6.5 sec in total
334 ms
5.3 sec
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Welcome to zumbaonline.cz homepage info - get ready to check Zumbaonline best content right away, or after learning these important things about zumbaonline.cz
Zobrazujeme všechny slevové portály, slevy na pobyty, do restaurací, na zboží, masáže, zážitky, slevové pobyty pro dva, slevové kupony, akční letáky na tento týden
Visit zumbaonline.czWe analyzed Zumbaonline.cz page load time and found that the first response time was 334 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
zumbaonline.cz performance score
334 ms
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Our browser made a total of 85 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Zumbaonline.cz, 78% (66 requests) were made to Velux.cz and 5% (4 requests) were made to Velux.23video.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Velux.cz.
Page size can be reduced by 1.2 MB (28%)
4.3 MB
3.1 MB
In fact, the total size of Zumbaonline.cz main page is 4.3 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. 70% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.
Potential reduce by 208.9 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 54.8 kB, which is 23% 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 208.9 kB or 88% of the original size.
Potential reduce by 194.5 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. Zumbaonline images are well optimized though.
Potential reduce by 622.2 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 622.2 kB or 69% of the original size.
Potential reduce by 182.3 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. Zumbaonline.cz needs all CSS files to be minified and compressed as it can save up to 182.3 kB or 86% of the original size.
Number of requests can be reduced by 31 (41%)
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The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zumbaonline. 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 10 to 1 for CSS and as a result speed up the page load time.
zumbaonline.cz
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zumbaonline.cz SEO score
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zumbaonline.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 Zumbaonline.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.
zumbaonline.cz
Open Graph description is not detected on the main page of Zumbaonline. 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: