Technology history for irs.jp
Stack size over time
From 4 detected technologies in Apr 2018 to 20 in Jun 2026 (peak 23).
Currently detected
- AD EBiS since Apr 2018
- jQuery since Apr 2018
- Google Tag Manager since Apr 2018
- Criteo since Jun 2018
- Google Analytics since Jun 2018
- Slick since Jun 2018
- Facebook Pixel since Jul 2021
- Google Ads Conversion Tracking since Jul 2021
- core-js since Sep 2021
- Yahoo Advertising since Apr 2022
- Amazon Web Services since Aug 2022
- Google Ads since Dec 2022
- jsDelivr since Jul 2023
- Google Font API since Jul 2023
- Open Graph since Jul 2023
- Nginx since Dec 2023
- Amazon CloudFront since Dec 2023
- HTTP/3 since Dec 2023
- Microsoft Advertising since Feb 2024
- HSTS since May 2024
Previously used
- Adobe Audience Manager Aug 2022 to Jun 2025 · 2 yrs
- Apache HTTP Server Apr 2018 to Nov 2023 · 5 yrs
- MySQL Nov 2020 to Nov 2023 · 3 yrs
- PHP Nov 2020 to Nov 2023 · 3 yrs
- WordPress Nov 2020 to Nov 2023 · 3 yrs
- Google Optimize Jul 2021 to Oct 2023 · 2 yrs
- Satori Nov 2022 to Aug 2023 · 9 mo
- Amazon ALB Apr 2023 to Jul 2023 · 3 mo
- FancyBox Jun 2018 to Jun 2023 · 5 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Jan 2019 to Apr 2022 · 3 yrs
- Cloudflare Nov 2021 to Jan 2022 · 2 mo
- Cloudflare Bot Management Nov 2021 to Jan 2022 · 2 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 1 dropped
- dropped Adobe Audience Manager Aug 2025 · Segmentation
2024 3 added · 4 dropped
- added Google Font API Jun 2024 · Font scripts
- added HSTS May 2024 · Security
- added Microsoft Advertising Feb 2024 · Advertising
- dropped Google Font API Jan 2024 · Font scripts
- dropped MySQL Jan 2024 · Databases
- dropped PHP Jan 2024 · Programming languages
- dropped WordPress Jan 2024 · CMS
2023 6 added · 4 dropped · 1 switched
- added Amazon CloudFront Dec 2023 · CDN
- dropped Google Optimize Dec 2023 · A/B Testing
- added HTTP/3 Dec 2023 · Miscellaneous
- switched Apache HTTP Server Nginx Dec 2023 · Web servers
- dropped Satori Oct 2023 · Marketing automation
- dropped Amazon ALB Sep 2023 · Load balancers
- dropped FancyBox Aug 2023 · JavaScript libraries
- added Google Font API Jul 2023 · Font scripts
- added jsDelivr Jul 2023 · CDN
- added Open Graph Jul 2023 · Miscellaneous
- added Amazon ALB Apr 2023 · Load balancers
2022 20 added · 4 dropped
- added Google Ads Dec 2022 · Advertising
- added AD EBiS Aug 2022 · Advertising
- added Adobe Audience Manager Aug 2022 · Segmentation
- added Amazon Web Services Aug 2022 · PaaS
- added Apache HTTP Server Aug 2022 · Web servers
- added core-js Aug 2022 · JavaScript libraries
- added Criteo Aug 2022 · Advertising
- added Facebook Pixel Aug 2022 · Analytics
- added FancyBox Aug 2022 · JavaScript libraries
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager Aug 2022 · Tag managers
- added jQuery Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added PHP Aug 2022 · Programming languages
- added Slick Aug 2022 · JavaScript libraries
- added WordPress Aug 2022 · CMS
- added Yahoo Advertising Aug 2022 · Advertising
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- added Yahoo Advertising Apr 2022 · Advertising
- dropped Cloudflare Mar 2022 · CDN
- dropped Cloudflare Bot Management Mar 2022 · Security
2021 9 added · 1 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added AD EBiS Aug 2021 · Marketing automation
- added Facebook Pixel Jul 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
2020 3 added
- added MySQL Nov 2020 · Databases
- added PHP Nov 2020 · Programming languages
- added WordPress Nov 2020 · Blogs
2019 9 added · 1 dropped
- dropped AD EBiS Nov 2019 · Analytics
- added AD EBiS Mar 2019 · Analytics
- added Apache HTTP Server Mar 2019 · Web Servers
- added Criteo Mar 2019 · Advertising Networks
- added Facebook Mar 2019 · Widgets
- added FancyBox Mar 2019 · JavaScript Libraries
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Slick Mar 2019 · JavaScript Libraries
2018 4 added
- added Criteo Jun 2018 · Advertising Networks
- added FancyBox Jun 2018 · JavaScript Frameworks
- added Google Analytics Jun 2018 · Analytics
- added Slick Jun 2018 · JavaScript Frameworks