Technology history for 41copy.jp
Stack size over time
From 11 detected technologies in Aug 2018 to 21 in Jun 2026 (peak 32).
Currently detected
- Font Awesome since Aug 2018
- Google Analytics since Aug 2018
- MySQL since Aug 2018
- PHP since Aug 2018
- Google Tag Manager since Aug 2018
- Apache HTTP Server since Aug 2018
- jQuery since Aug 2018
- WordPress since Aug 2018
- Yoast SEO since Aug 2018
- Moment.js since Sep 2018
- Riot since Sep 2018
- Underscore.js since Sep 2018
- Slick since Jan 2019
- Optimizely since Jan 2020
- Google Optimize since Jul 2021
- Google Hosted Libraries since Feb 2022
- Amazon Web Services since Aug 2022
- Salesforce Marketing Cloud Account Engagement since Dec 2022
- Delacon since Jan 2023
- Microsoft Clarity since Jul 2023
- YouTube since Jan 2024
Previously used
- HSTS Sep 2022 to May 2025 · 2 yrs
- OpenSSL May 2019 to May 2025 · 6 yrs
- Adobe Audience Manager Aug 2022 to Jun 2024 · 1 yr
- Criteo Aug 2018 to Jun 2024 · 5 yrs
- Google Ads Dec 2022 to Jun 2024 · 1 yr
- Google Ads Conversion Tracking Jul 2021 to Jun 2024 · 2 yrs
- Yahoo Advertising Apr 2022 to Jun 2024 · 2 yrs
- UNIX Oct 2019 to Mar 2024 · 4 yrs
- Cloudflare Nov 2021 to Dec 2023 · 2 yrs
- Cloudflare Bot Management Nov 2021 to Dec 2023 · 2 yrs
- Vimeo Oct 2023 to Dec 2023 · 2 mo
- Java Nov 2023 to Nov 2023 · 1 mo
- Amazon ALB May 2023 to Jul 2023 · 2 mo
- Pardot Aug 2018 to Nov 2022 · 4 yrs
- Bootstrap Feb 2021 to Jan 2022 · 11 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Chart.js Aug 2019 to Jun 2020 · 10 mo
- FingerprintJS Sep 2018 to Apr 2020 · 1 yr
- CentOS May 2019 to Sep 2019 · 4 mo
- TrackJs Aug 2019 to Aug 2019 · 1 mo
Timeline
2025 2 dropped
2024 9 dropped · 1 switched
- dropped Adobe Audience Manager Sep 2024 · Segmentation
- dropped Criteo Sep 2024 · Advertising
- dropped Google Ads Sep 2024 · Advertising
- dropped Google Ads Conversion Tracking Sep 2024 · Analytics
- dropped Yahoo Advertising Sep 2024 · Advertising
- dropped UNIX May 2024 · Operating systems
- dropped Cloudflare Feb 2024 · CDN
- dropped Cloudflare Bot Management Feb 2024 · Security
- dropped Java Jan 2024 · Programming languages
- switched Vimeo YouTube Jan 2024 · Video players
2023 7 added · 1 dropped
- added Java Nov 2023 · Programming languages
- dropped Amazon ALB Oct 2023 · Load balancers
- added Cloudflare Oct 2023 · CDN
- added Cloudflare Bot Management Oct 2023 · Security
- added Vimeo Oct 2023 · Video players
- added Microsoft Clarity Jul 2023 · Analytics
- added Amazon ALB May 2023 · Load balancers
- added Delacon Jan 2023 · Analytics
2022 28 added · 3 dropped · 1 switched
- added Google Ads Dec 2022 · Advertising
- switched Pardot Salesforce Marketing Cloud Account Engagement Dec 2022 · Marketing automation
- added HSTS Sep 2022 · Security
- added Adobe Audience Manager Aug 2022 · Segmentation
- added Amazon Web Services Aug 2022 · PaaS
- added Apache HTTP Server Aug 2022 · Web servers
- added Criteo Aug 2022 · Advertising
- added Font Awesome Aug 2022 · Font scripts
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- 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 Moment.js Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added OpenSSL Aug 2022 · Web server extensions
- added Optimizely Aug 2022 · A/B Testing
- added Pardot Aug 2022 · Marketing automation
- added PHP Aug 2022 · Programming languages
- added Riot Aug 2022 · JavaScript frameworks
- added Slick Aug 2022 · JavaScript libraries
- added Underscore.js Aug 2022 · JavaScript libraries
- added UNIX Aug 2022 · Operating systems
- added WordPress Aug 2022 · CMS
- added Yahoo Advertising Aug 2022 · Advertising
- added Yoast SEO Aug 2022 · SEO
- added Yahoo Advertising Apr 2022 · Advertising
- dropped Bootstrap Mar 2022 · UI frameworks
- dropped Cloudflare Mar 2022 · CDN
- dropped Cloudflare Bot Management Mar 2022 · Security
- added Google Hosted Libraries Feb 2022 · CDN
2021 10 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added Yoast SEO Nov 2021 · SEO
- dropped Yoast SEO Oct 2021 · SEO
- added Wheelio Sep 2021 · Widgets
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- added Optimizely Jul 2021 · A/B Testing
- added Pardot Jul 2021 · Marketing automation
- added Riot Jul 2021 · JavaScript frameworks
- dropped Optimizely Mar 2021 · Analytics
- dropped Pardot Mar 2021 · Marketing automation
- dropped Riot Mar 2021 · JavaScript frameworks
- added Bootstrap Feb 2021 · UI frameworks
2020 2 dropped · 1 switched
- dropped Chart.js Aug 2020 · JavaScript graphics
- dropped FingerprintJS Jun 2020 · JavaScript Libraries
- switched TrackJs Optimizely Jan 2020 · Analytics
2019 21 added · 1 switched
- switched CentOS UNIX Oct 2019 · Operating Systems
- added Chart.js Aug 2019 · JavaScript Graphics
- added TrackJs Aug 2019 · Analytics
- added CentOS May 2019 · Operating Systems
- added OpenSSL May 2019 · Web Server Extensions
- added Apache HTTP Server Mar 2019 · Web Servers
- added Criteo Mar 2019 · Advertising Networks
- added FingerprintJS Mar 2019 · JavaScript Libraries
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Moment.js Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added Pardot Mar 2019 · Marketing Automation
- added PHP Mar 2019 · Programming Languages
- added Riot Mar 2019 · JavaScript Frameworks
- added Slick Mar 2019 · JavaScript Libraries
- added Underscore.js Mar 2019 · JavaScript Libraries
- added WordPress Mar 2019 · Blogs
- added Yoast SEO Mar 2019 · SEO
- added Slick Jan 2019 · JavaScript Libraries
2018 4 added
- added FingerprintJS Sep 2018 · JavaScript Libraries
- added Moment.js Sep 2018 · JavaScript Libraries
- added Riot Sep 2018 · JavaScript Frameworks
- added Underscore.js Sep 2018 · JavaScript Libraries