diit.cz
Diit.cz | Vybráno z IT
Last scanned Aug 4, 2026, 5:00 PM · 9 views
Overall score
Great
Summary
This website uses Nginx. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing meta description.
Top issues to fix
7 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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
5 issue(s) found
Performance
443 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-3 overall since Jul 27, 2026
- Overall
- 84
- SEO
- 70
- Security
- 90
- Performance
- 90
- Accessibility
- 90
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
- —
- 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
- Let's Encrypt
- Subject
- www.diit.cz
- Valid from
- Jul 31, 2026
- Valid to
- Oct 29, 2026
- Days until expiry
- 85
- 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 105 · H3 0
Links
127 internal · 44 external · 0 broken
Images
159 total · 1 missing alt
Scripts / Styles
83 scripts · 2 stylesheets
JS / CSS size
737 KB · 8.6 KB
Page size
213 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
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
- 439 ms
- HTML size
- 213 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, Google Analytics, Google Ads, 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 Oct 29, 2026.
- Who hosts diit.cz?
- Hosting provider information for diit.cz is not available yet.
- What is diit.cz's SEO score?
- diit.cz scored 70/100 for SEO in the latest analysis (fair).
- What is diit.cz's overall website score?
- diit.cz has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
- Has diit.cz's score changed over time?
- diit.cz's overall score has declined by 3 points (from 87 to 84) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card