What powers v-cro.jp?
Last seen Aug 2026 · 16 technologies across 12 categories
Advertising
Google AdSense
since Jul 2023
Analytics
Google Analytics
since Jul 2023
CDN
Cloudflare
since Sep 2023
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2023
Performance
Turbolinks
since Jul 2023
Programming languages
Ruby
since Jul 2023
RUM
New Relic
since Jul 2023
Security
Tag managers
Google Tag Manager
since Jul 2023
Web frameworks
Ruby on Rails
since Jul 2023
Web servers
Nginx
since Jul 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 55% phone
- 45% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.82 / 10 · ranked #4,257,596 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 6.6 MB · 77 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| v-cro.jp | 15 |
| www.v-cro.jp | 15 |