cd.cz Website Information
Daily Unique Visits: 51,854
Daily Page Views: 311,124
Income Per Day: $622
Estimated Value: $447,840
This website is located in United States and is using following IP address 195.146.105.72. See the complete list of popular websites hosted in United States.
cd.cz is registered under .CZ top-level domain. Please check other sites in .CZ zone.
Website cd.cz is using the following name servers:
- sis0000phant804.insd.cz
- sis0000phant800.insd.cz
- sis0000phant802.insd.cz
and is probably hosted by CD-Telematika a.s.. See the full list of other websites hosted by CD-Telematika a.s..
The highest website cd.cz position in Alexa rank database was 26555 and the lowest rank position was 27723. Current position of cd.cz in Alexa rank database is 27659.
Desktop speed score of cd.cz (13/100) is better than the results of 2.15% of other sites and shows that the page desktop performance can be improved.
Mobile usability score of cd.cz (100/100) is better than the results of 100% of other sites and means that the page is mobile-friendly.
Mobile speed score of cd.cz (45/100) is better than the results of 25.64% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.
Advertisement
cd.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.
cd.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 Aug 29 14:34:37 2022
domain: cd.cz
registrant: CDIS-PO
admin-c: CDIS-PO
admin-c: CDIS-JIP
nsset: CDIS-CZ
registrar: REG-WEBGLOBE
registered: 14.03.2002 12:09:00
changed: 27.06.2017 13:47:34
expire: 13.03.2023
contact: CDIS-PO
org: ČD – Informační Systémy, a.s.
name: Petra Oplová
address: Pernerova 2819/2a
address: Praha 3
address: 130 00
address: CZ
registrar: REG-WEBGLOBE
created: 11.07.2014 13:49:03
changed: 15.05.2018 21:32:00
contact: CDIS-JIP
org: ČD - Informační Systémy, a.s.
name: Jiří Pálek
address: Pernerova 2819/2a
address: Praha 3
address: 130 00
address: CZ
registrar: REG-WEBGLOBE
created: 12.12.2016 10:20:01
changed: 15.05.2018 21:32:00
nsset: CDIS-CZ
nserver: sis0000phant800.insd.cz (82.117.145.10)
nserver: sis0000phant802.insd.cz (82.117.145.12)
nserver: sis0000phant804.insd.cz (82.117.145.14)
tech-c: CDIS-PO
tech-c: CDIS-JIP
tech-c: SZ-BS
registrar: REG-WEBGLOBE
created: 26.06.2017 19:55:34
changed: 20.07.2020 10:29:02
contact: SZ-BS
org: Správa železnic, státní organizace
name: Božena Srbecká
address: Dlážděná 1003/7
address: Praha 1 - Nové Město
address: 110 00
address: CZ
registrar: REG-WEBGLOBE
created: 28.02.2020 11:23:03
changed: 16.06.2021 10:38:04
cd.cz server information
Servers Location
cd.cz desktop page speed rank
Last tested: 2019-12-10
cd.cz Desktop Speed Test Quick Summary
priority - 189Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 1.8MiB (75% reduction).
Compressing https://www.cd.cz/adv2/banners/670/bg/cd-bannery-i…ni-advent-1650x420.jpg could save 215.2KiB (80% reduction).
Compressing https://www.cd.cz/adv2/banners/587/bg/banner_na_hp…1650x420_v01_final.jpg could save 138.5KiB (64% reduction).
Compressing https://www.cd.cz/assets/info/rychlik480x170.jpg could save 86.8KiB (76% reduction).
Compressing https://www.cd.cz/adv2/banners/669/cd-bannery-inte…ec-voucher-287x522.jpg could save 80.7KiB (77% reduction).
Compressing https://www.cd.cz/assets/info/regionalni-vlak480x170.jpg could save 77.8KiB (71% reduction).
Compressing https://www.cd.cz/assets/info/rx-ex480x170.jpg could save 73.3KiB (74% reduction).
Compressing https://www.cd.cz/assets/info/sc-pendolino480x170.jpg could save 71.7KiB (75% reduction).
Compressing https://www.cd.cz/adv2/banners/668/cd-bannery-inte…rec-advent-287x322.jpg could save 69.2KiB (77% reduction).
Compressing https://www.cd.cz/assets/info/ec-ic480x170.jpg could save 59.9KiB (73% reduction).
Compressing https://www.cd.cz/assets/info/luzko480x170.jpg could save 59.6KiB (76% reduction).
Compressing https://www.cd.cz/assets/info/railjet480x170.jpg could save 55.4KiB (76% reduction).
Compressing https://www.cd.cz/images/cdosn/img/vlakem-na-vylet01-470x170.jpg could save 37.4KiB (54% reduction).
priority - 159Enable 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 1.5MiB (78% reduction).
Compressing https://www.cd.cz/css/eshop.css could save 151.2KiB (80% reduction).
Compressing https://www.cd.cz/js/moment-with-locales.min.js could save 121.1KiB (72% reduction).
Compressing https://www.cd.cz/js/ogwebcomponents.js could save 81.7KiB (77% reduction).
Compressing https://www.cd.cz/js/jquery.is.hpcat.js could save 76.9KiB (83% reduction).
Compressing https://www.cd.cz/js/jquery-ui-1.11.4.custom.min.js could save 67.1KiB (74% reduction).
Compressing https://www.cd.cz/js/bootstrap.min.js could save 55.7KiB (80% reduction).
Compressing https://www.cd.cz/js/jquery-2.1.4.min.js could save 53.5KiB (64% reduction).
Compressing https://www.cd.cz/default.htm could save 52.8KiB (81% reduction).
Compressing https://www.cd.cz/css/cdis-tmp-develop.css could save 52.6KiB (80% reduction).
Compressing https://www.cd.cz/js/audetection.js could save 52.1KiB (69% reduction).
Compressing https://www.cd.cz/js/jquery.is.validform.js could save 48.8KiB (86% reduction).
Compressing https://www.cd.cz/css/screen.css could save 45.5KiB (80% reduction).
Compressing https://www.cd.cz/js/cdweb-comps.js could save 44.9KiB (79% reduction).
Compressing https://www.cd.cz/js/cdisweb-azak2.js could save 44.6KiB (79% reduction).
Compressing https://www.cd.cz/js/jquery.is.croppie.js could save 31.2KiB (78% reduction).
Compressing https://www.cd.cz/js/slick.min.js could save 31KiB (75% reduction).
Compressing https://www.cd.cz/js/jquery.is.wscomponents.js could save 28.8KiB (77% reduction).
Compressing https://www.cd.cz/js/bootstrap-datepicker.cd.min.js could save 27KiB (72% reduction).
Compressing https://www.cd.cz/js/bootstrap-slider.min.js could save 21.9KiB (75% reduction).
Compressing https://www.cd.cz/images/cdosn/ceske-drahy.svg could save 13.5KiB (66% reduction).
Compressing https://www.cd.cz/js/looper.js could save 12.3KiB (76% reduction).
Compressing https://www.cd.cz/css/print.css could save 8.9KiB (73% reduction).
Compressing https://www.cd.cz/js/jquery.is.passengerfill.js could save 8.6KiB (75% reduction).
Compressing https://www.cd.cz/images/cdosn/youtube.svg could save 8.2KiB (88% reduction).
Compressing https://www.cd.cz/css/ogwebcomponents.css could save 5.2KiB (69% reduction).
Compressing https://www.cd.cz/css/looper.css could save 4.1KiB (82% reduction).
Compressing https://www.cd.cz/js/jquery.is.modalpagination.js could save 3.7KiB (75% reduction).
Compressing https://www.cd.cz/images/cdosn/ico-house-g.svg could save 3.5KiB (73% reduction).
Compressing https://www.cd.cz/images/cdosn/settings-g.svg could save 2.6KiB (58% reduction).
Compressing https://www.cd.cz/images/cdosn/weather/oblacno-dest.svg could save 2.5KiB (64% reduction).
Compressing https://www.cd.cz/hledat/js/cd-fulltext.js could save 2.2KiB (64% reduction).
Compressing https://www.cd.cz/images/cdosn/wagon2-g.svg could save 2.2KiB (68% reduction).
Compressing https://www.cd.cz/js/low-cost-ticket.js could save 2.2KiB (66% reduction).
Compressing https://www.cd.cz/js/macronwebcomponents.js could save 2.1KiB (67% reduction).
Compressing https://www.cd.cz/adv2/show.php?idplochy=82&js=1&prnd=34287911536&retina=0 could save 2.1KiB (69% reduction).
Compressing https://www.cd.cz/adv2/show.php?idplochy=81&js=1&prnd=86928908642&retina=0 could save 2KiB (70% reduction).
Compressing https://www.cd.cz/adv2/show.php?idplochy=80&js=1&prnd=95002596242&retina=0 could save 2KiB (69% reduction).
Compressing https://www.cd.cz/images/cdosn/app-train.svg could save 1.8KiB (71% reduction).
Compressing https://www.cd.cz/images/cdosn/weather/zatazeno.svg could save 1.4KiB (53% reduction).
Compressing https://www.cd.cz/css/slick.css could save 1.3KiB (69% reduction).
Compressing https://www.cd.cz/images/cdosn/app-connection.svg could save 1.2KiB (65% reduction).
Compressing https://www.cd.cz/images/cdosn/map-g.svg could save 1,012B (63% reduction).
Compressing https://www.cd.cz/images/cdosn/avatar-small.svg could save 999B (49% reduction).
Compressing https://www.cd.cz/images/cdosn/instagram.svg could save 708B (33% reduction).
Compressing https://www.cd.cz/images/cdosn/two-arrows.svg could save 703B (58% reduction).
Compressing https://www.cd.cz/images/cdosn/ico-callendar.svg could save 700B (58% reduction).
Compressing https://www.cd.cz/images/cdosn/timeodds.svg could save 509B (47% reduction).
Compressing https://www.cd.cz/images/cdosn/ticket-blue.svg could save 494B (47% reduction).
Compressing https://www.cd.cz/images/cdosn/cross-gray.svg could save 490B (47% reduction).
Compressing https://www.cd.cz/images/cdosn/basket-blue.svg could save 489B (44% reduction).
Compressing https://www.cd.cz/images/cdosn/rss.svg could save 460B (44% reduction).
Compressing https://www.cd.cz/images/cdosn/googleplay.svg could save 449B (45% reduction).
Compressing https://www.cd.cz/images/cdosn/flags/cz.svg could save 421B (43% reduction).
Compressing https://www.cd.cz/images/cdosn/arrow/white-right-slim-pad.svg could save 416B (48% reduction).
Compressing https://www.cd.cz/images/cdosn/contats.svg could save 416B (43% reduction).
Compressing https://www.cd.cz/images/cdosn/sitemap.svg could save 415B (41% reduction).
Compressing https://www.cd.cz/images/cdosn/search-white-to-button.svg could save 399B (40% reduction).
Compressing https://ip4azak-prod.cdis.cz/DataWS/GetAcquisition…112320&_=1575971112321 could save 398B (54% reduction).
Compressing https://www.cd.cz/images/cdosn/arrow/white-left.svg could save 385B (41% reduction).
Compressing https://www.cd.cz/images/cdosn/arrow/white-right.svg could save 384B (41% reduction).
Compressing https://www.cd.cz/images/cdosn/arrow/blue-right.svg could save 382B (41% reduction).
Compressing https://www.cd.cz/images/cdosn/search.svg could save 382B (39% reduction).
