What powers michalkniha.cz?
Last seen Sep 2026 · 25 technologies across 13 categories
CMS
Databases
MySQL
since Oct 2025
Font scripts
Google Font API
since Mar 2024
IaaS
Google Cloud
since Mar 2024
JavaScript frameworks
Vue.js
since Mar 2024
JavaScript libraries
Preact
since Oct 2025
Marketing automation
HighLevel
since Mar 2024
Miscellaneous
Open Graph
since Mar 2024
RSS
since Oct 2025
Performance
Google Cloud Trace
since Mar 2024
Priority Hints
since Oct 2025
Programming languages
Web servers
Apache Traffic Server
since Oct 2025
Nginx
since Mar 2024
Nuxt.js
since Mar 2024
OpenResty
since Mar 2024
WordPress plugins
WordPress themes
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
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.28 / 10 · ranked #8,944,258 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.3 MB · 82 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on WEDOS (89.221.213.39)
- DNS: web4u.cz
- Email: no MX record returned
- Email security: SPF (neutral), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 26,832,047, 3 hosts
- Verified with: MailerLite
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| michalkniha.cz | 16 |
| kurz.michalkniha.cz | 11 |