Cdr.cz cdr.cz | Vybráno z IT

Cdr.cz Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 1.69 sec.

Last Checked: 11/12/2024

Cdr.cz traffic estimate is about 2,772 unique visitors and 6,653 pageviews per day. The approximated value of cdr.cz is 124,100 USD. Every unique visitor makes about 2.4 pageviews on average.

Alexa Traffic Rank estimates that cdr.cz is ranked number 20,769 in the world, while most of its traffic comes from Czech Republic, where it occupies as high as 751 place.

It’s good for cdr.cz that their hosting company Master Internet s.r.o is located in Czech Republic, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by Master Internet s.r.o.

Cdr.cz is registered under .CZ top-level domain. Check other websites in .CZ zone.

During the last check (October 07, 2024) cdr.cz has a valid and up-to-date SSL certificate issued by Let's Encrypt that expires on November 26, 2024, please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust cdr.cz is pretty a safe domain.

Relying on Google Mobile-Friendly test cdr.cz is well optimized for mobile and tablet devices.

Cdr.cz General Information

Cdr.cz Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
Czech Republic CZ	80.7%
Slovakia SK	17.9%
Other	1.4%

Country	Rank
Czech Republic CZ	751
Slovakia SK	1782

Cdr.cz Traffic Distribution

Where do visitors go on cdr.cz?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
cdr.cz	100%

Subdomain	Views per User
cdr.cz	2

Cdr.cz Popularity

How popular is cdr.cz?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	101764	3581
past month	104565	-11854
past week	111811	-150
yesterday	140935	-5760

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	118334	-1194	44	3%	2.4	10%
30	136389	6028	37	-1.65%	2	-23.64%
7	142275	-4382	36	4%	2.1	5%
1	150837	-107896	38	90%	3	200%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	100859	6701	67	-6.754%
30	98300	-20162	7	30%
7	108524	1437	64	-1%
1	155275	39265	5	-27.55%

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Cdr.cz Safety Information

Rankchart Summary

Safe

Updated: 11/12/2024

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Safe

Updated: 03/24/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 10/29/2016

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/24/2021

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McAfee assesses cdr.cz for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze cdr.cz for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/10/2019

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The WOT calculates reputation of the cdr.cz. This reputation system receives ratings from users and information from third-party sources, assesses the cdr.cz for safety features and confirms, whether cdr.cz is suitable for children.

Cdr.cz SSL Information

Information about SSL/TLS certificates

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Domain	www.diit.cz
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	08/28/2024
Expiration	11/26/2024
Signed	Certificate is not self signed
Additional Domains	cdr.cz diit.cz www.cdr.cz www.diit.cz

SSL Checker

Cdr.cz Server Information

Cdr.cz Server Location

Where website hosting server is located?

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Cdr.cz ASN Information

Information about IP address owner

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ASN ID: 24971

ASN Title: Master Internet s.r.o.

Updated: 07/20/2024

Raw ASN data:

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS24879 - AS24986'

as-block: AS24879 - AS24986
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2010-05-11T11:46:01Z
last-modified: 2014-02-24T13:15:17Z
source: RIPE

% Information related to 'AS24971'

% Abuse contact for 'AS24971' is 'abuse@master.cz'

