What powers 
rikenkeiki.co.jp?
Last seen Oct 2026 · 38 technologies across 19 categories
Advertising
Analytics
CDN
CMS
CRM
Font scripts
JavaScript libraries
Marketing automation
Miscellaneous
Operating systems
PaaS
Programming languages
Security
Tag managers
Video players
Web frameworks
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
- Oct 2026 *: Restricted (was Allowed)
- Oct 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| riken | #8 | 32 |
| keiki | #63 | 21 |
| keiki co | #6 | 3 |
| keiki japan | #4 | 2 |
| kenki | #63 | 1 |
| keiki customer service | #16 | 0 |
| riken corp | #30 | 0 |
| riken keiki | #34 | 0 |
| keiki capital | #48 | 0 |
| rizm | #56 | 0 |
| rikken | #71 | 0 |
| keiki website | #73 | 0 |
| riken america | #81 | 0 |
| 668 20x 4 3 | #85 | 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
- 89% phone
- 11% desktop
India
Japan
Malaysia
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.48 / 10 · ranked #161,864 of all domains
128 referring domains · OpenPageRank
Search traffic
59 est. monthly organic visits (US)
14 keywords in Google's top 30
Core Web Vitals
| LCP | 2.9 s |
| INP | 225 ms |
| CLS | 0.1 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 5.9 MB · 93 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Riken Keiki
- Founded: 1934
- Country: Japan
From Wikidata (CC0).
Infrastructure
- DNS: ucom.ne.jp
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,418,023, 7 hosts
- Verified with: Apple Business, Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| global.rikenkeiki.co.jp | 28 |
| product.rikenkeiki.co.jp | 25 |
| search.product.rikenkeiki.co.jp | 17 |
| www.rikenkeiki.co.jp | 16 |
Full technology history →
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Recent changes
- detected reCAPTCHA Jun 2026