Compressing https://www.cd.cz/images/cdosn/applestore.svg could save 381B (40% reduction).
Compressing https://www.cd.cz/images/cdosn/twitter.svg could save 381B (40% reduction).
Compressing https://www.cd.cz/images/cdosn/facebook.svg could save 351B (39% reduction).
Compressing https://www.cd.cz/images/cdosn/app-my-trip.svg could save 328B (38% reduction).
Compressing https://www.cd.cz/images/cdosn/app-station.svg could save 319B (38% reduction).
Compressing https://www.cd.cz/adv2/adsman.js could save 318B (45% reduction).
Compressing https://www.cd.cz/images/cdosn/slopingline100.svg could save 262B (35% reduction).
Compressing https://www.cd.cz/userdata.php could save 148B (55% reduction).
Compressing https://www.cd.cz/adv2/show.php?idplochy=64&js=1&prnd=59076223801&retina=0 could save 132B (32% reduction).
Compressing https://www.cd.cz/adv2/show.php?idplochy=63&js=1&prnd=9493710426&retina=0 could save 127B (33% reduction).
priority - 41Leverage 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:
https://www.cd.cz/adv2/banners/587/bg/banner_na_hp…1650x420_v01_final.jpg (expiration not specified)
https://www.cd.cz/adv2/banners/668/cd-bannery-inte…rec-advent-287x322.jpg (expiration not specified)
https://www.cd.cz/adv2/banners/669/cd-bannery-inte…ec-voucher-287x522.jpg (expiration not specified)
https://www.cd.cz/adv2/banners/670/bg/cd-bannery-i…ni-advent-1650x420.jpg (expiration not specified)
https://www.cd.cz/adv2/banners/673/bg/1650x420.jpg (expiration not specified)
https://www.cd.cz/assets/info/ec-ic480x170.jpg (expiration not specified)
https://www.cd.cz/assets/info/luzko480x170.jpg (expiration not specified)
https://www.cd.cz/assets/info/railjet480x170.jpg (expiration not specified)
https://www.cd.cz/assets/info/regionalni-vlak480x170.jpg (expiration not specified)
https://www.cd.cz/assets/info/rx-ex480x170.jpg (expiration not specified)
https://www.cd.cz/assets/info/rychlik480x170.jpg (expiration not specified)
https://www.cd.cz/assets/info/sc-pendolino480x170.jpg (expiration not specified)
https://www.cd.cz/css/cdis-tmp-develop.css (expiration not specified)
https://www.cd.cz/css/cdweb-comps.css (expiration not specified)
https://www.cd.cz/css/eshop.css (expiration not specified)
https://www.cd.cz/css/looper.css (expiration not specified)
https://www.cd.cz/css/ogwebcomponents.css (expiration not specified)
https://www.cd.cz/css/print.css (expiration not specified)
https://www.cd.cz/css/screen.css (expiration not specified)
https://www.cd.cz/css/slick.css (expiration not specified)
https://www.cd.cz/hledat/js/cd-fulltext.js (expiration not specified)
https://www.cd.cz/images/cdosn/app-connection.svg (expiration not specified)
https://www.cd.cz/images/cdosn/app-my-trip.svg (expiration not specified)
https://www.cd.cz/images/cdosn/app-station.svg (expiration not specified)
https://www.cd.cz/images/cdosn/app-train.svg (expiration not specified)
https://www.cd.cz/images/cdosn/applestore.svg (expiration not specified)
https://www.cd.cz/images/cdosn/arrow/blue-right.svg (expiration not specified)
https://www.cd.cz/images/cdosn/arrow/white-left.svg (expiration not specified)
https://www.cd.cz/images/cdosn/arrow/white-right-slim-pad.svg (expiration not specified)
https://www.cd.cz/images/cdosn/arrow/white-right.svg (expiration not specified)
https://www.cd.cz/images/cdosn/avatar-small.svg (expiration not specified)
https://www.cd.cz/images/cdosn/basket-blue.svg (expiration not specified)
https://www.cd.cz/images/cdosn/ceske-drahy.svg (expiration not specified)
