thiememeulenhoff.nl
ThiemeMeulenhoff | Samen leren vernieuwen
Last scanned Jul 27, 2026, 8:44 AM · 2 views
Overall score
Great
Summary
Educatieve uitgeverij ThiemeMeulenhoff zorgt mét het onderwijs voor een persoonlijke aanpak met slimme, flexibele leeroplossingen voor elke leerling. This website uses Next.js hosted on AWS behind CloudFront CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.
Educatieve uitgeverij ThiemeMeulenhoff zorgt mét het onderwijs voor een persoonlijke aanpak met slimme, flexibele leeroplossingen voor elke leerling.
- United States
- Hosted on AWS
Top issues to fix
8 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.
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.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
133 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Educatieve uitgeverij ThiemeMeulenhoff zorgt mét het onderwijs voor een persoonlijke aanpak met slimme, flexibele leeroplossingen voor elke leerling.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- ThiemeMeulenhoff | Samen leren vernieuwen
- Description
- Educatieve uitgeverij ThiemeMeulenhoff zorgt mét het onderwijs voor een persoonlijke aanpak met slimme, flexibele leeroplossingen voor elke leerling.
- Canonical
- Language
- nl
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- Manifest
- https://www.thiememeulenhoff.nl:443/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- CloudFront
- IP address
- 13.225.5.46
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- *.www.thiememeulenhoff.nl
- Valid from
- Sep 20, 2025
- Valid to
- Oct 19, 2026
- Days until expiry
- 84
- SAN domains
- *.www.thiememeulenhoff.nl, www.thiememeulenhoff.nl
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 4 · H3 0
Links
71 internal · 26 external · 0 broken
Images
3 total · 0 missing alt
Scripts / Styles
17 scripts · 1 stylesheets
JS / CSS size
4.1 KB · 48.8 KB
Page size
2.4 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://thiememeulenhoff.nl
- Final URL
- https://www.thiememeulenhoff.nl:443/
- HTTP status
- 202
- HTTP version
- HTTP/2
- Response time
- 133 ms
- HTML size
- 2.4 KB
- Redirect chain
- https://thiememeulenhoff.nl → https://www.thiememeulenhoff.nl:443/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does thiememeulenhoff.nl use?
- thiememeulenhoff.nl is built with Next.js, Google Analytics.
- Is thiememeulenhoff.nl secure (HTTPS)?
- Yes. thiememeulenhoff.nl uses TLS 1.3 with a certificate issued by Amazon, valid until Oct 19, 2026.
- Who hosts thiememeulenhoff.nl?
- thiememeulenhoff.nl is hosted on AWS, behind CloudFront CDN.
- What is thiememeulenhoff.nl's SEO score?
- thiememeulenhoff.nl scored 75/100 for SEO in the latest analysis (fair).
- What is thiememeulenhoff.nl's overall website score?
- thiememeulenhoff.nl has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
- Is thiememeulenhoff.nl hiring?
- thiememeulenhoff.nl has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card