What powers nerust.cz?
Last seen Sep 2026 · 23 technologies across 14 categories
Analytics
Matomo Analytics
since Aug 2025
CMS
Databases
MySQL
since Jun 2023
Font scripts
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript frameworks
JavaScript graphics
particles.js
since May 2026
JavaScript libraries
Tippy.js
since Jun 2023
Miscellaneous
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Jun 2023
Video players
Web servers
Apache HTTP Server
since Jun 2023
WordPress plugins
Blocksy Companion
since Jun 2023
RankMath SEO
since Jun 2023
WordPress themes
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.08 / 10 · ranked #1,461,635 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.0 MB · 78 requests
- WordPress theme: blocksy (child: nerust) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- NaZemi
- Industry: Education (declares
EducationalOrganization)
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on MASTER-AS Czech Republic www.master.cz (37.205.11.84, IPv6)
- DNS: forpsi.cz
- Email: nazemi.cz
- Email security: SPF (soft fail), DMARC monitor only
- Common Crawl link graph: rank 10,655,868, 2 hosts
- Verified with: Brevo
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Hotjar Jun 2026
- detected GSAP May 2026
- detected particles.js May 2026
- detected Twitter Emoji (Twemoji) Dec 2025