Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

shn-wico.smartschool.be

WICO Campus Sint-Hubertus - Smartschool

Page Load Speed

6 sec in total

First Response

610 ms

Resources Loaded

5.3 sec

Page Rendered

118 ms

shn-wico.smartschool.be screenshot

About Website

Welcome to shn-wico.smartschool.be homepage info - get ready to check Shn WICO Smartschool best content for Belgium right away, or after learning these important things about shn-wico.smartschool.be

Welkom op het digitaal schoolplatform van WICO Campus Sint-Hubertus.

Visit shn-wico.smartschool.be

Key Findings

We analyzed Shn-wico.smartschool.be page load time and found that the first response time was 610 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

shn-wico.smartschool.be performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

shn-wico.smartschool.be

610 ms

shn-wico.smartschool.be

491 ms

jquery-ui.min.rev-dc4ee13983.css

3388 ms

app-built.rev-aff37e93d4.css

1382 ms

jsapi

42 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 11% of them (2 requests) were addressed to the original Shn-wico.smartschool.be, 53% (10 requests) were made to Static5.smart-school.net and 11% (2 requests) were made to Static3.smart-school.net. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Static3.smart-school.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 262.5 kB (53%)

Content Size

493.8 kB

After Optimization

231.3 kB

In fact, the total size of Shn-wico.smartschool.be main page is 493.8 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. 20% of websites need less resources to load. Javascripts take 314.5 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 8.2 kB

  • Original 14.5 kB
  • After minification 14.4 kB
  • After compression 6.3 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 8.2 kB or 57% of the original size.

Image Optimization

-6%

Potential reduce by 4.9 kB

  • Original 83.0 kB
  • After minification 78.1 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. Shn WICO Smartschool images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 182.0 kB

  • Original 314.5 kB
  • After minification 314.5 kB
  • After compression 132.5 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 182.0 kB or 58% of the original size.

CSS Optimization

-82%

Potential reduce by 67.3 kB

  • Original 81.7 kB
  • After minification 81.2 kB
  • After compression 14.4 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. Shn-wico.smartschool.be needs all CSS files to be minified and compressed as it can save up to 67.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (35%)

Requests Now

17

After Optimization

11

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shn WICO Smartschool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

shn-wico.smartschool.be accessibility score

87

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

Links do not have a discernible name

Best Practices

shn-wico.smartschool.be best practices score

83

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

SEO Factors

shn-wico.smartschool.be SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shn-wico.smartschool.be can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Shn-wico.smartschool.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 Shn WICO Smartschool. 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: