 2023 · Webmail
2022 34 added · 7 dropped · 2 switched
- added Hatena Blog Dec 2022 · CMS
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon CloudFront Aug 2022 · CDN
- switched Webpack Amazon S3 Aug 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Bootstrap Aug 2022 · UI frameworks
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Login Aug 2022 · Authentication
- added Fastly Aug 2022 · CDN
- added GitHub Pages Aug 2022 · PaaS
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Email
- added GSAP Aug 2022 · JavaScript frameworks
- added jQuery Aug 2022 · JavaScript libraries
- added Lodash Aug 2022 · JavaScript libraries
- added MailChimp Aug 2022 · Marketing automation
- added MathJax Aug 2022 · JavaScript graphics
- added Nginx Aug 2022 · Web servers
- added reCAPTCHA Aug 2022 · Security
- dropped Ruby Aug 2022 · Programming languages
- dropped Ruby on Rails Aug 2022 · Web frameworks
- added Salesforce Aug 2022 · CRM
- added Sentry Aug 2022 · Issue trackers
- switched Facebook Twitter Aug 2022 · Widgets
- added Twitter Ads Aug 2022 · Advertising
- added Varnish Aug 2022 · Caching
- added YouTube Aug 2022 · Video players
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Contentful Jun 2022 · CMS
- added Cloudflare May 2022 · CDN
- dropped Contentful May 2022 · CMS
- dropped Emotion May 2022 · JavaScript frameworks
- dropped Gatsby May 2022 · JavaScript frameworks
- added Google Remarketing Tag May 2022 · Retargeting
- dropped React May 2022 · JavaScript frameworks
- added GSAP Apr 2022 · JavaScript frameworks
- added MailChimp Apr 2022 · Marketing automation
2021 9 added · 8 dropped
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Oct 2021 · CDN
- added MathJax Oct 2021 · JavaScript graphics
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Emotion Jul 2021 · Development
- added Facebook Login Jul 2021 · Social logins
- added Lodash Jul 2021 · JavaScript libraries
- added Sentry Jul 2021 · Issue trackers
- added Twitter Ads Jul 2021 · Advertising
- dropped Sentry Mar 2021 · Issue trackers
- dropped All in One SEO Pack Jan 2021 · SEO
- dropped jQuery Migrate Jan 2021 · JavaScript libraries
- dropped MySQL Jan 2021 · Databases
- dropped PHP Jan 2021 · Programming languages
- dropped W3 Total Cache Jan 2021 · Caching
- dropped WordPress Jan 2021 · Blogs
2020 7 added · 4 dropped · 1 switched
- switched Twitter Emoji (Twemoji) Amazon S3 Dec 2020 · Miscellaneous
- added Contentful Dec 2020 · CMS
- added Gatsby Dec 2020 · Static site generator
- added Google Font API Dec 2020 · Font scripts
- added React Dec 2020 · JavaScript frameworks
- dropped jQuery UI Sep 2020 · JavaScript libraries
- dropped Babel Aug 2020 · Miscellaneous
- dropped MathJax Aug 2020 · JavaScript Graphics
- dropped React Aug 2020 · JavaScript Frameworks
- added Amazon CloudFront Mar 2020 · CDN
- added Amazon Web Services Mar 2020 · PaaS
- added jQuery Migrate Jan 2020 · JavaScript Libraries
2019 10 added · 4 dropped
- dropped Apache HTTP Server Dec 2019 · Web Servers
- dropped Bootstrap Dec 2019 · Web Frameworks
- dropped Google Font API Dec 2019 · Font Scripts
- dropped Ubuntu Dec 2019 · Operating Systems
- added All in One SEO Pack Nov 2019 · SEO
- added Facebook Nov 2019 · Widgets
- added MySQL Nov 2019 · Databases
- added Nginx Nov 2019 · Reverse Proxy
- added PHP Nov 2019 · Programming Languages
- added Twitter Emoji (Twemoji) Nov 2019 · Miscellaneous
- added W3 Total Cache Nov 2019 · Cache Tools
- added WordPress Nov 2019 · Blogs
- added Google Analytics Oct 2019 · Analytics
- added Google Tag Manager Oct 2019 · Tag Managers