Tools & Wizards About Us
uvcw.be screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

uvcw.be

Union des Villes et Communes de Wallonie asbl

Page Load Speed

8.2 sec in total

First Response

326 ms

Resources Loaded

2.9 sec

Page Rendered

5 sec

uvcw.be screenshot

About Website

Click here to check amazing Uvcw content for Belgium. Otherwise, check out these important facts you probably never knew about uvcw.be

L'Union des Villes et Communes de Wallonie représente l'ensemble des pouvoirs locaux de la Région wallonne. Elle a pour but de les aider à  remplir leurs missions au service des citoyens, et d'assurer...

Visit uvcw.be

Key Findings

We analyzed Uvcw.be page load time and found that the first response time was 326 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

uvcw.be performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value21.6 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value3,100 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value23.6 s

1/100

10%

Network Requests Diagram

uvcw.be

326 ms

uvcw.be

780 ms

bootstrap.min.css

171 ms

styles.css

256 ms

screen.css

330 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 52% of them (44 requests) were addressed to the original Uvcw.be, 10% (8 requests) were made to Datawrapper.dwcdn.net and 7% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Uvcw.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 530.0 kB (6%)

Content Size

9.1 MB

After Optimization

8.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uvcw.be main page is 9.1 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. Only a small number of websites need less resources to load. Images take 8.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 168.9 kB

  • Original 196.6 kB
  • After minification 122.4 kB
  • After compression 27.7 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. This page needs HTML code to be minified as it can gain 74.2 kB, which is 38% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 168.9 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 355.0 kB

  • Original 8.3 MB
  • After minification 7.9 MB

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. Uvcw images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.6 kB

  • Original 508.5 kB
  • After minification 508.4 kB
  • After compression 503.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 1.6 kB

  • Original 110.0 kB
  • After minification 109.9 kB
  • After compression 108.5 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. Uvcw.be has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (46%)

Requests Now

69

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uvcw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

uvcw.be

uvcw.be

326 ms

uvcw.be

uvcw.be

780 ms

bootstrap.min.css

bootstrap.min.css

171 ms

styles.css

styles.css

256 ms

screen.css

screen.css

330 ms

styles-nde.css

styles-nde.css

346 ms

styles-mpa.css

styles-mpa.css

348 ms

script.tagged-events.outbound-links.file-downloads.js

script.tagged-events.outbound-links.file-downloads.js

142 ms

a81a52796f.js

a81a52796f.js

61 ms

scripts.js

scripts.js

347 ms

lazysizes.min.js

lazysizes.min.js

382 ms

social-share-kit.css

social-share-kit.css

382 ms

css

css

48 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

40 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

471 ms

popper.min.js

popper.min.js

42 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

50 ms

social-share-kit.js

social-share-kit.js

414 ms

scripts.js

scripts.js

516 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

14 ms

css

css

22 ms

186 ms

logo_uvcw.png

logo_uvcw.png

122 ms

logoUVCWsimple.png

logoUVCWsimple.png

122 ms

logo_fed_cpas.png

logo_fed_cpas.png

122 ms

logoCPASsimple.png

logoCPASsimple.png

329 ms

132.jpg

132.jpg

1121 ms

39.jpg

39.jpg

651 ms

2571.jpg

2571.jpg

817 ms

banner-AG-2024.jpg

banner-AG-2024.jpg

820 ms

uvcw.png

uvcw.png

333 ms

fede.png

fede.png

427 ms

encart-elections-2024.jpg

encart-elections-2024.jpg

1119 ms

OFLpetit.jpg

OFLpetit.jpg

813 ms

banner-transitions.jpg

banner-transitions.jpg

1121 ms

MQVLGIGRVkY

MQVLGIGRVkY

304 ms

home.png

home.png

872 ms

formations.jpg

formations.jpg

1205 ms

lamp2.jpg

lamp2.jpg

1109 ms

etudes1.jpg

etudes1.jpg

1308 ms

board.jpg

board.jpg

1107 ms

38.jpg

38.jpg

1108 ms

jobcom-lg.jpg

jobcom-lg.jpg

1108 ms

banner-terres-excavees.jpg

banner-terres-excavees.jpg

1201 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

106 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

212 ms

fontello.woff

fontello.woff

1123 ms

ieVW2ZhZI2eCN5jzbjEETS9weq8-19ehAyvMum7nfDB64f8N1X5pKQ.ttf

ieVW2ZhZI2eCN5jzbjEETS9weq8-19ehAyvMum7nfDB64f8N1X5pKQ.ttf

237 ms

ieVW2ZhZI2eCN5jzbjEETS9weq8-19ehAyvMum7nfDB64RgK1X5pKQ.ttf

ieVW2ZhZI2eCN5jzbjEETS9weq8-19ehAyvMum7nfDB64RgK1X5pKQ.ttf

287 ms

picto.woff

picto.woff

1123 ms

2603.jpg

2603.jpg

1140 ms

2601.jpg

2601.jpg

1197 ms

2600.jpg

2600.jpg

1197 ms

footer_bg.png

footer_bg.png

1182 ms

volks.gif

volks.gif

1182 ms

cyclist.gif

cyclist.gif

1183 ms

load-polyfills.b1b616f3.js

load-polyfills.b1b616f3.js

152 ms

dw-2.0.min.50b48cb8.js

dw-2.0.min.50b48cb8.js

156 ms

d3-maps-choropleth.0c7637a7.js

d3-maps-choropleth.0c7637a7.js

251 ms

main.b4e8bc40.js

main.b4e8bc40.js

227 ms

datawrapper.gif

datawrapper.gif

600 ms

widgets.js

widgets.js

573 ms

www-player.css

www-player.css

53 ms

www-embed-player.js

www-embed-player.js

97 ms

base.js

base.js

131 ms

2598.jpg

2598.jpg

970 ms

d3-maps-choropleth.datawrapper.3c2886e3.css

d3-maps-choropleth.datawrapper.3c2886e3.css

358 ms

ad_status.js

ad_status.js

286 ms

8bwowYG5RNtA9FhY8KreTMIyRq72TB8rCtAEZTTrOhQ.js

8bwowYG5RNtA9FhY8KreTMIyRq72TB8rCtAEZTTrOhQ.js

212 ms

embed.js

embed.js

56 ms

roboto.css

roboto.css

309 ms

d3-maps-choropleth.datawrapper-dark.1075e63d.css

d3-maps-choropleth.datawrapper-dark.1075e63d.css

123 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

101 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

104 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

284 ms

id

id

45 ms

Create

Create

217 ms

all.js

all.js

118 ms

settings

settings

177 ms

roboto_400.woff

roboto_400.woff

51 ms

roboto_500.woff

roboto_500.woff

102 ms

roboto_700.woff

roboto_700.woff

91 ms

GenerateIT

GenerateIT

20 ms

print.css

print.css

87 ms

Accessibility Review

uvcw.be accessibility score

84

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

uvcw.be best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

uvcw.be SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

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

uvcw.be

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