What powers rugo.jp?
Last seen Sep 2026 · 9 technologies across 8 categories
Analytics
Google Analytics
since Aug 2022
Font scripts
Font Awesome
since Aug 2022
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Programming languages
PHP
since Aug 2022
UI frameworks
Bootstrap
since Aug 2022
Web frameworks
CakePHP
since Aug 2022
Web servers
Nginx
since May 2024
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
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.93 / 10 · ranked #14,077,402 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 3.1 MB · 49 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Sakura Internet (182.48.49.142)
- DNS: Sakura Internet
- Email: rugo.jp
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 49,204,698, 2 hosts
DNS records as swept Aug 2026. How the web is hosted