What powers tsukuba-marathon.com?
Last seen Jun 2026 · 10 technologies across 7 categories
CDN
Amazon CloudFront
since Jun 2025
Amazon SES
since Jun 2025
Hosting panels
Plesk
since Feb 2019
JavaScript libraries
scrollreveal
since Apr 2022
Slick
since Apr 2022
PaaS
Amazon Web Services
since Jun 2025
Web servers
Apache HTTP Server
since Jan 2019
Widgets
Twitter
since Jan 2019
Audience
- 80% phone
- 20% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.79 / 10 · ranked #1,997,665 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 3.2 MB · 81 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.tsukuba-marathon.com | 8 |
| tsukuba-marathon.com | 7 |
Full technology history →
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Recent changes
- dropped Amazon ALB Aug 2025