What powers tact-jsk.co.jp?
Last seen Sep 2026 · 29 technologies across 15 categories
Advertising
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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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 86% desktop
- 14% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.71 / 10 · ranked #2,151,393 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0.2 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 10.6 MB · 145 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 住宅産業研究所 | 住宅産業に関する調査、分析、研究する専門調査会社
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on GMOOSK-NET GMO Internet Group, Inc. (157.120.209.21)
- DNS: gmoserver.jp
- Email: onamae.ne.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 11,044,458, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted