1.9 sec in total
364 ms
1.4 sec
140 ms
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Visit dupu.czWe analyzed Dupu.cz page load time and found that the first response time was 364 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
dupu.cz performance score
364 ms
337 ms
509 ms
39 ms
441 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Dupu.cz, 79% (30 requests) were made to Lunarpages.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (528 ms) relates to the external source Lunarpages.com.
Page size can be reduced by 109.6 kB (50%)
218.8 kB
109.2 kB
In fact, the total size of Dupu.cz main page is 218.8 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 83.9 kB which makes up the majority of the site volume.
Potential reduce by 29.9 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 7.0 kB, which is 19% 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 29.9 kB or 83% of the original size.
Potential reduce by 21.8 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. Obviously, Dupu needs image optimization as it can save up to 21.8 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 27.8 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 27.8 kB or 33% of the original size.
Potential reduce by 30.1 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. Dupu.cz needs all CSS files to be minified and compressed as it can save up to 30.1 kB or 82% of the original size.
Number of requests can be reduced by 8 (24%)
34
26
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dupu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
dupu.cz
364 ms
337 ms
style.css
509 ms
css
39 ms
nivo-slider.css
441 ms
default.css
445 ms
jquery.min.js
39 ms
jquery.once.js
441 ms
drupal.js
528 ms
hoverintent.js
442 ms
jquery.nivo.slider.pack.js
474 ms
ga.js
32 ms
header-bg.png
77 ms
logo.png
76 ms
liveChat_side.png
141 ms
nav-shadow.png
73 ms
bg-1024.png
74 ms
arrow_bullet.png
78 ms
footer-facebook.png
146 ms
footer-twitter.png
144 ms
footer-google.png
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footer-pinterest.png
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footer-youtube.png
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footer-linkedin.png
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footer-subscribe.png
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vmware_90.png
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microsoft_90.png
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websense_90.png
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cisco.png
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pci_90.png
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hipaa.png
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citrix.png
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hp.png
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bb-logo.png
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15 ms
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dupu.cz SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dupu.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dupu.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.
dupu.cz
Open Graph description is not detected on the main page of Dupu. 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: