What powers 
tn-sanso.co.jp?
Last seen Oct 2026 · 50 technologies across 18 categories
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AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 bytespider removed from robots.txt
- Sep 2026 robots.txt removed
- Sep 2026 bytespider added to robots.txt
- Sep 2026 robots.txt appeared
- Sep 2026 bytespider removed from robots.txt
- Aug 2026 robots.txt removed
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| taiyo nippon sanso | #1 | 27 |
| tnsc | #2 | 23 |
| taiyo | #15 | 18 |
| matheson tri gas | #65 | 16 |
| o18 | #14 | 7 |
| 18o | #39 | 3 |
| c13 isotope | #53 | 1 |
| carbon 13 isotope | #25 | 1 |
| sanso | #19 | 1 |
| air separation unit | #22 | 1 |
| matheson tri gas near me | #41 | 1 |
| gacl3 | #20 | 1 |
| hydrogen fueling stations cost | #66 | 1 |
| cryogenic distillation | #71 | 1 |
| xenon gas supplier | #75 | 0 |
| xenon and krypton | #99 | 0 |
| zolo carbon smartech | #29 | 0 |
| taiyou in japanese | #94 | 0 |
| taiyo inc | #43 | 0 |
| taiyo engineering | #18 | 0 |
| tokyo trade center | #59 | 0 |
| trigas login | #38 | 0 |
| what are industrial gases | #71 | 0 |
| what is industrial gases | #74 | 0 |
| sango jp | #84 | 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 robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.14 / 10 · ranked #100,891 of all domains
187 referring domains · OpenPageRank
Search traffic
100 est. monthly organic visits (US)
81 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Weight: 16.6 MB · 80 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Taiyo Nippon Sanso
From Wikidata (CC0).
Infrastructure
- Hosted on Microsoft (20.243.54.201)
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC reject, DNSSEC signed
- SSL: SECOM Trust Systems, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 91,180, 29 hosts
- Verified with: DocuSign, GlobalSign, Google, Have I Been Pwned, KnowBe4, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.tnhokkaido.tn-sanso.co.jp | 17 |
| www.tn-sanso.co.jp | 14 |
| stableisotope.tn-sanso.co.jp | 12 |
| www.nsu.tn-sanso.co.jp | 12 |
| www.tngw.tn-sanso.co.jp | 10 |
| gasequip.tn-sanso.co.jp | 9 |
| www.coi.tn-sanso.co.jp | 9 |
| www.sk.tn-sanso.co.jp | 8 |
| www.stn.tn-sanso.co.jp | 8 |
| www.tnati.tn-sanso.co.jp | 7 |
| www.steri-tech.tn-sanso.co.jp | 6 |
| www.jhc.tn-sanso.co.jp | 5 |
| www.tim.tn-sanso.co.jp | 4 |
| www.tnss.tn-sanso.co.jp | 4 |
| www.ksc.tn-sanso.co.jp | 3 |
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Recent changes
- detected Amazon S3 Dec 2025