theorie.nl
Theorie.nl | Oefen en leer online voor je CBR theorie examen
Last scanned Jul 26, 2026, 12:19 PM
Overall score
Excellent
Summary
Leer en oefen online voor je CBR theorie-examen met onze online videocursus en oefenexamens. This website uses Apache. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: robots.txt not found.
Leer en oefen online voor je CBR theorie-examen met onze online videocursus en oefenexamens. Wij helpen kandidaten al 25 jaar met slagen!
Products & pricing
Product and pricing information published in this site's own structured data.
Theorie.nl
Bromfiets week pakket - Theorie.nl
In stock€29.99
Bromfiets maand pakket - Theorie.nl
In stock€39.99
Bromfiets dag pakket - Theorie.nl
In stock€19.99
Auto week pakket - Theorie.nl
In stock€29.99
Auto maand pakket - Theorie.nl
In stock€39.99
Auto dag pakket - Theorie.nl
In stock€19.99
Motor week pakket - Theorie.nl
In stock€29.99
Motor maand pakket - Theorie.nl
In stock€39.99
Motor dag pakket - Theorie.nl
In stock€19.99
Top issues to fix
5 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
969 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- info@theorie.nl
Meta tags
- Title
- Theorie.nl | Oefen en leer online voor je CBR theorie examen
- Description
- Leer en oefen online voor je CBR theorie-examen met onze online videocursus en oefenexamens. Wij helpen kandidaten al 25 jaar met slagen!
- Canonical
- https://www.theorie.nl/
- Language
- nl-NL
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- all
- Manifest
- https://www.theorie.nl/favicon/site.webmanifest
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.theorie.nl
- Valid from
- Jul 20, 2026
- Valid to
- Oct 18, 2026
- Days until expiry
- 81
- SAN domains
- www.theorie.nl
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 17 · H3 33
Links
53 internal · 19 external · 20 broken
Images
45 total · 0 missing alt
Scripts / Styles
5 scripts · 1 stylesheets
JS / CSS size
621 B · 0 B
Page size
125 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://theorie.nl
- Final URL
- https://www.theorie.nl/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 967 ms
- HTML size
- 125 KB
- Redirect chain
- https://theorie.nl → https://www.theorie.nl/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does theorie.nl use?
- theorie.nl is built with Apache.
- Is theorie.nl secure (HTTPS)?
- Yes. theorie.nl uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 18, 2026.
- Who hosts theorie.nl?
- Hosting provider information for theorie.nl is not available yet.
- What is theorie.nl's SEO score?
- theorie.nl scored 90/100 for SEO in the latest analysis (excellent).
- What is theorie.nl's overall website score?
- theorie.nl has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- What products does theorie.nl offer?
- theorie.nl offers Theorie.nl, Bromfiets week pakket - Theorie.nl, Bromfiets maand pakket - Theorie.nl, Bromfiets dag pakket - Theorie.nl, Auto week pakket - Theorie.nl, and more.
OpenGraph & Twitter Card
OpenGraph
Twitter Card