Technology history for isit.or.jp
Stack size over time
From 16 detected technologies in Jan 2021 to 19 in Apr 2026 (peak 27).
Currently detected
- Twitter Emoji (Twemoji) since Jan 2021
- WordPress since Jan 2021
- Google Font API since Jan 2021
- Google Tag Manager since Jan 2021
- PHP since Jan 2021
- Google Analytics since Jan 2021
- MySQL since Jan 2021
- jQuery since Jan 2021
- Google Workspace since Aug 2022
- HSTS since Sep 2022
- RSS since Dec 2022
- Hotjar since Jul 2023
- Open Graph since Oct 2024
- Swiper since Oct 2025
- WordPress Block Editor since Oct 2025
- Priority Hints since Oct 2025
- Lightning since Oct 2025
- Nginx since Oct 2025
- jQuery Migrate since Oct 2025
Previously used
- Apache HTTP Server Jan 2021 to Sep 2025 · 4 yrs
- Bootstrap Jan 2021 to Sep 2025 · 4 yrs
- cdnjs Nov 2021 to Sep 2025 · 3 yrs
- Cloudflare Jun 2022 to Sep 2025 · 3 yrs
- Contact Form 7 Mar 2022 to Sep 2025 · 3 yrs
- core-js Sep 2021 to Sep 2025 · 4 yrs
- Elementor Jun 2023 to Sep 2025 · 2 yrs
- jQuery CDN Mar 2022 to Sep 2025 · 3 yrs
- OpenSSL Jan 2021 to Sep 2025 · 4 yrs
- Popper Feb 2021 to Sep 2025 · 4 yrs
- Really Simple SSL & Security Apr 2024 to Sep 2025 · 1 yr
- reCAPTCHA Jan 2021 to Sep 2025 · 4 yrs
- Slick Jan 2021 to Sep 2025 · 4 yrs
- WP-PageNavi Mar 2022 to Sep 2025 · 3 yrs
- Jetpack Jun 2023 to Apr 2024 · 10 mo
- CentOS Jan 2021 to Jun 2023 · 2 yrs
- Moment.js Jan 2021 to Jun 2023 · 2 yrs
- Google Remarketing Tag Sep 2021 to Mar 2022 · 6 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- Font Awesome Jan 2021 to Jan 2021 · 1 mo
Timeline
2025 6 added · 16 dropped · 1 switched
- added Twitter Emoji (Twemoji) Dec 2025 · Font scripts
- dropped Bootstrap Nov 2025 · UI frameworks
- dropped cdnjs Nov 2025 · CDN
- dropped Cloudflare Nov 2025 · CDN
- dropped Contact Form 7 Nov 2025 · WordPress plugins
- dropped core-js Nov 2025 · JavaScript libraries
- dropped Elementor Nov 2025 · WordPress plugins
- dropped Google Tag Manager Nov 2025 · Tag managers
- dropped Hotjar Nov 2025 · Analytics
- dropped HSTS Nov 2025 · Security
- dropped jQuery CDN Nov 2025 · CDN
- dropped OpenSSL Nov 2025 · Web server extensions
- dropped Popper Nov 2025 · Miscellaneous
- dropped Really Simple SSL & Security Nov 2025 · Security
- dropped reCAPTCHA Nov 2025 · Security
- dropped Slick Nov 2025 · JavaScript libraries
- dropped WP-PageNavi Nov 2025 · WordPress plugins
- added jQuery Migrate Oct 2025 · JavaScript libraries
- added Lightning Oct 2025 · WordPress themes
- switched Apache HTTP Server Nginx Oct 2025 · Web servers
- added Priority Hints Oct 2025 · Performance
- added Swiper Oct 2025 · JavaScript libraries
- added WordPress Block Editor Oct 2025 · Page builders
2024 4 added · 1 dropped
- added Open Graph Oct 2024 · Miscellaneous
- dropped Jetpack Jun 2024 · WordPress plugins
- added Really Simple SSL & Security Apr 2024 · Security
- added core-js Feb 2024 · JavaScript libraries
- added reCAPTCHA Feb 2024 · Security
2023 27 added · 5 dropped
- dropped CentOS Aug 2023 · Operating systems
- dropped Moment.js Aug 2023 · JavaScript libraries
- dropped reCAPTCHA Aug 2023 · Security
- dropped Twitter Emoji (Twemoji) Aug 2023 · Font scripts
- added Google Tag Manager Jul 2023 · Tag managers
- added Hotjar Jul 2023 · Analytics
- added Elementor Jun 2023 · WordPress plugins
- added Jetpack Jun 2023 · WordPress plugins
- added Apache HTTP Server May 2023 · Web servers
- added Bootstrap May 2023 · UI frameworks
- added cdnjs May 2023 · CDN
- added CentOS May 2023 · Operating systems
- added Cloudflare May 2023 · CDN
- added Contact Form 7 May 2023 · WordPress plugins
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added Google Workspace May 2023 · Webmail
- added HSTS May 2023 · Security
- added jQuery May 2023 · JavaScript libraries
- added jQuery CDN May 2023 · CDN
- added Moment.js May 2023 · JavaScript libraries
- added MySQL May 2023 · Databases
- added OpenSSL May 2023 · Web server extensions
- added PHP May 2023 · Programming languages
- added Popper May 2023 · Miscellaneous
- added reCAPTCHA May 2023 · Security
- added RSS May 2023 · Miscellaneous
- added Slick May 2023 · JavaScript libraries
- added Twitter Emoji (Twemoji) May 2023 · Font scripts
- added WordPress May 2023 · CMS
- added WP-PageNavi May 2023 · WordPress plugins
- dropped core-js Feb 2023 · JavaScript libraries
2022 25 added · 2 dropped
- dropped Google Tag Manager Dec 2022 · Tag managers
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Apache HTTP Server Aug 2022 · Web servers
- added Bootstrap Aug 2022 · UI frameworks
- added cdnjs Aug 2022 · CDN
- added CentOS Aug 2022 · Operating systems
- added Cloudflare Aug 2022 · CDN
- added Contact Form 7 Aug 2022 · WordPress plugins
- added core-js Aug 2022 · JavaScript libraries
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Webmail
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery CDN Aug 2022 · CDN
- added Moment.js Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added OpenSSL Aug 2022 · Web server extensions
- added PHP Aug 2022 · Programming languages
- added Popper Aug 2022 · Miscellaneous
- added reCAPTCHA Aug 2022 · Security
- added Slick Aug 2022 · JavaScript libraries
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added WordPress Aug 2022 · CMS
- added WP-PageNavi Aug 2022 · WordPress plugins
- dropped Google Remarketing Tag Jul 2022 · Retargeting
2021 1 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped Font Awesome Sep 2021 · Font scripts
- added Popper Feb 2021 · Miscellaneous