What powers 
dnp-plaza.jp?
Last seen Sep 2026 · 9 technologies across 6 categories
Analytics
Google Analytics
since Dec 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
HSTS
since Dec 2024
Tag managers
Google Tag Manager
since Dec 2021
Web servers
Apache HTTP Server
since Dec 2021
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
- 61% phone
- 39% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.07 / 10 · ranked #525,294 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 5.2 MB · 56 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on DNP Dai Nippon Printing Co., Ltd (157.101.251.39)
- DNS: d-53.info
- Email: mediagalaxy.ne.jp
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Cybertrust Japan, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 9,824,302
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
- dropped Matomo Analytics Feb 2026