Access 3dac.cz. 3dac.cz

name

value

score

weighting

FCP (First Contentful Paint)

Value19.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value42.9 s

0/100

25%

SI (Speed Index)

Value27.3 s

0/100

10%

TBT (Total Blocking Time)

Value14,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value50.1 s

0/100

10%

3dac.cz

1117 ms

jquery-3.5.1.min.js

530 ms

jquery-ui.min.js

795 ms

style.css

18 ms

bbcode.css

18 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 28% of them (22 requests) were addressed to the original 3dac.cz, 29% (23 requests) were made to Youtube.com and 14% (11 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Moda.covermagazin.com.

Content Size

3.4 MB

After Optimization

3.1 MB

In fact, the total size of 3dac.cz main page is 3.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 122.9 kB

Original 190.8 kB
After minification 187.1 kB
After compression 67.8 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 122.9 kB or 64% of the original size.

Image Optimization

-6%

Potential reduce by 159.5 kB

Original 2.9 MB
After minification 2.7 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. 3 Dac images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 32.5 kB

Original 290.6 kB
After minification 290.4 kB
After compression 258.0 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 32.5 kB or 11% of the original size.

CSS Optimization

-4%

Potential reduce by 2.5 kB

Original 65.7 kB
After minification 65.7 kB
After compression 63.2 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. 3dac.cz has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 Dac. 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 7 to 1 for CSS and as a result speed up the page load time.