idnes.cz

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idnes.cz is ranked #3,919 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 2,110 places in four weeks. The domain was registered on Nov 30, 1997, 28 years, 10 months ago, through REG-INTERNET-CZ, and is paid up until Oct 19, 2027. Its homepage uses Google Tag Manager.

Global rank

#3,919

▼ 220 this week

Domain age

28 years

since Nov 30, 1997

Technologies

detected on the homepage

SEO score

89/100

homepage checks

Popularity rank

#3,919 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: #1,083.

Weekly Tranco rank (lower is more popular).

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

Domain registration

Registered: Nov 30, 1997 (28 years, 10 months ago)
Expires: Oct 19, 2027
Registrar: REG-INTERNET-CZ
Name servers: ns2.mafra.cz, ns.mafra.cz, ns.mafracz.net
DNSSEC: Signed

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

Technology stack

Analytics

Google Tag Manager

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.

89/100

https://www.idnes.cz/

iDNES.cz – s námi víte víc

Nejnovější zprávy z vašeho kraje, České republiky a celého světa.

19 passed · 3 warnings · 1 failed

Content

✓Title26 characters
✓Meta description65 characters
✓H1 headingExactly one H1
✓Subheadings12 H2 headings
✕Image alt text38 of 110 images have no alt text
✓Content lengthAbout 2,929 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://www.idnes.cz/
✓robots.txtFound
✓XML sitemapFound
✓Language attributecs
✓Structured dataNewsMediaOrganization

Social sharing

!Open Graph1 of 3 key tags set
!Twitter / X cardMissing

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
✓FaviconFound
!Character encodingwindows-1250

Security headers

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

Server response

Final URL: https://www.idnes.cz/
HTTP status: 200
Server: —
Response time: 5.39 s (first byte 5.14 s, from our scanner in a US data centre)
HTML size: 215 KB
Compression: gzip

Sites ranked near idnes.cz

Rank	Website	Registered	Built with
#3,914	macrumors.com	2000	Cloudflare, LiteSpeed, Google Tag Manager
#3,915	capitaloneshopping.com	2020	Remix, Cloudflare, Envoy
#3,916	pcworld.com	1992	WordPress, Cloudflare, Google Tag Manager
#3,917	google.com.my	—	—
#3,918	space.com	1998	Alpine.js, Fastly, Google Tag Manager
#3,920	awsdns-63.com	2010	—
#3,921	virginia.gov	2001	cdnjs, Apache, jQuery
#3,922	dnsswitch.net	2021	—
#3,923	lazada.com.ph	—	Alibaba Cloud CDN
#3,924	google.fi	2006	—

Questions about idnes.cz

How popular is idnes.cz?

idnes.cz is #3,919 worldwide in the Tranco list published Oct 13, 2026.

How old is idnes.cz?

idnes.cz was registered on Nov 30, 1997, which makes the domain 28 years, 10 months old.

What is idnes.cz built with?

We detected Google Tag Manager on its homepage.

Who is the registrar of idnes.cz?

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