Access rekonstrukce.cz. Rekonstrukce.cz

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

rekonstrukce.cz

322 ms

www.rekonstrukce.cz

1435 ms

global.js

220 ms

jquery.min.js

6 ms

default.css

347 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 67% of them (22 requests) were addressed to the original Rekonstrukce.cz, 9% (3 requests) were made to Facebook.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Rekonstrukce.cz.

Content Size

115.3 kB

After Optimization

100.9 kB

In fact, the total size of Rekonstrukce.cz main page is 115.3 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. 20% of websites need less resources to load. Images take 90.7 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 6.4 kB

Original 9.2 kB
After minification 8.7 kB
After compression 2.9 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 6.4 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 288 B

Original 90.7 kB
After minification 90.4 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. Rekonstrukce images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 1.4 kB

Original 7.5 kB
After minification 7.2 kB
After compression 6.1 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 1.4 kB or 19% of the original size.

CSS Optimization

-80%

Potential reduce by 6.3 kB

Original 7.8 kB
After minification 5.8 kB
After compression 1.6 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. Rekonstrukce.cz needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rekonstrukce. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.