9.6 sec in total
148 ms
3.7 sec
5.7 sec
Click here to check amazing Black History Canada content for Canada. Otherwise, check out these important facts you probably never knew about blackhistorycanada.ca
History, politics, arts, science & more: the Canadian Encyclopedia is your reference on Canada. Articles, timelines & resources for teachers, students & public.
Visit blackhistorycanada.caWe analyzed Blackhistorycanada.ca page load time and found that the first response time was 148 ms and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
blackhistorycanada.ca performance score
name
value
score
weighting
Value2.4 s
72/100
10%
Value11.5 s
0/100
25%
Value5.9 s
48/100
10%
Value480 ms
59/100
30%
Value0.244
51/100
15%
Value11.9 s
17/100
10%
148 ms
438 ms
113 ms
52 ms
170 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Blackhistorycanada.ca, 53% (37 requests) were made to Thecanadianencyclopedia.ca and 16% (11 requests) were made to D3d0lqu00lnqvz.cloudfront.net. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source D3d0lqu00lnqvz.cloudfront.net.
Page size can be reduced by 735.5 kB (7%)
10.0 MB
9.3 MB
In fact, the total size of Blackhistorycanada.ca main page is 10.0 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 9.8 MB which makes up the majority of the site volume.
Potential reduce by 106.2 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. This page needs HTML code to be minified as it can gain 20.8 kB, which is 17% 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 106.2 kB or 88% of the original size.
Potential reduce by 627.1 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. Black History Canada images are well optimized though.
Potential reduce by 2.2 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 36 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. Blackhistorycanada.ca has all CSS files already compressed.
Number of requests can be reduced by 19 (30%)
64
45
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black History 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 20 to 1 for JavaScripts and as a result speed up the page load time.
blackhistorycanada.ca
148 ms
black-history-in-canada
438 ms
gtm.js
113 ms
styles.css
52 ms
trumbowyg.min.css
170 ms
manifest.js
85 ms
vendor.js
139 ms
jquery-2.2.4.min.js
68 ms
jquery-ui.min.js
77 ms
app.js
140 ms
layout.js
140 ms
footer.js
143 ms
event-bus.js
146 ms
image-scale.js
145 ms
lazyload.min.js
148 ms
paginations.js
376 ms
sidebar.js
365 ms
collections.js
368 ms
search.js
371 ms
header.js
377 ms
maxresdefault.jpg
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logo-en.svg
1246 ms
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1238 ms
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1241 ms
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1239 ms
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1524 ms
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1522 ms
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1529 ms
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1526 ms
i-arrow-toggle.svg
1521 ms
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1522 ms
i-twitter.svg
1622 ms
i-facebook.svg
1624 ms
i-youtube.svg
1622 ms
historica-canada-logo.png
1628 ms
gov-canada.svg
1624 ms
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Black-History-Quiz.jpg
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js
1224 ms
analytics.js
1506 ms
fbevents.js
1397 ms
Avenir-Roman.ttf
1557 ms
Avenir-Heavy.ttf
2132 ms
bg-search.jpg
1281 ms
Publico-Bold.ttf
1053 ms
Publico-Roman.ttf
1044 ms
2284426001810962
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collect
589 ms
blackhistorycanada.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
blackhistorycanada.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
blackhistorycanada.ca SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Blackhistorycanada.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 Blackhistorycanada.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.
blackhistorycanada.ca
Open Graph description is not detected on the main page of Black History Canada. 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: