cdv.cz Website Information
Daily Unique Visits: 1,338
Daily Page Views: 2,676
Income Per Day: $8
Estimated Value: $1,920
cdv.cz is registered under .CZ top-level domain. Please check other sites in .CZ zone.
No name server records were found.
and is probably hosted by Vodafone Czech Republic a.s.. See the full list of other websites hosted by Vodafone Czech Republic a.s..
The highest website cdv.cz position in Alexa rank database was 86175 and the lowest rank position was 998036. Current position of cdv.cz in Alexa rank database is 535915.
Desktop speed score of cdv.cz (14/100) is better than the results of 2.4% of other sites and shows that the page desktop performance can be improved.
Mobile usability score of cdv.cz (99/100) is better than the results of 79.46% of other sites and means that the page is mobile-friendly.
Mobile speed score of cdv.cz (14/100) is better than the results of 2.48% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.
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cdv.cz Alexa Rank
The traffic rank is based on three months of aggregated historical traffic data from millions of Alexa Toolbar users and is a combined measure of page views and users.
cdv.cz whois
WHOIS gives you the ability to lookup any generic domains to find out the registered domain holder. WHOIS database are provided for information purposes only. It allows the public to check whether a specific domain name is still available or not and to obtain information related to the registration records of existing domain names.
%
% 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: 3.12.2
% Timestamp: Mon Sep 04 20:31:12 2023
domain: cdv.cz
registrant: SB:PESCZ30007204
admin-c: JMAREK33ABRNO
nsset: FORPSI
keyset: FORPSI-KS-JGAJXXPO
registrar: REG-INTERNET-CZ
registered: 06.03.1997 01:00:00
changed: 27.05.2014 12:24:02
expire: 10.10.2025
contact: SB:PESCZ30007204
org: CENTRUM DOPRAVNIHO VYZKUMU
name: Josef Marek
address: Lisenska 33a
address: Brno
address: 636 00
address: CZ
registrar: REG-INTERNET-CZ
created: 28.11.2001 12:51:00
changed: 15.05.2018 21:32:00
contact: JMAREK33ABRNO
name: Josef Marek
address: Líšeňská 33a
address: Brno
address: 63600
address: CZ
registrar: REG-INTERNET-CZ
created: 25.10.2006 11:25:00
changed: 15.05.2018 21:32:00
nsset: FORPSI
nserver: ns.forpsi.net
nserver: ns.forpsi.cz (81.2.209.185, 2001:15e8:201:1::d1b9)
nserver: ns.forpsi.it
tech-c: FORPSI
registrar: REG-INTERNET-CZ
created: 01.10.2007 10:19:47
changed: 05.01.2016 11:50:14
contact: FORPSI
org: INTERNET CZ, a.s.
name: Stefano Cecconi
address: Ktiš 2
address: Ktiš
address: 38403
address: CZ
registrar: REG-INTERNET-CZ
created: 04.08.2008 14:42:08
changed: 15.05.2018 21:32:00
keyset: FORPSI-KS-JGAJXXPO
dnskey: 257 3 10 AwEAAcVrQL/FJ/wB8CuVTk5OFI7owuKdK5rW3acgteqfHr2UEIwfHOMDWjedZT9ThmNmVvjT3qADwMaxj1I7gJegfTwQoQoMt1BW1bRmVTjUiiUoDeAvuWQiqfjmesvMDXcTY0JeRRcqBr/Fkq41sxmZ9XOE3vybhCn6GStlHHpfn7Yn0HmfNtFbJ/HYiF1j3EEpHIVoGQD6uA7QP/qG+j63Vjg1Sb2YfGOwZjYtbnRV8XweUVAN1p4aFyzGM+IQbavn5Xkjx6IGpAnmsK2jh3e2Qg020QQF4k8JrhQmlqwKbx8PU2RNqUi7lKm3Q/Xps1i93UWE5FEQ874+MUaoiANqCoM=
tech-c: FORPSI-KEYSET
registrar: REG-INTERNET-CZ
created: 27.05.2014 12:24:02
changed: 05.12.2018 14:27:55
contact: FORPSI-KEYSET
org: INTERNET CZ, a.s.
