What powers openrec.co.jp?
Last seen Aug 2026 · 8 technologies across 7 categories
CMS
microCMS
since Jul 2026
Font scripts
Google Font API
since Jul 2026
JavaScript frameworks
React
since Jul 2026
Miscellaneous
Open Graph
since Jul 2023
PaaS
Netlify
since Jul 2023
Security
HSTS
since Jul 2023
Webmail
Google Workspace
since Jul 2023
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 69% desktop
- 31% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.21 / 10 · ranked #1,257,362 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Netlify
- Weight: 46.1 MB · 107 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js Aug 2026
- dropped GSAP Aug 2026
- dropped Node.js Aug 2026
- dropped Nuxt.js Aug 2026
- dropped PWA Aug 2026
- dropped Typekit Aug 2026
- dropped Vue.js Aug 2026
- dropped Webpack Aug 2026
- detected Google Font API Jul 2026
- detected microCMS Jul 2026
- detected React Jul 2026
- detected React Router Jul 2026