1.3 sec in total
77 ms
925 ms
260 ms
Welcome to artsandscience.concordia.ca homepage info - get ready to check Arts And Science Concordia best content for Canada right away, or after learning these important things about artsandscience.concordia.ca
Concordia University's Faculty of Arts and Science is home to some of the most innovative classroom teaching and cutting-edge research in Canada.
Visit artsandscience.concordia.caWe analyzed Artsandscience.concordia.ca page load time and found that the first response time was 77 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
artsandscience.concordia.ca performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value8.9 s
1/100
25%
Value8.3 s
19/100
10%
Value740 ms
40/100
30%
Value0.263
47/100
15%
Value14.4 s
9/100
10%
77 ms
37 ms
66 ms
35 ms
87 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Artsandscience.concordia.ca, 76% (65 requests) were made to Concordia.ca and 5% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (423 ms) relates to the external source Concordia.ca.
Page size can be reduced by 1.1 MB (32%)
3.6 MB
2.5 MB
In fact, the total size of Artsandscience.concordia.ca main page is 3.6 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. 70% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 70.3 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. This page needs HTML code to be minified as it can gain 19.4 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 70.3 kB or 85% of the original size.
Potential reduce by 69.3 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. Arts And Science Concordia images are well optimized though.
Potential reduce by 498.6 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 498.6 kB or 65% of the original size.
Potential reduce by 511.5 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. Artsandscience.concordia.ca needs all CSS files to be minified and compressed as it can save up to 511.5 kB or 84% of the original size.
Number of requests can be reduced by 39 (53%)
74
35
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arts And Science Concordia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
artsandscience.concordia.ca
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artsandscience.concordia.ca 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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
artsandscience.concordia.ca 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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
artsandscience.concordia.ca SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Artsandscience.concordia.ca can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Artsandscience.concordia.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.
artsandscience.concordia.ca
Open Graph data is detected on the main page of Arts And Science Concordia. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: