What powers wec.or.jp?
Last seen Aug 2026 · 6 technologies across 5 categories
JavaScript libraries
Maps
Google Maps
since Jan 2019
Miscellaneous
SWFObject
since Jan 2019
Security
HSTS
since Apr 2026
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 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
- 46% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.08 / 10 · ranked #519,710 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.5 MB · 25 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Water Resources Environment Center, Japan
- Sector: environment
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on CPI-NET KDDI Web Communications Inc. (122.200.213.20)
- DNS: technowave.ad.jp
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: JPRS, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,157,462, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected HSTS Apr 2026
- dropped Google Analytics Mar 2026