https://www.cd.cz/images/cdosn/contats.svg (expiration not specified)
https://www.cd.cz/images/cdosn/cross-gray.svg (expiration not specified)
https://www.cd.cz/images/cdosn/facebook.svg (expiration not specified)
https://www.cd.cz/images/cdosn/flags/cz.svg (expiration not specified)
https://www.cd.cz/images/cdosn/googleplay.svg (expiration not specified)
https://www.cd.cz/images/cdosn/ico-callendar.svg (expiration not specified)
https://www.cd.cz/images/cdosn/ico-house-g.svg (expiration not specified)
https://www.cd.cz/images/cdosn/img/vlakem-na-vylet01-470x170.jpg (expiration not specified)
https://www.cd.cz/images/cdosn/instagram.svg (expiration not specified)
https://www.cd.cz/images/cdosn/map-g.svg (expiration not specified)
https://www.cd.cz/images/cdosn/rss.svg (expiration not specified)
https://www.cd.cz/images/cdosn/search-white-to-button.svg (expiration not specified)
https://www.cd.cz/images/cdosn/search.svg (expiration not specified)
https://www.cd.cz/images/cdosn/settings-g.svg (expiration not specified)
https://www.cd.cz/images/cdosn/sitemap.svg (expiration not specified)
https://www.cd.cz/images/cdosn/slopingline100.svg (expiration not specified)
https://www.cd.cz/images/cdosn/ticket-blue.svg (expiration not specified)
https://www.cd.cz/images/cdosn/timeodds.svg (expiration not specified)
https://www.cd.cz/images/cdosn/twitter.svg (expiration not specified)
https://www.cd.cz/images/cdosn/two-arrows.svg (expiration not specified)
https://www.cd.cz/images/cdosn/wagon2-g.svg (expiration not specified)
https://www.cd.cz/images/cdosn/weather/oblacno-dest.svg (expiration not specified)
https://www.cd.cz/images/cdosn/weather/zatazeno.svg (expiration not specified)
https://www.cd.cz/images/cdosn/youtube.svg (expiration not specified)
https://www.cd.cz/js/audetection.js (expiration not specified)
https://www.cd.cz/js/bootstrap-datepicker.cd.min.js (expiration not specified)
https://www.cd.cz/js/bootstrap-slider.min.js (expiration not specified)
https://www.cd.cz/js/bootstrap.min.js (expiration not specified)
https://www.cd.cz/js/cdisweb-azak2.js (expiration not specified)
https://www.cd.cz/js/cdweb-comps.js (expiration not specified)
https://www.cd.cz/js/jquery-2.1.4.min.js (expiration not specified)
https://www.cd.cz/js/jquery-ui-1.11.4.custom.min.js (expiration not specified)
https://www.cd.cz/js/jquery.is.croppie.js (expiration not specified)
https://www.cd.cz/js/jquery.is.hpcat.js (expiration not specified)
https://www.cd.cz/js/jquery.is.modalpagination.js (expiration not specified)
https://www.cd.cz/js/jquery.is.passengerfill.js (expiration not specified)
https://www.cd.cz/js/jquery.is.validform.js (expiration not specified)
https://www.cd.cz/js/jquery.is.wscomponents.js (expiration not specified)
https://www.cd.cz/js/looper.js (expiration not specified)
https://www.cd.cz/js/low-cost-ticket.js (expiration not specified)
https://www.cd.cz/js/macronwebcomponents.js (expiration not specified)
https://www.cd.cz/js/moment-with-locales.min.js (expiration not specified)
https://www.cd.cz/js/ogwebcomponents.js (expiration not specified)
https://www.cd.cz/js/slick.min.js (expiration not specified)
https://www.googletagmanager.com/gtm.js?id=GTM-KMKKNHM (15 minutes)
https://connect.facebook.net/en_US/fbevents.js (20 minutes)
https://connect.facebook.net/signals/config/620055…7785?v=2.9.14&r=stable (20 minutes)
https://www.google-analytics.com/analytics.js (2 hours)
priority - 29Minify 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 284.1KiB (43% reduction).
