Technology history for seitokai.jp
Stack size over time
From 12 detected technologies in Jan 2019 to 31 in Jun 2026 (peak 46).
Currently detected
- Font Awesome since Jan 2019
- MySQL since Jan 2019
- Google Font API since Jan 2019
- PHP since Jan 2019
- WordPress since Jan 2019
- Contact Form 7 since Mar 2022
- reCAPTCHA since Apr 2022
- core-js since Sep 2022
- Open Graph since Sep 2022
- Microsoft 365 since Oct 2022
- HSTS since Nov 2022
- Google AdSense since Dec 2022
- Cloudflare since Jan 2023
- Cloudflare Bot Management since Jan 2023
- Cloudflare Browser Insights since Jan 2023
- HTTP/3 since Jan 2023
- Cloudflare Zaraz since Feb 2023
- jsDelivr since Feb 2023
- Priority Hints since Sep 2023
- Performance Lab since May 2024
- Imgix since Jul 2024
- Performant Translations since Sep 2024
- Speculative Loading since Sep 2024
- Cloudflare Turnstile since Jul 2025
- Redis since Jan 2026
- Redis Object Cache since Jan 2026
- cdnjs since Apr 2026
- Image Placeholders since Apr 2026
- Swiper since May 2026
- Litespeed Cache since Jun 2026
- Stripe since Jun 2026
Previously used
- AddToAny Mar 2025 to Apr 2026 · 1 yr
- AddToAny Share Buttons Mar 2025 to Apr 2026 · 1 yr
- Axios Apr 2026 to Apr 2026 · 1 mo
- Embed Optimizer Jan 2026 to Apr 2026 · 3 mo
- Enhanced Responsive Images Feb 2026 to Apr 2026 · 2 mo
- Google Analytics Jan 2019 to Apr 2026 · 7 yrs
- Google Tag Manager Jan 2023 to Apr 2026 · 3 yrs
- Image Prioritizer Apr 2026 to Apr 2026 · 1 mo
- jQuery Jan 2019 to Apr 2026 · 7 yrs
- jQuery Migrate Jan 2019 to Apr 2026 · 7 yrs
- MetaSlider Apr 2026 to Apr 2026 · 1 mo
- Optimization Detective Jan 2026 to Apr 2026 · 3 mo
- Site Kit Nov 2022 to Apr 2026 · 3 yrs
- WP-Optimize Nov 2022 to Apr 2026 · 3 yrs
- Algolia Apr 2023 to Mar 2026 · 2 yrs
- All in One SEO Jul 2024 to Mar 2026 · 1 yr
- HubSpot Sep 2024 to Mar 2026 · 1 yr
- HubSpot Analytics Sep 2024 to Mar 2026 · 1 yr
- HubSpot WordPress plugin Sep 2024 to Mar 2026 · 1 yr
- Lodash Jul 2023 to Mar 2026 · 2 yrs
- Microsoft Clarity Sep 2022 to Mar 2026 · 3 yrs
- Sendgrid Jan 2023 to Mar 2026 · 3 yrs
- Smart Slider 3 Mar 2022 to Mar 2026 · 4 yrs
- Underscore.js Apr 2023 to Jan 2026 · 2 yrs
- Really Simple SSL & Security Apr 2024 to Dec 2025 · 1 yr
- Ivory Search Feb 2023 to Apr 2025 · 2 yrs
- Typekit Dec 2022 to Apr 2025 · 2 yrs
- Google Hosted Libraries Mar 2022 to Mar 2025 · 3 yrs
- Apple iCloud Mail Apr 2024 to May 2024 · 1 mo
- Jetpack Mar 2022 to Sep 2023 · 1 yr
- Moment.js Jul 2023 to Jul 2023 · 1 mo
- React Jul 2023 to Jul 2023 · 1 mo
- Amazon ALB May 2023 to May 2023 · 1 mo
- Amazon Web Services May 2023 to May 2023 · 1 mo
- PWA Feb 2023 to Mar 2023 · 1 mo
- SuperPWA Mar 2023 to Mar 2023 · 1 mo
- Cloudflare Rocket Loader Jan 2023 to Jan 2023 · 1 mo
- Azure Nov 2022 to Dec 2022 · 1 mo
- hCaptcha Nov 2022 to Nov 2022 · 1 mo
- Apache HTTP Server Jan 2019 to Oct 2022 · 3 yrs
- Twitter Emoji (Twemoji) Jan 2019 to Oct 2022 · 3 yrs
- Gravatar Jan 2019 to Aug 2022 · 3 yrs
- Bootstrap Feb 2021 to Jan 2022 · 11 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- All in One SEO Pack Jan 2019 to Jan 2019 · 1 mo
Timeline
2026 19 added · 29 dropped
- dropped AddToAny Jun 2026 · Widgets
- dropped AddToAny Share Buttons Jun 2026 · WordPress plugins
- dropped Axios Jun 2026 · JavaScript libraries
- added Contact Form 7 Jun 2026 · WordPress plugins
- added core-js Jun 2026 · JavaScript libraries
- dropped Embed Optimizer Jun 2026 · WordPress plugins
- dropped Enhanced Responsive Images Jun 2026 · WordPress plugins
- dropped Google Analytics Jun 2026 · Analytics
- dropped Google Tag Manager Jun 2026 · Tag managers
- dropped Image Prioritizer Jun 2026 · WordPress plugins
- dropped jQuery Jun 2026 · JavaScript libraries
- dropped jQuery Migrate Jun 2026 · JavaScript libraries
