What powers tsukasa-d.co.jp?
Last seen Jun 2026 · 17 technologies across 11 categories
Analytics
Google Analytics
since Jun 2018
Umami
since Sep 2024
CDN
Amazon CloudFront
since Sep 2024
Font scripts
Google Font API
since Jun 2018
JavaScript libraries
Maps
Google Maps
since Apr 2018
Marketing automation
BowNow
since Feb 2022
PaaS
Amazon Web Services
since Sep 2024
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2018
Web servers
Apache HTTP Server
since Apr 2018
Webmail
Microsoft 365
since Jan 2026
Audience
- 81% desktop
- 19% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.01 / 10 · ranked #1,578,608 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 2.8 MB · 102 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Microsoft 365 Jan 2026
- dropped Moment.js Aug 2025