What powers 
books.fan?
Last seen Jun 2026 · 8 technologies across 7 categories
JavaScript libraries
Operating systems
AlmaLinux
since Nov 2024
Programming languages
Security
HSTS
since Mar 2026
Web frameworks
CodeIgniter
since Nov 2024
Web server extensions
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.19 / 10 · ranked #461,638 of all domains
153 referring domains · OpenPageRank
Page
- Language: Russian
- Weight: 8.9 MB · 38 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on WorldStream (185.132.134.68)
- DNS: ClouDNS
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: GlobalSign, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 9,523,110
- Verified with: GlobalSign, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- dropped FancyBox May 2026
- dropped Yandex.Metrika May 2026