name: Stefano Cecconi
address: Ktiš 2
address: Ktiš
address: 38403
address: CZ
registrar: REG-INTERNET-CZ
created: 12.12.2011 11:16:39
changed: 11.11.2019 10:05:22
cdv.cz server information
Servers Location
cdv.cz desktop page speed rank
Last tested: 2018-06-29
cdv.cz Desktop Speed Test Quick Summary
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cdv.cz Desktop Resource Breakdown
Total Resources | 158 |
Number of Hosts | 12 |
Static Resources | 136 |
JavaScript Resources | 43 |
CSS Resources | 16 |
cdv.cz mobile page speed rank
Last tested: 2017-05-21
cdv.cz Mobile Speed Test Quick Summary
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Compressing http://cdv.cz/image/integrovane-mestske-dopravni-p…k-udrzitelne-mobilite/ could save 524.1KiB (55% reduction).
Compressing http://cdv.cz/image/carousel-veletrh-urbis/ could save 247KiB (54% reduction).
Compressing http://cdv.cz/image/bezpecne-chytre/ could save 170.4KiB (27% reduction).
Compressing http://cdv.cz/image/carousel-autobus-na-zeleznicni…-skalici-nad-svitavou/ could save 161.7KiB (32% reduction).
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Compressing http://cdv.cz/image/news-vysledky-moderniho-doprav…th=84&height=84&crop=1 could save 16.7KiB (84% reduction).
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priority - 79Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 767.2KiB (76% reduction).
Compressing http://cdv.cz/assets/css/bootstrap.min.css could save 96.4KiB (83% reduction).
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Compressing http://cdv.cz/assets/js/jquery-2.1.3.min.js could save 53.5KiB (64% reduction).
Compressing http://cdv.cz/assets/js/jquery.carouFredSel-6.2.1-packed.js could save 40.1KiB (75% reduction).
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Compressing http://cdv.cz/assets/js/html_form.js could save 27.5KiB (76% reduction).
Compressing http://cdv.cz/assets/js/bootstrap.min.js could save 22.9KiB (73% reduction).
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priority - 48Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 13 blocking script resources and 14 blocking CSS resources. This causes a delay in rendering your page.
Remove render-blocking JavaScript:
http://cdv.cz/assets/js/bootstrap.min.js
http://cdv.cz/assets/js/jquery.appear.min.js
http://cdv.cz/assets/js/jquery.carouFredSel-6.2.1-packed.js
http://cdv.cz/assets/js/jquery.fancybox.pack.js
http://cdv.cz/assets/js/jquery.touchwipe.min.js
http://cdv.cz/assets/js/revolution/jquery.themepunch.revolution.min.js
http://cdv.cz/assets/js/revolution/jquery.themepunch.tools.min.js
http://cdv.cz/assets/js/revolution/extensions/revo…nsion.migration.min.js
http://cdv.cz/assets/js/main.min.js
http://cdv.cz/tmp/script.js
http://cdv.cz/assets/js/function.min.js
http://cdv.cz/assets/js/html_form.js
Optimize CSS Delivery of the following:
http://cdv.cz/assets/css/bootstrap.min.css
http://cdv.cz/assets/css/font-awesome.min.css
http://cdv.cz/assets/css/jquery.fancybox.min.css
http://cdv.cz/assets/css/jquery.scrollbar.min.css
http://cdv.cz/assets/css/style.min.css
http://cdv.cz/assets/css/customizer/pages.min.css
http://cdv.cz/assets/css/customizer/elements-pages-customizer.min.css
http://cdv.cz/assets/css/customizer/shop-pages-customizer.min.css
http://cdv.cz/assets/css/ie/ie.css
http://cdv.cz/assets/css/ie/ie8.min.css
http://cdv.cz/assets/css/revslider/settings.min.css
http://cdv.cz/tmp/style.css
https://fonts.googleapis.com/css?family=Roboto:300,400,500,700
priority - 43Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
http://cdv.cz/assets/css/customizer/elements-pages-customizer.min.css (expiration not specified)
http://cdv.cz/assets/css/customizer/pages.min.css (expiration not specified)
http://cdv.cz/assets/css/customizer/shop-pages-customizer.min.css (expiration not specified)
http://cdv.cz/assets/css/font-awesome.min.css (expiration not specified)
http://cdv.cz/assets/css/ie/ie.css (expiration not specified)
http://cdv.cz/assets/css/ie/ie8.min.css (expiration not specified)
http://cdv.cz/assets/css/jquery.fancybox.min.css (expiration not specified)
http://cdv.cz/assets/css/jquery.scrollbar.min.css (expiration not specified)
http://cdv.cz/assets/css/revslider/settings.min.css (expiration not specified)
http://cdv.cz/assets/css/style.min.css (expiration not specified)
http://cdv.cz/assets/fonts/bootstrap/glyphicons-halflings-regular.woff2 (expiration not specified)
http://cdv.cz/assets/img/loader.svg (expiration not specified)
http://cdv.cz/assets/img/logo.svg (expiration not specified)
http://cdv.cz/assets/img/map-marker.svg (expiration not specified)
http://cdv.cz/assets/js/bootstrap.min.js (expiration not specified)
http://cdv.cz/assets/js/function.min.js (expiration not specified)
http://cdv.cz/assets/js/html_form.js (expiration not specified)
http://cdv.cz/assets/js/jquery-2.1.3.min.js (expiration not specified)
http://cdv.cz/assets/js/jquery.appear.min.js (expiration not specified)
http://cdv.cz/assets/js/jquery.carouFredSel-6.2.1-packed.js (expiration not specified)
http://cdv.cz/assets/js/jquery.fancybox.pack.js (expiration not specified)
http://cdv.cz/assets/js/jquery.touchwipe.min.js (expiration not specified)
http://cdv.cz/assets/js/main.min.js (expiration not specified)
http://cdv.cz/assets/js/revolution/extensions/revo….layeranimation.min.js (expiration not specified)
http://cdv.cz/assets/js/revolution/extensions/revo…nsion.migration.min.js (expiration not specified)
http://cdv.cz/assets/js/revolution/extensions/revo…sion.navigation.min.js (expiration not specified)
http://cdv.cz/assets/js/revolution/extensions/revo…sion.slideanims.min.js (expiration not specified)
http://cdv.cz/assets/js/revolution/jquery.themepunch.revolution.min.js (expiration not specified)
http://cdv.cz/assets/js/revolution/jquery.themepunch.tools.min.js (expiration not specified)
http://cdv.cz/tmp/script.js (expiration not specified)
http://cdv.cz/tmp/style.css (expiration not specified)
http://cdv.cz/tmp/style_print.css (expiration not specified)
https://maps.googleapis.com/maps/api/js?v=3.exp&se…se&callback=initialize (30 minutes)
http://www.google-analytics.com/analytics.js (2 hours)
http://cdv.cz/image/akreditovane-skoleni-auditoru-…-pozemnich-komunikaci/ (3 days)
http://cdv.cz/image/bezpecne-chytre/ (3 days)
http://cdv.cz/image/carousel-autobus-na-zeleznicni…-skalici-nad-svitavou/ (3 days)
http://cdv.cz/image/carousel-dopravni-nehody-nas-v…2015-staly-68-miliard/ (3 days)
http://cdv.cz/image/carousel-veletrh-urbis/ (3 days)
http://cdv.cz/image/chytre-dopravni-znacky/ (3 days)
http://cdv.cz/image/civinet-carousel-produkty-a-sluzby/ (3 days)
http://cdv.cz/image/cyklo-a-pesi-doprava/ (3 days)
http://cdv.cz/image/diagnostika-vozovek/ (3 days)
http://cdv.cz/image/doprava-a-zdravi/ (3 days)
http://cdv.cz/image/dopravni-inzenyrstvi/ (3 days)
http://cdv.cz/image/efektivni-doprava-a-planovani/ (3 days)
http://cdv.cz/image/hloubkova-analyza-dopravnich-nehod/ (3 days)
http://cdv.cz/image/info-servis-menu/ (3 days)
http://cdv.cz/image/integrovane-mestske-dopravni-p…k-udrzitelne-mobilite/ (3 days)
http://cdv.cz/image/integrovane-mestske-planovani/ (3 days)
http://cdv.cz/image/komplexni-merici-system-pro-me…e-metody-cpx-carousel/ (3 days)
http://cdv.cz/image/laborator-dopravniho-znaceni-a…avnich-nehod-products/ (3 days)
http://cdv.cz/image/lidsky-faktor/ (3 days)
http://cdv.cz/image/media-osn-vyhlasila-tyden-siln…th=84&height=84&crop=1 (3 days)
http://cdv.cz/image/media-problemy-s-dodrzovanim-p…th=84&height=84&crop=1 (3 days)
http://cdv.cz/image/media-stat-zvazuje-castecny-za…th=84&height=84&crop=1 (3 days)
http://cdv.cz/image/mesto-s-dobrou-adresou-products/ (3 days)
http://cdv.cz/image/narodni-centrum-hloubkove-analyzu-dopravnich-nehod-cr/ (3 days)
http://cdv.cz/image/nehodovost-a-infrastruktura/ (3 days)
http://cdv.cz/image/news-koncepce-rychle-zeleznice…th=84&height=84&crop=1 (3 days)
http://cdv.cz/image/news-navstivte-nas-vystavni-st…th=84&height=84&crop=1 (3 days)
http://cdv.cz/image/news-rizikova-mista-na-silnici…th=84&height=84&crop=1 (3 days)
http://cdv.cz/image/news-system-rodos-pomaha-ridic…th=84&height=84&crop=1 (3 days)
http://cdv.cz/image/news-treti-cesko-slovenska-kon…th=84&height=84&crop=1 (3 days)
http://cdv.cz/image/news-vysledky-moderniho-doprav…th=84&height=84&crop=1 (3 days)
http://cdv.cz/image/o-nas-menu/ (3 days)
http://cdv.cz/image/produkty-a-sluzby-menu/ (3 days)
http://cdv.cz/image/skoleni/ (3 days)
http://cdv.cz/image/smart-city/ (3 days)
http://cdv.cz/image/specialni-nabidka-menu/ (3 days)
http://cdv.cz/image/tz-700-milionu-navic/?width=84&height=84&crop=1 (3 days)
http://cdv.cz/image/udrzitelne-dopravni-stavby/ (3 days)
http://cdv.cz/image/vyzkum-menu/ (3 days)
http://cdv.cz/image/zivotni-prostredi/ (3 days)
priority - 8Prioritize visible content
Your page requires additional network round trips to render the above-the-fold content. For best performance, reduce the amount of HTML needed to render above-the-fold content.
The entire HTML response was not sufficient to render the above-the-fold content. This usually indicates that additional resources, loaded after HTML parsing, were required to render above-the-fold content. Prioritize visible content that is needed for rendering above-the-fold by including it directly in the HTML response.
priority - 2Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 18.7KiB (52% reduction).
priority - 0Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 1.1KiB (11% reduction).
cdv.cz Mobile Resource Breakdown
Total Resources | 128 |
Number of Hosts | 8 |
Static Resources | 102 |
JavaScript Resources | 29 |
CSS Resources | 15 |
cdv.cz mobile page usability
Last tested: 2017-05-21
cdv.cz Mobile Usability Test Quick Summary
priority - 1Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
<a href="/tisk/prestizn…vyzkumu-v-v-i/">Ocenění…čního provozu.</a>
is close to 1 other tap targets.The tap target
<a href="/profil-spolecnosti/">Profil společnosti</a>
and 11 others are close to other tap targets.The tap target
<div></div>
and 1 others are close to other tap targets.cdv.cz HTML validation
Errors
The element “button” must not appear as a descendant of the “a” element.
"...ní osoba: <button name='emailCard' data-name='eva.simonova' data-host='cdv.cz' data-userName='Ing. Eva Simonová' class='dotted'>Ing. E..."
Warnings
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
"... <h1 class="title">O nás<..." Line: 243 Column: 13 - 30
"... <h1 class="title">Produk..."
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
"... <section id="main"> ..."
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cdv.cz Ping
Ping is a computer network administration software utility used to test the reachability of a host on an Internet Protocol (IP) network. It measures the round-trip time for messages sent from the originating host to a destination computer that are echoed back to the source.
cdv.cz TRACEROUTE
Traceroute is a computer network diagnostic tool for displaying the route (path) and measuring transit delays of packets across an Internet Protocol (IP) network. The history of the route is recorded as the round-trip times of the packets received from each successive host (remote node) in the route (path); the sum of the mean times in each hop is a measure of the total time spent to establish the connection. Traceroute proceeds unless all (three) sent packets are lost more than twice, then the connection is lost and the route cannot be evaluated.