What technology does tudelft.nl use?

We did not detect any specific technologies for tudelft.nl in the latest scan.

Is tudelft.nl secure (HTTPS)?

Yes. tudelft.nl uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 11, 2027.

Who hosts tudelft.nl?

Hosting provider information for tudelft.nl is not available yet.

What is tudelft.nl's SEO score?

tudelft.nl scored 80/100 for SEO in the latest analysis (great).

What is tudelft.nl's overall website score?

tudelft.nl has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.

Has tudelft.nl's score changed over time?

tudelft.nl's overall score has improved by 1 point (from 93 to 94) since Jul 21, 2026.

tudelft.nl

TU Delft | Technische Universiteit Delft | Challenge. Change. Impact!

Last scanned Jul 29, 2026, 5:00 PM · 10 views

Overall score

Excellent

Summary

Ontdek TU Delft, de grootste en oudste technische universiteit van Nederland, met toponderwijs, toonaangevend onderzoek, 16 bachelors, 30+ masters en impact voor een betere samenleving. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

Ontdek TU Delft, de grootste en oudste technische universiteit van Nederland, met toponderwijs, toonaangevend onderzoek, 16 bachelors, 30+ masters en impact voor een betere samenleving.

Top issues to fix

5 issues found

Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

4 issue(s) found

100

Performance

323 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+1 overall since Jul 21, 2026

Overall: 94
SEO: 80
Security: 100
Performance: 100
Accessibility: 100

Organization

Company details published in this site's own structured data.

Ontdek TU Delft, de grootste en oudste technische universiteit van Nederland, met toponderwijs, toonaangevend onderzoek, 16 bachelors, 30+ masters en impact voor een betere samenleving.

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Contact

Email, phone, and address published on this site's own pages.

Email: info@tudelft.nl

Meta tags

Title: TU Delft | Technische Universiteit Delft | Challenge. Change. Impact!
Description: Ontdek TU Delft, de grootste en oudste technische universiteit van Nederland, met toponderwijs, toonaangevend onderzoek, 16 bachelors, 30+ masters en impact voor een betere samenleving.
Canonical: https://www.tudelft.nl/
Language: nl
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest: https://www.tudelft.nl/_assets/2f383d4a929ad3d42eff11e81cdd4068/img/manifest.json

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: CloudFront
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: Amazon
Subject: www.tudelft.nl
Valid from: Jul 29, 2026
Valid to: Feb 11, 2027
Days until expiry: 197
SAN domains: www.tudelft.nl

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyEnabled
Permissions-PolicyMissing

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 12 · H3 20

Links

67 internal · 7 external · 20 broken

Images

25 total · 0 missing alt

Scripts / Styles

29 scripts · 2 stylesheets

JS / CSS size

25.9 KB · 28.4 KB

Page size

180 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Title longer than 60 characters
Meta description longer than 160 characters
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://tudelft.nl
Final URL: https://www.tudelft.nl/
HTTP status: 200
HTTP version: HTTP/2
Response time: 320 ms
HTML size: 180 KB
Redirect chain: https://tudelft.nl → https://www.tudelft.nl/

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Frequently asked questions

What technology does tudelft.nl use?: We did not detect any specific technologies for tudelft.nl in the latest scan.
Is tudelft.nl secure (HTTPS)?: Yes. tudelft.nl uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 11, 2027.
Who hosts tudelft.nl?: Hosting provider information for tudelft.nl is not available yet.
What is tudelft.nl's SEO score?: tudelft.nl scored 80/100 for SEO in the latest analysis (great).
What is tudelft.nl's overall website score?: tudelft.nl has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.
Has tudelft.nl's score changed over time?: tudelft.nl's overall score has improved by 1 point (from 93 to 94) since Jul 21, 2026.