What powers steak-okubo.jp?
Last seen Aug 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Nov 2023
CMS
Concrete CMS
since Nov 2023
Font scripts
Font Awesome
since Nov 2023
Google Font API
since Nov 2023
JavaScript libraries
Maps
Google Maps
since Nov 2023
Miscellaneous
Open Graph
since Nov 2023
Prefix-Free
since Nov 2023
Programming languages
PHP
since May 2019
Web servers
Apache HTTP Server
since May 2019
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
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.47 / 10 · ranked #6,793,145 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 10.6 MB · 71 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on IDCF IDC Frontier Inc. (210.140.88.231)
- DNS: Onamae.com
- Email: steak-okubo.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,204,474
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted