Traffic
49.5K
+39.12%MoMEstimated monthly visits
53.46K35.64K17.82K0
Global rank
700,887
Country rank · Czechia
5,561
Category rank · Astronomy
4
Average visit duration
00:35
Pages per visit
1.66
Bounce rate
59.12%
Domain age
24 years
Search share
14.3%
Traffic sources
- Display ads66.1%
- Direct15.7%
- Search14.3%
- Generative AI1.9%
- Social1.9%
- Referrals0.1%
- Email0.0%
- Other0.0%
- Paid search0.0%
Regions
- Czechia97.8%
- Slovakia1.8%
- United States0.3%
See how 21stoleti.cz compares with the most visited websites in the world, the fastest growing websites and sites gaining organic search traffic.
Search visibility
Keyword samples
Estimated visitsMonthly searchesVisits ÷ searches
- největší výbuch sopky v historii22023096%
- uran obrazek21070030%
- retinalni organoidy16024067%
- pudni bakterie14043033%
- enchroma cena120120100%
Keyword rankings
Keyword rankings
86.4M
Search estimate
New 1 · Up 2
- Ranking keywords
- 12,400
- Landing pages
- 4
- Search competitors
- 4
- AI citations
- 2
PositionEstimated visits
- google#142M
- gmail#118.2M
- google maps#19.4M
- google drive#14.1M
Full keyword rankings are a Pro feature
Unlock ProSite profile
- HTTP 200
- Hosting ASN
- DNSSEC
- HTTP
- 200
- Page size
- 119.0 KiB
- Hosting
- HETZNER-AS Hetzner Online GmbH · AS24940
- TLS
- TLSv1.3 · 61 days
Page and SEO
- Final URL
- https://21stoleti.cz/
- Title
- 21stoleti.cz – VĚDA, KTERÁ VÁS BUDE BAVIT
- Description
- VĚDA, KTERÁ VÁS BUDE BAVIT
- Cross-origin redirect
- No
- Word count
- 2,027
- Internal / external links
- 47 / 36
- Canonical
- https://21stoleti.cz/
- Language
- cs
- H1 / H2
- 0 / 0
- Images missing alt
- 25 / 40
- OG / Twitter
- OG · Twitter
- Feed / Manifest / AMP
- Feed
Technology and tracking2 tracking
- Technology clues
- WordPress · jQuery
- Tracking clues
- Google Tag Manager · Google Analytics
- External script hosts
- code.jquery.com · cdn.jsdelivr.net · cdn.cookie-script.com · googletagmanager.com · ssp.seznam.cz · cdn.onesignal.com · rfapi.digicon.cz · rfad.zetko.cz
- Social links
- facebook.com · twitter.com
- Server
- nginx/1.30.2
- Security headers
- 0 / 6
- Cookie
- 1（Secure 1）
Email and DNS security
- SPF
- Not found
- DMARC
- Not found
- DKIM selectors
- Not found
- IPv6
- No AAAA
- DNSSEC
- DNSKEY · AD
- Site verification TXT
- SOA
- ns1.websupport.cz
- NS
- ns1.websupport.cz. · ns2.websupport.cz. · ns3.websupport.eu.
- MX
- 11 mail.pk62.com.
Hosting and networkAS24940
- A
- 94.130.206.14
- Hosting ASN
- AS24940 · 94.130.0.0/16
- Hosting organization
- HETZNER-AS Hetzner Online GmbH
- Hosting country
- DE
- BGP announcement
- Yes
- Reverse DNS
- rf.digicon.cz
- TLS
- TLSv1.3 · Verified
- Certificate issuer
- YE1
- Certificate remaining
- 61 days
- Certificate SAN
- DNS:21stoleti.cz · DNS:www.21stoleti.cz
robots and AI crawlingHTTP 200
- Robots.txt
- 200
- Global Disallow /
- No
- Sitemap
- Index · 13
- AI explicitly disallowed
- 0
- AI explicitly allowed
- 16
Well-known public paths1 hits
- Present / checked
- 1 / 5
- /ads.txt
- Present · 64.0 KiB
Website information
- Domain
- 21stoleti.cz
- Registration status
- Domain registered
- Registered
- 2003-02-20
- Registrar
- ACTIVE 24, s.r.o.
- Expires
- 2027-02-19
- Domain age
- 24 years
- DNSSEC
- Yes
- Registry status
- active
Similar sites
Website reports in the same category, with nearby monthly visits.
What's in this report
The report starts with a whole-site monthly visit estimate. Search visibility and public site facts follow when they exist.
- Website traffic is a modeled whole-site estimate, with a source, observation period and confidence.
- Search visibility is ranking keywords and search traffic, listed separately from whole-site visits.
- Missing or partial values stay marked in the report.