What powers sumico.co.jp?
Last seen Sep 2026 · 7 technologies across 6 categories
Analytics
Google Analytics
since Jan 2019
Font scripts
Google Font API
since Apr 2025
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2025
PWA
since Apr 2025
Tag managers
Google Tag Manager
since Nov 2024
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 64% desktop
- 36% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.07 / 10 · ranked #1,475,469 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.0 MB · 72 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- SUMICO LUBRICANT CO., LTD.
- Founded: 1957
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on STCN STNet, Incorporated (183.176.220.139)
- DNS: customer.ne.jp
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: SECOM Trust Systems, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,196,918, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted