czso.cz
Český statistický úřad | Statistika
Last scanned Jul 26, 2026, 1:49 PM
Overall score
Excellent
Summary
This website uses Nginx hosted on SK-TELEKOM - Slovak Telekom, a.s., SK. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing meta description.
- CZ
- Hosted on SK-TELEKOM - Slovak Telekom, a.s., SK
Top issues to fix
3 issues found · 1 high priority
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
SEO
3 issue(s) found
Performance
247 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Český statistický úřad | Statistika
- Description
- Canonical
- Language
- cs-cz
- Charset
- UTF-8
- Viewport
- width=device-width
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- SK-TELEKOM - Slovak Telekom, a.s., SK
- CDN provider
- —
- IP address
- 194.48.241.151
- ASN
- AS6855 (SK-TELEKOM - Slovak Telekom, a.s., SK)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA |
|
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- csu.gov.cz
- Valid from
- Jun 26, 2026
- Valid to
- Sep 24, 2026
- Days until expiry
- 57
- SAN domains
- csu.gov.cz, www.csu.gov.cz
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 13
Links
107 internal · 19 external · 0 broken
Images
6 total · 1 missing alt
Scripts / Styles
11 scripts · 4 stylesheets
JS / CSS size
115 KB · 438 KB
Page size
88.3 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 11
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://czso.cz
- Final URL
- https://csu.gov.cz/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 246 ms
- HTML size
- 88.3 KB
- Redirect chain
- https://czso.cz → https://csu.gov.cz/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does czso.cz use?
- czso.cz is built with Nginx.
- Is czso.cz secure (HTTPS)?
- Yes. czso.cz uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 24, 2026.
- Who hosts czso.cz?
- czso.cz is hosted on SK-TELEKOM - Slovak Telekom, a.s., SK.
- What is czso.cz's SEO score?
- czso.cz scored 75/100 for SEO in the latest analysis (fair).
- What is czso.cz's overall website score?
- czso.cz has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card