Technology history for cotree.jp
Stack size over time
From 9 detected technologies in Aug 2018 to 43 in Jun 2026.
Currently detected
- Google Tag Manager since Aug 2018
- Google Analytics since Aug 2018
- React since Aug 2018
- Sentry since Nov 2019
- Erlang since Feb 2020
- Google Font API since Feb 2020
- Cowboy since Feb 2020
- Nuxt.js since Feb 2020
- Vue.js since Feb 2020
- Webpack since Feb 2020
- Node.js since May 2020
- Amazon Web Services since Aug 2020
- Heroku since Aug 2020
- Twitter Ads since Apr 2021
- Font Awesome since Jun 2021
- Facebook Pixel since Jun 2021
- Google Ads Conversion Tracking since Jul 2021
- core-js since Sep 2021
- Yahoo Advertising since Apr 2022
- Sendgrid since Aug 2022
- Google Workspace since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- STUDIO since Nov 2022
- Google Cloud since Nov 2022
- Firebase since Nov 2022
- Microsoft Clarity since Nov 2022
- Google Ads since Dec 2022
- Google Cloud CDN since Jul 2023
- HTTP/3 since Jul 2023
- Karte since Oct 2023
- Moshimo since Oct 2023
- Next.js since Jan 2024
- Tailwind CSS since Jan 2024
- Emotion since Jan 2024
- Vercel since Jan 2024
- Swiper since Jul 2024
- Priority Hints since Jul 2024
- Next.js App Router since Jul 2024
- Datadog since Aug 2024
- Cloudflare since Sep 2024
- Cloudflare Bot Management since Sep 2024
- Microsoft Advertising since Feb 2025
Previously used
- UIKit Feb 2020 to Nov 2024 · 4 yrs
- CakePHP Sep 2021 to Jun 2024 · 2 yrs
- jsDelivr Jul 2020 to Jun 2024 · 3 yrs
- Nginx Aug 2018 to Jun 2024 · 5 yrs
- PHP Aug 2018 to Jun 2024 · 5 yrs
- YouTube Feb 2019 to Jun 2024 · 5 yrs
- Google Optimize Jul 2021 to Oct 2023 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Lodash Nov 2022 to Feb 2023 · 3 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Mar 2019 to Apr 2022 · 3 yrs
- Twitter Analytics Apr 2021 to Apr 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- TrackJs Jun 2020 to Jun 2021 · 1 yr
- jQuery Aug 2018 to Oct 2020 · 2 yrs
- Slick Aug 2018 to Oct 2020 · 2 yrs
- Intercom Aug 2018 to Apr 2019 · 8 mo
- Twitter Aug 2018 to Oct 2018 · 2 mo
Timeline
2026 2 added
- added Google Cloud CDN May 2026 · CDN
- added HTTP/3 May 2026 · Miscellaneous
2025 1 added · 1 dropped
- added Microsoft Advertising Feb 2025 · Advertising
- dropped UIKit Jan 2025 · UI frameworks
2024 7 added · 7 dropped
- added Cloudflare Sep 2024 · CDN
- added Cloudflare Bot Management Sep 2024 · Security
- dropped CakePHP Aug 2024 · Web frameworks
- added Datadog Aug 2024 · Analytics
- dropped Google Cloud CDN Aug 2024 · CDN
- dropped HTTP/3 Aug 2024 · Miscellaneous
- dropped jsDelivr Aug 2024 · CDN
- dropped Nginx Aug 2024 · Web servers
- dropped PHP Aug 2024 · Programming languages
- added Sentry Aug 2024 · Issue trackers
- dropped YouTube Aug 2024 · Video players
- added Next.js App Router Jul 2024 · JavaScript frameworks
- added Priority Hints Jul 2024 · Performance
- added Swiper Jul 2024 · JavaScript libraries
2023 4 added · 1 dropped · 2 switched
- switched Google Optimize Karte Oct 2023 · A/B Testing
- added Moshimo Oct 2023 · Affiliate programs
- added Google Cloud CDN Jul 2023 · CDN
- added HTTP/3 Jul 2023 · Miscellaneous
- dropped Lodash Jun 2023 · JavaScript libraries
- added C Feb 2023 · Programming languages
- switched C Erlang Jan 2023 · Programming languages
2022 29 added · 3 dropped
- added Google Ads Dec 2022 · Advertising
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added CakePHP Aug 2022 · Web frameworks
- added core-js Aug 2022 · JavaScript libraries
- added Cowboy Aug 2022 · Web servers
- added Facebook Pixel Aug 2022 · Analytics
- added Font Awesome Aug 2022 · Font scripts
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Email
- added Heroku Aug 2022 · PaaS
- added jsDelivr Aug 2022 · CDN
- added Nginx Aug 2022 · Web servers
- added Node.js Aug 2022 · Programming languages
- added Nuxt.js Aug 2022 · JavaScript frameworks
- added PHP Aug 2022 · Programming languages
- added Sendgrid Aug 2022 · Email
- added Twitter Ads Aug 2022 · Advertising
- added UIKit Aug 2022 · UI frameworks
- added Vue.js Aug 2022 · JavaScript frameworks
- added Webpack Aug 2022 · Miscellaneous
- added Yahoo Advertising Aug 2022 · Advertising
- added YouTube Aug 2022 · Video players
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- dropped Twitter Analytics Jun 2022 · Analytics
- added Yahoo Advertising Apr 2022 · Advertising
2021 11 added · 4 dropped
- dropped Wheelio Dec 2021 · Widgets
- added CakePHP Sep 2021 · Web frameworks
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- dropped TrackJs Aug 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Facebook Pixel Jun 2021 · Analytics
- added Font Awesome Jun 2021 · Font scripts
- added Webpack Jun 2021 · Miscellaneous
- dropped Amazon Web Services May 2021 · PaaS
- added Twitter Ads Apr 2021 · Advertising
- added Twitter Analytics Apr 2021 · Analytics
- dropped Webpack Mar 2021 · Miscellaneous
2020 5 added · 5 dropped
- dropped jQuery Dec 2020 · JavaScript libraries
- dropped Slick Dec 2020 · JavaScript libraries
- dropped YouTube Dec 2020 · Video players
- added Amazon Web Services Aug 2020 · PaaS
- dropped Erlang Aug 2020 · Programming languages
- added Heroku Aug 2020 · PaaS
- added jsDelivr Jul 2020 · CDN
- added TrackJs Jun 2020 · Analytics
- added Node.js May 2020 · Programming languages
- dropped Sentry Mar 2020 · Issue Trackers
2019 9 added · 2 dropped · 2 switched
- added Sentry Nov 2019 · Issue Trackers
- dropped Facebook Aug 2019 · Widgets
- switched Twitter Facebook Mar 2019 · Widgets
- switched Intercom Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added Intercom Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers
- added PHP Mar 2019 · Programming Languages
- added Slick Mar 2019 · JavaScript Libraries
- added YouTube Mar 2019 · Video Players
- dropped React Feb 2019 · JavaScript Frameworks
- added YouTube Feb 2019 · Video Players