aut-num: AS24971
as-name: MASTER-AS
org: ORG-MIs2-RIPE
descr: Czech Republic / www.master.cz
remarks:
remarks: .--------.---.-.-----.| |_.-----.----.
remarks: | | _ |__ --|| _| -__| _|
remarks: |__|__|__|___._|_____||____|_____|__|
remarks:
remarks: ======================== Upstream ========================
remarks:
remarks: = Telia
remarks:
import: from AS1299 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS1299 announce AS-MASTERCZ
remarks:
remarks: = Cogent
remarks:
import: from AS174 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS174 announce AS-MASTERCZ
remarks:
remarks:
remarks: = RETN
remarks:
import: from AS9002 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS9002 announce AS-MASTERCZ
remarks:
remarks: ======================== Downstream ========================
remarks:
remarks: = Faster CZ
import: from AS24641 action pref=10; accept AS-FASTER-CZ
export: to AS24641 announce ANY
remarks: = Q-Net CZ
import: from AS21045 action pref=10; accept AS21045
export: to AS21045 announce ANY
remarks: = netsafe
import: from AS48921 action pref=10; accept AS48921 AS-FDR
export: to AS48921 announce ANY
remarks: = INTACTO GAMES a.s.
import: from AS51134 action pref=10; accept AS51134
export: to AS51134 announce ANY
remarks: = DCIT, a.s.
import: from AS199806 action pref=10; accept AS199806
export: to AS199806 announce ANY
remarks: = Detronics s.r.o.
import: from AS56656 action pref=10; accept AS56656 AS57760
export: to AS56656 announce ANY
remarks: = Telconet
import: from AS43203 action pref=10; accept AS43203
export: to AS43203 announce ANY
remarks: = EDSI-CDN
import: from AS204248 action pref=10; accept AS204248;
export: to AS204248 announce {0.0.0.0/0};
remarks: = Aukro a.s.
import: from AS206344 action pref=10; accept AS206344;
export: to AS206344 announce {0.0.0.0/0};
remarks:
remarks: ======================== peering.cz peering ========================
remarks:
import: from AS-MAI-PEERING-CZ-PEER action pref = 50; accept ANY
export: to AS-MAI-PEERING-CZ-PEER announce AS-MASTERCZ-CZPEERING
remarks:
remarks: ======================== NIX Prague peering ========================
remarks:
import: from AS-MAI-NIX-PEER action pref = 50; accept ANY
export: to AS-MAI-NIX-PEER announce AS-MASTERCZ-CZNIX
remarks:
remarks: ======================== SIX Bratislava peering ========================
remarks:
import: from AS-MAI-SIX-PEER action pref = 50; accept ANY
export: to AS-MAI-SIX-PEER announce AS-MASTERCZ-SKSIX
remarks:
remarks: ======================== NIX Bratislava peering ========================
remarks:
import: from AS-MAI-NIX-PEER action pref = 50; accept ANY
export: to AS-MAI-NIX-PEER announce AS-MASTERCZ-SKNIX
remarks:
admin-c: MAIc-RIPE
admin-c: MZI-RIPE
tech-c: MAIc-RIPE
tech-c: MZI-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MASTER-MNT
mnt-routes: MASTER-MNT
created: 2002-06-11T14:14:49Z
last-modified: 2017-08-23T12:39:18Z
source: RIPE

organisation: ORG-MIs2-RIPE
org-name: Master Internet s.r.o.
org-type: LIR
address: Jiraskova 21
address: 602 00
address: Brno
address: CZECH REPUBLIC
phone: +420 777919700
mnt-ref: MASTER-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MASTER-MNT
admin-c: PV352-RIPE
admin-c: JIPA-RIPE
admin-c: MZI-RIPE
admin-c: PZAK-RIPE
abuse-c: MAIc-RIPE
created: 2004-04-17T11:04:37Z
last-modified: 2017-10-30T14:44:41Z
source: RIPE # Filtered

role: Master Internet contact
address: Master Internet s.r.o
address: Jiraskova 21
address: 602 00 Brno
address: Czech Republic
phone: +420777919484
abuse-mailbox: abuse@master.cz
admin-c: PV352-RIPE
tech-c: MZI-RIPE
tech-c: JIPA-RIPE
tech-c: MMAS-RIPE
nic-hdl: MAIc-RIPE
mnt-by: MASTER-MNT
created: 2009-03-28T19:44:57Z
last-modified: 2013-10-10T10:00:26Z
source: RIPE # Filtered

person: Martin Zidek
address: Master Internet s.r.o.
address: Cejl 20
address: 602 00 Brno
address: Czech Republic
phone: +420 777919700
nic-hdl: MZI-RIPE
mnt-by: MASTER-MNT
created: 2008-04-11T07:45:37Z
last-modified: 2017-10-30T22:00:16Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.91.2 (WAGYU)

Geolocation

ASN Lookup

Cdr.cz Domain Name Information

Cdr.cz DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
cdr.cz	178.238.38.116	300

Host	MX Record	Priority	TTL
cdr.cz	holub.aira.cz	10	300

Host	NS Record	TTL
cdr.cz	nsa.aira.cz	300
cdr.cz	nsb.aira.cz	300
cdr.cz	nsc.aira.cz	300

Host	TXT Record	TTL
cdr.cz	v=spf1 a include:spf.aira.cz -all	300

Cdr.cz Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Cdr.cz HTML Validation

Cdr.cz W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Bad value “https://www.w3.org/1999/xhtml” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).

Attribute “xmlns:fb” not allowed here.

Attribute “xmlns:og” not allowed here.

Attribute “xmlns:article” not allowed here.

Attribute “xmlns:book” not allowed here.

Attribute “xmlns:profile” not allowed here.

Attribute “xmlns:video” not allowed here.

Attribute “xmlns:product” not allowed here.

When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.

The “version” attribute on the “html” element is obsolete. You can safely omit it.

The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Duplicate ID “node-84385”.

Duplicate ID “node-84559”.

Duplicate ID “node-65725”.

Duplicate ID “node-84466”.

Duplicate ID “node-84319”.