Minifying https://www.cd.cz/js/audetection.js could save 33.8KiB (46% reduction).
Minifying https://www.cd.cz/js/jquery.is.hpcat.js could save 32.3KiB (35% reduction).
Minifying https://www.cd.cz/js/jquery.is.validform.js could save 26KiB (47% reduction).
Minifying https://www.cd.cz/js/bootstrap.min.js could save 24KiB (35% reduction).
Minifying https://www.cd.cz/js/cdweb-comps.js could save 23.6KiB (43% reduction).
Minifying https://www.cd.cz/js/jquery.is.wscomponents.js could save 23.3KiB (62% reduction).
Minifying https://www.cd.cz/js/cdisweb-azak2.js could save 22KiB (40% reduction).
Minifying https://www.cd.cz/js/jquery.is.croppie.js could save 15.3KiB (39% reduction).
Minifying https://www.cd.cz/js/looper.js could save 10.7KiB (66% reduction).
Minifying https://www.cd.cz/js/jquery.is.passengerfill.js could save 6.2KiB (53% reduction).
Minifying https://www.cd.cz/js/bootstrap-datepicker.cd.min.js could save 5.2KiB (14% reduction).
Minifying https://www.cd.cz/js/jquery.is.modalpagination.js could save 2.1KiB (42% reduction).
Minifying https://www.cd.cz/hledat/js/cd-fulltext.js could save 1.5KiB (44% reduction).
Minifying https://www.cd.cz/js/low-cost-ticket.js could save 1.5KiB (46% reduction).
Minifying https://www.cd.cz/js/macronwebcomponents.js could save 631B (20% reduction).
priority - 16Minify 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 159.4KiB (22% reduction).
Minifying https://www.cd.cz/css/eshop.css could save 39.4KiB (21% reduction).
Minifying https://www.cd.cz/css/screen.css could save 11.2KiB (20% reduction).
Minifying https://www.cd.cz/css/cdis-tmp-develop.css could save 7.7KiB (12% reduction).
Minifying https://www.cd.cz/css/ogwebcomponents.css could save 2.7KiB (37% reduction).
Minifying https://www.cd.cz/css/print.css could save 2.1KiB (17% reduction).
Minifying https://www.cd.cz/css/looper.css could save 844B (17% reduction).
Minifying https://www.cd.cz/css/slick.css could save 502B (28% reduction).
priority - 14Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 3 blocking script resources and 6 blocking CSS resources. This causes a delay in rendering your page.
Remove render-blocking JavaScript:
https://www.cd.cz/adv2/adsman.js
https://www.cd.cz/adv2/show.php?idplochy=80&js=1&prnd=95002596242&retina=0
Optimize CSS Delivery of the following:
https://www.cd.cz/css/cdweb-comps.css
https://www.cd.cz/css/screen.css
https://www.cd.cz/css/eshop.css
https://www.cd.cz/css/ogwebcomponents.css
https://www.cd.cz/css/cdis-tmp-develop.css
priority - 3Avoid landing page redirects
Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
https://www.cd.cz/
https://www.cd.cz/default.htm
priority - 1Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 13.8KiB (22% reduction).
cd.cz Desktop Resource Breakdown
Total Resources | 122 |
Number of Hosts | 13 |
Static Resources | 84 |
JavaScript Resources | 44 |
CSS Resources | 9 |
cd.cz mobile page speed rank
Last tested: 2019-12-09
cd.cz Mobile Speed Test Quick Summary
priority - 61Avoid landing page redirects
Your page has 4 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
https://www.cd.cz/
https://www.cd.cz/default.htm
http://m.cd.cz/
https://m.cd.cz/
priority - 40Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 5 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.
Remove render-blocking JavaScript:
https://m.cd.cz/js/jquery-1.7.2.min.js
https://m.cd.cz/js/menuContr.js
https://m.cd.cz/js/detectmd.js
https://m.cd.cz/js/mdpromotion.js?20141104
Optimize CSS Delivery of the following:
https://m.cd.cz/css/mcd-user.css
priority - 20Leverage 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:
https://m.cd.cz/css/mcd-user.css (expiration not specified)
https://m.cd.cz/images/bgfooter.png (expiration not specified)
https://m.cd.cz/images/bgmenuwar.png (expiration not specified)
https://m.cd.cz/images/bgmenuwar2.png (expiration not specified)
https://m.cd.cz/images/cd-logo.png (expiration not specified)
https://m.cd.cz/images/mdpromotion/ikona-muj-vlak-58.png (expiration not specified)
https://m.cd.cz/images/mdpromotion/krizek-seda.png (expiration not specified)
https://m.cd.cz/images/menuicon0.png (expiration not specified)
https://m.cd.cz/images/menuicon1.png (expiration not specified)
https://m.cd.cz/images/menuicon2.png (expiration not specified)
https://m.cd.cz/images/menuicon3.png (expiration not specified)
https://m.cd.cz/images/menuicon4.png (expiration not specified)
https://m.cd.cz/images/menuicon5.png (expiration not specified)
https://m.cd.cz/images/topgr.jpg (expiration not specified)
https://m.cd.cz/images/topgrbg.png (expiration not specified)
https://m.cd.cz/images/uzivatel-nonactive.png (expiration not specified)
https://m.cd.cz/images/uzivatel-nonactive.svg (expiration not specified)
https://m.cd.cz/images/vlajka-uk2.svg (expiration not specified)
https://m.cd.cz/js/detectmd.js (expiration not specified)
https://m.cd.cz/js/jquery-1.7.2.min.js (expiration not specified)
https://m.cd.cz/js/menuContr.js (expiration not specified)
https://www.cd.cz/adv2/adsman.js (expiration not specified)
https://www.cd.cz/adv2/banners/258/300x90.gif (expiration not specified)
https://www.googletagmanager.com/gtm.js?id=GTM-K6GGCPD (15 minutes)
https://www.google-analytics.com/plugins/ua/ec.js (60 minutes)
https://www.google-analytics.com/analytics.js (2 hours)
priority - 10Enable 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 101.2KiB (67% reduction).
Compressing https://m.cd.cz/css/mcd-screen.css?20160404 could save 28.3KiB (81% reduction).
Compressing https://m.cd.cz/js/mdpromotion.js?20141104 could save 3.5KiB (70% reduction).
Compressing https://m.cd.cz/images/vlajka-uk2.svg could save 3.4KiB (67% reduction).
Compressing https://m.cd.cz/ could save 1.8KiB (54% reduction).
Compressing https://m.cd.cz/azakmod/gdpr.min.js could save 1.8KiB (55% reduction).
Compressing https://m.cd.cz/js/menuContr.js could save 1.2KiB (60% reduction).
Compressing https://m.cd.cz/js/detectmd.js could save 608B (45% reduction).
Compressing https://m.cd.cz/images/uzivatel-nonactive.svg could save 406B (41% reduction).
Compressing https://www.cd.cz/adv2/adsman.js could save 318B (45% reduction).
Compressing https://www.cd.cz/adv2/show.php?idplochy=37&js=1&prnd=54231633617&retina=1 could save 116B (30% reduction).
Compressing https://m.cd.cz/css/mcd-user.css could save 104B (43% reduction).
priority - 4Reduce server response time
In our test, your server responded in 0.47 seconds.
priority - 2Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 15.6KiB (48% reduction).
