Access zdarns.cz. Žďár nad Sázavou - oficiální stránky města s památkou UNESCO

zdarns.cz

525 ms

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19999 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that 50% of them (1 request) were addressed to the original Zdarns.cz, 50% (1 request) were made to Globalurl.fortinet.net. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Globalurl.fortinet.net.

Content Size

1.3 MB

After Optimization

720.0 kB

In fact, the total size of Zdarns.cz main page is 1.3 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 627.3 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 3.1 kB

Original 4.3 kB
After minification 4.3 kB
After compression 1.2 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 3.1 kB or 71% of the original size.

Image Optimization

-6%

Potential reduce by 28.6 kB

Original 494.3 kB
After minification 465.6 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. Zdarns images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 399.5 kB

Original 627.3 kB
After minification 597.3 kB
After compression 227.9 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 399.5 kB or 64% of the original size.

CSS Optimization

-86%

Potential reduce by 153.6 kB

Original 178.9 kB
After minification 141.7 kB
After compression 25.3 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. Zdarns.cz needs all CSS files to be minified and compressed as it can save up to 153.6 kB or 86% of the original size.