cenia.cz ▷ Česká informační agentura životního prostředí

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 3.39 sec.
Last Checked: 11/15/2024

Cenia.cz traffic volume is 632 unique daily visitors and their 632 pageviews. The web value rate of cenia.cz is 6,249 USD. Each visitor makes around 1.07 page views on average.

By Alexa's traffic estimates cenia.cz placed at 30,974 position over the world.

Cenia.cz server is located in Czech Republic, therefore, we cannot identify the countries where the traffic is originated and if the distance can potentially affect the page load time. See the list of other web pages hosted by T-Mobile Czech Republic a.s.

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

The last verification results, performed on (July 04, 2024) cenia.cz show that cenia.cz has an expired SSL certificate issued by Let's Encrypt (expired on September 13, 2024). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Let's Encrypt.

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

Relying Google MobileFriendly test cenia.cz is well optimized for mobile and tablet devices, however web page loading speed may be improved.

Cenia.cz General Information

Global Rank

1,168,509

Average Load Time

0.60sec

Links In Count

481

Website Value

$5,840

Audience Geography. Where are cenia.cz visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on cenia.cz?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is cenia.cz?

Period	Global Rank	Global Rank Delta
past 3 months	1168509	729868

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1613444	978782	1	-71.953%	1	-6.429%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1027649	642918	39	-69.797%

Cenia.cz Safety Information

Overview

Last Updated: 11/15/2024

Overall result - cenia.cz is safe.

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

Last Updated: 02/04/2024

cenia.cz is safe.

Norton ConnectSafe evaluates cenia.cz for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 03/19/2019

cenia.cz is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

cenia.cz is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

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

Site Advisor

Last Updated: 12/30/2020

cenia.cz is safe.

McAfee assesses cenia.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 cenia.cz for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

cenia.cz child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	cenia.cz
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	06/15/2024
Expiration	09/13/2024
Signed	Certificate is not self signed
Additional Domains	cenia.cz

Cenia.cz Server Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13036
ASN Title: T-Mobile Czech Republic a.s.

Last Update: 10/31/2024

ASN Whois

% 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 'AS12557 - AS13223'

as-block: AS12557 - AS13223
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: 2010-05-11T11:45:03Z
last-modified: 2014-02-24T13:15:16Z
source: RIPE

% Information related to 'AS13036'

% Abuse contact for 'AS13036' is 'abuse@t-mobile.cz'

aut-num: AS13036
as-name: TMOBILE-CZ
remarks: Prague, Czech Republic
remarks: Fix/Mobile Service provider
org: ORG-Ra2-RIPE
remarks:
remarks: -> I N T E R N A T I O N A L U P S T R E A M S .
remarks:
remarks: .. DTAG
import: from AS3320 action pref=0; accept ANY
export: to AS3320 announce AS-TMOBILE-CZ
remarks:
remarks: > CUSTOMERS
remarks:
import: from AS202084 action pref=0; accept AS202084
export: to AS202084 announce ANY
remarks:
remarks: > N I X P E E R I N G S
remarks:
import: from AS2686 action pref=0; accept ANY
export: to AS2686 announce AS13036
import: from AS2819 action pref=0; accept ANY
export: to AS2819 announce AS13036
import: from AS2852 action pref=0; accept ANY
export: to AS2852 announce AS13036
import: from AS5407 action pref=0; accept ANY
export: to AS5407 announce AS13036
import: from AS5610 action pref=0; accept ANY
export: to AS5610 announce AS13036
import: from AS6706 action pref=0; accept ANY
export: to AS6706 announce AS13036
import: from AS6830 action pref=0; accept ANY
export: to AS6830 announce AS13036
import: from AS6881 action pref=0; accept ANY
export: to AS6881 announce AS13036
import: from AS8593 action pref=0; accept ANY
export: to AS8593 announce AS13036
import: from AS8913 action pref=0; accept ANY
export: to AS8913 announce AS13036
import: from AS9080 action pref=0; accept ANY
export: to AS9080 announce AS13036
import: from AS9148 action pref=0; accept ANY
export: to AS9148 announce AS13036
import: from AS12767 action pref=0; accept ANY
export: to AS12767 announce AS13036
import: from AS15685 action pref=0; accept ANY
export: to AS15685 announce AS13036
import: from AS15935 action pref=0; accept ANY
export: to AS15935 announce AS13036
import: from AS16019 action pref=0; accept ANY
export: to AS16019 announce AS13036
import: from AS16075 action pref=0; accept ANY
export: to AS16075 announce AS13036
import: from AS16246 action pref=0; accept ANY
export: to AS16246 announce AS13036
import: from AS20723 action pref=0; accept ANY
export: to AS20723 announce AS13036
import: from AS21435 action pref=0; accept ANY
export: to AS21435 announce AS13036
import: from AS24806 action pref=0; accept ANY
export: to AS24806 announce AS13036
import: from AS24828 action pref=0; accept ANY
export: to AS24828 announce AS13036
import: from AS24971 action pref=0; accept ANY
export: to AS24971 announce AS13036
import: from AS25192 action pref=0; accept ANY
export: to AS25192 announce AS13036
import: from AS25234 action pref=0; accept ANY
export: to AS25234 announce AS13036
import: from AS25248 action pref=0; accept ANY
export: to AS25248 announce AS13036
import: from AS25424 action pref=0; accept ANY
export: to AS25424 announce AS13036
import: from AS25512 action pref=0; accept ANY
export: to AS25512 announce AS13036
import: from AS28725 action pref=0; accept ANY
export: to AS28725 announce AS13036
import: from AS29086 action pref=0; accept ANY
export: to AS29086 announce AS13036
import: from AS29113 action pref=0; accept ANY
export: to AS29113 announce AS13036
import: from AS29134 action pref=0; accept ANY
export: to AS29134 announce AS13036
import: from AS29208 action pref=0; accept ANY
export: to AS29208 announce AS13036
import: from AS29321 action pref=0; accept ANY
export: to AS29321 announce AS13036
import: from AS30764 action pref=0; accept ANY
export: to AS30764 announce AS13036
import: from AS33883 action pref=0; accept ANY
export: to AS33883 announce AS13036
import: from AS34692 action pref=0; accept ANY
export: to AS34692 announce AS13036
import: from AS35236 action pref=0; accept ANY
export: to AS35236 announce AS13036
import: from AS39392 action pref=0; accept ANY
export: to AS39392 announce AS13036
import: from AS39817 action pref=0; accept ANY
export: to AS39817 announce AS13036
admin-c: TM2924-RIPE
tech-c: TN898-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: AS13036-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2017-11-15T09:18:03Z
source: RIPE

organisation: ORG-Ra2-RIPE
org-name: T-Mobile Czech Republic a.s.
org-type: LIR
address: Tomickova 2144/1
address: 149 00
address: Prague 4
address: CZECH REPUBLIC
phone: +420603603431
fax-no: +420603603306
admin-c: MD6013-RIPE
admin-c: TM2924-RIPE
admin-c: TH4575-RIPE
admin-c: IH1571-RIPE
admin-c: HR6606-RIPE
admin-c: ZR502-RIPE
admin-c: PS15737-RIPE
admin-c: AD1535-RIPE
admin-c: JH5327-RIPE
mnt-ref: AS13036-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: AS13036-MNT
abuse-c: HR6606-RIPE
created: 2004-04-17T11:04:49Z
last-modified: 2017-12-23T16:26:49Z
source: RIPE # Filtered

person: Tomas Mencl
address: T-Mobile Czech Republic a.s.
address: Tomickova 2144/1
address: Praha 4
address: 149 00
address: Czech Republic
phone: +420 603 603 431
nic-hdl: TM2924-RIPE
created: 2006-08-21T08:40:08Z
last-modified: 2013-11-21T09:51:33Z
source: RIPE # Filtered
mnt-by: AS13036-MNT

person: Tomas Nikodym
address: T-Mobile Czech Republic a.s.
address: Tomickova 2144/1
address: Praha 4
address: 149 00
address: Czech Republic
phone: +420 603 603 412
nic-hdl: TN898-RIPE
created: 2006-08-21T08:40:09Z
last-modified: 2016-04-07T07:08:28Z
mnt-by: RIPE-NCC-LOCKED-MNT
source: RIPE # Filtered

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

Cenia.cz Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

% (c) 2006-2021 CZ.NIC, z.s.p.o.
%
% Intended use of supplied data and information
%
% Data contained in the domain name register, as well as information
% supplied through public information services of CZ.NIC association,
% are appointed only for purposes connected with Internet network
% administration and operation, or for the purpose of legal or other
% similar proceedings, in process as regards a matter connected
% particularly with holding and using a concrete domain name.
%
% Full text available at:
% http://www.nic.cz/page/306/intended-use-of-supplied-data-and-information/
%
% See also a search service at http://www.nic.cz/whois/
%
%
% Whoisd Server Version: 3.15.0
% Timestamp: Wed Nov 13 04:45:44 2024

domain: cenia.cz
registrant: CENIA
admin-c: CEU_JIRIHLOUZEK
admin-c: CEU_MILANKRUPA
nsset: NSS:CEU_INFORMATIKA:2
registrar: REG-ZONER
registered: 08.03.2005 10:45:00
changed: 19.02.2024 07:57:15
expire: 08.03.2025

contact: CENIA
org: Česká informační agentura životního prostředí
name: Tomáš Kotrč
address: Moskevská 1523/63
address: Praha 10
address: 10100
address: CZ
registrar: REG-ZONER
created: 19.02.2024 07:50:52

