What powers crp.co.jp?
Last seen Sep 2026 · 16 technologies across 9 categories
Analytics
Google Analytics
since Jun 2021
CDN
Font scripts
Google Font API
since Jun 2021
JavaScript libraries
Maps
Google Maps
since Jun 2021
Miscellaneous
HTTP/3
since Jun 2026
Open Graph
since Oct 2022
Operating systems
Debian
since Aug 2026
Web servers
Caddy
since Jun 2026
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.04 / 10 · ranked #3,490,854 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 1.8 MB · 55 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on GMOCL GMO GlobalSign Holdings K.K. (153.122.205.2)
- DNS: ucom.ne.jp
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 32,833,670
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Debian Aug 2026
- dropped Apache HTTP Server Mar 2026
- dropped Google Font API Jan 2026