What powers flashfeed.pl?
Last seen Jul 2026 · 14 technologies across 10 categories
Analytics
Google Analytics
since Jul 2026
CDN
Cloudflare
since Jul 2026
Font scripts
Google Font API
since Jul 2026
JavaScript frameworks
Miscellaneous
PaaS
Render
since Jul 2026
Performance
Priority Hints
since Jul 2026
Turbo
since Jul 2026
Programming languages
Ruby
since Jul 2026
Security
HSTS
since Jul 2026
Web frameworks
Ruby on Rails
since Jul 2026
AI Crawlers
Blocks 2 of 33 AI crawlers we track by name in its robots.txt, restricts 16 more. Checked Oct 2026.
Training crawlers
- Bytespider Blocked
- Applebot-Extended Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- Google-Extended Restricted
- GPTBot Restricted
- meta-externalagent Restricted
Search and AI assistants
- PetalBot Blocked
- Amazonbot Restricted
- Applebot Restricted
- Claude-SearchBot Restricted
- DuckAssistBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
- YouBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Perplexity-User Restricted
The other 15 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 bytespider: Blocked (was Restricted)
- Oct 2026 petalbot added to robots.txt
Infrastructure
- Hosted on Cloudflare (104.21.51.36, IPv6)
- DNS: Cloudflare DNS
- Email: ut.pl
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Jan 2027
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted