What powers 
tokaicarbon.co.jp?
Last seen Sep 2026 · 13 technologies across 10 categories
Analytics
CDN
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Security
Tag managers
Web servers
Webmail
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| tokai carbon | #2 | 180 |
| carbon black | #19 | 22 |
| tokai carbon cb | #3 | 20 |
| arc furnace electrodes | #4 | 7 |
| graphite electrode | #4 | 6 |
| eaf electrodes | #5 | 5 |
| tokai carbon ge llc | #26 | 4 |
| tokai carbon cb ltd | #2 | 3 |
| what are graphite electrodes | #3 | 3 |
| sic focus ring | #6 | 3 |
| tokai carbon cb big spring plant | #9 | 3 |
| what is graphite electrodes | #4 | 2 |
| carbon fines | #5 | 2 |
| carbon black tires | #8 | 2 |
| tokai japan | #28 | 2 |
| electrode graphite | #2 | 1 |
| isotropic graphite | #5 | 1 |
| carbon black product | #6 | 1 |
| anode material for lithium-ion battery | #10 | 1 |
| anode materials for lithium-ion battery | #11 | 1 |
| anode materials for lithium ion battery | #12 | 1 |
| carbon anodes | #12 | 1 |
| lithium battery anode material | #12 | 1 |
| lithium-ion battery anode materials | #12 | 1 |
| tire carbon black | #12 | 1 |
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
- 65% desktop
- 35% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.21 / 10 · ranked #228,579 of all domains
80 referring domains · OpenPageRank
Search traffic
280 est. monthly organic visits (US)
64 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 1.6 MB · 78 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Tokai Carbon
- Founded: 1918
- Country: Japan
From Wikidata (CC0).
Infrastructure
- DNS: ucom.ne.jp
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: CloudSecure Corporation, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 102,520, 2 hosts
- Verified with: Apple Business, Cisco, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Cloudflare Aug 2026
- detected Cloudflare Bot Management Aug 2026
- dropped Apache HTTP Server Jan 2026
- detected Google Tag Manager Dec 2025
- detected Microsoft Clarity Dec 2025
- detected Nginx Dec 2025