4.9 sec in total
294 ms
4.4 sec
217 ms
Welcome to regzone.cz homepage info - get ready to check RegZone best content for Czech Republic right away, or after learning these important things about regzone.cz
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Visit regzone.czWe analyzed Regzone.cz page load time and found that the first response time was 294 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
regzone.cz performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value4.8 s
30/100
25%
Value4.5 s
73/100
10%
Value70 ms
99/100
30%
Value0.001
100/100
15%
Value3.2 s
94/100
10%
294 ms
706 ms
150 ms
296 ms
658 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 83% of them (70 requests) were addressed to the original Regzone.cz, 5% (4 requests) were made to Livehelp.zonercloud.cz and 4% (3 requests) were made to Ad.czechia.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Livehelp.zonercloud.cz.
Page size can be reduced by 235.6 kB (54%)
435.7 kB
200.2 kB
In fact, the total size of Regzone.cz main page is 435.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 161.4 kB which makes up the majority of the site volume.
Potential reduce by 30.6 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 12.4 kB, which is 32% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 30.6 kB or 80% of the original size.
Potential reduce by 11.9 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. RegZone images are well optimized though.
Potential reduce by 99.6 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 99.6 kB or 62% of the original size.
Potential reduce by 93.5 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Regzone.cz needs all CSS files to be minified and compressed as it can save up to 93.5 kB or 83% of the original size.
Number of requests can be reduced by 41 (50%)
82
41
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RegZone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
regzone.cz
294 ms
www.regzone.cz
706 ms
screen.css
150 ms
screen.css
296 ms
jquery-latest.js
658 ms
regzone.js
402 ms
plusone.js
79 ms
cb=gapi.loaded_0
29 ms
5
993 ms
en
670 ms
body_bg.gif
154 ms
container_bg.gif
144 ms
menu_top_bg.gif
145 ms
menu_top_right.gif
153 ms
menu_top_active_bg.gif
266 ms
menu_top_left.gif
287 ms
button_check_online.gif
298 ms
domain-cz-5-stars.png
302 ms
search_button.gif
398 ms
flag-cs.gif
411 ms
flag-gb.gif
423 ms
flag-de.gif
429 ms
registration_top.jpg
575 ms
registration_top_heading.gif
439 ms
dotted_line_white.gif
513 ms
input_text_bg.gif
530 ms
full_left_bg.gif
547 ms
inpage-mini-box.png
839 ms
inpage-mini-button.png
593 ms
full_left_corner.gif
648 ms
two_cols_blue_bg.gif
670 ms
list_star.gif
691 ms
two_cols_blue_bottom.jpg
725 ms
two_cols_top.gif
747 ms
dotted_line_vertical.gif
782 ms
heading_whatis.gif
809 ms
heading_freelist.gif
834 ms
list2.gif
872 ms
dotted_line.gif
894 ms
content_left_gradient.jpg
922 ms
heading_news.gif
952 ms
heading_domains.gif
980 ms
full_right_bg.gif
976 ms
button_domain_transfer.gif
1016 ms
full_right_arrow.gif
1041 ms
button_big_whois.png
1056 ms
all.js
116 ms
ga.js
63 ms
__utm.gif
12 ms
domain-cz-5-stars.png
974 ms
full_right_corner.gif
993 ms
right_block_shadow_darker.gif
992 ms
heading_special_offer_2.gif
1035 ms
20 ms
xd_arbiter.php
121 ms
price_right_special_offer_2.gif
945 ms
heading_special_offer_4.gif
925 ms
price_right_special_offer_4.gif
959 ms
right_block_inner_bg.gif
969 ms
right_block_inner.jpg
891 ms
heading_free_domains.gif
916 ms
list.gif
932 ms
right_scroll.gif
915 ms
right_block_inner_bottom.gif
939 ms
search_text.gif
877 ms
search_box.gif
881 ms
icon-dnssec.gif
897 ms
header_admin_login.gif
882 ms
header_oddelovac.gif
889 ms
countdown.min.js
144 ms
header_help.gif
861 ms
footer_bg.gif
854 ms
facebook.gif
855 ms
icon-partners.gif
856 ms
header_bg.gif
838 ms
header_logo.gif
841 ms
bg-orange.png
143 ms
shadow_bottom.gif
831 ms
shadow_right.gif
822 ms
in-progress.gif
844 ms
282aabb96bd9fde637842c37c5c9fbd8.png
145 ms
0
1721 ms
user_green_chat.png
408 ms
print.css
136 ms
regzone.cz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
regzone.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
regzone.cz SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Regzone.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Regzone.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
regzone.cz
Open Graph description is not detected on the main page of RegZone. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: