What powers 
gc-t.jp?
Last seen Oct 2026 · 22 technologies across 13 categories
Analytics
CDN
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Oct 2020
JavaScript graphics
JavaScript libraries
Miscellaneous
HTTP/3
since Jan 2025
PaaS
Amazon Web Services
since Feb 2023
Programming languages
PHP
since Jan 2019
Security
HSTS
since Jan 2025
Tag managers
Google Tag Manager
since Apr 2020
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 72% desktop
- 28% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.90 / 10 · ranked #653,693 of all domains
44 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 2.8 MB · 71 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (3.112.122.155)
- DNS: Amazon Route 53
- Email: no MX record returned
- Email security: SPF (hard fail)
- SSL: DigiCert, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 3,359,619, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| gc-t.jp | 17 |
| mypage.gc-t.jp | 15 |