tno.nl
Innovation for life | TNO
Last scanned Aug 2, 2026, 7:00 AM · 11 views
Overall score
Excellent
Summary
TNO (Netherlands Organisation for Applied Scientific Research) is een onafhankelijke onderzoeksorganisatie die kennis ontwikkelt en toepast om de concurrentiekracht van bedrijven en het welzijn van de samenleving te vers… SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: robots.txt not found.
Netherlands Organisation for Applied Scientific Research
TNO (Netherlands Organisation for Applied Scientific Research) is een onafhankelijke onderzoeksorganisatie die kennis ontwikkelt en toepast om de concurrentiekracht van bedrijven en het welzijn van de samenleving te versterken.
Top issues to fix
3 issues found
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
1.68 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 95
- SEO
- 90
- Security
- 100
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Netherlands Organisation for Applied Scientific Research
TNO (Netherlands Organisation for Applied Scientific Research) is een onafhankelijke onderzoeksorganisatie die kennis ontwikkelt en toepast om de concurrentiekracht van bedrijven en het welzijn van de samenleving te versterken.
- Founded
- Jan 1, 1932
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Innovation for life | TNO
- Description
- Impactvolle innovaties creëren voor duurzaam welzijn en welvaart van de samenleving.
- Canonical
- https://www.tno.nl/nl/
- Language
- nl
- Charset
- utf-8
- Viewport
- initial-scale=1
- Robots meta
- max-image-preview:standard
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- Hellenic Academic and Research Institutions CA
- Subject
- tno.nl
- Valid from
- Dec 3, 2025
- Valid to
- Dec 3, 2026
- Days until expiry
- 123
- SAN domains
- tno.nl, www.tno.nl
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 15 · H3 5
Links
284 internal · 6 external · 20 broken
Images
26 total · 0 missing alt
Scripts / Styles
16 scripts · 5 stylesheets
JS / CSS size
1.7 KB · 0 B
Page size
136 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://tno.nl
- Final URL
- https://www.tno.nl/nl
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.68 s
- HTML size
- 136 KB
- Redirect chain
- https://tno.nl → https://www.tno.nl/ → https://www.tno.nl/nl
See something wrong on this report? Request a correction
Frequently asked questions
- What technology does tno.nl use?
- We did not detect any specific technologies for tno.nl in the latest scan.
- Is tno.nl secure (HTTPS)?
- Yes. tno.nl uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Dec 3, 2026.
- Who hosts tno.nl?
- Hosting provider information for tno.nl is not available yet.
- What is tno.nl's SEO score?
- tno.nl scored 90/100 for SEO in the latest analysis (excellent).
- What is tno.nl's overall website score?
- tno.nl has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
- What company operates tno.nl?
- tno.nl is operated by Netherlands Organisation for Applied Scientific Research. TNO (Netherlands Organisation for Applied Scientific Research) is een onafhankelijke onderzoeksorganisatie die kennis ontwikkelt en toepast om de concurrentiekracht van bedrijven en het welzijn van de samenleving te versterken.
- Has tno.nl's score changed over time?
- tno.nl's overall score has declined by 3 points (from 98 to 95) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card