573 ms in total
113 ms
267 ms
193 ms
Welcome to pbl.ccdmd.qc.ca homepage info - get ready to check PBL Ccdmd best content for France right away, or after learning these important things about pbl.ccdmd.qc.ca
This site offers materials for Physics education. Problem-Based Learning (PBL) is a pedagogical approach that uses meaningful, lifelike situations that students can learn from. In PBL, students do not...
Visit pbl.ccdmd.qc.caWe analyzed Pbl.ccdmd.qc.ca page load time and found that the first response time was 113 ms and then it took 460 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
pbl.ccdmd.qc.ca performance score
name
value
score
weighting
Value1.8 s
90/100
10%
Value3.1 s
75/100
25%
Value1.8 s
100/100
10%
Value80 ms
99/100
30%
Value0
100/100
15%
Value1.9 s
100/100
10%
113 ms
19 ms
37 ms
37 ms
38 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Pbl.ccdmd.qc.ca and no external sources were called. The less responsive or slowest element that took the longest time to load (113 ms) belongs to the original domain Pbl.ccdmd.qc.ca.
Page size can be reduced by 116.9 kB (54%)
216.6 kB
99.7 kB
In fact, the total size of Pbl.ccdmd.qc.ca main page is 216.6 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. 15% of websites need less resources to load. Javascripts take 136.4 kB which makes up the majority of the site volume.
Potential reduce by 3.9 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 3.9 kB or 73% of the original size.
Potential reduce by 650 B
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. PBL Ccdmd images are well optimized though.
Potential reduce by 111.8 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 111.8 kB or 82% of the original size.
Potential reduce by 519 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. Pbl.ccdmd.qc.ca needs all CSS files to be minified and compressed as it can save up to 519 B or 74% of the original size.
Number of requests can be reduced by 12 (63%)
19
7
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PBL Ccdmd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
pbl.ccdmd.qc.ca
113 ms
index.js
19 ms
menu.js
37 ms
common.js
37 ms
browserDetect.js
38 ms
jquery-latest.js
76 ms
index.css
39 ms
fondGauche.jpg
18 ms
fondAmpoule.jpg
19 ms
fondTitre.jpg
32 ms
fond3.jpg
21 ms
fondEnglish.jpg
20 ms
fondAtome.jpg
21 ms
fondFrancais.jpg
32 ms
fond7.jpg
33 ms
fondPhoto.jpg
63 ms
fondBas.jpg
34 ms
spacer.gif
34 ms
LogoJAC.gif
47 ms
LogoCCDMD.gif
48 ms
pbl.ccdmd.qc.ca accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
pbl.ccdmd.qc.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
pbl.ccdmd.qc.ca SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pbl.ccdmd.qc.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 Pbl.ccdmd.qc.ca main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
pbl.ccdmd.qc.ca
Open Graph description is not detected on the main page of PBL Ccdmd. 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: