What powers rudel.jp?
Last seen Aug 2026 · 20 technologies across 12 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Cloudflare Browser Insights
since Jan 2026
Google Analytics
since Jan 2019
CDN
Cloudflare
since Aug 2025
Cookie compliance
Font scripts
Google Font API
since Jan 2019
Typekit
since Aug 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Aug 2025
Programming languages
Node.js
since Aug 2025
Tag managers
Google Tag Manager
since Jan 2019
Webmail
Apple iCloud Mail
since Nov 2025
Google Workspace
since Aug 2022
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
- 65% desktop
- 35% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.50 / 10 · ranked #401,889 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 11.5 MB · 103 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| rudel.jp | 18 |
| event.rudel.jp | 15 |
| design.rudel.jp | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon Web Services Feb 2026
- dropped Apache HTTP Server Feb 2026
- dropped jQuery Feb 2026
- dropped Slick Feb 2026
- detected Cloudflare Browser Insights Jan 2026
- detected Apple iCloud Mail Nov 2025