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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.eduWe analyzed Osullivan.edu page load time and found that the first response time was 516 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
osullivan.edu performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value6.6 s
8/100
25%
Value5.9 s
48/100
10%
Value1,660 ms
11/100
30%
Value0.001
100/100
15%
Value11.6 s
18/100
10%
516 ms
136 ms
131 ms
556 ms
146 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 80% of them (56 requests) were addressed to the original Osullivan.edu, 4% (3 requests) were made to Js.stripe.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Osullivan.edu.
Page size can be reduced by 641.2 kB (10%)
6.2 MB
5.6 MB
In fact, the total size of Osullivan.edu main page is 6.2 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. 55% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.
Potential reduce by 362.9 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 362.9 kB or 87% of the original size.
Potential reduce by 277.9 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.
Potential reduce by 439 B
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.
Number of requests can be reduced by 28 (42%)
66
38
The browser has sent 66 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 10 to 1 for JavaScripts and as a result speed up the page load time.
516 ms
popup.css
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font-awesome.min.css
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js
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jquery.min.js
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scripts.min.js
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jquery.mixitup.min.js
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osullivan.edu accessibility score
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
ARIA input fields do not have accessible names
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
osullivan.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
osullivan.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
FR
FR
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.
osullivan.edu
Open Graph description is not detected on the main page of O Sullivan. 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: