3.5 sec in total
565 ms
2.5 sec
435 ms
Click here to check amazing Cool School content. Otherwise, check out these important facts you probably never knew about coolschool.ca
Visit coolschool.caWe analyzed Coolschool.ca page load time and found that the first response time was 565 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
coolschool.ca performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value46.9 s
0/100
25%
Value12.6 s
3/100
10%
Value440 ms
64/100
30%
Value0.979
2/100
15%
Value68.9 s
0/100
10%
565 ms
157 ms
765 ms
458 ms
192 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Coolschool.ca, 14% (6 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (888 ms) relates to the external source Bclearningnetwork.com.
Page size can be reduced by 1.5 MB (43%)
3.4 MB
2.0 MB
In fact, the total size of Coolschool.ca main page is 3.4 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 1.8 MB which makes up the majority of the site volume.
Potential reduce by 62.8 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 62.8 kB or 84% of the original size.
Potential reduce by 60.4 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. Cool School images are well optimized though.
Potential reduce by 1.3 MB
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 1.3 MB or 90% of the original size.
Potential reduce by 19.9 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. Coolschool.ca needs all CSS files to be minified and compressed as it can save up to 19.9 kB or 77% of the original size.
Number of requests can be reduced by 17 (47%)
36
19
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cool School. 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 from 7 to 1 for CSS and as a result speed up the page load time.
bclearningnetwork.com
565 ms
yui_combo.php
157 ms
yui_combo.php
765 ms
all
458 ms
javascript-static.js
192 ms
css
25 ms
font-awesome.min.css
6 ms
nivo-slider.css
192 ms
jquery.min.js
33 ms
jquery.nivo.slider.pack.js
224 ms
require.js
96 ms
footer
136 ms
all
391 ms
bcln-logo.png
97 ms
distance_learning.png
357 ms
blended_learning.png
248 ms
online_games.png
616 ms
biology_videos.png
525 ms
chem_videos.png
338 ms
physics_videos.png
512 ms
course_previews.png
512 ms
discussion_forum.png
888 ms
moodle_training.png
757 ms
icon
600 ms
icon
596 ms
f2
614 ms
help
681 ms
icon
683 ms
course
690 ms
collapsed
691 ms
yui_combo.php
679 ms
BP5K8ZAJv9qEbmuFp8RpJcetkHQYAjN25HtR17zqnK4.ttf
30 ms
mg0cGfGRUERshzBlvqxeAJBzG2WrWg1L9nqu73HZFmCglnMp3_3A8V8Ai8YosRtX.ttf
36 ms
mg0cGfGRUERshzBlvqxeADnTZvQ8ze_XKQkA_t0TXkiglnMp3_3A8V8Ai8YosRtX.ttf
61 ms
Zd2E9abXLFGSr9G3YK2MsMEHkXu385rSv8spHqOuvSI.ttf
51 ms
b9QBgL0iMZfDSpmcXcE8nBPtpc1JAjij63Hi_JcAPQ4.ttf
58 ms
b9QBgL0iMZfDSpmcXcE8nPVE82mBoqAQeMZO1WdebIw.ttf
51 ms
fontawesome-webfont.woff
7 ms
first.js
701 ms
yui_combo.php
81 ms
jquery-private.js
86 ms
yui_combo.php
77 ms
jquery-1.11.2.min.js
91 ms
yui_combo.php
77 ms
coolschool.ca accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
coolschool.ca best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
coolschool.ca SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Coolschool.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 Coolschool.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.
coolschool.ca
Open Graph description is not detected on the main page of Cool School. 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: