3.8 sec in total
100 ms
3.2 sec
470 ms
Visit cs.queensu.ca now to see the best up-to-date Cs Queen Su content for Canada and also check out these interesting facts you probably never knew about cs.queensu.ca
School of Computing, Computer Science at Queen's University in Kingston, Ontario Canada
Visit cs.queensu.caWe analyzed Cs.queensu.ca page load time and found that the first response time was 100 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
cs.queensu.ca performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value20.4 s
0/100
25%
Value5.0 s
63/100
10%
Value140 ms
95/100
30%
Value0
100/100
15%
Value9.8 s
28/100
10%
100 ms
1876 ms
241 ms
24 ms
163 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 74% of them (28 requests) were addressed to the original Cs.queensu.ca, 13% (5 requests) were made to Flux.cs.queensu.ca and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Cs.queensu.ca.
Page size can be reduced by 547.3 kB (33%)
1.6 MB
1.1 MB
In fact, the total size of Cs.queensu.ca main page is 1.6 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. 45% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 40.1 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. This page needs HTML code to be minified as it can gain 20.8 kB, which is 44% 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 40.1 kB or 86% of the original size.
Potential reduce by 36.7 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. Cs Queen Su images are well optimized though.
Potential reduce by 407.3 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 407.3 kB or 79% of the original size.
Potential reduce by 63.2 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. Cs.queensu.ca needs all CSS files to be minified and compressed as it can save up to 63.2 kB or 85% of the original size.
Number of requests can be reduced by 17 (50%)
34
17
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cs Queen Su. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
cs.queensu.ca
100 ms
www.cs.queensu.ca
1876 ms
style.css
241 ms
css
24 ms
jquery.js
163 ms
jquery.easing.1.3.js
62 ms
slideviewer.css
65 ms
galleryview.soc.css
62 ms
jquery.slideviewer.1.1.js
63 ms
jquery.galleryview-2.0.2011.js
94 ms
jquery.timers-1.1.2.js
91 ms
hamburger.js
90 ms
styles.zuperSlider.css
91 ms
jquery.1.4.min.js
152 ms
jquery.easing.1.3.js
120 ms
jquery.zuperSlider.min.js
126 ms
clickheat.js
120 ms
SAHighlight.jpg
422 ms
bg-gradient
225 ms
banner.png
147 ms
qsc_search_icon.png
41 ms
banner-print.png
108 ms
ug.jpg
146 ms
grad.jpg
147 ms
QueensLogo_white.png
147 ms
P6100136-2.jpg
467 ms
CGCSC2015_00.jpg
444 ms
2015_ECOO_East_home_page.jpg
454 ms
Awards-0.jpg
536 ms
footer.png
129 ms
efd6FGWWGX5Z3ztwLBrG9VBI1aZvkJLeFEwcwXkBYq0.ttf
64 ms
tXSgPxDl7Lk8Zr_5qX8FIfqJSHIsY8pKqTgTouATXAk.ttf
64 ms
analytics.js
38 ms
sprite.png
43 ms
collect
28 ms
print.css
220 ms
mobile.css
254 ms
hamburger.css
305 ms
cs.queensu.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
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
cs.queensu.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
cs.queensu.ca SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cs.queensu.ca can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cs.queensu.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.
cs.queensu.ca
Open Graph description is not detected on the main page of Cs Queen Su. 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: