What powers 
otsuka-shokai.co.jp?
Last seen Sep 2026 · 50 technologies across 21 categories
A/B Testing
Advertising
Analytics
CDN
Customer data platform
Font scripts
JavaScript libraries
Load balancers
Marketing automation
Miscellaneous
Operating Systems
PaaS
Performance
Programming languages
Security
Segmentation
Static site generator
Tag managers
Web frameworks
Web Servers
Webmail
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Blocked (was Restricted)
- Sep 2026 *: Restricted (was Blocked)
- Aug 2026 *: Blocked (was Restricted)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| remoteview | #75 | 57 |
| otsuka corp | #1 | 21 |
| otsuka corporation | #1 | 11 |
| xenapp | #80 | 2 |
| otsuka co ltd | #10 | 2 |
| braingear | #46 | 1 |
| smilees | #32 | 1 |
| otsuka japan | #80 | 1 |
| otsuka ai | #88 | 1 |
| dotdata | #47 | 1 |
| wingnet | #24 | 0 |
| z75 | #65 | 0 |
| z-filter | #77 | 0 |
| calabo | #39 | 0 |
| computer shop in japan | #48 | 0 |
| tmems | #15 | 0 |
| v6plus | #83 | 0 |
| vp-cad | #67 | 0 |
| aruba client match | #22 | 0 |
| assetview | #49 | 0 |
| red hat virtualization price | #81 | 0 |
| red hat pricing | #90 | 0 |
| red hat price | #80 | 0 |
| red hat enterprise linux subscription price | #69 | 0 |
| rhel price | #96 | 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
All crawlers blocked
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.55 / 10 · ranked #16,500 of all domains
903 referring domains · OpenPageRank
Search traffic
98 est. monthly organic visits (US)
71 keywords in Google's top 30
Core Web Vitals
| LCP | 2.8 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.5 MB · 156 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
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Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- 株式会社大塚商会 (Otsuka Corporation on Wikidata)
- Founded: 1961
- Country: Japan
- Profiles: X, Facebook, YouTube, Instagram
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on AICS Otsuka Corp. (157.205.235.113, IPv6)
- DNS: dion.ne.jp
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Cybertrust Japan, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 10,179, 20 hosts
- Verified with: Box, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| it-event.otsuka-shokai.co.jp | 33 |
| mypage.otsuka-shokai.co.jp | 23 |
| sp.otsuka-shokai.co.jp | 18 |
| store.otsuka-shokai.co.jp | 17 |
| cont.mypage.otsuka-shokai.co.jp | 14 |
| search.otsuka-shokai.co.jp | 14 |
| www.otsuka-shokai.co.jp | 14 |
| faq.mypage.otsuka-shokai.co.jp | 12 |
| event.otsuka-shokai.co.jp | 9 |
| s-spr.otsuka-shokai.co.jp | 5 |
| jinzai.otsuka-shokai.co.jp | 3 |
| licmgmt2.otsuka-shokai.co.jp | 1 |
Full technology history →
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Recent changes
- detected AD EBiS Mar 2026
- detected Priority Hints Mar 2026
- detected core-js Feb 2026
- detected Facebook Pixel Feb 2026
- detected Google Ads Feb 2026
- detected Google Ads Conversion Tracking Feb 2026
- detected Twitter Ads Feb 2026