What powers 
spicak.cz?
Last seen Oct 2026 · 35 technologies across 19 categories
Analytics
Authentication
Ecommerce
Font Scripts
Issue trackers
JavaScript frameworks
JavaScript Libraries
Miscellaneous
Operating systems
PaaS
Programming languages
Security
Surveys
Tag managers
UI frameworks
Web frameworks
Web servers
Widgets
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| lyzi | #69 | 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 robots.txt, all AI crawlers allowed
Audience
- 82% phone
- 18% desktop
Czechia
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.32 / 10 · ranked #189,837 of all domains
151 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
1 keywords in Google's top 30
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech (Czechia)
- Weight: 1.4 MB · 66 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jun 2002 (24 years), renews Jun 2027
- Hosted on VODAFONE-CZ-AS Vodafone Czech Republic a.s. (185.99.176.21)
- DNS: forpsi.cz
- Email: forpsi.com
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 3072, expires Jan 2027
- Common Crawl link graph: rank 1,215,970, 9 hosts
- Verified with: Amazon SES
DNS records as swept Nov 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| eshop.spicak.cz | 17 |
| lyzovani.spicak.cz | 16 |
| sumava.spicak.cz | 16 |
| dotaznik.spicak.cz | 10 |
| www.lyzovani.spicak.cz | 7 |