What powers 
hiroshimaworks.jp?
Last seen Sep 2026 · 9 technologies across 7 categories
Analytics
Google Analytics
since Nov 2021
JavaScript libraries
Miscellaneous
Open Graph
since Aug 2025
PWA
since Aug 2025
Programming languages
PHP
since Nov 2021
Security
HSTS
since Sep 2022
Web frameworks
CodeIgniter
since Nov 2021
Web servers
Apache HTTP Server
since Nov 2021
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 54% phone
- 47% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.64 / 10 · ranked #795,484 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 5.5 MB · 80 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CPI-NET KDDI Web Communications Inc. (103.197.14.19)
- DNS: cpi.ad.jp
- Email: secure.ne.jp
- Email security: SPF (hard fail), no DMARC record
- SSL: JPRS, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 10,792,468, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted