What powers jcoltd.com?
Last seen Aug 2026 · 17 technologies across 8 categories
CDN
Font scripts
Font Awesome
since Sep 2021
Hosting
Xserver
since Aug 2022
JavaScript graphics
JavaScript libraries
Maps
Google Maps
since Sep 2021
UI frameworks
Web servers
Nginx
since Sep 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 56% phone
- 44% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.92 / 10 · ranked #14,203,292 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.3 MB · 43 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| jcoltd.com | 17 |
| www.jcoltd.com | 17 |