What powers 
8020zaidan.or.jp?
Last seen Sep 2026 · 8 technologies across 6 categories
Analytics
CDN
JavaScript libraries
Miscellaneous
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| japan dental | #25 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 75% phone
- 25% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.11 / 10 · ranked #102,747 of all domains
157 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
1 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 8.9 MB · 173 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 8020 Promotion Foundation
- Founded: 2000
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on GMOCL GMO GlobalSign Holdings K.K. (153.122.74.232)
- DNS: Onamae.com
- Email: 8020zaidan.or.jp
- Email security: no SPF record, no DMARC record
- SSL: GlobalSign, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,141,716, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| 8020zaidan.or.jp | 8 |
| www.8020zaidan.or.jp | 8 |