Compressing https://m.cd.cz/images/uzivatel-nonactive.png could save 3.2KiB (74% reduction).
Compressing https://m.cd.cz/images/menuicon0.png could save 2.8KiB (87% reduction).
Compressing https://m.cd.cz/images/cd-logo.png could save 378B (12% reduction).
Compressing https://m.cd.cz/images/menuicon1.png could save 265B (40% reduction).
Compressing https://m.cd.cz/images/menuicon5.png could save 219B (29% reduction).
Compressing https://m.cd.cz/images/menuicon2.png could save 207B (39% reduction).
Compressing https://m.cd.cz/images/mdpromotion/krizek-seda.png could save 156B (51% reduction).
Compressing https://m.cd.cz/images/menuicon3.png could save 136B (22% reduction).
Compressing https://m.cd.cz/images/menuicon4.png could save 136B (31% reduction).
priority - 1Minify 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 6.5KiB (19% reduction).
priority - 0Minify 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 2.6KiB (32% reduction).
Minifying https://m.cd.cz/js/menuContr.js could save 799B (40% reduction).
Minifying https://m.cd.cz/js/detectmd.js could save 186B (14% reduction).
cd.cz Mobile Resource Breakdown
Total Resources | 43 |
Number of Hosts | 8 |
Static Resources | 28 |
JavaScript Resources | 13 |
CSS Resources | 2 |
cd.cz mobile page usability
Last tested: 2019-12-09
cd.cz HTML validation
Warnings
The “type” attribute is unnecessary for JavaScript resources.
"... <script type="text/javascript">adsman..." Line: 194 Column: 11 - 41
"... <script type="text/javascript">adsman..." Line: 198 Column: 11 - 41
"... <script type="text/javascript">adsman..." Line: 351 Column: 1 - 31
"...ox box1"> <script type="text/javascript">adsman..." Line: 355 Column: 1 - 31
"...ox box2"> <script type="text/javascript">adsman..." Line: 521 Column: 6 - 36
"...ft"> <script type="text/javascript">adsman..." Line: 525 Column: 6 - 36
"...ht"> <script type="text/javascript">adsman..." Line: 1033 Column: 5 - 35
"...ript> <script type="text/javascript"> $(..." Line: 1113 Column: 1 - 51
"...per.css"> <script type="text/javascript" src="/js/looper.js"></scri..." Line: 1115 Column: 1 - 54
"...ck.css"/> <script type="text/javascript" src="/js/slick.min.js"></scri..." Line: 1267 Column: 1 - 31
".../script> <script type="text/javascript"> var s..." Line: 1270 Column: 1 - 69
"...</script> <script type="text/javascript" src="//c.imedia.cz/js/retargeting.js"></scri..."
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
"...e --> <section> ..." Line: 392 Column: 5 - 27
"... <section class="mts50"> ..." Line: 500 Column: 5 - 37
"...n> <section class="adonbuttonboxes"> ..."
Empty heading.
"... <h3></h3> ..." Line: 1018 Column: 13 - 16
"... <h3></h3> ..."
cd.cz similar domains
www.cd.net
www.cd.org
www.cd.info
www.cd.biz
www.cd.us
www.cd.mobi
www.d.cz
www.cd.cz
www.xd.cz
www.cxd.cz
www.xcd.cz
www.dd.cz
www.cdd.cz
www.dcd.cz
www.fd.cz
www.cfd.cz
www.fcd.cz
www.vd.cz
www.cvd.cz
www.vcd.cz
www.c.cz
www.cx.cz
www.cdx.cz
www.cs.cz
www.cds.cz
www.csd.cz
www.ce.cz
www.cde.cz
www.ced.cz
www.cr.cz
www.cdr.cz
www.crd.cz
www.cf.cz
www.cdf.cz
www.cc.cz
www.cdc.cz
www.ccd.cz
cd.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.
cd.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.