What powers paprac.org?
Last seen Aug 2026 · 14 technologies across 11 categories
Accessibility
Analytics
CMS
JavaScript graphics
JavaScript libraries
Miscellaneous
Programming languages
UI frameworks
Web frameworks
Web servers
Webmail
AI Crawlers
Blocks 18 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- Google-CloudVertexBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
User-request fetchers
- ChatGPT-User Blocked
- Claude-User Blocked
- meta-externalfetcher Blocked
- MistralAI-User Blocked
- Perplexity-User Blocked
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 not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
- Nov 2026 meta-externalagent added to robots.txt
- Nov 2026 chatgpt-user added to robots.txt
- Nov 2026 claude-user added to robots.txt
- Nov 2026 claudebot added to robots.txt
- Nov 2026 ccbot added to robots.txt
- Nov 2026 claude-web added to robots.txt
AI Crawlers
18 of 33 AI crawlers blocked
Standards: Content Signals
Open Page Rank
3.51 / 10 · ranked #879,857 of all domains
36 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.62.205, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Feb 2027
- Common Crawl link graph: rank 110,838, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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