What powers tkk-tokyo.co.jp?
Last seen Aug 2026 · 11 technologies across 8 categories
Analytics
Google Analytics
since May 2025
CDN
Google Hosted Libraries
since May 2025
Unpkg
since May 2025
Font scripts
Google Font API
since May 2025
JavaScript libraries
Miscellaneous
Open Graph
since May 2025
Programming languages
PHP
since Aug 2025
Web frameworks
CakePHP
since Aug 2025
Web servers
Apache HTTP Server
since Jun 2023
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.53 / 10 · ranked #6,282,721 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 8.3 MB · 93 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on INFOSPHERE NTT PC Communications, Inc. (1.33.174.187)
- Email: tkk-tokyo.co.jp
- Email security: no SPF record, no DMARC record
- SSL: GlobalSign, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 18,709,647
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted