diit.cz
Diit.cz | Vybráno z IT
Last scanned Jul 27, 2026, 12:43 PM
Overall score
Great
Summary
This website uses Nginx hosted on MASTER-AS - MasterDC s.r.o., CZ. SEO is good (80/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing meta description.
- CZ
- Hosted on MASTER-AS - MasterDC s.r.o., CZ
Top issues to fix
5 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
Missing html lang attribute
AccessibilitySet <html lang="…"> so screen readers pick the right pronunciation rules.
SEO
3 issue(s) found
Performance
474 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Diit.cz | Vybráno z IT
- Description
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- MASTER-AS - MasterDC s.r.o., CZ
- CDN provider
- —
- IP address
- 178.238.38.24
- ASN
- AS24971 (MASTER-AS - MasterDC s.r.o., CZ)
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
- www.diit.cz
- Valid from
- Jun 1, 2026
- Valid to
- Aug 30, 2026
- Days until expiry
- 33
- SAN domains
- cdr.cz, cdrserver.cz, deepinit.cz, diit.cz, itnews.cz, topit.cz, www.cdr.cz, www.cdrserver.cz, www.deepinit.cz, www.diit.cz, www.itnews.cz, www.topit.cz
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 96 · H3 0
Links
117 internal · 28 external · 0 broken
Images
107 total · 1 missing alt
Scripts / Styles
51 scripts · 0 stylesheets
JS / CSS size
190 KB · 2.5 KB
Page size
212 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 36
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Missing meta description
- Missing canonical link
- Missing OpenGraph tags
Accessibility issues
- Missing <html lang> attribute
Scan details
- Requested URL
- https://diit.cz
- Final URL
- https://diit.cz
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 470 ms
- HTML size
- 212 KB
- Redirect chain
- https://diit.cz
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does diit.cz use?
- diit.cz is built with Drupal, jQuery, Meta Pixel, Nginx.
- Is diit.cz secure (HTTPS)?
- Yes. diit.cz uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 30, 2026.
- Who hosts diit.cz?
- diit.cz is hosted on MASTER-AS - MasterDC s.r.o., CZ.
- What is diit.cz's SEO score?
- diit.cz scored 80/100 for SEO in the latest analysis (great).
- What is diit.cz's overall website score?
- diit.cz has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card