What powers booksfb2.com?
Last seen Aug 2026 · 9 technologies across 8 categories
Advertising
ADFOX
since May 2023
Analytics
Yandex.Metrika
since May 2023
Ecommerce
Cart Functionality
since Jul 2026
Miscellaneous
Open Graph
since Sep 2022
PWA
since Jul 2026
Performance
Priority Hints
since Jul 2026
Programming languages
Security
HSTS
since Sep 2022
Web servers
Nginx
since Jul 2026
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
Audience
- 76% phone
- 14% desktop
- 10% tablet
Russia
Belarus
Kazakhstan
Ukraine
Germany
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.79 / 10 · ranked #16,809,920 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 125 ms |
| CLS | 0.3 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Russian
- Weight: 77.5 MB · 515 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- dropped Adobe Audience Manager Aug 2026
- dropped Cloudflare Aug 2026
- dropped Google Hosted Libraries Aug 2026
- dropped HTTP/3 Aug 2026
- dropped jQuery Aug 2026
- dropped jQuery CDN Aug 2026
- dropped jQuery Migrate Aug 2026
- dropped Liveinternet Aug 2026
- dropped Matomo Analytics Aug 2026
- dropped MySQL Aug 2026
- dropped Preact Aug 2026
- dropped Twitter Emoji (Twemoji) Aug 2026
- dropped WordPress Aug 2026
- dropped Yoast SEO Aug 2026
- dropped Snowplow Analytics Jul 2026