Access katalog-webu.cz. Český katalog stránek

katalog-webu.cz

354 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Katalog-webu.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (354 ms) belongs to the original domain Katalog-webu.cz.

Content Size

472.2 kB

After Optimization

164.2 kB

In fact, the total size of Katalog-webu.cz main page is 472.2 kB. 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 282.9 kB which makes up the majority of the site volume.

HTML Optimization

-52%

Potential reduce by 640 B

Original 1.2 kB
After minification 1.2 kB
After compression 591 B

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 640 B or 52% of the original size.

Image Optimization

-19%

Potential reduce by 12.3 kB

Original 65.6 kB
After minification 53.3 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, Katalog Webu needs image optimization as it can save up to 12.3 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 193.3 kB

Original 282.9 kB
After minification 267.4 kB
After compression 89.5 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 193.3 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 101.7 kB

Original 122.5 kB
After minification 94.0 kB
After compression 20.8 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. Katalog-webu.cz needs all CSS files to be minified and compressed as it can save up to 101.7 kB or 83% of the original size.