What powers karuizawa-marathon.com?
Last seen Jun 2026 · 19 technologies across 16 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Apr 2019
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Mar 2025
CMS
WordPress
since Dec 2024
Databases
MySQL
since Dec 2024
Font scripts
Google Font API
since Dec 2024
Hosting
Xserver
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2024
RSS
since Dec 2024
Performance
Priority Hints
since Dec 2024
Programming languages
PHP
since Dec 2024
Security
Cloudflare Bot Management
since Mar 2025
Video players
YouTube
since Apr 2019
Web servers
Nginx
since Aug 2020
Widgets
Twitter
since Apr 2019
Audience
- 57% phone
- 43% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.16 / 10 · ranked #3,187,378 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.6 MB · 105 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Slick Mar 2026
- dropped W3 Total Cache Mar 2026
- dropped WP-PageNavi Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025