Access ekolist.cz. Ekolist.cz: životní prostředí, příroda, ekologie, klima, biodiverzita, energetika, krajina, doprava ...

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value1,330 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.238

52/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

ekolist.cz

418 ms

ekolist.cz

539 ms

ekolist.css

210 ms

OpenSans-400-600-latin-ext.css

319 ms

lytebox.css

320 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 75% of them (55 requests) were addressed to the original Ekolist.cz, 10% (7 requests) were made to Aa.ecn.cz and 4% (3 requests) were made to Gacz.hit.gemius.pl. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Aa.ecn.cz.

Content Size

1.5 MB

After Optimization

1.3 MB

In fact, the total size of Ekolist.cz main page is 1.5 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 71.4 kB

Original 86.9 kB
After minification 73.8 kB
After compression 15.5 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 13.0 kB, which is 15% 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 71.4 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 14.8 kB

Original 1.2 MB
After minification 1.1 MB

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. Ekolist images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 63.6 kB

Original 194.2 kB
After minification 180.1 kB
After compression 130.6 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 63.6 kB or 33% of the original size.

CSS Optimization

-19%

Potential reduce by 2.5 kB

Original 13.3 kB
After minification 13.3 kB
After compression 10.7 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. Ekolist.cz needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 19% of the original size.

Requests Now

After Optimization

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ekolist. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.