Tools & Wizards About Us
artelis.lu screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

artelis.lu

Web Server's Default Page

Page Load Speed

4.6 sec in total

First Response

466 ms

Resources Loaded

3.7 sec

Page Rendered

429 ms

artelis.lu screenshot

About Website

Visit artelis.lu now to see the best up-to-date Artelis content and also check out these interesting facts you probably never knew about artelis.lu

artelis s.a. combines the activities of two telecommunications companies cegecom s.a. ( Luxembourg) and VSE NET GmbH (Germany).

Visit artelis.lu

Key Findings

We analyzed Artelis.lu page load time and found that the first response time was 466 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

artelis.lu performance score

98

Measured Metrics

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%

Network Requests Diagram

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.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.6 MB (60%)

Content Size

4.2 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

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 Breakdown

Number of requests can be reduced by 20 (56%)

Requests Now

36

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

artelis.lu

artelis.lu

466 ms

367 ms

style.css

style.css

100 ms

style.min.css

style.min.css

294 ms

classic-themes.min.css

classic-themes.min.css

291 ms

main.min.css

main.min.css

481 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

524 ms

modernizr-3.3.1-respond-1.4.2.min.js

modernizr-3.3.1-respond-1.4.2.min.js

385 ms

jquery-ui.min.js

jquery-ui.min.js

392 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

487 ms

fastclick.js

fastclick.js

394 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

580 ms

function.min.js

function.min.js

493 ms

main.min.js

main.min.js

492 ms

container_YmXXjYOZ.js

container_YmXXjYOZ.js

765 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

469 ms

map.php

map.php

274 ms

artelis-logo.svg

artelis-logo.svg

104 ms

industries-2-1200x600.jpg

industries-2-1200x600.jpg

383 ms

artelis_services-1000x700.jpg

artelis_services-1000x700.jpg

294 ms

plan-de-travail-1.png

plan-de-travail-1.png

424 ms

plan-de-travail-5.png

plan-de-travail-5.png

141 ms

plan-de-travail-2.png

plan-de-travail-2.png

206 ms

plan-de-travail-4.png

plan-de-travail-4.png

240 ms

plan-de-travail-6.png

plan-de-travail-6.png

307 ms

plan-de-travail-1.png

plan-de-travail-1.png

340 ms

plan-de-travail-3.png

plan-de-travail-3.png

357 ms

linkedin_circle_color-256.png

linkedin_circle_color-256.png

392 ms

TeilDerVSE_white.png

TeilDerVSE_white.png

407 ms

innogy_picto_arrow-down_color_bl.svg

innogy_picto_arrow-down_color_bl.svg

441 ms

innogyWEB-Light.woff

innogyWEB-Light.woff

405 ms

innogyWEB-Medium.woff

innogyWEB-Medium.woff

432 ms

apiv4loader.js

apiv4loader.js

447 ms

loader.js

loader.js

19 ms

bundle.js

bundle.js

10 ms

apiv4.css

apiv4.css

90 ms

ol.js

ol.js

689 ms

proj4.js

proj4.js

435 ms

auto-complete.min.js

auto-complete.min.js

260 ms

apiv4.js

apiv4.js

940 ms

Accessibility Review

artelis.lu accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

artelis.lu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

artelis.lu SEO score

92

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Artelis.lu can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is French. Our system also found out that Artelis.lu main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

artelis.lu

Open Graph data is detected on the main page of Artelis. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: