Technology history for j4u.co.jp
Stack size over time
From 5 detected technologies in Apr 2019 to 22 in Jun 2026 (peak 27).
Currently detected
- Google Analytics since Apr 2019
- Shopify since Apr 2019
- jQuery since Apr 2019
- Modernizr since Apr 2019
- Cloudflare since Jun 2019
- Mustache since Feb 2020
- Cart Functionality since Aug 2020
- Lodash since Jul 2021
- core-js since Sep 2021
- PayPal since Nov 2021
- Preact since Nov 2021
- Boost Commerce since Feb 2022
- LazySizes since Feb 2022
- Shop Pay since Feb 2022
- Swym Wishlist Plus since Jul 2022
- Google Workspace since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- HTTP/3 since Sep 2022
- Priority Hints since Feb 2023
- Zotabox since Feb 2023
- Azure Edge Network since Jul 2023
Previously used
- Facebook Pixel Jul 2021 to May 2025 · 3 yrs
- Boomerang Jul 2021 to Jan 2025 · 3 yrs
- Envoy Apr 2024 to Apr 2024 · 1 mo
- Google Hosted Libraries Feb 2022 to Apr 2024 · 2 yrs
- Shopify Product Reviews Sep 2021 to Apr 2024 · 2 yrs
- Cloudflare Bot Management Jul 2023 to Jul 2023 · 1 mo
- Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo
- Sentry Jun 2022 to Jun 2022 · 1 mo
- Facebook Oct 2020 to Apr 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Bootstrap Apr 2020 to Apr 2020 · 1 mo
- Nginx Apr 2019 to May 2019 · 1 mo
Timeline
2025 2 dropped
- dropped Facebook Pixel Jul 2025 · Analytics
- dropped Boomerang Mar 2025 · JavaScript libraries
2024 1 added · 3 dropped
- dropped Envoy Jun 2024 · Reverse proxies
- dropped Google Hosted Libraries Jun 2024 · CDN
- dropped Shopify Product Reviews Jun 2024 · Shopify apps
- added Envoy Apr 2024 · Reverse proxies
2023 4 added · 1 dropped
- dropped Cloudflare Bot Management Sep 2023 · Security
- added Azure Edge Network Jul 2023 · Miscellaneous
- added Cloudflare Bot Management Jul 2023 · Security
- added Priority Hints Feb 2023 · Performance
- added Zotabox Feb 2023 · Marketing automation
2022 29 added · 2 dropped · 1 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Boomerang Aug 2022 · JavaScript libraries
- added Boost Commerce Aug 2022 · Search engines
- added Cart Functionality Aug 2022 · Ecommerce
- added Cloudflare Aug 2022 · CDN
- switched Sentry Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Workspace Aug 2022 · Webmail
- added jQuery Aug 2022 · JavaScript libraries
- added LazySizes Aug 2022 · JavaScript libraries
- added Lodash Aug 2022 · JavaScript libraries
- added Modernizr Aug 2022 · JavaScript libraries
- added Mustache Aug 2022 · JavaScript frameworks
- added PayPal Aug 2022 · Payment processors
- added Preact Aug 2022 · JavaScript libraries
- added Shop Pay Aug 2022 · Payment processors
- added Shopify Aug 2022 · Ecommerce
- added Shopify Product Reviews Aug 2022 · Shopify apps
- added Swym Wishlist Plus Aug 2022 · Shopify apps
- added Swym Wishlist Plus Jul 2022 · Shopify apps
- dropped Facebook Jun 2022 · Widgets
- added Sentry Jun 2022 · Issue trackers
- added Boost Commerce Feb 2022 · Search engines
- added Google Hosted Libraries Feb 2022 · CDN
- added LazySizes Feb 2022 · JavaScript libraries
- added Shop Pay Feb 2022 · Payment processors
2021 10 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- added PayPal Nov 2021 · Payment processors
- added Preact Nov 2021 · JavaScript libraries
- added core-js Sep 2021 · JavaScript libraries
- added Shopify Product Reviews Sep 2021 · Reviews
- added Wheelio Sep 2021 · Widgets
- added Boomerang Jul 2021 · RUM
- added Cart Functionality Jul 2021 · Ecommerce
- added Facebook Pixel Jul 2021 · Analytics
- added Lodash Jul 2021 · JavaScript libraries
- added Mustache Jul 2021 · JavaScript frameworks
- dropped Cart Functionality Jun 2021 · Ecommerce
- dropped Mustache Mar 2021 · JavaScript frameworks
2020 4 added · 1 dropped
- added Facebook Oct 2020 · Widgets
- added Cart Functionality Aug 2020 · Ecommerce
- dropped Bootstrap Jun 2020 · UI Frameworks
- added Bootstrap Apr 2020 · UI Frameworks
- added Mustache Feb 2020 · JavaScript Frameworks
2019 1 added · 1 dropped
- dropped Nginx Jul 2019 · Web Servers
- added Cloudflare Jun 2019 · CDN