cuni.cz

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cuni.cz is ranked #4,791 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), up 360 places in four weeks. The domain was registered on Mar 10, 1996, 30 years, 7 months ago, through INTERNET CZ, a.s., and is paid up until Oct 9, 2034. Its homepage uses jQuery and Google Tag Manager. It is served by Nginx.

Global rank

#4,791

▲ 28 this week

Domain age

30 years

since Mar 10, 1996

Technologies

detected on the homepage

SEO score

72/100

homepage checks

Popularity rank

#4,791 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: #4,791.

Weekly Tranco rank (lower is more popular).

See where cuni.cz sits in the top 10,000

Domain registration

Registered: Mar 10, 1996 (30 years, 7 months ago)
Expires: Oct 9, 2034
Registrar: INTERNET CZ, a.s.
Name servers: cuce.ruk.cuni.cz, david.ruk.cuni.cz, golias.ruk.cuni.cz, nsa.ces.net
DNSSEC: Signed

From the registry's public RDAP record, checked Oct 14, 2026.

Technology stack

JavaScript libraries

jQuery 3.7.1

Analytics

Google Tag Manager

Web servers

Nginx

Detected from the homepage HTML and response headers on Oct 7, 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.

72/100

https://cuni.cz/

Univerzita Karlova

(no meta description)

13 passed · 7 warnings · 3 failed

Content

✓Title18 characters
✕Meta descriptionMissing
✕H1 headingMissing in the served HTML
✓Subheadings4 H2 headings
✕Image alt text29 of 36 images have no alt text
✓Content lengthAbout 2,093 words

Indexing

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

Social sharing

!Open Graph1 of 3 key tags set
✓Twitter / X cardsummary_large_image

Technical

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

Security headers

✓Strict-Transport-SecuritySet
!Content-Security-PolicyNot set
!Clickjacking protectionNot set
!X-Content-Type-OptionsNot set
!Referrer-PolicyNot set

Server response

Final URL
HTTP status
Server: nginx
Response time: — (first byte —, from our scanner in a US data centre)
HTML size: —
Compression: gzip

Sites with a similar tech stack

Rank	Website	Built with
#727	uk.com	Nginx, jQuery, Google Tag Manager
#1,067	eu.com	Nginx, jQuery, Google Tag Manager
#1,371	us.com	Nginx, jQuery, Google Tag Manager
#2,532	de.com	Nginx, jQuery, Google Tag Manager
#3,304	uk.net	Nginx, jQuery, Google Tag Manager
#4,111	cn.com	Nginx, jQuery, Google Tag Manager

Sites ranked near cuni.cz

Rank	Website	Registered	Built with
#4,786	livestream.com	1996	Next.js, React, Cloudflare
#4,787	dfn.de	—	WordPress, Apache, Plausible
#4,788	enlightenment.org	1997	—
#4,789	service-public.fr	2000	—
#4,790	redislabs.com	2013	Next.js, React, Vercel
#4,792	johnlewis.com	1997	—
#4,793	google.tm	—	—
#4,794	gazprombank.ru	—	Nginx
#4,795	l.ink	2022	OpenResty, Bootstrap, Font Awesome
#4,796	jal.co.jp	—	Akamai

Questions about cuni.cz

How popular is cuni.cz?

cuni.cz is #4,791 worldwide in the Tranco list published Oct 13, 2026.

How old is cuni.cz?

cuni.cz was registered on Mar 10, 1996, which makes the domain 30 years, 7 months old.

What is cuni.cz built with?

We detected jQuery, Google Tag Manager and Nginx on its homepage.

Who is the registrar of cuni.cz?

INTERNET CZ, a.s., according to the registry's RDAP record.