What powers profbook.com.ua?
Last seen Sep 2026 · 19 technologies across 11 categories
Analytics
Databases
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
UI frameworks
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 66% phone
- 33% desktop
- 1% tablet
Ukraine
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.86 / 10 · ranked #4,044,307 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 2.6 MB · 147 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ПрофКнига
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on HVOSTING-AS (91.200.41.230)
- Email: profbook.com.ua
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 14,795,557
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted