What powers heaj.org?
Last seen Sep 2026 · 6 technologies across 5 categories
Analytics
Google Analytics
since Jan 2022
JavaScript libraries
Miscellaneous
SWFObject
since Apr 2020
Security
HSTS
since Oct 2022
Web servers
Apache HTTP Server
since Apr 2020
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 81% desktop
- 19% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.96 / 10 · ranked #1,657,499 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 2.1 MB · 49 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on UCOM ARTERIA Networks Corporation (221.249.113.213)
- DNS: heaj.org
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 1,355,157, 5 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted