What powers fullcast.co.jp?
Last seen Aug 2026 · 8 technologies across 7 categories
Analytics
Hosting panels
Plesk
since Nov 2023
JavaScript frameworks
GSAP
since Nov 2022
Miscellaneous
Open Graph
since Nov 2022
Programming languages
Web servers
Nginx
since Nov 2023
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
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
- 72% phone
- 28% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.08 / 10 · ranked #519,525 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 5.8 MB · 36 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Fullcast Co., Ltd.
- Founded: 1976
- Sector: Employment services
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on ATWORKS A.T.WORKS, Inc. (182.16.229.134)
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: JPRS, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 1,195,069, 2 hosts
- Verified with: Apple Business, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted