What powers 
housetec.co.jp?
Last seen Oct 2026 · 23 technologies across 14 categories
Analytics
CDN
Font scripts
Issue trackers
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Tag managers
Web server extensions
Web servers
Webmail
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 53% phone
- 45% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.56 / 10 · ranked #151,850 of all domains
119 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.1 MB · 36 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Housetec
- Founded: 2001
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on KDDI - KDDI CORPORATION (113.146.131.98)
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: JPRS, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 500,796, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.housetec.co.jp | 21 |
| biz.housetec.co.jp | 6 |
| edi.housetec.co.jp | 4 |
Full technology history →
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Recent changes
- detected Sentry Jun 2026
- dropped A8.net Feb 2026
- detected Microsoft Clarity Feb 2026