What powers rbwhale.com?
Last seen Oct 2026 · 11 technologies across 8 categories
CDN
Databases
Font scripts
Google Font API
since Oct 2026
Form builders
Netlify Forms
since Oct 2026
Miscellaneous
Open Graph
since Sep 2026
PWA
since Sep 2026
PaaS
Netlify
since Oct 2026
Performance
Priority Hints
since Oct 2026
UI frameworks
Tailwind CSS
since Oct 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.7 s |
| INP | 175 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Korean
- Weight: 2.6 MB · 46 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on RAILWAY (69.46.46.84)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected cdnjs Oct 2026
- detected Cloudflare Oct 2026
- detected Firebase Oct 2026
- detected Google Font API Oct 2026
- detected jsDelivr Oct 2026
- detected Netlify Oct 2026
- detected Netlify Forms Oct 2026
- detected Priority Hints Oct 2026
- detected Tailwind CSS Oct 2026