Tools & Wizards About Us
dweb.be screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dweb.be

PixysGroup - Centre de formations informatiques à Bruxelles

Page Load Speed

3.1 sec in total

First Response

279 ms

Resources Loaded

2.6 sec

Page Rendered

272 ms

dweb.be screenshot

About Website

Click here to check amazing Dweb content. Otherwise, check out these important facts you probably never knew about dweb.be

Centre de formations en informatique à bruxelles - Cours webdesign pao internet bureautique programmation webdeveloppement gestion infographie - PixysGroup Belgique

Visit dweb.be

Key Findings

We analyzed Dweb.be page load time and found that the first response time was 279 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

dweb.be performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

dweb.be

279 ms

dweb.be

1354 ms

styledweb.css

158 ms

SpryMenuBar.js

260 ms

SpryMenuBarHorizontal.css

324 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 82% of them (36 requests) were addressed to the original Dweb.be, 5% (2 requests) were made to Ssl.google-analytics.com and 2% (1 request) were made to Client.productionaudiovisuelle.tv. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Dweb.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.8 kB (10%)

Content Size

649.5 kB

After Optimization

584.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dweb.be main page is 649.5 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. 20% of websites need less resources to load. Images take 554.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 57.4 kB

  • Original 68.6 kB
  • After minification 62.4 kB
  • After compression 11.2 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 57.4 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 3.7 kB

  • Original 554.4 kB
  • After minification 550.7 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. Dweb images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 2.5 kB

  • Original 23.5 kB
  • After minification 23.5 kB
  • After compression 21.0 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 2.5 kB or 11% of the original size.

CSS Optimization

-41%

Potential reduce by 1.2 kB

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 1.8 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. Dweb.be needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 41% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

31

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dweb. According to our analytics all requests are already optimized.

Network Requests Diagram

dweb.be

dweb.be

279 ms

dweb.be

dweb.be

1354 ms

styledweb.css

styledweb.css

158 ms

SpryMenuBar.js

SpryMenuBar.js

260 ms

SpryMenuBarHorizontal.css

SpryMenuBarHorizontal.css

324 ms

banniere.js

banniere.js

6 ms

addthis_widget.js

addthis_widget.js

130 ms

logo_pixystree_centre_formation_bruxelles.jpg

logo_pixystree_centre_formation_bruxelles.jpg

288 ms

ContactUs-icon.gif

ContactUs-icon.gif

321 ms

retrocreationinternetbruxelles-e1376917390513.png

retrocreationinternetbruxelles-e1376917390513.png

417 ms

fond.jpg

fond.jpg

202 ms

fondHeaderTop.jpg

fondHeaderTop.jpg

116 ms

buttonBlue.png

buttonBlue.png

100 ms

headerBgr.jpg

headerBgr.jpg

157 ms

sur_mesure.gif

sur_mesure.gif

167 ms

formation_longue.jpg

formation_longue.jpg

225 ms

e_learning.gif

e_learning.gif

201 ms

langues.gif

langues.gif

249 ms

negociees.gif

negociees.gif

282 ms

assurance-qualite.jpg

assurance-qualite.jpg

281 ms

avantages%20devis.jpg

avantages%20devis.jpg

157 ms

devisEnLigne.jpg

devisEnLigne.jpg

159 ms

formationLongues.jpg

formationLongues.jpg

391 ms

recrut.jpg

recrut.jpg

164 ms

primes%20pme%20bruxelles-FR.jpg

primes%20pme%20bruxelles-FR.jpg

332 ms

ptite_baniere_langue.jpg

ptite_baniere_langue.jpg

210 ms

ptite_baniere_comm.jpg

ptite_baniere_comm.jpg

212 ms

ptite-baniere-hosting-PlusA.jpg

ptite-baniere-hosting-PlusA.jpg

233 ms

bouton.jpg

bouton.jpg

332 ms

ga.js

ga.js

21 ms

likebox.php

likebox.php

116 ms

SpryMenuBarDownHover.gif

SpryMenuBarDownHover.gif

308 ms

SpryMenuBarRightHover.gif

SpryMenuBarRightHover.gif

355 ms

__utm.gif

__utm.gif

13 ms

buttonBlue.png

buttonBlue.png

289 ms

headerBgr.jpg

headerBgr.jpg

518 ms

avantages%20devis.jpg

avantages%20devis.jpg

459 ms

devisEnLigne.jpg

devisEnLigne.jpg

459 ms

recrut.jpg

recrut.jpg

307 ms

pMzIT5TYEYf.css

pMzIT5TYEYf.css

35 ms

ptite_baniere_langue.jpg

ptite_baniere_langue.jpg

263 ms

ptite_baniere_comm.jpg

ptite_baniere_comm.jpg

279 ms

ptite-baniere-hosting-PlusA.jpg

ptite-baniere-hosting-PlusA.jpg

318 ms

ContactUs-icon.gif

ContactUs-icon.gif

347 ms

Accessibility Review

dweb.be accessibility score

48

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

dweb.be best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dweb.be SEO score

69

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

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dweb.be can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dweb.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

dweb.be

Open Graph description is not detected on the main page of Dweb. 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: