Technology history for itreview.jp
Stack size over time
From 7 detected technologies in Jan 2019 to 38 in Jun 2026 (peak 49).
Currently detected
- Google Tag Manager since Jan 2019
- jQuery since Jan 2019
- Ruby since Jan 2019
- ZURB Foundation since Jan 2019
- Google Analytics since Jan 2019
- Ruby on Rails since Jan 2019
- FancyBox since Oct 2020
- Twitter Ads since May 2021
- Facebook Pixel since Jul 2021
- Google Ads Conversion Tracking since Jul 2021
- core-js since Sep 2021
- Turbolinks since Nov 2021
- Cloudflare since Dec 2021
- Cloudflare Bot Management since Dec 2021
- Google Hosted Libraries since Feb 2022
- Amazon Web Services since Feb 2022
- cdnjs since Feb 2022
- jsDelivr since Feb 2022
- Cart Functionality since Feb 2022
- Datadog since Feb 2022
- Slick since Feb 2022
- SweetAlert2 since Feb 2022
- jQuery UI since Feb 2022
- Shopify since Feb 2022
- toastr since Apr 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- HSTS since Oct 2022
- HTTP/3 since Oct 2022
- Google Ads since Dec 2022
- Priority Hints since Feb 2023
- Microsoft Advertising since Feb 2023
- Microsoft Clarity since Feb 2023
- Google Font API since Jun 2024
- Linkedin Insight Tag since Dec 2024
- Amazon CloudFront since Feb 2025
- Select2 since Aug 2025
- Cloudflare Browser Insights since Sep 2025
Previously used
- Babel Mar 2020 to May 2025 · 5 yrs
- Channel.io Dec 2022 to Apr 2025 · 2 yrs
- React Feb 2022 to Apr 2025 · 3 yrs
- styled-components Feb 2022 to Apr 2025 · 3 yrs
- Boomerang Feb 2022 to Jan 2025 · 2 yrs
- Day.js Feb 2022 to Dec 2024 · 2 yrs
- LazySizes Feb 2022 to Dec 2024 · 2 yrs
- Swiper Oct 2022 to Dec 2024 · 2 yrs
- Treasure Data Nov 2021 to Dec 2024 · 3 yrs
- Unpkg Oct 2022 to Dec 2024 · 2 yrs
- Yahoo Advertising Apr 2022 to Dec 2024 · 2 yrs
- Vue.js Jun 2022 to Oct 2024 · 2 yrs
- YouTube Jun 2024 to Jun 2024 · 1 mo
- Envoy Mar 2024 to Apr 2024 · 1 mo
- Contentsquare Aug 2023 to Oct 2023 · 2 mo
- Google Optimize Jul 2021 to May 2023 · 1 yr
- Sentry Nov 2019 to May 2023 · 3 yrs
- Adobe Audience Manager Apr 2022 to Mar 2023 · 11 mo
- Matomo Analytics Dec 2021 to Mar 2023 · 1 yr
- Amazon ALB Feb 2022 to Jan 2023 · 11 mo
- Choices Dec 2022 to Dec 2022 · 1 mo
- Cloudflare Network Error Logging Oct 2022 to Oct 2022 · 1 mo
- Google Remarketing Tag Jan 2022 to May 2022 · 4 mo
- Facebook Jan 2019 to Apr 2022 · 3 yrs
- Twitter Analytics May 2021 to Apr 2022 · 11 mo
- HubSpot Dec 2021 to Dec 2021 · 1 mo
- HubSpot Analytics Dec 2021 to Dec 2021 · 1 mo
- Google AdSense Jun 2021 to Nov 2021 · 5 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Firebase Aug 2020 to Sep 2020 · 1 mo
Timeline
2025 1 added · 10 dropped · 1 switched
- added Select2 Aug 2025 · JavaScript libraries
- dropped Babel Jul 2025 · Miscellaneous
- dropped Channel.io Jun 2025 · Live chat
- dropped React Jun 2025 · JavaScript frameworks
- dropped styled-components Jun 2025 · JavaScript frameworks
- dropped Boomerang Mar 2025 · JavaScript libraries
- switched Unpkg Amazon CloudFront Feb 2025 · CDN
- dropped Day.js Feb 2025 · JavaScript libraries
- dropped LazySizes Feb 2025 · JavaScript libraries
- dropped Swiper Feb 2025 · JavaScript libraries
- dropped Treasure Data Feb 2025 · Customer data platform
- dropped Yahoo Advertising Feb 2025 · Advertising
2024 4 added · 4 dropped
- added Linkedin Insight Tag Dec 2024 · Analytics
- dropped Vue.js Dec 2024 · JavaScript frameworks
- added Google Font API Nov 2024 · Font scripts
- dropped Google Font API Sep 2024 · Font scripts
- dropped YouTube Sep 2024 · Video players
- dropped Envoy Jun 2024 · Reverse proxies
- added Google Font API Jun 2024 · Font scripts
- added YouTube Jun 2024 · Video players
2023 6 added · 7 dropped
- dropped Contentsquare Dec 2023 · Analytics
- added Contentsquare Aug 2023 · Analytics
- dropped Google Optimize Jul 2023 · A/B Testing
- dropped Sentry Jul 2023 · Issue trackers
- dropped Adobe Audience Manager May 2023 · Segmentation
- dropped Matomo Analytics May 2023 · Analytics
- dropped Amazon ALB Mar 2023 · Load balancers
- dropped Choices Feb 2023 · JavaScript libraries
- added Microsoft Advertising Feb 2023 · Advertising
- added Microsoft Clarity Feb 2023 · Analytics
- added Priority Hints Feb 2023 · Performance
- added Amazon ALB Jan 2023 · Load balancers
- added Cloudflare Bot Management Jan 2023 · Security
2022 22 added · 8 dropped · 2 switched
- dropped Amazon ALB Dec 2022 · Load balancers
- added Channel.io Dec 2022 · Live chat
- added Choices Dec 2022 · JavaScript libraries
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Facebook Dec 2022 · Widgets
- added Google Ads Dec 2022 · Advertising
- dropped Google Remarketing Tag Dec 2022 · Retargeting
- added Open Graph Sep 2022 · Miscellaneous
- added Adobe Audience Manager Aug 2022 · Segmentation
- added Babel Aug 2022 · Miscellaneous
- added Google Optimize Aug 2022 · A/B Testing
- added Google Workspace Aug 2022 · Webmail
- switched Twitter Analytics Matomo Analytics Aug 2022 · Analytics
- added Ruby Aug 2022 · Programming languages
- added Ruby on Rails Aug 2022 · Web frameworks
- added Sentry Aug 2022 · Issue trackers
- added toastr Aug 2022 · JavaScript frameworks
- added Treasure Data Aug 2022 · Customer data platform
- added Turbolinks Aug 2022 · Performance
- added Twitter Ads Aug 2022 · Advertising
- added Vue.js Aug 2022 · JavaScript frameworks
- added Yahoo Advertising Aug 2022 · Advertising
- added ZURB Foundation Aug 2022 · UI frameworks
- dropped Adobe Audience Manager Jul 2022 · Segmentation
- added Vue.js Jun 2022 · JavaScript frameworks
- added Adobe Audience Manager Apr 2022 · Segmentation
- added toastr Apr 2022 · JavaScript frameworks
- switched Google AdSense Yahoo Advertising Apr 2022 · Advertising
- dropped Cloudflare Bot Management Feb 2022 · Security
- dropped HubSpot Feb 2022 · Marketing automation
- dropped Matomo Analytics Feb 2022 · Analytics
- added Google Remarketing Tag Jan 2022 · Retargeting
2021 19 added · 6 dropped · 1 switched
- added Cloudflare Dec 2021 · CDN
- added Cloudflare Bot Management Dec 2021 · Security
- added HubSpot Dec 2021 · Marketing automation
- added HubSpot Analytics Dec 2021 · Analytics
- switched HubSpot Analytics Matomo Analytics Dec 2021 · Analytics
- dropped Wheelio Dec 2021 · Widgets
- added Treasure Data Nov 2021 · Customer data platform
- added Turbolinks Nov 2021 · Performance
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jul 2021 · Miscellaneous
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added Sentry Jul 2021 · Issue trackers
- added ZURB Foundation Jul 2021 · UI frameworks
- added Google AdSense Jun 2021 · Advertising
- added Twitter Ads May 2021 · Advertising
- added Twitter Analytics May 2021 · Analytics
- dropped Babel Mar 2021 · Miscellaneous
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped Sentry Mar 2021 · Issue trackers
- dropped ZURB Foundation Mar 2021 · UI frameworks
2020 4 added · 2 dropped
- dropped Firebase Nov 2020 · Databases
- added Facebook Oct 2020 · Widgets
- added FancyBox Oct 2020 · JavaScript libraries
- added Firebase Aug 2020 · Databases
- dropped Facebook Jul 2020 · Widgets
- added Babel Mar 2020 · Miscellaneous
2019 8 added
- added Sentry Nov 2019 · Issue Trackers
- added Facebook Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added ZURB Foundation Mar 2019 · Web Frameworks