- added Litespeed Cache Jun 2026 · Caching
- dropped MetaSlider Jun 2026 · WordPress plugins
- dropped Optimization Detective Jun 2026 · WordPress plugins
- dropped Site Kit Jun 2026 · WordPress plugins
- added Stripe Jun 2026 · Payment processors
- dropped WP-Optimize Jun 2026 · WordPress plugins
- dropped Algolia May 2026 · Search engines
- dropped All in One SEO May 2026 · WordPress plugins
- dropped Contact Form 7 May 2026 · WordPress plugins
- dropped core-js May 2026 · JavaScript libraries
- dropped HubSpot May 2026 · Marketing automation
- dropped HubSpot Analytics May 2026 · Analytics
- dropped HubSpot WordPress plugin May 2026 · WordPress plugins
- dropped Lodash May 2026 · JavaScript libraries
- dropped Microsoft Clarity May 2026 · Analytics
- dropped Sendgrid May 2026 · Email
- dropped Smart Slider 3 May 2026 · WordPress plugins
- added Swiper May 2026 · JavaScript libraries
- added AddToAny Share Buttons Apr 2026 · WordPress plugins
- added Axios Apr 2026 · JavaScript libraries
- added cdnjs Apr 2026 · CDN
- added Font Awesome Apr 2026 · Font scripts
- added Image Placeholders Apr 2026 · WordPress plugins
- added Image Prioritizer Apr 2026 · WordPress plugins
- added Imgix Apr 2026 · CDN
- added MetaSlider Apr 2026 · WordPress plugins
- dropped AddToAny Share Buttons Mar 2026 · WordPress plugins
- dropped Underscore.js Mar 2026 · JavaScript libraries
- added Enhanced Responsive Images Feb 2026 · WordPress plugins
- dropped Imgix Feb 2026 · CDN
- added Lodash Feb 2026 · JavaScript libraries
- dropped Really Simple SSL & Security Feb 2026 · Security
- added Embed Optimizer Jan 2026 · WordPress plugins
- added Optimization Detective Jan 2026 · WordPress plugins
- added Redis Jan 2026 · Databases
- added Redis Object Cache Jan 2026 · Caching
2025 6 added · 3 dropped · 1 switched
- added Google Font API Nov 2025 · Font scripts
- added Cloudflare Turnstile Jul 2025 · Security
- dropped Ivory Search Jun 2025 · WordPress plugins
- dropped Typekit Jun 2025 · Font scripts
- switched Google Hosted Libraries jsDelivr May 2025 · CDN
- added jQuery Migrate Apr 2025 · JavaScript libraries
- added WP-Optimize Apr 2025 · WordPress plugins
- added AddToAny Mar 2025 · Widgets
- added AddToAny Share Buttons Mar 2025 · WordPress plugins
- dropped jsDelivr Jan 2025 · CDN
2024 12 added · 2 dropped
- added HubSpot Sep 2024 · Marketing automation
- added HubSpot Analytics Sep 2024 · Analytics
- added HubSpot WordPress plugin Sep 2024 · WordPress plugins
- added Performant Translations Sep 2024 · WordPress plugins
- added Speculative Loading Sep 2024 · WordPress plugins
- added Cloudflare Bot Management Aug 2024 · Security
- added Priority Hints Aug 2024 · Performance
- added All in One SEO Jul 2024 · WordPress plugins
- dropped Apple iCloud Mail Jul 2024 · Webmail
- added Imgix Jul 2024 · CDN
- dropped Priority Hints Jul 2024 · Performance
- added Performance Lab May 2024 · WordPress plugins
- added Apple iCloud Mail Apr 2024 · Webmail
- added Really Simple SSL & Security Apr 2024 · Security
2023 47 added · 14 dropped · 2 switched
- dropped Jetpack Nov 2023 · WordPress plugins
- dropped Lodash Sep 2023 · JavaScript libraries
- added Priority Hints Sep 2023 · Performance
- dropped React Sep 2023 · JavaScript frameworks
- dropped Amazon ALB Jul 2023 · Load balancers
- dropped Amazon Web Services Jul 2023 · PaaS
- switched Moment.js Lodash Jul 2023 · JavaScript libraries
- added Moment.js Jul 2023 · JavaScript libraries
- added React Jul 2023 · JavaScript frameworks
- added Algolia May 2023 · Search engines
- added Amazon ALB May 2023 · Load balancers
- switched Azure Amazon Web Services May 2023 · PaaS
- added Cloudflare May 2023 · CDN
- added Cloudflare Browser Insights May 2023 · Analytics
- added Cloudflare Zaraz May 2023 · Performance
- added Contact Form 7 May 2023 · WordPress plugins