Duplicate ID “node-84364”.

Duplicate ID “node-84517”.

Duplicate ID “node-84682”.

Duplicate ID “node-84514”.

Duplicate ID “node-84361”.

Duplicate ID “node-84229”.

Duplicate ID “node-84199”.

Duplicate ID “node-83947”.

Duplicate ID “node-83761”.

Duplicate ID “node-84187”.

Duplicate ID “node-84310”.

Duplicate ID “node-84421”.

Duplicate ID “node-84013”.

Warnings:

Attribute “xmlns” is not serializable as XML 1.0.

Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.

Attribute with the local name “xmlns:og” is not serializable as XML 1.0.

Attribute with the local name “xmlns:article” is not serializable as XML 1.0.

Attribute with the local name “xmlns:book” is not serializable as XML 1.0.

Attribute with the local name “xmlns:profile” is not serializable as XML 1.0.

Attribute with the local name “xmlns:video” is not serializable as XML 1.0.

Attribute with the local name “xmlns:product” is not serializable as XML 1.0.

The first occurrence of ID “node-84385” was here.

The first occurrence of ID “node-84559” was here.

The first occurrence of ID “node-65725” was here.

The first occurrence of ID “node-84466” was here.

The first occurrence of ID “node-84319” was here.

The first occurrence of ID “node-84364” was here.

The first occurrence of ID “node-84517” was here.

The first occurrence of ID “node-84682” was here.

The first occurrence of ID “node-84514” was here.

The first occurrence of ID “node-84361” was here.

The first occurrence of ID “node-84229” was here.

The first occurrence of ID “node-84199” was here.

The first occurrence of ID “node-83947” was here.

The first occurrence of ID “node-83761” was here.

The first occurrence of ID “node-84187” was here.

The first occurrence of ID “node-84310” was here.

The first occurrence of ID “node-84421” was here.

The first occurrence of ID “node-84013” was here.

This document appears to be written in Czech. Consider adding “lang="cs"” (or variant) to the “html” start tag.

HTML Validator

Cdr.cz Desktop Performance

How Well Cdr.cz Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

74%

Optimize images

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Enable compression

Leverage browser caching

Minify JavaScript

Minify HTML

Updated: 05/18/2017

Cdr.cz Mobile Performance

How Optimized Is Cdr.cz for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

71%

Use legible font sizes

Configure the viewport

Size content to viewport

Size tap targets appropriately

Updated: 05/18/2017

Cdr.cz Nearest Competitors

Estimated Nearest Competitors Of Cdr.cz

patriotleague.org
onb123.com
tabacon.com
amiba.net
febelfin.be
noiteafora.com.br
oheka.com
atlantic.fo
f****************y.org
netmba.com
c*r.cz
o**********d.com
movistar.cl
buckscountyherald.com
rushessay.com
nishio-rent.co.jp
productiv.com
californiacoastline.org
king-ranch.com
tsv.fi
m2o.it
sbzoo.org

Cdr.cz URL Typos

Most common user URL mistypes for cdr.cz

www.cdr.com
www.cdr.net
www.cdr.org
www.cdr.info
www.cdr.biz
www.cdr.us
www.cdr.mobi
www.dr.cz
www.cdr.cz
www.xdr.cz
www.cxdr.cz
www.xcdr.cz
www.ddr.cz
www.cddr.cz
www.dcdr.cz
www.fdr.cz
www.cfdr.cz
www.fcdr.cz
www.vdr.cz
www.cvdr.cz
www.vcdr.cz
www.cr.cz
www.cxr.cz
www.cdxr.cz
www.csr.cz
www.cdsr.cz
www.csdr.cz
www.cer.cz
www.cder.cz
www.cedr.cz
www.crr.cz
www.cdrr.cz
www.crdr.cz
www.cfr.cz
www.cdfr.cz
www.ccr.cz
www.cdcr.cz
www.ccdr.cz
www.cd.cz
www.cde.cz
www.cdre.cz
www.cdd.cz
www.cdrd.cz
www.cdf.cz
www.cdrf.cz
www.cdt.cz
www.cdrt.cz
www.cdtr.cz

Total Resources	215
Number of Hosts	17
Static Resources	146
JavaScript Resources	50
CSS Resources	6

CSS	80.2 KBytes
Images	1.4 MBytes
HTML	336.7 KBytes
JavaScript	1.1 MBytes
Other	1.6 KBytes

Total Resources	231
Number of Hosts	22
Static Resources	155
JavaScript Resources	55
CSS Resources	6

CSS	80.2 KBytes
Images	1.4 MBytes
HTML	385.6 KBytes
JavaScript	1.3 MBytes
Other	2.8 KBytes