contact: CEU_JIRIHLOUZEK
name: Jiří Hloužek
address: Vršovická 1442/65
address: Praha 10
address: 10010
address: CZ
registrar: REG-ZONER
created: 23.03.2004 15:50:00
changed: 15.05.2018 21:32:00

contact: CEU_MILANKRUPA
name: Milan Krúpa
address: Kodaňská 10
address: Praha 10
address: 100 10
address: CZ
registrar: REG-ZONER
created: 24.03.2004 09:50:00
changed: 15.05.2018 21:32:00

nsset: NSS:CEU_INFORMATIKA:2
nserver: ns.inecnet.cz
nserver: ns.env.cz
tech-c: SB:CEU_INFORMATIKA
tech-c: CEU_JIRIHLOUZEK
tech-c: CEU_MILANKRUPA
registrar: REG-ZONER
created: 01.10.2007 02:00:00

contact: SB:CEU_INFORMATIKA
org: CENIA, česká informační agentura životního prostředí
name: Jiří Hloužek
address: Vršovická 1442/65
address: Praha 10
address: 100 10
address: CZ
registrar: REG-ZONER
created: 10.08.2001 22:13:00
changed: 15.05.2018 21:32:00

DNS Records

DNS Lookup Tool

Host	A Record	TTL
cenia.cz	193.179.186.53	3600

Host	MX Record	Priority	TTL
cenia.cz	cenia-cz.mail.protection.outlook.com	0	3600

Host	NS Record	TTL
cenia.cz	ns.env.cz	3600
cenia.cz	ns.inecnet.cz	3600

Host	TXT Record	TTL
cenia.cz	cisco-ci-domain-verification=6c4b2de48c4410b7107900d46f2b6e5c9450005121114f4119fce49e8bb0b5ec	3600
cenia.cz	v=spf1 include:spf.protection.outlook.com include:_spf.cenia.cz include:_iol.cenia.cz -all	3600
cenia.cz	MS=ms49985466	3600
cenia.cz	MS=94E1956FC758F20E060EC3568E79418C5E399CBA	3600

ns.env.cz
TTL: 3600
Email address: hostmaster.env.cz
Serial: 2020090761
Refresh: 10800
Retry: 3600
Expire: 3600000
Minimum: 86400

Cenia.cz HTML Validation

HTML Validation Tool

Errors

Legacy doctype. Expected “<!DOCTYPE html>”.

Attribute “xmlns:content” not allowed here.

Attribute “xmlns:dc” not allowed here.

Attribute “xmlns:foaf” not allowed here.

Attribute “xmlns:og” not allowed here.

Attribute “xmlns:rdfs” not allowed here.

Attribute “xmlns:sioc” not allowed here.

Attribute “xmlns:sioct” not allowed here.

Attribute “xmlns:skos” not allowed here.

Attribute “xmlns:xsd” 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.

Stray start tag “head”.

Attribute “name” not allowed on element “meta” at this point.

Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.

Stray end tag “meta”.

Stray end tag “head”.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “align” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

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

The “align” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “img” element is obsolete. Use CSS instead.

The “center” element is obsolete. Use CSS instead.

Attribute “font” not allowed on element “table” at this point.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

“td” start tag in table body.

Table column 6 established by element “td” has no cells beginning in it.

End tag “div” seen, but there were open elements.

Unclosed element “center”.

Attribute “about” not allowed on element “div” at this point.

Attribute “datatype” not allowed on element “h2” at this point.

Unclosed element “span”.

Duplicate ID “ispopBanner”.

Warnings

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

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

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

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

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

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

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

The “language” attribute on the “script” element is obsolete. You can safely omit it.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

A table row was 6 columns wide and exceeded the column count established by the first row (5).

The first occurrence of ID “ispopBanner” was here.

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

Cenia.cz Desktop Insights

Last tested: 05/31/2017

Desktop

Desktop Speed

22%

Optimize images

Leverage browser caching

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

Avoid landing page redirects

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	72
Number of Hosts	6
Static Resources	52
JavaScript Resources	11
CSS Resources	11

Cenia.cz Mobile Insights

Last tested: 05/31/2017

Mobile

Mobile Usability

66%

Use legible font sizes

Configure the viewport

Size tap targets appropriately

Mobile Speed

20%

Optimize images

Leverage browser caching

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

Avoid landing page redirects

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	71
Number of Hosts	6
Static Resources	51
JavaScript Resources	11
CSS Resources	11

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Cenia.cz Česká informační agentura životního prostředí

Česká informační agentura životního prostředí je příspěvkovou organizací Ministerstva životního prostředí (MŽP).

Quick Summary

Cenia.cz General Information

Cenia.cz Safety Information

Cenia.cz Server Information

Cenia.cz Domain Name Information

Cenia.cz HTML Validation

Cenia.cz Desktop Insights

Cenia.cz Mobile Insights

Cenia.cz Nearest Competitors

Cenia.cz Typos