- added core-js May 2023 · JavaScript libraries
- added Google AdSense May 2023 · Advertising
- added Google Analytics May 2023 · Analytics
- added Google Hosted Libraries May 2023 · CDN
- added Google Tag Manager May 2023 · Tag managers
- added HSTS May 2023 · Security
- added HTTP/3 May 2023 · Miscellaneous
- added Ivory Search May 2023 · WordPress plugins
- added Jetpack May 2023 · WordPress plugins
- added jQuery May 2023 · JavaScript libraries
- added jsDelivr May 2023 · CDN
- added Microsoft 365 May 2023 · Email
- added Microsoft Clarity May 2023 · Analytics
- added MySQL May 2023 · Databases
- added Open Graph May 2023 · Miscellaneous
- added PHP May 2023 · Programming languages
- dropped PWA May 2023 · Miscellaneous
- added reCAPTCHA May 2023 · Security
- added Sendgrid May 2023 · Email
- added Site Kit May 2023 · WordPress plugins
- added Smart Slider 3 May 2023 · WordPress plugins
- dropped SuperPWA May 2023 · WordPress plugins
- added Typekit May 2023 · Font scripts
- added Underscore.js May 2023 · JavaScript libraries
- added WordPress May 2023 · CMS
- added Algolia Apr 2023 · Search engines
- added Underscore.js Apr 2023 · JavaScript libraries
- dropped Cloudflare Bot Management Mar 2023 · Security
- dropped Cloudflare Rocket Loader Mar 2023 · Performance
- added SuperPWA Mar 2023 · WordPress plugins
- added Cloudflare Zaraz Feb 2023 · Performance
- added Ivory Search Feb 2023 · WordPress plugins
- added Jetpack Feb 2023 · WordPress plugins
- added jsDelivr Feb 2023 · CDN
- added PWA Feb 2023 · Miscellaneous
- added Cloudflare Jan 2023 · CDN
- added Cloudflare Bot Management Jan 2023 · Security
- added Cloudflare Browser Insights Jan 2023 · Analytics
- added Cloudflare Rocket Loader Jan 2023 · Performance
- dropped Font Awesome Jan 2023 · Font scripts
- dropped Google Font API Jan 2023 · Font scripts
- added Google Tag Manager Jan 2023 · Tag managers
- dropped hCaptcha Jan 2023 · Security
- added HTTP/3 Jan 2023 · Miscellaneous
- dropped jQuery Migrate Jan 2023 · JavaScript libraries
- added Sendgrid Jan 2023 · Email
- dropped WP-Optimize Jan 2023 · WordPress plugins
2022 26 added · 6 dropped
- dropped Apache HTTP Server Dec 2022 · Web servers
- added Google AdSense Dec 2022 · Advertising
- dropped Jetpack Dec 2022 · WordPress plugins
- dropped Twitter Emoji (Twemoji) Dec 2022 · Font scripts
- added Typekit Dec 2022 · Font scripts
- added Azure Nov 2022 · PaaS
- dropped Gravatar Nov 2022 · Miscellaneous
- added hCaptcha Nov 2022 · Security
- added HSTS Nov 2022 · Security
- added Site Kit Nov 2022 · WordPress plugins
- added WP-Optimize Nov 2022 · WordPress plugins
- added core-js Sep 2022 · JavaScript libraries
- added Microsoft Clarity Sep 2022 · Analytics
- added Open Graph Sep 2022 · Miscellaneous
- added Apache HTTP Server Aug 2022 · Web servers
- added Contact Form 7 Aug 2022 · WordPress plugins
- added Font Awesome Aug 2022 · Font scripts
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Hosted Libraries Aug 2022 · CDN
- added Gravatar Aug 2022 · Miscellaneous
- added Jetpack Aug 2022 · WordPress plugins
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added PHP Aug 2022 · Programming languages
- added reCAPTCHA Aug 2022 · Security
- added Smart Slider 3 Aug 2022 · WordPress plugins
- added WordPress Aug 2022 · CMS
- dropped Jetpack May 2022 · WordPress plugins
- dropped Bootstrap Apr 2022 · UI frameworks
- added reCAPTCHA Apr 2022 · Security
2021 4 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Gravatar Jul 2021 · Miscellaneous
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- dropped Gravatar Mar 2021 · Miscellaneous
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- added Bootstrap Feb 2021 · UI frameworks
2020 1 dropped
- dropped All in One SEO Pack Jul 2020 · SEO