What powers 
tosoh.co.jp?
Last seen Sep 2026 · 11 technologies across 10 categories
Analytics
CDN
JavaScript libraries
Miscellaneous
PaaS
Security
Tag managers
UI frameworks
Web servers
Webmail
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Search and AI assistants
- Applebot Allowed
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| boiling point of hydrogen bromide | #69 | 1 |
| mmao | #48 | 1 |
| hbr melting point | #12 | 1 |
| hydrogen bromide density | #25 | 1 |
| tetrahydrofuran viscosity | #34 | 0 |
| tskgel | #27 | 0 |
| tsk gel | #24 | 0 |
| hbr aqueous | #85 | 0 |
| density of br2 | #46 | 0 |
| density of 48 hbr | #57 | 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
- 51% phone
- 49% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.70 / 10 · ranked #137,098 of all domains
160 referring domains · OpenPageRank
Search traffic
4 est. monthly organic visits (US)
10 keywords in Google's top 30
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 3.9 MB · 83 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (52.199.2.23)
- DNS: Onamae.com
- Email: fireeyecloud.com
- Email security: SPF (hard fail), DMARC reject
- SSL: GlobalSign, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 8,045,955, 2 hosts
- Verified with: Apple Business, GlobalSign, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted