What powers marble-corp.co.jp?
Last seen Aug 2026 · 9 technologies across 7 categories
Advertising
Google Ads
since May 2025
Yahoo Advertising
since May 2025
Analytics
Google Ads Conversion Tracking
since May 2025
Google Analytics
since Aug 2024
Font scripts
Google Font API
since Aug 2024
JavaScript libraries
Tag managers
Google Tag Manager
since Apr 2025
Web servers
Apache HTTP Server
since Aug 2024
Webmail
Microsoft 365
since Sep 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 67% desktop
- 33% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #349,641 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 3.4 MB · 111 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on AICS Otsuka Corp. (157.205.19.34)
- DNS: otsuka-office365.jp
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: JPRS, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,374,663, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted