4.6 sec in total
326 ms
3.9 sec
337 ms
Welcome to domains.cz homepage info - get ready to check Domains best content right away, or after learning these important things about domains.cz
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Visit domains.czWe analyzed Domains.cz page load time and found that the first response time was 326 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
domains.cz performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value14.3 s
0/100
25%
Value9.7 s
10/100
10%
Value1,490 ms
14/100
30%
Value0.343
32/100
15%
Value13.5 s
11/100
10%
326 ms
322 ms
1300 ms
105 ms
208 ms
Our browser made a total of 110 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Domains.cz, 60% (66 requests) were made to Active24.cz and 21% (23 requests) were made to Gui.active24.cz. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Active24.cz.
Page size can be reduced by 513.6 kB (31%)
1.7 MB
1.2 MB
In fact, the total size of Domains.cz main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 979.8 kB which makes up the majority of the site volume.
Potential reduce by 69.9 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 11.5 kB, which is 13% 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 69.9 kB or 81% of the original size.
Potential reduce by 34.1 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. Domains images are well optimized though.
Potential reduce by 211.6 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 211.6 kB or 61% of the original size.
Potential reduce by 198.0 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. Domains.cz needs all CSS files to be minified and compressed as it can save up to 198.0 kB or 77% of the original size.
Number of requests can be reduced by 51 (50%)
101
50
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Domains. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
domains.cz
326 ms
322 ms
1300 ms
prettyPhoto.css
105 ms
jquery.cluetip.css
208 ms
main.css
306 ms
globals.css
309 ms
visual.css
320 ms
a24.homepage.header.css
653 ms
homepage.toplogin.css
759 ms
eu-cookies.css
440 ms
main.js
749 ms
jquery.easing.js
324 ms
jquery.prettyPhoto.js
428 ms
jquery.infieldlabel.min.js
427 ms
jquery.cluetip.js
438 ms
cufon.js
439 ms
Titillium.font.js
536 ms
homepage.toplogins.js
861 ms
common_homepage.css
529 ms
reset_homepage.css
545 ms
news-toggle.js
541 ms
jquery.cookie.js
544 ms
conversion.js
26 ms
functions.js
627 ms
reset.css
336 ms
chosen.css
351 ms
common.css
354 ms
a24-layout.css
358 ms
layout.css
432 ms
style.css
441 ms
print.css
104 ms
bg-body.jpg
326 ms
dell.png
123 ms
radiokomunikace_cb.png
324 ms
dial-telecom_cb.png
324 ms
a24-language-cz.png
121 ms
a24-language-en.png
123 ms
a24-language-sk.png
122 ms
sleva_kruh_en.png
123 ms
mojestranka_275x150_hp_a24.jpg
323 ms
superstranka_275x150.jpg
373 ms
bonusy-k-domenam_275x150.jpg
371 ms
gauc.jpg
323 ms
intalace-webu-jednim-kliknutim_275x150.jpg
322 ms
bonus-dnssec.png
413 ms
bonus-microsoft-webmatrix.png
414 ms
bonus-jeden-klik.png
414 ms
en-bonus-14-days.png
420 ms
en-bonus-free-webhosting.png
471 ms
en-bonus-top-quality.png
472 ms
benefit-duvera-zakazniku.jpg
520 ms
benefit-maximalni-bezpecnost.jpg
526 ms
benefit-profesionalove.jpg
528 ms
a24-partner-cz-nic.png
527 ms
a24-partner-linux.png
571 ms
a24-partner-microsoft.png
578 ms
a24-partner-sk-nic.png
624 ms
eurid.png
628 ms
nix.cz.png
630 ms
a24-partner-ripe.png
630 ms
a24-partner-hp.png
666 ms
fenix.png
682 ms
gtm.js
112 ms
a24-logo-active24.png
371 ms
icon-cart.png
372 ms
phone.png
371 ms
a24-bg-header.png
477 ms
bg-button.png
590 ms
a24-search-submit.png
484 ms
Novy-ACTIVE-24-E-mail_karusel.png
835 ms
SLEVA_neomezeny-hosting_EN.png
903 ms
visual-moje-stranky.png
1004 ms
visual-hosting-kv.png
905 ms
nafoukli-jsme-servery_07.png
1051 ms
zalozka_DISCOUNT_modra.png
694 ms
novinka_en.png
800 ms
bg-a24-services.png
984 ms
bg-tab.png
692 ms
bg-input-domain.png
696 ms
bg-button.png
696 ms
cart-flag.png
728 ms
icon-a.png
747 ms
all.js
196 ms
titilliumtext22l003.woff
976 ms
titilliumtext22l002.woff
897 ms
titilliumtext22l004.woff
964 ms
titilliumtext22l005.woff
975 ms
widgets.js
232 ms
a24-bg-links.png
745 ms
255 ms
fbevents.js
201 ms
analytics.js
232 ms
wait.gif
578 ms
bg-browse.png
582 ms
bg-select.png
605 ms
bg-chosen-sprite.png
632 ms
228 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
16 ms
217 ms
243 ms
258 ms
262 ms
xd_arbiter.php
67 ms
114 ms
collect
36 ms
collect
102 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
43 ms
ga-audiences
18 ms
jot
95 ms
domains.cz accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
domains.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
domains.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Domains.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 Domains.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.
domains.cz
Open Graph data is detected on the main page of Domains. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: