What powers first-leading.co.jp?
Last seen Jun 2026 · 19 technologies across 11 categories
Analytics
Google Analytics
since Aug 2022
Matomo Analytics
since Dec 2023
Caching
RackCache
since Dec 2022
CDN
Cloudflare
since Feb 2026
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Aug 2022
Programming languages
Ruby
since Dec 2022
RUM
New Relic
since Feb 2025
Tag managers
Google Tag Manager
since Aug 2022
Web frameworks
Ruby on Rails
since Dec 2022
Web servers
Nginx
since Aug 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.96 / 10 · ranked #13,451,576 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.6 MB · 113 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| mobile.first-leading.co.jp | 15 |
| www.first-leading.co.jp | 13 |