What powers 
hke.jp?
Last seen Oct 2026 · 14 technologies across 8 categories
Advertising
Analytics
JavaScript libraries
Miscellaneous
Performance
Security
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 73% desktop
- 27% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.05 / 10 · ranked #536,157 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 5.1 MB · 118 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 株式会社日立ケーイーシステムズ (Hitachi KE Systems, Ltd. (Japan) on Wikidata)
- Founded: 1980
- Country: Japan
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- DNS: Akamai Edge DNS
- Email: Cisco Secure Email
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 10,233,932, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Open Graph Oct 2026
- detected Priority Hints Oct 2026
- detected Swiper Oct 2026
- detected Apache HTTP Server Jul 2026
- detected core-js Jul 2026
- detected Google Ads Jul 2026
- detected Google Ads Conversion Tracking Jul 2026
- detected Google Analytics Jul 2026
- detected Google Tag Manager Jul 2026
- detected HSTS Jul 2026
- detected jQuery Jul 2026
- detected Microsoft Clarity Jul 2026
- detected Slick Jul 2026
- detected Yahoo Advertising Jul 2026