1.3 sec in total
144 ms
885 ms
231 ms
Welcome to lightsource.ca homepage info - get ready to check Light Source best content for Jordan right away, or after learning these important things about lightsource.ca
The homepage of the Canadian Light Source synchrotron.
Visit lightsource.caWe analyzed Lightsource.ca page load time and found that the first response time was 144 ms and then it took 1.1 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.
lightsource.ca performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value9.5 s
0/100
25%
Value8.4 s
18/100
10%
Value4,900 ms
0/100
30%
Value0.219
57/100
15%
Value11.8 s
17/100
10%
144 ms
198 ms
49 ms
92 ms
137 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 57% of them (24 requests) were addressed to the original Lightsource.ca, 10% (4 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (379 ms) belongs to the original domain Lightsource.ca.
Page size can be reduced by 140.9 kB (24%)
583.6 kB
442.7 kB
In fact, the total size of Lightsource.ca main page is 583.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 404.2 kB which makes up the majority of the site volume.
Potential reduce by 29.3 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 10.1 kB, which is 28% 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 29.3 kB or 82% of the original size.
Potential reduce by 13.3 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. Light Source images are well optimized though.
Potential reduce by 62.9 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 62.9 kB or 63% of the original size.
Potential reduce by 35.4 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. Lightsource.ca needs all CSS files to be minified and compressed as it can save up to 35.4 kB or 81% of the original size.
Number of requests can be reduced by 12 (35%)
34
22
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Light Source. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
lightsource.ca
144 ms
www.lightsource.ca
198 ms
css
49 ms
normalize.css
92 ms
style.css
137 ms
nivo-slider.css
96 ms
jquery.fancybox.css
95 ms
modernizr-2.6.2.min.js
97 ms
brand
15 ms
brand
38 ms
jquery.min.js
12 ms
jquery.fancybox.js
183 ms
plugins.js
146 ms
main.js
146 ms
jquery.nivo.slider.pack.js
146 ms
Linkedin.png
99 ms
youtube@2x.png
100 ms
sprites.png
141 ms
CLS_10yr_horiz.png
134 ms
pattern-bg-mega.png
132 ms
loading.gif
140 ms
Rob_screenshot.jpg
281 ms
Joyce_Nicole_screenshot.jpg
317 ms
screenshot_10_years_of_discovery.jpg
282 ms
Cecilia_Screenshot_playbutton.jpg
280 ms
cell.jpg
278 ms
bullet.png
232 ms
www.lightsource.ca
379 ms
DsLzC9scoPnrGiwYYMQXpkpeNX8RPf6i6WQfJWyCWEs.ttf
5 ms
M__Wu4PAmHf4YZvQM8tWsDnFfol0SnfBMmbnmUK0fZM.ttf
11 ms
ga.js
48 ms
179 ms
vqsrtPCpTU3tJlKfuXP5zcnwn6e04auzqzWOIA_hv3E.ttf
40 ms
wG6O733y5zHl4EKCOh8rSQKRIWFa_QDmOmnTt8LSaDQ.ttf
40 ms
__utm.gif
33 ms
collect
59 ms
18525433618_caa0e9bf68_q.jpg
57 ms
9018139512_37d650ea0a_q.jpg
61 ms
9357731453_65f96ce89c_q.jpg
63 ms
14392196692_0aa803ba94_q.jpg
42 ms
18900475775_8bf9f689ab_q.jpg
58 ms
9024696811_0e076f9d18_q.jpg
51 ms
lightsource.ca accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
lightsource.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
lightsource.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lightsource.ca can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lightsource.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.
lightsource.ca
Open Graph description is not detected on the main page of Light Source. 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: