Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

centre-st-louis.csdm.ca

Accueil - Centre Saint Louis

Page Load Speed

2.2 sec in total

First Response

270 ms

Resources Loaded

1.7 sec

Page Rendered

249 ms

centre-st-louis.csdm.ca screenshot

About Website

Welcome to centre-st-louis.csdm.ca homepage info - get ready to check Centre St Louis Csdm best content for Canada right away, or after learning these important things about centre-st-louis.csdm.ca

Apprenez le français à Montréal, au cœur du Plateau-Mont-Royal, avec des programmes de francisation du niveau 1 à 8. Découvrez la langue à travers la culture, avec des cours de danse, théâtre et musiq...

Visit centre-st-louis.csdm.ca

Key Findings

We analyzed Centre-st-louis.csdm.ca page load time and found that the first response time was 270 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

centre-st-louis.csdm.ca performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

centre-st-louis.csdm.ca

270 ms

centre-st-louis.csdm.ca

119 ms

centre-st-louis.cssdm.gouv.qc.ca

234 ms

centre-st-louis.cssdm.gouv.qc.ca

84 ms

style.css

97 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Centre-st-louis.csdm.ca, 79% (50 requests) were made to Centre-st-louis.cssdm.gouv.qc.ca and 6% (4 requests) were made to Ecoles.cssdm.gouv.qc.ca. The less responsive or slowest element that took the longest time to load (408 ms) relates to the external source Centre-st-louis.cssdm.gouv.qc.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.7 kB (25%)

Content Size

432.0 kB

After Optimization

325.3 kB

In fact, the total size of Centre-st-louis.csdm.ca main page is 432.0 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. 30% of websites need less resources to load. Images take 285.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 95.2 kB

  • Original 116.2 kB
  • After minification 111.0 kB
  • After compression 21.0 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 95.2 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 11.6 kB

  • Original 285.1 kB
  • After minification 273.5 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. Centre St Louis Csdm images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 30.8 kB
  • After minification 30.8 kB
  • After compression 30.8 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.

Requests Breakdown

Number of requests can be reduced by 36 (67%)

Requests Now

54

After Optimization

18

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centre St Louis Csdm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

centre-st-louis.csdm.ca accessibility score

90

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

High

Some elements have a [tabindex] value greater than 0

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

centre-st-louis.csdm.ca best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

centre-st-louis.csdm.ca SEO score

71

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

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 Centre-st-louis.csdm.ca 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 Centre-st-louis.csdm.ca 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 data is detected on the main page of Centre St Louis Csdm. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: