What technology does uu.nl use?

uu.nl is built with Drupal, jQuery, Google Analytics, Google Ads, Apache.

Is uu.nl secure (HTTPS)?

Yes. uu.nl uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 16, 2026.

uu.nl is hosted on COMBELL-AS - Combell NV, BE.

What is uu.nl's SEO score?

uu.nl scored 90/100 for SEO in the latest analysis (excellent).

What is uu.nl's overall website score?

uu.nl has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.

uu.nl has a careers page; check it directly for current openings.

uu.nl

Universiteit Utrecht | Sharing science, shaping tomorrow

Last scanned Jul 21, 2026, 11:40 AM · 3 views

Overall score

Excellent

Top issues to fix

3 issues found · 2 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Slow estimated load (6.3s)
Performance
Use a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

Summary

De Universiteit Utrecht is een internationaal vooraanstaande onderzoeksuniversiteit waar studenten en onderzoekers samen werken aan een betere wereld. This website uses Apache hosted on COMBELL-AS - Combell NV, BE. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (80/100). Top issue: No structured data (JSON-LD) found.

SEO

1 issue(s) found

Performance

6.33 s

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

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

Facebook YouTube Instagram

Contact

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

Email: a.e.waterlander@uu.nl corporatesite@uu.nl i.m.r.c.kruijen@uu.nl info@uu.nl news@uu.nl servicedesk@uu.nl studievoorlichting@uu.nl
Phone: +31302533550 +31302534444 +31634356900 +31628744168

Source: https://www.uu.nl/organisatie/contact

Meta tags

Title: Universiteit Utrecht | Sharing science, shaping tomorrow
Description: De Universiteit Utrecht is een internationaal vooraanstaande onderzoeksuniversiteit waar studenten en onderzoekers samen werken aan een betere wereld.
Canonical: https://www.uu.nl/
Language: nl
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest: https://www.uu.nl/themes/custom/corp/src/images/favicons/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

Drupal jQuery Google Analytics Google Ads Apache

Hosting & CDN

Hosting provider: COMBELL-AS - Combell NV, BE
CDN provider: —
IP address: 83.217.76.86
ASN: AS34762 (COMBELL-AS - Combell NV, BE)

DNS records

Type	Value
A	83.217.76.86
AAAA	2a00:1c98:10:25::84
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: prod.corporate.uu.hosted-temp.com
Valid from: Jul 18, 2026
Valid to: Oct 16, 2026
Days until expiry: 87
SAN domains: prod.corporate.uu.hosted-temp.com, prod1.corporate.uu.hosted-temp.com, prod2.corporate.uu.hosted-temp.com, www.uu.nl

Security headers

Strict-Transport-SecurityEnabled
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 7 · H3 11

Links

42 internal · 13 external · 0 broken

Images

6 total · 0 missing alt

Scripts / Styles

14 scripts · 1 stylesheets

JS / CSS size

250 KB · 115 KB

Page size

38.0 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 37
sitemap.xml: Found
URLs in sitemap: -1

SEO issues

No structured data (JSON-LD) found

Careers

View careers page

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://uu.nl
Final URL: https://www.uu.nl/
HTTP status: 200
HTTP version: HTTP/2
Response time: 6.33 s
HTML size: 38.0 KB
Redirect chain: https://uu.nl → https://www.uu.nl/

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Frequently asked questions

What technology does uu.nl use?: uu.nl is built with Drupal, jQuery, Google Analytics, Google Ads, Apache.
Is uu.nl secure (HTTPS)?: Yes. uu.nl uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 16, 2026.
Who hosts uu.nl?: uu.nl is hosted on COMBELL-AS - Combell NV, BE.
What is uu.nl's SEO score?: uu.nl scored 90/100 for SEO in the latest analysis (excellent).
What is uu.nl's overall website score?: uu.nl has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
Is uu.nl hiring?: uu.nl has a careers page; check it directly for current openings.