What technology does gov.cz use?

We did not detect any specific technologies for gov.cz in the latest scan.

Is gov.cz secure (HTTPS)?

Yes. gov.cz uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 11, 2026.

Hosting provider information for gov.cz is not available yet.

What is gov.cz's SEO score?

gov.cz scored 55/100 for SEO in the latest analysis (fair).

What is gov.cz's overall website score?

gov.cz has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.

gov.cz

gov.cz - Portál veřejné správy

Last scanned Jul 26, 2026, 1:49 PM

Overall score

Great

Summary

SEO is fair (55/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

7 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.
No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

SEO

6 issue(s) found

100

Performance

489 ms

100

Security

HTTPS & header checks

Accessibility

1 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.

Facebook X (Twitter)YouTube

Contact

Email, phone, and address published on this site's own pages.

Email: portalobcana@dia.gov.cz

Meta tags

Title: gov.cz - Portál veřejné správy
Description
Canonical: http://portal.gov.cz/
Language: cs
Charset: UTF-8
Viewport: width=device-width, initial-scale=1.0, user-scalable=no
Robots meta
Manifest: https://portal.gov.cz/static/images/meta/manifest.json

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: DigiCert Inc
Subject: gov.cz
Valid from: May 27, 2026
Valid to: Dec 11, 2026
Days until expiry: 136
SAN domains: gov.cz, seznam-test.gov.cz, obcan-test.portal.gov.cz, obcan.portal.gov.cz, platebnibrany.gov.cz, portal-dev.gov.cz, portal-stage.gov.cz, portal-test.gov.cz, portal.gov.cz, redakce.portal.gov.cz, obcan-stage.portal.gov.cz, seznam.gov.cz, spravadat-test.gov.cz, spravadat.gov.cz, stage.portal.gov.cz, volicak.gov.cz, www-test.gov.cz, www.gov.cz, www.portal.gov.cz, designsystem.gov.cz, akreditace-stage.gov.cz, akreditace-test.gov.cz, akreditace.gov.cz, api.gov.cz, cdn.gov.cz, designsystem-dev.gov.cz, designsystem-stage.gov.cz, designsystem-test.gov.cz, akreditace-dev.gov.cz, dev.portal.gov.cz, epetice-dev.gov.cz, epetice-stage.gov.cz, epetice-test.gov.cz, epetice.gov.cz, form-test.portal.gov.cz, notifikace.gov.cz, obcan-dev.portal.gov.cz

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 4 · H3 21

Links

18 internal · 21 external · 20 broken

Images

7 total · 0 missing alt

Scripts / Styles

18 scripts · 6 stylesheets

JS / CSS size

10.4 KB · 0 B

Page size

101 KB

Robots.txt & Sitemap

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

SEO issues

Missing meta description
No H1 heading found
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://gov.cz
Final URL: https://portal.gov.cz/
HTTP status: 200
HTTP version: HTTP/2
Response time: 487 ms
HTML size: 101 KB
Redirect chain: https://gov.cz → https://portal.gov.cz/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does gov.cz use?: We did not detect any specific technologies for gov.cz in the latest scan.
Is gov.cz secure (HTTPS)?: Yes. gov.cz uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 11, 2026.
Who hosts gov.cz?: Hosting provider information for gov.cz is not available yet.
What is gov.cz's SEO score?: gov.cz scored 55/100 for SEO in the latest analysis (fair).
What is gov.cz's overall website score?: gov.cz has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.