What powers 
re-ism.co.jp?
Last seen Sep 2026 · 41 technologies across 18 categories
Advertising
Analytics
CDN
CMS
Databases
Font scripts
IaaS
JavaScript frameworks
JavaScript libraries
Maps
Marketing automation
Miscellaneous
Page builders
Programming languages
Security
SEO
Tag managers
Web servers
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Aug 2026 robots.txt removed
AI Crawlers
No AI crawlers blocked
Audience
- 79% desktop
- 21% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.51 / 10 · ranked #400,933 of all domains
70 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 2.4 MB · 34 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on GMO Internet (157.7.189.54)
- DNS: Muumuu Domain
- Email: heteml.jp
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 8,526,310, 12 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| mag.re-ism.co.jp | 22 |
| rent.re-ism.co.jp | 20 |
| invest.re-ism.co.jp | 18 |
| recruit.re-ism.co.jp | 12 |
| stand.re-ism.co.jp | 12 |
| www2.re-ism.co.jp | 12 |
| www.re-ism.co.jp | 9 |
Full technology history →
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Recent changes
- dropped Priority Hints Jan 2026