6.7 sec in total
1.5 sec
5 sec
304 ms
Click here to check amazing Centro content. Otherwise, check out these important facts you probably never knew about centro.cz
Wine Wellness Hotel Centro - Ubytování Hustopeče u Brna
Visit centro.czWe analyzed Centro.cz page load time and found that the first response time was 1.5 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
centro.cz performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value12.5 s
0/100
25%
Value11.7 s
4/100
10%
Value440 ms
64/100
30%
Value0.017
100/100
15%
Value19.3 s
2/100
10%
1490 ms
202 ms
507 ms
226 ms
7 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 75% of them (63 requests) were addressed to the original Centro.cz, 7% (6 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Centro.cz.
Page size can be reduced by 808.9 kB (44%)
1.8 MB
1.0 MB
In fact, the total size of Centro.cz main page is 1.8 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 798.2 kB which makes up the majority of the site volume.
Potential reduce by 64.3 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 64.3 kB or 81% of the original size.
Potential reduce by 28.6 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. Centro images are well optimized though.
Potential reduce by 381.6 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 381.6 kB or 70% of the original size.
Potential reduce by 334.4 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. Centro.cz needs all CSS files to be minified and compressed as it can save up to 334.4 kB or 84% of the original size.
Number of requests can be reduced by 62 (82%)
76
14
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.
www.centro.cz
1490 ms
language-selector.css
202 ms
form.min.css
507 ms
sb-instagram.css
226 ms
font-awesome.min.css
7 ms
css
24 ms
jquery-ui.min.css
20 ms
arconix-faq.css
224 ms
bootstrap.css
605 ms
style.css
383 ms
prettyPhoto.css
400 ms
supersized.css
306 ms
supersized.shutter.css
309 ms
datepicker.css
408 ms
override.css
411 ms
slider_text_n_desription.css
482 ms
font-awesome.min.css
599 ms
flexslider.css
615 ms
easy-responsive-shortcodes.css
613 ms
styles.min.css
616 ms
colorbox.min.css
688 ms
jquery.js
804 ms
jquery-migrate.min.js
702 ms
jquery.backstretch.min.js
708 ms
supersized.3.2.7.js
918 ms
supersized.shutter.min.js
790 ms
atc.min.js
432 ms
sb-instagram.js
717 ms
easing.js
617 ms
jquery.prettyPhoto.js
810 ms
jquery.prettyPhoto.setting.js
721 ms
twitter.js
723 ms
selectnav.js
819 ms
ender.js
820 ms
video.resize.js
822 ms
jquery.tubular.1.0.js
840 ms
jquery.isotope.min.js
1017 ms
jquery.lazyload.js
919 ms
jquery.flexslider-min.js
1120 ms
designesia.js
923 ms
script.min.js
1010 ms
jquery.colorbox.1.5.9-min.js
1020 ms
wp-embed.min.js
1079 ms
sitepress.js
1086 ms
core.min.js
1014 ms
datepicker.min.js
1111 ms
css
15 ms
css
23 ms
css
21 ms
tooltip.min.js
944 ms
widget.min.js
1005 ms
mouse.min.js
1005 ms
form.min.js
1208 ms
wp-emoji-release.min.js
1061 ms
ga.js
18 ms
logo-winewellnesshotelcentro.png
948 ms
cs.png
589 ms
en.png
597 ms
de.png
683 ms
back.png
933 ms
forward.png
934 ms
progress-back.png
935 ms
__utm.gif
18 ms
oOeFwZNlrTefzLYmlVV1UKCWcynf_cDxXwCLxiixG1c.ttf
15 ms
5M21SdFLkD52QavfmHs6cA.ttf
16 ms
Pru33qjShpZSmG3z6VYwnaCWcynf_cDxXwCLxiixG1c.ttf
22 ms
BhNUF0UvSiDyKi5GMZK0cPesZW2xOQ-xsNqO47m55DA.ttf
15 ms
97uahxiqZRoncBaCEI3aW6CWcynf_cDxXwCLxiixG1c.ttf
36 ms
9_7S_tWeGDh5Pq3u05RVkqCWcynf_cDxXwCLxiixG1c.ttf
21 ms
349 ms
collect
56 ms
iframe_api
29 ms
www-widgetapi.js
4 ms
monkeytracker.min.js
389 ms
datepicker-cs.js
119 ms
ui-bg_flat_75_ffffff_40x100.png
21 ms
nav-dot.png
104 ms
slider-vinohrad-02.jpg
810 ms
bg-wine-guru.jpg
197 ms
slider-pokoj-01.jpg
610 ms
progress.gif
222 ms
play.png
221 ms
select-icon.png
296 ms
progress-bar.png
104 ms
centro.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
Image elements do not have [alt] attributes
Links do not have a discernible name
centro.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
centro.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centro.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Centro.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.
centro.cz
Open Graph description is not detected on the main page of Centro. 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: