1.7 sec in total
627 ms
946 ms
174 ms
Click here to check amazing Astro Canada content for Canada. Otherwise, check out these important facts you probably never knew about astro-canada.ca
Page d'accueil de l'exposition virtuelle sous le thème de l'astronomie | Home page of the virtual exhibition on astronomy
Visit astro-canada.caWe analyzed Astro-canada.ca page load time and found that the first response time was 627 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 25% of websites can load faster.
astro-canada.ca performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value5.0 s
27/100
25%
Value3.5 s
88/100
10%
Value230 ms
87/100
30%
Value0
100/100
15%
Value6.1 s
64/100
10%
627 ms
58 ms
56 ms
39 ms
53 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 88% of them (23 requests) were addressed to the original Astro-canada.ca, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (627 ms) belongs to the original domain Astro-canada.ca.
Page size can be reduced by 34.4 kB (5%)
761.8 kB
727.3 kB
In fact, the total size of Astro-canada.ca main page is 761.8 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 589.7 kB which makes up the majority of the site volume.
Potential reduce by 7.2 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 7.2 kB or 76% of the original size.
Potential reduce by 25.1 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. Astro Canada images are well optimized though.
Potential reduce by 1.2 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. This website has mostly compressed JavaScripts.
Potential reduce by 990 B
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. Astro-canada.ca has all CSS files already compressed.
Number of requests can be reduced by 13 (57%)
23
10
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astro Canada. 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 6 to 1 for CSS and as a result speed up the page load time.
astro-canada.ca
627 ms
bootstrap.css
58 ms
font-awesome.css
56 ms
jquery.site.css
39 ms
jquery.fancybox.css
53 ms
mediaelement.css
48 ms
style.css
54 ms
jquery.js
85 ms
bootstrap.js
81 ms
jquery.ui.js
111 ms
jquery.site.js
97 ms
jquery.fancybox.js
97 ms
mediaelement.js
97 ms
script.js
123 ms
analytics.js
20 ms
bckg-body.jpg
84 ms
mvc-vmc-fra.png
32 ms
mvc-vmc-eng.png
37 ms
pic-home-1.png
66 ms
pic-home-2.png
60 ms
pic-home-3.png
63 ms
bckg-footer.png
64 ms
HelveticaNeueLTStdLt.woff
72 ms
HelveticaNeueLTComTh.woff
117 ms
collect
26 ms
js
114 ms
astro-canada.ca accessibility score
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
astro-canada.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
astro-canada.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
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Astro-canada.ca can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed French language. Our system also found out that Astro-canada.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.
astro-canada.ca
Open Graph data is detected on the main page of Astro Canada. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: