What powers kasumigaura-marathon.jp?
Last seen Jun 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Mar 2025
CMS
Databases
MySQL
since Jan 2019
Font scripts
Font Awesome
since Jan 2019
Hosting
Xserver
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Nov 2024
Video players
YouTube
since Sep 2019
Web servers
Nginx
since Jan 2019
Audience
- 72% phone
- 28% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.09 / 10 · ranked #513,371 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (Japan)
- CDN: Cloudflare
- Weight: 4.2 MB · 77 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kasumigaura-marathon.jp | 14 |
| kasumigaura-marathon.jp | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Mar 2026
- detected Cloudflare Bot Management Mar 2026
- detected HTTP/3 Mar 2026
- dropped Ahoy Nov 2025
- dropped POWR Nov 2025
- dropped Ruby Nov 2025
- dropped Ruby on Rails Nov 2025
- dropped Cloudflare Oct 2025
- dropped Cloudflare Bot Management Oct 2025
- dropped Twitter Oct 2025
- dropped Twitter Ads Oct 2025
- detected Ahoy Sep 2025
- detected POWR Sep 2025
- detected Ruby Sep 2025
- detected Ruby on Rails Sep 2025