6 sec in total
218 ms
5.4 sec
403 ms
Welcome to science.ualberta.ca homepage info - get ready to check Science Ualberta best content for Canada right away, or after learning these important things about science.ualberta.ca
University of Alberta
Visit science.ualberta.caWe analyzed Science.ualberta.ca page load time and found that the first response time was 218 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
science.ualberta.ca performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value13.2 s
0/100
25%
Value7.5 s
27/100
10%
Value660 ms
45/100
30%
Value0.11
87/100
15%
Value18.4 s
3/100
10%
218 ms
2733 ms
35 ms
46 ms
96 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Science.ualberta.ca, 57% (29 requests) were made to Uofa.ualberta.ca and 14% (7 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Uofa.ualberta.ca.
Page size can be reduced by 480.3 kB (15%)
3.2 MB
2.8 MB
In fact, the total size of Science.ualberta.ca main page is 3.2 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. 20% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 297.1 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 68.1 kB, which is 20% 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 297.1 kB or 89% of the original size.
Potential reduce by 101.9 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. Science Ualberta images are well optimized though.
Potential reduce by 80.1 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 80.1 kB or 53% of the original size.
Potential reduce by 1.2 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. Science.ualberta.ca needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 68% of the original size.
Number of requests can be reduced by 22 (49%)
45
23
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science Ualberta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
science.ualberta.ca
218 ms
2733 ms
j.php
35 ms
modernizr.min.js
46 ms
jquery.min.js
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framework
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custom.css
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v.gif
3 ms
modernizr
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all
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featurepsych.jpg
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new-bg.gif
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logo2.svg
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big-menu-ccisaboutus.jpg
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big-menu-studentsprograms.jpg
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featurechemistry.jpg
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big-menu-darkmatterdetectorresearch.jpg
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danriskin400x225px.jpg
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cajete-web-banner.jpg
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2016summer-camps-banner840x460px.jpg
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klobukowski-iotm840x460.jpg
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2015applicationsopen250x150px.jpg
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contoursfa15cover400px.jpg
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gtm.js
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loading.gif
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banner-bg.svg
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webicon-facebook.svg
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webicon-twitter.svg
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webicon-instagram.svg
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DINWeb-Bold.woff
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DINWeb-Medium.woff
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fontawesome-webfont.woff
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widgets.js
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convertfeed.json
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convertfeed.json
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analytics.js
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contoursfa15cover400px.jpg
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4tc.js
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science.ualberta.ca accessibility score
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
science.ualberta.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
Browser errors were logged to the console
Page has valid source maps
science.ualberta.ca SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Science.ualberta.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 Science.ualberta.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.
science.ualberta.ca
Open Graph description is not detected on the main page of Science Ualberta. 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: