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SGSiteGraph

cuzk.cz

ČÚZK - Úvod

Last scanned Jul 26, 2026, 5:47 AM

86

Overall score

Great

Summary

This website uses jQuery hosted on radware - Radware Ltd, IL. SEO is fair (65/100) and accessibility is good (80/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.

Israel
Hosted on radware - Radware Ltd, IL

Top issues to fix

8 issues found · 2 high priority

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Missing viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+2 more issues — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

293 ms

100

Security

HTTPS & header checks

80

Accessibility

2 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Meta tags

Title
ČÚZK - Úvod
Description
Canonical
Language
cs-CZ
Charset
UTF-8
Viewport
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
167.86.50.119
ASN
AS48851 (radware - Radware Ltd, IL)

DNS records

TypeValue
A
  • 167.86.50.119
AAAA
  • 2a07:1980:21::22
MX
  • post21.cuzk.cz
  • post23.cuzk.cz
  • post22.cuzk.cz
TXT
  • MS=ms59385026
  • v=spf1 ip4:195.245.209.30 ip4:195.245.209.91 ip4:195.245.209.92 -all
NS
  • b.ns.nic.cz
  • c.ns.nic.cz
  • d.ns.nic.cz
  • a.ns.nic.cz
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
cuzk.gov.cz
Valid from
Jun 14, 2026
Valid to
Sep 12, 2026
Days until expiry
47
SAN domains
cuzk.cz, cuzk.gov.cz, ruian.cuzk.cz, ruian.cuzk.gov.cz, www.cuzk.cz, www.cuzk.gov.cz

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyEnabled

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 1 · H2 6 · H3 2

Links

107 internal · 10 external · 1 broken

Images

3 total · 1 missing alt

Scripts / Styles

12 scripts · 6 stylesheets

JS / CSS size

16.0 KB · 11.7 KB

Page size

54.4 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
1
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • Missing canonical link
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • sitemap.xml not found

Accessibility issues

  • More than 20% of images are missing alt text
  • Missing viewport meta tag

Scan details

Requested URL
https://cuzk.cz
Final URL
https://cuzk.gov.cz/
HTTP status
200
HTTP version
HTTP/2
Response time
292 ms
HTML size
54.4 KB
Redirect chain
https://cuzk.cz → https://cuzk.gov.cz/

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Frequently asked questions

What technology does cuzk.cz use?
cuzk.cz is built with jQuery.
Is cuzk.cz secure (HTTPS)?
Yes. cuzk.cz uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 12, 2026.
Who hosts cuzk.cz?
cuzk.cz is hosted on radware - Radware Ltd, IL.
What is cuzk.cz's SEO score?
cuzk.cz scored 65/100 for SEO in the latest analysis (fair).
What is cuzk.cz's overall website score?
cuzk.cz has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.