Access brussel.be. Stad Brussel

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.17

70/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

brussel.be

345 ms

www.brussel.be

656 ms

font-awesome.min.css

61 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

89 ms

css_y5V-74fl2u3TPnO7Vzl0srF2_LEAmcANj4_-6qPJyxk.css

172 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 74% of them (81 requests) were addressed to the original Brussel.be, 5% (5 requests) were made to Maxcdn.bootstrapcdn.com and 3% (3 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Brussel.be.

Content Size

2.1 MB

After Optimization

1.2 MB

In fact, the total size of Brussel.be main page is 2.1 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.0 kB

Original 55.6 kB
After minification 55.1 kB
After compression 11.7 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 44.0 kB or 79% of the original size.

Image Optimization

-35%

Potential reduce by 505.0 kB

Original 1.4 MB
After minification 931.9 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, Brussel needs image optimization as it can save up to 505.0 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 326.8 kB

Original 554.9 kB
After minification 492.8 kB
After compression 228.2 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 326.8 kB or 59% of the original size.

CSS Optimization

-78%

Potential reduce by 36.6 kB

Original 46.9 kB
After minification 13.4 kB
After compression 10.4 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. Brussel.be needs all CSS files to be minified and compressed as it can save up to 36.6 kB or 78% of the original size.

Requests Now

100

After Optimization

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brussel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.