vliz.be
Vlaams Instituut voor de Zee
Last scanned Aug 6, 2026, 4:00 AM · 8 views
Overall score
Excellent
Summary
This website uses Apache. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing meta description.
Top issues to fix
3 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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
SEO
2 issue(s) found
Performance
408 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+1 overall since Jul 26, 2026
- Overall
- 92
- SEO
- 80
- Security
- 100
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Vlaams Instituut voor de Zee
- Description
- Canonical
- https://vliz.be/nl
- Language
- nl
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
- https://vliz.be/sites/vliz.be/themes/vlizbase/favicon/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 193.191.134.34
- 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
- vliz.be
- Valid from
- Jun 22, 2026
- Valid to
- Sep 20, 2026
- Days until expiry
- 45
- SAN domains
- vliz.be, www.vliz.be
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: none · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 30 · H3 25
Links
124 internal · 23 external · 0 broken
Images
27 total · 0 missing alt
Scripts / Styles
16 scripts · 10 stylesheets
JS / CSS size
388 KB · 418 KB
Page size
110 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 41
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Missing meta description
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://vliz.be
- Final URL
- https://vliz.be/nl
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 406 ms
- HTML size
- 110 KB
- Redirect chain
- https://vliz.be → https://vliz.be/nl
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does vliz.be use?
- vliz.be is built with Apache.
- Is vliz.be secure (HTTPS)?
- Yes. vliz.be uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 20, 2026.
- Who hosts vliz.be?
- Hosting provider information for vliz.be is not available yet.
- What is vliz.be's SEO score?
- vliz.be scored 80/100 for SEO in the latest analysis (great).
- What is vliz.be's overall website score?
- vliz.be has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- Has vliz.be's score changed over time?
- vliz.be's overall score has improved by 1 point (from 91 to 92) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card