What powers lexikonvz.cz?
Last seen Oct 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Mar 2022
CDN
Cloudflare
since Dec 2024
Font scripts
Google Font API
since Oct 2022
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Mar 2022
Programming languages
PHP
since Mar 2022
UI frameworks
Web frameworks
Web servers
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.57 / 10 · ranked #5,932,715 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 7.5 MB · 44 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.14.118)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 31,433,692, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted