What powers cirkit.jp?
Last seen Jun 2026 · 31 technologies across 17 categories
Advertising
Twitter Ads
since Dec 2021
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Jan 2019
CDN
CMS
microCMS
since May 2026
Font scripts
Font Awesome
since Jun 2022
JavaScript frameworks
JavaScript libraries
Swiper
since Dec 2023
Miscellaneous
Performance
Priority Hints
since Dec 2023
Turbo
since Sep 2023
Programming languages
Reverse proxies
Envoy
since Jan 2023
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Sep 2022
UI frameworks
Video players
YouTube
since May 2023
Web frameworks
Ruby on Rails
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Widgets
Twitter
since Jan 2019
Audience
- 71% phone
- 29% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.70 / 10 · ranked #4,966,033 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 0.9 MB · 35 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sakito.cirkit.jp | 18 |
| cirkit.jp | 13 |
| www.cirkit.jp | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- dropped jQuery Mar 2026
- dropped jQuery CDN Mar 2026
- detected Bootstrap Icons Feb 2026
- dropped Cloudflare Bot Management Nov 2025
- detected Cloudflare Browser Insights Nov 2025
- detected Envoy Nov 2025