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name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value1,410 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

bryle-domu.cz

448 ms

bryle-domu.cz

397 ms

www.bryle-domu.cz

802 ms

gtm.js

75 ms

jquery-ui-1.8.16.custom.css

118 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 80% of them (77 requests) were addressed to the original Bryle-domu.cz, 3% (3 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (874 ms) relates to the external source Cdn.foxentry.cz.

Content Size

812.1 kB

After Optimization

688.3 kB

In fact, the total size of Bryle-domu.cz main page is 812.1 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. 45% of websites need less resources to load. Images take 372.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 46.9 kB

Original 58.0 kB
After minification 40.2 kB
After compression 11.1 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 17.8 kB, which is 31% 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 46.9 kB or 81% of the original size.

Image Optimization

-16%

Potential reduce by 60.8 kB

Original 372.8 kB
After minification 312.0 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, Bryle Domu needs image optimization as it can save up to 60.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 12.0 kB

Original 283.9 kB
After minification 283.9 kB
After compression 272.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 4.1 kB

Original 97.4 kB
After minification 97.2 kB
After compression 93.3 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. Bryle-domu.cz has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bryle Domu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.