3.7 sec in total
314 ms
3.1 sec
338 ms
Visit zebu.cz now to see the best up-to-date Zebu content for Czech Republic and also check out these interesting facts you probably never knew about zebu.cz
We live by development of web and custom applications, web presentations and e-shops, graphics, on-line marketing and network management.
Visit zebu.czWe analyzed Zebu.cz page load time and found that the first response time was 314 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
zebu.cz performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value3.7 s
59/100
25%
Value3.8 s
84/100
10%
Value250 ms
84/100
30%
Value0.112
86/100
15%
Value4.2 s
86/100
10%
314 ms
833 ms
24 ms
38 ms
46 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 93% of them (79 requests) were addressed to the original Zebu.cz, 4% (3 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Zebu.cz.
Page size can be reduced by 957.4 kB (68%)
1.4 MB
458.2 kB
In fact, the total size of Zebu.cz main page is 1.4 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. 65% of websites need less resources to load. Javascripts take 730.3 kB which makes up the majority of the site volume.
Potential reduce by 44.0 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 20.8 kB, which is 40% 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 44.0 kB or 85% of the original size.
Potential reduce by 15.2 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. Zebu images are well optimized though.
Potential reduce by 539.9 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 539.9 kB or 74% of the original size.
Potential reduce by 358.3 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. Zebu.cz needs all CSS files to be minified and compressed as it can save up to 358.3 kB or 86% of the original size.
Number of requests can be reduced by 42 (51%)
82
40
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zebu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
zebu.cz
314 ms
www.zebu.cz
833 ms
css
24 ms
css
38 ms
css
46 ms
bootstrap.css
210 ms
font-awesome.css
197 ms
owl.carousel.css
203 ms
owl.theme.css
204 ms
magnific-popup.css
206 ms
theme.css
219 ms
theme-elements.css
294 ms
theme-blog.css
301 ms
theme-shop.css
303 ms
theme-animate.css
303 ms
settings.css
305 ms
component.css
308 ms
default.css
391 ms
custom.css
401 ms
modernizr.js
411 ms
cookies.js
417 ms
jquery.js
519 ms
jquery.appear.js
418 ms
jquery.easing.js
485 ms
jquery-cookie.js
517 ms
bootstrap.js
541 ms
common.js
541 ms
jquery.validation.js
516 ms
jquery.stellar.js
583 ms
jquery.easy-pie-chart.js
619 ms
jquery.gmap.js
619 ms
jquery.isotope.js
623 ms
owl.carousel.js
630 ms
jflickrfeed.js
615 ms
jquery.magnific-popup.js
685 ms
vide.js
717 ms
theme.js
720 ms
view.contact.js
718 ms
jquery.themepunch.tools.min.js
823 ms
jquery.themepunch.revolution.min.js
822 ms
jquery.flipshow.js
778 ms
view.home.js
627 ms
custom.js
624 ms
theme.init.js
623 ms
functions.js
678 ms
analytics.js
16 ms
logo.png
510 ms
social-sprites.png
591 ms
slide-bg-4.jpg
1095 ms
slide-2.png
1201 ms
google_partner.jpg
511 ms
parallax.jpg
932 ms
sliderEP_opr(2).jpg
790 ms
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797 ms
online-marketing-signpost-showing-blogs-websites-social-media-and-email-lis_MkqytGPd.jpg
890 ms
parallax-image.jpg
1091 ms
1509076_751901328188378_1351383638191004917_n.jpg
899 ms
sportpower.jpg
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logo-aries.jpg
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collect
2 ms
collect
85 ms
fontawesome-webfont.woff
1073 ms
logo-elkoplast.png
1010 ms
logo-expol.png
994 ms
logo-gansa.jpg
1085 ms
logo-nehtyprofi.png
1080 ms
logo-index.png
1078 ms
5-s-120-petisa_logo.png
1046 ms
logo-klimajl.png
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logo-stratus.png
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logo3.png
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logo_datamar.png
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logodonate.png
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olejspol.png
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stayunique-logo.png
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vobis_logo1.png
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421089_10150609781763365_1962180432_n(1).jpg
1049 ms
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1015 ms
Sni%C2%ADmek-obrazovky-2015-02-17-v-14.20.jpg
1017 ms
Sni%C2%ADmek-obrazovky-2015-02-17-v-14.20.55.png
1028 ms
ms-martinov_03(1).jpg
1104 ms
ms-martinov_03.jpg
1072 ms
loader.gif
992 ms
timer.png
995 ms
zebu.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
zebu.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
zebu.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
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 Zebu.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 Zebu.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.
zebu.cz
Open Graph description is not detected on the main page of Zebu. 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: