Tools & Wizards About Us
cclj.be screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

cclj.be

CCLJ - Centre Communautaire Laïc Juif David Susskind - CCLJ

Page Load Speed

5.1 sec in total

First Response

341 ms

Resources Loaded

4.4 sec

Page Rendered

392 ms

cclj.be screenshot

About Website

Welcome to cclj.be homepage info - get ready to check CCLJ best content for Belgium right away, or after learning these important things about cclj.be

Retrouvez notre agenda et les nombreuses activités organisées par le CCLJ et ses partenaires : programmation culturelle et soirées événements, groupes

Visit cclj.be

Key Findings

We analyzed Cclj.be page load time and found that the first response time was 341 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cclj.be performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value1,960 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

cclj.be

341 ms

www.cclj.be

617 ms

css___e-U1BNcQMYGUY3L-Xcw6cV1iWF6kY5NzEV1ycy_35U__QbIjSRQHbjVrsk0ENLv1khwu52GamWYL0DMIwaAhCLk__33WfJpNmpOvX2qqzNgGj0ypqwZrwP8eBkHhrilnkvGk.css

224 ms

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231 ms

css__a8rqTlM4VzKAv-kL1Jr0b1mxsBBCSwG4kMPm471dqVA__67jyhW0RWTBN3p11BG-cnA-3uhsTFUA7nEfjHLqDgcg__33WfJpNmpOvX2qqzNgGj0ypqwZrwP8eBkHhrilnkvGk.css

335 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 67% of them (68 requests) were addressed to the original Cclj.be, 11% (11 requests) were made to Scontent.xx.fbcdn.net and 10% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Cclj.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 311.5 kB (25%)

Content Size

1.3 MB

After Optimization

945.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cclj.be main page is 1.3 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. 55% of websites need less resources to load. Images take 881.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 59.5 kB

  • Original 75.6 kB
  • After minification 75.2 kB
  • After compression 16.1 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 59.5 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 27.0 kB

  • Original 881.5 kB
  • After minification 854.5 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. CCLJ images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 104.3 kB

  • Original 155.3 kB
  • After minification 150.7 kB
  • After compression 51.0 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 104.3 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 120.7 kB

  • Original 144.7 kB
  • After minification 144.5 kB
  • After compression 24.0 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. Cclj.be needs all CSS files to be minified and compressed as it can save up to 120.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (31%)

Requests Now

97

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CCLJ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cclj.be

cclj.be

341 ms

www.cclj.be

www.cclj.be

617 ms

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css___e-U1BNcQMYGUY3L-Xcw6cV1iWF6kY5NzEV1ycy_35U__QbIjSRQHbjVrsk0ENLv1khwu52GamWYL0DMIwaAhCLk__33WfJpNmpOvX2qqzNgGj0ypqwZrwP8eBkHhrilnkvGk.css

224 ms

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css__pNiMbBOectAHZBCQAQH2N3ia_CKnnp3vyM_116j7XDo__ZWThKBRa-T5A01EY9Q2wxb5i-GQkQOBLj16tNQZPl0k__33WfJpNmpOvX2qqzNgGj0ypqwZrwP8eBkHhrilnkvGk.css

231 ms

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335 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

6 ms

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359 ms

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mobile_menu.js

325 ms

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1324 ms

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358 ms

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365 ms

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878 ms

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191 ms

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161 ms

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187 ms

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287 ms

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185 ms

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Accessibility Review

cclj.be accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

cclj.be best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cclj.be SEO score

93

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

    FR

  • Encoding

    UTF-8

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

cclj.be

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