What powers 42bit.at?
Last seen Aug 2026 · 18 technologies across 11 categories
Analytics
Umami
since Oct 2025
Hosting
JavaScript frameworks
Next.js App Router
since Aug 2026
React
since Oct 2025
Miscellaneous
Operating systems
Ubuntu
since Oct 2025
Performance
Priority Hints
since Aug 2026
Programming languages
Node.js
since Aug 2026
Security
HSTS
since Aug 2026
UI frameworks
Tailwind CSS
since Aug 2026
Web servers
Webmail
Apple iCloud Mail
since Oct 2025
Google Workspace
since Oct 2025
AI Crawlers
Restricts 6 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Search and AI assistants
- Claude-SearchBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- Perplexity-User Restricted
The other 27 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
AI Crawlers
6 of 33 AI crawlers restricted
Standards: llms.txt
Open Page Rank
0.50 / 10 · ranked #24,803,162 of all domains
1 referring domains · OpenPageRank