What powers marunouchi-h-c.jp?
Last seen Oct 2026 · 15 technologies across 9 categories
Advertising
Analytics
Google Ads Conversion Tracking
since May 2022
Google Analytics
since May 2022
Microsoft Clarity
since Jul 2025
CDN
Amazon CloudFront
since May 2022
Amazon S3
since May 2022
JavaScript frameworks
Miscellaneous
Open Graph
since May 2024
PaaS
Amazon Web Services
since May 2022
Programming languages
Node.js
since May 2022
Security
HSTS
since Feb 2024
Tag managers
Google Tag Manager
since May 2022
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 89% desktop
- 11% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.24 / 10 · ranked #445,240 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Amazon CloudFront
- Weight: 18.7 MB · 84 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: Amazon Route 53
- Email: no MX record returned
- SSL: Amazon Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 9,153,941
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted