centrum.cz

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centrum.cz is ranked #5,919 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), up 47 places in four weeks. The domain was registered on Jul 12, 1997, 29 years, 3 months ago, through REG-WEBGLOBE, and is paid up until Oct 23, 2027. Its homepage uses Next.js, React and Google Tag Manager. It is served through Cloudflare.

Global rank

#5,919

▲ 75 this week

Domain age

29 years

since Jul 12, 1997

Technologies

detected on the homepage

SEO score

76/100

homepage checks

Popularity rank

#5,919 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: #5,444.

Weekly Tranco rank (lower is more popular).

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

Domain registration

Registered: Jul 12, 1997 (29 years, 3 months ago)
Expires: Oct 23, 2027
Registrar: REG-WEBGLOBE
Name servers: max.ns.cloudflare.com, pam.ns.cloudflare.com
DNSSEC: Signed

From the registry's public RDAP record, checked Oct 7, 2026.

Technology stack

JavaScript frameworks

Next.js React

Analytics

Google Tag Manager

CDN

Cloudflare

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.

76/100

https://www.centrum.cz/

Centrum.cz: Fandíme dobrému obsahu

Centrum.cz je český internetový portál nabízející e-mail, aktuální zpravodajství, počasí a další zajímavé služby.

14 passed · 7 warnings · 2 failed

Content

✓Title34 characters
✓Meta description113 characters
✕H1 headingMissing in the served HTML
✓Subheadings8 H2 headings
✓Image alt textAll 194 images have alt text
✓Content lengthAbout 3,517 words

Indexing

✓IndexableNo noindex directive
!Canonical URLMissing
✓robots.txtFound
✓XML sitemapFound
✓Language attributecs
✓Structured dataWebSite

Social sharing

✕Open GraphMissing
!Twitter / X cardMissing

Technical

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

Security headers

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

Server response

Final URL: https://www.centrum.cz/
HTTP status: 200
Server: cloudflare
Response time: 1.28 s (first byte 925 ms, from our scanner in a US data centre)
HTML size: 1.5 MB
Compression: br

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#1,054	wise.com	Next.js, React, Cloudflare
#1,569	alura.com.br	Next.js, React, Cloudflare
#4,525	picsart.com	Next.js, React, Cloudflare
#4,557	zoominfo.com	Next.js, React, Cloudflare
#4,901	honeygain.com	Next.js, React, Cloudflare
#5,560	hostgator.mx	Next.js, React, Cloudflare

Sites ranked near centrum.cz

Rank	Website	Registered	Built with
#5,914	tim.it	—	Envoy, jQuery, Google Tag Manager
#5,915	jito.wtf	2021	Next.js, React, Vercel
#5,916	n8n.io	2018	Nuxt, Vue.js, Cloudflare
#5,917	xunlei.com	2004	Vue.js, OpenResty, Baidu Tongji
#5,918	aws-thinq-prd.net	2018	—
#5,920	hoyolab.com	2020	Nuxt, Vue.js, Amazon CloudFront
#5,921	samhsa.gov	1997	Drupal, cdnjs, jsDelivr
#5,922	yndx-cdn.com	2026	—
#5,923	mobileiron.com	2007	cdnjs, Cloudflare, Cloudflare Web Analytics
#5,924	mod.uk	—	—

Questions about centrum.cz

How popular is centrum.cz?

centrum.cz is #5,919 worldwide in the Tranco list published Oct 13, 2026.

How old is centrum.cz?

centrum.cz was registered on Jul 12, 1997, which makes the domain 29 years, 3 months old.

What is centrum.cz built with?

We detected Next.js, React, Google Tag Manager and Cloudflare on its homepage.

Who is the registrar of centrum.cz?

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