8 sec in total
193 ms
2.4 sec
5.4 sec
Welcome to science.yorku.ca homepage info - get ready to check Science York U best content for Canada right away, or after learning these important things about science.yorku.ca
The Faculty of Science at York University is located in Toronto, Canada, and is a hub of research and teaching excellence.
Visit science.yorku.caWe analyzed Science.yorku.ca page load time and found that the first response time was 193 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
science.yorku.ca performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value24.2 s
0/100
25%
Value7.9 s
23/100
10%
Value380 ms
70/100
30%
Value0.097
90/100
15%
Value21.9 s
1/100
10%
193 ms
239 ms
24 ms
151 ms
72 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 79% of them (53 requests) were addressed to the original Science.yorku.ca, 6% (4 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Science.yorku.ca.
Page size can be reduced by 891.7 kB (41%)
2.2 MB
1.3 MB
In fact, the total size of Science.yorku.ca main page is 2.2 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 66.0 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 9.5 kB, which is 12% 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 66.0 kB or 83% of the original size.
Potential reduce by 129.7 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. Obviously, Science York U needs image optimization as it can save up to 129.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 416.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 416.8 kB or 71% of the original size.
Potential reduce by 279.2 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.yorku.ca needs all CSS files to be minified and compressed as it can save up to 279.2 kB or 87% of the original size.
Number of requests can be reduced by 33 (52%)
63
30
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science York U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
science.yorku.ca
193 ms
style.css
239 ms
css
24 ms
modernizr.js
151 ms
skin.css
72 ms
validationEngine.jquery.css
82 ms
css
26 ms
css
52 ms
css
51 ms
font-awesome.min.css
51 ms
jquery-ui-1.9.2.custom.min.css
99 ms
squelch-tabs-and-accordions.css
140 ms
jquery.js
151 ms
jquery-migrate.min.js
99 ms
jquery.mousewheel.min.js
121 ms
slidedeck.jquery.lite.pack.js
149 ms
iframe_api
62 ms
es5-shim.min.js
81 ms
lodash.min.js
98 ms
jquery.isotope.min.js
92 ms
jquery.flexslider.js
105 ms
placeholder.js
104 ms
angular.min.js
249 ms
respond.min.js
2152 ms
main.js
128 ms
core.min.js
129 ms
widget.min.js
246 ms
accordion.min.js
246 ms
tabs.min.js
247 ms
squelch-tabs-and-accordions.js
248 ms
wp-embed.min.js
247 ms
wp-emoji-release.min.js
59 ms
yorku-logo-rgb-240-122.jpg
212 ms
Bridget-Stutchbury-e1457377498450-400x400.jpg
71 ms
resFair.jpg
39 ms
YorkULogo-for-website.jpg
70 ms
Jane-Heffernan.jpg
68 ms
photo1-e1447773429136-400x400.jpg
67 ms
jp-paluzzi-screen-shot-for-video-400x400.jpg
155 ms
Jen-Chen-in-lab-looking-at-sample-400x400.jpg
156 ms
Portrait-Image-of-Carol-Bucking-400x400.jpg
181 ms
Portrait-Image-of-Matt-Johnson-in-library-400x400.jpg
182 ms
Portrait-of-Chris-Bergevin-400x400.jpg
181 ms
sapna1-400x400.jpg
180 ms
youness-screenshot-for-video-400x400.jpg
210 ms
bianca-with-bottle-400x400.jpg
209 ms
kevin-in-chemistry-lab-e1389415580900-400x400.jpg
237 ms
gab-working-on-a-math-problem1-400x400.jpg
205 ms
nima-doing-work-400x400.jpg
234 ms
2014grads-400x400.jpg
235 ms
q-icons-01.png
241 ms
q-icons-05.png
243 ms
YU_DarkMatterAndDinos_400.jpg
283 ms
q-icons-19.png
244 ms
gtm.js
146 ms
moble-logo.png
216 ms
sprites.png
225 ms
fontawesome-webfont.woff
25 ms
www-widgetapi.js
132 ms
photo2-for-banner-copy-2.jpg
435 ms
analytics.js
21 ms
iframe_api
49 ms
collect
21 ms
collect
54 ms
selectivizr.js
28 ms
slider-arrow-l.png
38 ms
slider-arrow-r.png
35 ms
science.yorku.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
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
science.yorku.ca best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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.yorku.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Science.yorku.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.yorku.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.yorku.ca
Open Graph data is detected on the main page of Science York U. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: