Tools & Wizards About Us
couleeseraing.be screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

couleeseraing.be

Garage occasion Liège: Coulée Seraing - Garage occasion COULÉE Liège Seraing

Page Load Speed

2.6 sec in total

First Response

1 sec

Resources Loaded

1.3 sec

Page Rendered

221 ms

couleeseraing.be screenshot

About Website

Click here to check amazing Coulee Seraing content. Otherwise, check out these important facts you probably never knew about couleeseraing.be

Garage occasion Liège (Seraing). Vous cherchez une voiture occasion de qualité avec garantie? Consultez notre stock de plus de 50 occasions vérifiées. Vous voulez vendre votre voiture occasion? Contac...

Visit couleeseraing.be

Key Findings

We analyzed Couleeseraing.be page load time and found that the first response time was 1 sec 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

couleeseraing.be performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value2,560 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.096

91/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

couleeseraing.be

1001 ms

mainstyle.css

153 ms

logo-new-coulee.gif

241 ms

garage2-mini-text.gif

316 ms

onglet.gif

157 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Couleeseraing.be and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Couleeseraing.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.7 kB (46%)

Content Size

14.6 kB

After Optimization

7.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Couleeseraing.be main page is 14.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 8.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 6.1 kB

  • Original 8.3 kB
  • After minification 6.7 kB
  • After compression 2.2 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. This page needs HTML code to be minified as it can gain 1.6 kB, which is 20% 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 6.1 kB or 74% of the original size.

Image Optimization

-8%

Potential reduce by 464 B

  • Original 6.0 kB
  • After minification 5.6 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. Coulee Seraing images are well optimized though.

CSS Optimization

-54%

Potential reduce by 175 B

  • Original 327 B
  • After minification 267 B
  • After compression 152 B

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. Couleeseraing.be needs all CSS files to be minified and compressed as it can save up to 175 B or 54% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coulee Seraing. According to our analytics all requests are already optimized.

Network Requests Diagram

couleeseraing.be

couleeseraing.be

1001 ms

mainstyle.css

mainstyle.css

153 ms

logo-new-coulee.gif

logo-new-coulee.gif

241 ms

garage2-mini-text.gif

garage2-mini-text.gif

316 ms

onglet.gif

onglet.gif

157 ms

spacer.gif

spacer.gif

156 ms

logo-federauto.png

logo-federauto.png

188 ms

bkg_garage.gif

bkg_garage.gif

318 ms

fond1_05.gif

fond1_05.gif

154 ms

Accessibility Review

couleeseraing.be accessibility score

73

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

couleeseraing.be best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

couleeseraing.be SEO score

92

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

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Couleeseraing.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 Couleeseraing.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

couleeseraing.be

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