What powers ckmetals.co.jp?
Last seen Aug 2026 · 15 technologies across 12 categories
Analytics
Google Analytics
since Apr 2021
CDN
Google Hosted Libraries
since Jun 2022
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Font Awesome
since Jan 2019
Google Font API
since Jan 2019
JavaScript libraries
Performance
Priority Hints
since Jul 2024
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Apr 2021
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 66% desktop
- 34% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.25 / 10 · ranked #1,194,600 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 13.6 MB · 112 requests
- WordPress theme: ck_kinzoku_corporate · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on HTCN Hokuriku Telecommunication Network Co. (202.245.197.120)
- DNS: hitwave.or.jp
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: JPRS, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 14,089,079, 2 hosts
- Verified with: Box, Microsoft 365, OpenAI
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted