Access dachdecker.cz. Střešní krytiny Dachdecker – Střechy, fasády, izolace

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

dachdecker.cz

326 ms

www.dachdecker.cz

597 ms

Hlavn%C3%AD_str%C3%A1nka

653 ms

screen.css

528 ms

futurico-theme.css

318 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 69% of them (35 requests) were addressed to the original Dachdecker.cz, 4% (2 requests) were made to Wd-edge.sharethis.com and 4% (2 requests) were made to T.sharethis.com. The less responsive or slowest element that took the longest time to load (653 ms) belongs to the original domain Dachdecker.cz.

Content Size

520.0 kB

After Optimization

304.8 kB

In fact, the total size of Dachdecker.cz main page is 520.0 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. 25% of websites need less resources to load. Images take 259.0 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 37.8 kB

Original 56.7 kB
After minification 52.1 kB
After compression 18.9 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 37.8 kB or 67% of the original size.

Image Optimization

-7%

Potential reduce by 17.3 kB

Original 259.0 kB
After minification 241.7 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. Dachdecker images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 114.4 kB

Original 148.7 kB
After minification 148.7 kB
After compression 34.3 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 114.4 kB or 77% of the original size.

CSS Optimization

-82%

Potential reduce by 45.6 kB

Original 55.6 kB
After minification 41.3 kB
After compression 9.9 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. Dachdecker.cz needs all CSS files to be minified and compressed as it can save up to 45.6 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dachdecker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.