uio.no

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uio.no is ranked #5,216 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), up 202 places in four weeks. The domain was registered on Nov 14, 1999, 26 years, 10 months ago, through SIKT - KUNNSKAPSSEKTORENS TJENESTELEVERANDØR. Its homepage uses jQuery. It is served by Nginx.

Global rank

#5,216

▲ 41 this week

Domain age

26 years

since Nov 14, 1999

Technologies

detected on the homepage

SEO score

91/100

homepage checks

Popularity rank

#5,216 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #5,200.

Weekly Tranco rank (lower is more popular).

See where uio.no sits in the top 10,000

Domain registration

Registered: Nov 14, 1999 (26 years, 10 months ago)
Expires: —
Registrar: SIKT - KUNNSKAPSSEKTORENS TJENESTELEVERANDØR
Name servers: ns1.uio.no, ns2.uio.no, nn.uninett.no, server.nordu.net
DNSSEC: Not signed

From the registry's public RDAP record, checked Oct 1, 2026.

Technology stack

JavaScript libraries

jQuery

Web servers

Nginx

Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.

Homepage SEO check

Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.

91/100

https://www.uio.no/

Forsiden - Universitetet i Oslo

Universitetet i Oslo er det eldste og høyest rangerte universitetet i Norge. Universitetet har over 26 000 studenter og 7000 ansatte. UiO har ledende forskningsmiljøer og landets bredeste studietilbud.

19 passed · 4 warnings · 0 failed

Content

✓Title31 characters
!Meta description201 characters — aim for 50–170
✓H1 headingExactly one H1
✓Subheadings10 H2 headings
✓Image alt textAll 10 images have alt text
!Content lengthAbout 262 words in the served HTML

Indexing

✓IndexableNo noindex directive
!Canonical URLMissing
✓robots.txtFound
✓XML sitemapFound
✓Language attributeno
!Structured dataNo JSON-LD or microdata

Social sharing

✓Open GraphTitle, description and image set
✓Twitter / X cardsummary

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
✓FaviconFound
✓Character encodingutf-8

Security headers

✓Strict-Transport-SecuritySet
✓Content-Security-PolicySet
✓Clickjacking protectionSet
✓X-Content-Type-OptionsSet
✓Referrer-PolicySet

Server response

Final URL: https://www.uio.no/
HTTP status: 200
Server: nginx
Response time: 7.25 s (first byte 7.25 s, from our scanner in a US data centre)
HTML size: 39 KB
Compression: gzip

Sites ranked near uio.no

Rank	Website	Registered	Built with
#5,211	idnscloud.com	2013	—
#5,212	cbsivideo.com	2018	—
#5,213	r-project.org	1999	Apache, jQuery, Bootstrap
#5,214	utah.gov	1997	Amazon CloudFront, unpkg, Apache
#5,215	doctolib.fr	2013	Cloudflare
#5,217	remitly.com	2012	Amazon CloudFront, Envoy
#5,218	videotron.ca	2000	Drupal, jsDelivr, unpkg
#5,219	chinanews.com.cn	—	Nginx, jQuery
#5,220	chinatimes.com	1997	Cloudflare
#5,221	logicmonitor.com	2007	WordPress, WP Engine, cdnjs

Questions about uio.no

How popular is uio.no?

uio.no is #5,216 worldwide in the Tranco list published Oct 13, 2026.

How old is uio.no?

uio.no was registered on Nov 14, 1999, which makes the domain 26 years, 10 months old.

What is uio.no built with?

We detected jQuery and Nginx on its homepage.

Who is the registrar of uio.no?

SIKT - KUNNSKAPSSEKTORENS TJENESTELEVERANDØR, according to the registry's RDAP record.