What powers gkkj.tokyo?
Last seen Jun 2026 · 16 technologies across 12 categories
CDN
Cloudflare
since Jul 2022
Google Cloud CDN
since Mar 2025
Databases
Firebase
since Mar 2025
Font scripts
Google Font API
since Mar 2025
IaaS
Google Cloud
since Mar 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Mar 2025
Open Graph
since Oct 2022
Page builders
STUDIO
since Mar 2025
Programming languages
Node.js
since Mar 2025
Security
Cloudflare Bot Management
since Mar 2025
Tag managers
Google Tag Manager
since Mar 2025
Video players
Vimeo
since Mar 2025
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.40 / 10 · ranked #7,484,004 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 7.0 MB · 109 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Priority Hints May 2026
- dropped core-js Apr 2026
- detected Priority Hints Feb 2026