What powers congressnavi.com?
Last seen Sep 2026 · 4 technologies across 4 categories
Analytics
Google Analytics
since Dec 2022
Hosting panels
Plesk
since Dec 2022
Programming languages
Web servers
Nginx
since Dec 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.62 / 10 · ranked #5,502,218 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.5 MB · 53 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: domainserver.ne.jp
- Email: nospamcloud.com
- Email security: SPF (hard fail), no DMARC record
- Common Crawl link graph: rank 12,467,107, 2 hosts
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Analytics Jul 2026
- detected Nginx Jul 2026
- detected PHP Jul 2026
- detected Plesk Jul 2026