What powers kravmaga.co.jp?
Last seen Jun 2026 · 21 technologies across 14 categories
Analytics
Font scripts
Font Awesome
since Aug 2022
Google Font API
since Jan 2019
JavaScript frameworks
Vue.js
since Dec 2024
JavaScript libraries
Marketing automation
BowNow
since Feb 2022
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
Popper
since Aug 2022
Operating systems
CentOS
since Jan 2019
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2019
UI frameworks
Web frameworks
Ruby on Rails
since Aug 2022
Web server extensions
Web servers
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.09 / 10 · ranked #1,442,854 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.6 MB · 108 requests
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kmtecs.kravmaga.co.jp | 12 |
| www.kravmaga.co.jp | 11 |
Full technology history →
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