Access artelis.lu. Web Server's Default Page

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

artelis.lu

466 ms

367 ms

style.css

100 ms

style.min.css

294 ms

classic-themes.min.css

291 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Artelis.lu, 75% (30 requests) were made to Artelis.net and 15% (6 requests) were made to Apiv4.geoportail.lu. The less responsive or slowest element that took the longest time to load (940 ms) relates to the external source Apiv4.geoportail.lu.

Content Size

4.2 MB

After Optimization

1.7 MB

In fact, the total size of Artelis.lu main page is 4.2 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. 40% of websites need less resources to load. Javascripts take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 24.4 kB

Original 31.9 kB
After minification 30.8 kB
After compression 7.5 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 24.4 kB or 77% of the original size.

Image Optimization

-10%

Potential reduce by 69.2 kB

Original 682.8 kB
After minification 613.5 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. Artelis images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 2.3 MB

Original 3.3 MB
After minification 3.3 MB
After compression 1.0 MB

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 2.3 MB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 165.3 kB

Original 193.1 kB
After minification 192.2 kB
After compression 27.8 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. Artelis.lu needs all CSS files to be minified and compressed as it can save up to 165.3 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Artelis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.