What powers 
tosei-corporation.co.jp?
Last seen Sep 2026 · 21 technologies across 13 categories
Advertising
Analytics
CDN
CMS
Databases
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
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Programming languages
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
- Oct 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
- Aug 2026 *: Restricted (was Allowed)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| coin laundry washer | #74 | 5 |
| coin operated gas dryer | #14 | 1 |
| tosei | #12 | 1 |
| vacuum packaging machine for clothes | #71 | 1 |
| futon dryer | #15 | 1 |
| coin laundry dryer | #73 | 0 |
| tosei | #50 | 0 |
| washer dryer combo japan | #29 | 0 |
| rf 2 | #69 | 0 |
| smartpac machine | #52 | 0 |
| japan washer dryer combo | #25 | 0 |
| japan washer dryer | #22 | 0 |
| japanese washer dryer | #35 | 0 |
| japanese washer and dryer | #40 | 0 |
| japanese dryer | #38 | 0 |
| machine operated | #72 | 0 |
| 725 in to mm | #35 | 0 |
| dryers in japan | #48 | 0 |
| 393 to mm | #40 | 0 |
| dd-100 | #98 | 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
- 84% phone
- 15% desktop
- 1% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.03 / 10 · ranked #243,453 of all domains
64 referring domains · OpenPageRank
Search traffic
9 est. monthly organic visits (US)
20 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 25.1 MB · 343 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (13.33.252.2)
- DNS: Amazon Route 53
- Email: tosei-corporation.co.jp
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 566,639, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.tosei-corporation.co.jp | 20 |
| go.tosei-corporation.co.jp | 17 |
| iso-service.tosei-corporation.co.jp | 7 |