cssz.cz
Úvod - Česká správa sociálního zabezpečení
Last scanned Aug 2, 2026, 9:00 PM · 7 views
Overall score
Great
Summary
This website uses jQuery. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
8 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.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
425 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+4 overall since Jul 26, 2026
- Overall
- 88
- SEO
- 60
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- Phone
- +420800050248
Meta tags
- Title
- Úvod - Česká správa sociálního zabezpečení
- Description
- Canonical
- https://www.cssz.gov.cz
- Language
- cs-CZ
- Charset
- UTF-8
- Viewport
- initial-scale=1.0, width=device-width
- Robots meta
- Manifest
- https://www.cssz.gov.cz/o/cssz-theme/images/meta/manifest.json?v=ngkJPKobn9
Technologies
Detected frameworks, languages, and tools.
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
- www.cssz.cz
- Valid from
- Jun 1, 2026
- Valid to
- Dec 16, 2026
- Days until expiry
- 136
- SAN domains
- www.cssz.cz, cssz.gov.cz, data.cssz.gov.cz, eportal.cssz.gov.cz, www.cssz.gov.cz, cssz.cz, data.cssz.cz, eportal.cssz.cz
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: none · 4 cookie(s) observed
Content & assets
Headings
H1 3 · H2 3 · H3 23
Links
164 internal · 20 external · 20 broken
Images
17 total · 0 missing alt
Scripts / Styles
31 scripts · 10 stylesheets
JS / CSS size
26.8 KB · 7.3 KB
Page size
187 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://cssz.cz
- Final URL
- https://www.cssz.gov.cz/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 422 ms
- HTML size
- 187 KB
- Redirect chain
- https://cssz.cz → https://www.cssz.cz → https://www.cssz.gov.cz/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does cssz.cz use?
- cssz.cz is built with jQuery.
- Is cssz.cz secure (HTTPS)?
- Yes. cssz.cz uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 16, 2026.
- Who hosts cssz.cz?
- Hosting provider information for cssz.cz is not available yet.
- What is cssz.cz's SEO score?
- cssz.cz scored 60/100 for SEO in the latest analysis (fair).
- What is cssz.cz's overall website score?
- cssz.cz has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- Has cssz.cz's score changed over time?
- cssz.cz's overall score has improved by 4 points (from 84 to 88) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card