Access cheerz.cz. CHEERZ

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

cheerz.cz

471 ms

cheerz.cz

2034 ms

gtm.js

75 ms

style-default.css

768 ms

css

64 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 29% of them (20 requests) were addressed to the original Cheerz.cz, 56% (38 requests) were made to D1jo5b1m9v3ic.cloudfront.net and 3% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source D1jo5b1m9v3ic.cloudfront.net.

Content Size

1.9 MB

After Optimization

1.1 MB

In fact, the total size of Cheerz.cz main page is 1.9 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. 60% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 47.9 kB

Original 57.3 kB
After minification 36.8 kB
After compression 9.4 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 20.5 kB, which is 36% 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 47.9 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 26.0 kB

Original 1.0 MB
After minification 998.7 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. CHEERZ images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 40.1 kB

Original 92.1 kB
After minification 91.8 kB
After compression 52.0 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 40.1 kB or 44% of the original size.

CSS Optimization

-91%

Potential reduce by 618.9 kB

Original 676.8 kB
After minification 575.4 kB
After compression 57.9 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. Cheerz.cz needs all CSS files to be minified and compressed as it can save up to 618.9 kB or 91% of the original size.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CHEERZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.