Tools & Wizards About Us
multimedialab.be screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

multimedialab.be

multimedialab (École de Recherche Graphique-Bruxelles)

Page Load Speed

1.9 sec in total

First Response

384 ms

Resources Loaded

1.4 sec

Page Rendered

89 ms

multimedialab.be screenshot

About Website

Welcome to multimedialab.be homepage info - get ready to check Multimedialab best content for Algeria right away, or after learning these important things about multimedialab.be

Multimédialab est le site des cours d'Arts numériques donnés par Marc Wathieu à l'Erg (École de Recherche Graphique, Bruxelles) et à la HEAJ (Haute-Ecole Albert Jacquard, Namur). Multimédialab is the ...

Visit multimedialab.be

Key Findings

We analyzed Multimedialab.be page load time and found that the first response time was 384 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

multimedialab.be performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

multimedialab.be

384 ms

multimedialab.css

94 ms

anim_icon.gif

904 ms

logo_chick01.gif

92 ms

logo_chick02.gif

260 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Multimedialab.be and no external sources were called. The less responsive or slowest element that took the longest time to load (904 ms) belongs to the original domain Multimedialab.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.4 kB (7%)

Content Size

155.8 kB

After Optimization

144.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Multimedialab.be main page is 155.8 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. Only 10% of websites need less resources to load. Images take 138.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 10.7 kB

  • Original 14.4 kB
  • After minification 14.2 kB
  • After compression 3.8 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 10.7 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 87 B

  • Original 138.8 kB
  • After minification 138.7 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. Multimedialab images are well optimized though.

CSS Optimization

-25%

Potential reduce by 630 B

  • Original 2.6 kB
  • After minification 2.6 kB
  • After compression 1.9 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. Multimedialab.be needs all CSS files to be minified and compressed as it can save up to 630 B or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (50%)

Requests Now

20

After Optimization

10

  • Images
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Multimedialab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

multimedialab.be

multimedialab.be

384 ms

multimedialab.css

multimedialab.css

94 ms

anim_icon.gif

anim_icon.gif

904 ms

logo_chick01.gif

logo_chick01.gif

92 ms

logo_chick02.gif

logo_chick02.gif

260 ms

logo_multimedialab.gif

logo_multimedialab.gif

182 ms

head_index_cours.gif

head_index_cours.gif

264 ms

blank.gif

blank.gif

265 ms

head_index_blog.gif

head_index_blog.gif

262 ms

head_index_liens.gif

head_index_liens.gif

263 ms

head_index_infos.gif

head_index_infos.gif

271 ms

2019_index_03.jpg

2019_index_03.jpg

619 ms

06.jpg

06.jpg

352 ms

icon_arrow_red.gif

icon_arrow_red.gif

354 ms

die_kunst_ist_super.gif

die_kunst_ist_super.gif

352 ms

p5_fonctions.jpg

p5_fonctions.jpg

353 ms

flickr.gif

flickr.gif

360 ms

04.jpg

04.jpg

441 ms

icon_mais.gif

icon_mais.gif

442 ms

icon_w3c_html401_valid.gif

icon_w3c_html401_valid.gif

443 ms

icon_w3c_css_valid.gif

icon_w3c_css_valid.gif

444 ms

Accessibility Review

multimedialab.be accessibility score

58

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Best Practices

multimedialab.be best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

multimedialab.be SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Multimedialab.be can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Multimedialab.be main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

multimedialab.be

Open Graph description is not detected on the main page of Multimedialab. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: