Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

cours-langues.skilto.be

Fournisseurs de services & petites annonces près de chez vous | Skilto

Page Load Speed

4.5 sec in total

First Response

494 ms

Resources Loaded

3.7 sec

Page Rendered

384 ms

cours-langues.skilto.be screenshot

About Website

Click here to check amazing Cours Langues Skilto content for Belgium. Otherwise, check out these important facts you probably never knew about cours-langues.skilto.be

Skilto aide à chercher et comparer les fournisseurs de services et cours localement et à domicile. Skilto est le 1er réseau social pour proposer son savoir-faire dans sa ville!

Visit cours-langues.skilto.be

Key Findings

We analyzed Cours-langues.skilto.be page load time and found that the first response time was 494 ms and then it took 4 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

cours-langues.skilto.be performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

apprendre-langues

494 ms

bootstrap.min.css

53 ms

screen.css

259 ms

jquery.min.js

82 ms

bootstrap.min.js

45 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 4% of them (5 requests) were addressed to the original Cours-langues.skilto.be, 58% (82 requests) were made to Skilto.com and 11% (15 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (999 ms) relates to the external source Skilto.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 730.7 kB (52%)

Content Size

1.4 MB

After Optimization

663.5 kB

In fact, the total size of Cours-langues.skilto.be main page is 1.4 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. 70% of websites need less resources to load. Javascripts take 680.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 93.6 kB

  • Original 115.5 kB
  • After minification 97.3 kB
  • After compression 21.8 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. This page needs HTML code to be minified as it can gain 18.2 kB, which is 16% 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 93.6 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 7.9 kB

  • Original 368.5 kB
  • After minification 360.5 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. Cours Langues Skilto images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 434.8 kB

  • Original 680.1 kB
  • After minification 658.9 kB
  • After compression 245.3 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 434.8 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 194.3 kB

  • Original 230.1 kB
  • After minification 207.2 kB
  • After compression 35.8 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. Cours-langues.skilto.be needs all CSS files to be minified and compressed as it can save up to 194.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 89 (65%)

Requests Now

136

After Optimization

47

The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cours Langues Skilto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cours-langues.skilto.be accessibility score

98

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

cours-langues.skilto.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

High

Missing source maps for large first-party JavaScript

SEO Factors

cours-langues.skilto.be SEO score

94

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

High

Tap targets are not sized appropriately

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 Cours-langues.skilto.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 Cours-langues.skilto.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

Open Graph description is not detected on the main page of Cours Langues Skilto. 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: