What powers tsukuba-k-cc.com?
Last seen Jun 2026 · 12 technologies across 10 categories
CDN
Google Cloud CDN
since Feb 2026
Databases
Firebase
since Feb 2026
Font scripts
Google Font API
since Jun 2022
IaaS
Google Cloud
since Feb 2026
JavaScript frameworks
Miscellaneous
HTTP/3
since Feb 2026
Open Graph
since Sep 2022
Page builders
STUDIO
since Feb 2026
Programming languages
Node.js
since Feb 2026
Tag managers
Google Tag Manager
since Feb 2026
Video players
YouTube
since Feb 2026
Audience
- 79% phone
- 21% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.60 / 10 · ranked #5,667,532 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 100 ms |
| CLS | 0.45 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 18.6 MB · 38 requests
- Structured data: 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
- dropped Google Analytics Mar 2026
- dropped Google Maps Mar 2026
- dropped jQuery Mar 2026
- dropped Nginx Mar 2026
- dropped Sakura Internet Mar 2026
- dropped Slick Mar 2026