Technology history for 4900.co.jp
Stack size over time
From 2 detected technologies in Apr 2018 to 16 in Jun 2026 (peak 22).
Currently detected
- jQuery since Apr 2018
- Google Analytics since Jun 2018
- Google Tag Manager since Jan 2020
- Microsoft Clarity since Apr 2021
- Google Ads Conversion Tracking since Jul 2021
- core-js since Sep 2021
- Google Hosted Libraries since Feb 2022
- Yahoo Advertising since Apr 2022
- Nginx since Apr 2022
- Google Font API since Jun 2022
- Open Graph since Sep 2022
- Google Ads since Dec 2022
- Apple iCloud Mail since Jan 2023
- Microsoft Advertising since Jun 2023
- YouTube since Oct 2023
- Microsoft 365 since Apr 2025
Previously used
- cdnjs Apr 2022 to Nov 2024 · 2 yrs
- Cloudflare Oct 2022 to Nov 2024 · 2 yrs
- reCAPTCHA Aug 2021 to Mar 2024 · 2 yrs
- Google Optimize Sep 2021 to Oct 2023 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- PHP Apr 2022 to Dec 2022 · 8 mo
- Google Remarketing Tag Apr 2022 to May 2022 · 1 mo
- Chart.js Apr 2022 to Apr 2022 · 1 mo
- Contact Form 7 Apr 2022 to Apr 2022 · 1 mo
- Google AdSense Apr 2022 to Apr 2022 · 1 mo
- jQuery Migrate Apr 2022 to Apr 2022 · 1 mo
- Modernizr Apr 2022 to Apr 2022 · 1 mo
- MySQL Apr 2022 to Apr 2022 · 1 mo
- W3 Total Cache Apr 2022 to Apr 2022 · 1 mo
- WordPress Apr 2022 to Apr 2022 · 1 mo
- Apache HTTP Server Apr 2018 to Mar 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Facebook Jun 2018 to Sep 2018 · 3 mo
Timeline
2026 1 added · 1 dropped
2025 1 added · 2 dropped
- added Microsoft 365 Apr 2025 · Webmail
- dropped cdnjs Jan 2025 · CDN
- dropped Cloudflare Jan 2025 · CDN
2024 1 dropped
- dropped reCAPTCHA May 2024 · Security
2023 21 added · 4 dropped · 1 switched
- dropped Google Optimize Dec 2023 · A/B Testing
- added reCAPTCHA Dec 2023 · Security
- dropped reCAPTCHA Nov 2023 · Security
- added YouTube Oct 2023 · Video players
- added reCAPTCHA Jul 2023 · Security
- added Microsoft Advertising Jun 2023 · Advertising
- added Apple iCloud Mail May 2023 · Webmail
- added cdnjs May 2023 · CDN
- added Cloudflare May 2023 · CDN
- added core-js May 2023 · JavaScript libraries
- added Google Ads May 2023 · Advertising
- added Google Ads Conversion Tracking May 2023 · Analytics
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added Google Hosted Libraries May 2023 · CDN
- added Google Optimize May 2023 · A/B Testing
- added Google Tag Manager May 2023 · Tag managers
- added jQuery May 2023 · JavaScript libraries
- added Microsoft Clarity May 2023 · Analytics
- added Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- dropped reCAPTCHA May 2023 · Security
- added Yahoo Advertising May 2023 · Advertising
- dropped C Apr 2023 · Programming languages
- switched PHP C Feb 2023 · Programming languages
- added Apple iCloud Mail Jan 2023 · Webmail
2022 30 added · 13 dropped
- added Google Ads Dec 2022 · Advertising
- added PHP Dec 2022 · Programming languages
- added reCAPTCHA Nov 2022 · Security
- dropped reCAPTCHA Oct 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added core-js Aug 2022 · JavaScript libraries
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager Aug 2022 · Tag managers
- added jQuery Aug 2022 · JavaScript libraries
- added Microsoft Clarity Aug 2022 · Analytics
- added Nginx Aug 2022 · Web servers
- added Yahoo Advertising Aug 2022 · Advertising
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped cdnjs Jun 2022 · CDN
- dropped Chart.js Jun 2022 · JavaScript graphics
- dropped Contact Form 7 Jun 2022 · WordPress plugins
- dropped Google AdSense Jun 2022 · Advertising
- added Google Font API Jun 2022 · Font scripts
- dropped jQuery Migrate Jun 2022 · JavaScript libraries
- dropped Modernizr Jun 2022 · JavaScript libraries
- dropped MySQL Jun 2022 · Databases
- dropped PHP Jun 2022 · Programming languages
- dropped W3 Total Cache Jun 2022 · Caching
- dropped WordPress Jun 2022 · CMS
- dropped Apache HTTP Server May 2022 · Web servers
- added cdnjs Apr 2022 · CDN
- added Chart.js Apr 2022 · JavaScript graphics
- added Contact Form 7 Apr 2022 · WordPress plugins
- added Google AdSense Apr 2022 · Advertising
- added Google Remarketing Tag Apr 2022 · Retargeting
- added jQuery Migrate Apr 2022 · JavaScript libraries
- added Modernizr Apr 2022 · JavaScript libraries
- added MySQL Apr 2022 · Databases
- added Nginx Apr 2022 · Web servers
- added PHP Apr 2022 · Programming languages
- added W3 Total Cache Apr 2022 · Caching
- added WordPress Apr 2022 · CMS
- added Yahoo Advertising Apr 2022 · Advertising
- added Google Hosted Libraries Feb 2022 · CDN
2021 6 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Microsoft Clarity Nov 2021 · Analytics
- added core-js Sep 2021 · JavaScript libraries
- added Google Optimize Sep 2021 · A/B Testing
- dropped Microsoft Clarity Sep 2021 · Analytics
- added Wheelio Sep 2021 · Widgets
- added reCAPTCHA Aug 2021 · Security
- added Google Ads Conversion Tracking Jul 2021 · Analytics
2020 1 added
- added Google Tag Manager Jan 2020 · Tag Managers
2019 3 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
2018 2 added · 1 dropped
- dropped Facebook Nov 2018 · Widgets
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics