Access osullivan.edu. Collège O'Sullivan de Montréal - Formation DEC et AEC en présence et À distance

Report Summary

About Website

Welcome to osullivan.edu homepage info - get ready to check O Sullivan best content for Canada right away, or after learning these important things about osullivan.edu

Le Collège O'Sullivan de Montréal propose des formations DEC et AEC dans des domaines en grande demande avec des cours pratiques dans un environnement d'apprentissage où la qualité est à l'honneur.

Visit osullivan.edu

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value1,590 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

osullivan.edu

73 ms

osullivan.edu

127 ms

script.js

140 ms

styles.css

54 ms

svgs-attachment.css

70 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 51% of them (37 requests) were addressed to the original Osullivan.edu, 38% (28 requests) were made to B3456196.smushcdn.com and 4% (3 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (558 ms) relates to the external source B3456196.smushcdn.com.

Content Size

1.2 MB

After Optimization

923.2 kB

In fact, the total size of Osullivan.edu main page is 1.2 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. 60% of websites need less resources to load. Images take 847.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 199.9 kB

Original 231.7 kB
After minification 223.2 kB
After compression 31.8 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. 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 199.9 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 847.0 kB
After minification 847.0 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. O Sullivan images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

Original 33.8 kB
After minification 33.8 kB
After compression 33.8 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.

CSS Optimization

-74%

Potential reduce by 30.1 kB

Original 40.8 kB
After minification 11.2 kB
After compression 10.6 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. Osullivan.edu needs all CSS files to be minified and compressed as it can save up to 30.1 kB or 74% of the original size.

Requests Now

After Optimization

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O Sullivan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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/).

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 Osullivan.edu 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 Osullivan.edu 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

osullivan.edu

Open Graph data is detected on the main page of O Sullivan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Collège O'Sullivan de Montréal - Formation DEC et AEC en présence et À distance | Collège O'Sullivan de Montréal

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

osullivan.edu

osullivan.edu

script.js

styles.css

svgs-attachment.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

osullivan.edu

osullivan.edu

script.js

styles.css

svgs-attachment.css

style.min.css

style.css

search-forms.css

language-cookie.js

jquery.min.js

jquery-migrate.min.js

js

style.min.css

swiper-bundle.min.css

gsap.min.js

ScrollTrigger.min.js

lenis.min.js

smooth-scroll.js

treize-email-decoder.js

parallax.js

load-more-and-filters.js

api.js

menu-float.js

mobile.js

search.js

alert-pop-up.js

swiper-bundle.min.js

swiper-front-page.js

front-page-scroll-animation.js

carousel.js

video-playback.js

style.css

29956-modern-creative-video-film-montage-v2-480x270.jpg

chevron-tiny.svg

arrow-black.svg

globe.svg

juridique.svg

cinema.svg

b.svg

a.svg

inforam.svg

Instagram-Logo.svg

Facebook-Alt-Logo.svg