What powers castgen.app?
Last seen Oct 2026 · 8 technologies across 6 categories
CDN
JavaScript libraries
Modernizr
since Feb 2025
Miscellaneous
PWA
since Feb 2025
Programming languages
Python
since Feb 2025
Security
HSTS
since Feb 2025
Web frameworks
Django
since Feb 2025
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.44 / 10 · ranked #30,612,245 of all domains
1 referring domains · OpenPageRank
Search traffic
28 est. monthly organic visits (US)
4 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- CDN: Google
- Weight: 0.6 MB · 12 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Google Cloud (35.184.130.254)
- DNS: Google Cloud DNS
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 82,242,797
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted