What powers 
sckn.cz?
Last seen Aug 2026 · 10 technologies across 9 categories
Analytics
CDN
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
Security
Web frameworks
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| 99 fears | #34 | 0 |
| hero of hearts chapter 6205 | #43 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 70% phone
- 30% desktop
Czechia
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.21 / 10 · ranked #228,795 of all domains
145 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 2.8 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.1 MB · 33 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Association of Czech Booksellers and Publishers
- Founded: 1990
- Sector: bookselling
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on CASABLANCA-AS Internet & Collocation Provider (109.123.216.104)
- DNS: websupport.cz
- Email: sckn.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 82,237, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted