nji.nl
Nederlands Jeugdinstituut | Nationaal kenniscentrum over opgroeien
Last scanned Aug 4, 2026, 11:00 AM · 8 views
Overall score
Great
Summary
Het Nederlands Jeugdinstituut (NJi) is een nationaal kenniscentrum dat actuele kennis over opvoeden en opgroeien verzamelt, verrijkt, duidt en deelt. This website uses Google Analytics. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
Het Nederlands Jeugdinstituut (NJi) is een nationaal kenniscentrum dat actuele kennis over opvoeden en opgroeien verzamelt, verrijkt, duidt en deelt.
Top issues to fix
5 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
TLS certificate expires in 21 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
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.
SEO
3 issue(s) found
Performance
276 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 89
- SEO
- 80
- Security
- 90
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Nederlands Jeugdinstituut | Nationaal kenniscentrum over opgroeien
- Description
- Het Nederlands Jeugdinstituut (NJi) is een nationaal kenniscentrum dat actuele kennis over opvoeden en opgroeien verzamelt, verrijkt, duidt en deelt.
- Canonical
- https://www.nji.nl
- Language
- nl
- 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
- 87.233.198.7
- ASN
- —
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
- nji.nl
- Valid from
- May 28, 2026
- Valid to
- Aug 26, 2026
- Days until expiry
- 21
- SAN domains
- nji.nl, www.nji.nl
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 14 · H3 3
Links
34 internal · 9 external · 0 broken
Images
9 total · 0 missing alt
Scripts / Styles
19 scripts · 2 stylesheets
JS / CSS size
305 KB · 505 KB
Page size
74.8 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 16
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Title longer than 60 characters
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://nji.nl
- Final URL
- https://www.nji.nl/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 275 ms
- HTML size
- 74.8 KB
- Redirect chain
- https://nji.nl → https://www.nji.nl/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does nji.nl use?
- nji.nl is built with jQuery, Google Analytics.
- Is nji.nl secure (HTTPS)?
- Yes. nji.nl uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 26, 2026.
- Who hosts nji.nl?
- Hosting provider information for nji.nl is not available yet.
- What is nji.nl's SEO score?
- nji.nl scored 80/100 for SEO in the latest analysis (great).
- What is nji.nl's overall website score?
- nji.nl has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- Has nji.nl's score changed over time?
- nji.nl's overall score has stayed steady at 89/100 since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card