waarneming.nl
Something went wrong!
Last scanned Aug 3, 2026, 3:00 PM · 15 views
Overall score
Great
Summary
This website uses Nginx hosted on SURFNET-NL - SURF B.V., NL. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing meta description.
- Netherlands
- Hosted on SURFNET-NL - SURF B.V., NL
Top issues to fix
10 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 X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+4 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
127 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+11 overall since Jul 26, 2026
- Overall
- 82
- SEO
- 60
- Security
- 75
- Performance
- 100
- Accessibility
- 100
Contact
Email, phone, and address published on this site's own pages.
- info@observation.org
Meta tags
- Title
- Something went wrong!
- Description
- Canonical
- Language
- en
- Charset
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- noindex,nofollow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- SURFNET-NL - SURF B.V., NL
- CDN provider
- —
- IP address
- 145.136.253.21
- ASN
- AS1103 (SURFNET-NL - SURF B.V., NL)
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
- *.waarneming.nl
- Valid from
- Jun 16, 2026
- Valid to
- Sep 14, 2026
- Days until expiry
- 41
- SAN domains
- *.waarneming.nl, waarneming.nl
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 0
Links
1 internal · 2 external · 1 broken
Images
1 total · 0 missing alt
Scripts / Styles
5 scripts · 2 stylesheets
JS / CSS size
133 B · 3.9 KB
Page size
1.6 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
- 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://waarneming.nl
- Final URL
- https://waarneming.nl
- HTTP status
- 403
- HTTP version
- HTTP/1.1
- Response time
- 127 ms
- HTML size
- 1.6 KB
- Redirect chain
- https://waarneming.nl
See something wrong on this report? Request a correction
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IP blocked
Frequently asked questions
- What technology does waarneming.nl use?
- waarneming.nl is built with Nginx.
- Is waarneming.nl secure (HTTPS)?
- Yes. waarneming.nl uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 14, 2026.
- Who hosts waarneming.nl?
- waarneming.nl is hosted on SURFNET-NL - SURF B.V., NL.
- What is waarneming.nl's SEO score?
- waarneming.nl scored 60/100 for SEO in the latest analysis (fair).
- What is waarneming.nl's overall website score?
- waarneming.nl has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
- Has waarneming.nl's score changed over time?
- waarneming.nl's overall score has improved by 11 points (from 71 to 82) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card