What powers rhesca.co.jp?
Last seen May 2026 · 8 technologies across 5 categories
Analytics
Google Analytics
since May 2026
CDN
cdnjs
since Jan 2026
Cloudflare
since Jan 2026
Font scripts
Google Font API
since Jul 2022
JavaScript libraries
Web servers
Apache HTTP Server
since Jul 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.07 / 10 · ranked #1,473,863 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on ASJ ASJ INC. (219.118.207.31)
- DNS: admiral.ne.jp
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: DigiCert, RSA 2048, expires Sep 2026
- Common Crawl link graph: rank 19,718,000, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Hosted Libraries May 2026
- dropped GSAP May 2026