1.7 sec in total
374 ms
1.1 sec
134 ms
Click here to check amazing Cours De Code content for France. Otherwise, check out these important facts you probably never knew about coursdecode.com
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Visit coursdecode.comWe analyzed Coursdecode.com page load time and found that the first response time was 374 ms and then it took 1.3 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.
coursdecode.com performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value12.2 s
0/100
25%
Value13.0 s
2/100
10%
Value6,160 ms
0/100
30%
Value0.033
100/100
15%
Value23.7 s
1/100
10%
374 ms
80 ms
159 ms
160 ms
161 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 41% of them (14 requests) were addressed to the original Coursdecode.com, 15% (5 requests) were made to Pagead2.googlesyndication.com and 15% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (374 ms) belongs to the original domain Coursdecode.com.
Page size can be reduced by 50.0 kB (24%)
205.9 kB
155.9 kB
In fact, the total size of Coursdecode.com main page is 205.9 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. 35% of websites need less resources to load. Images take 111.2 kB which makes up the majority of the site volume.
Potential reduce by 8.6 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 1.9 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 8.6 kB or 74% of the original size.
Potential reduce by 5.4 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. Cours De Code images are well optimized though.
Potential reduce by 15.0 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 15.0 kB or 26% of the original size.
Potential reduce by 21.1 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. Coursdecode.com needs all CSS files to be minified and compressed as it can save up to 21.1 kB or 84% of the original size.
Number of requests can be reduced by 20 (63%)
32
12
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cours De Code. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
coursdecode.com
374 ms
defaults.css
80 ms
html-elements.css
159 ms
layout.css
160 ms
cdc.css
161 ms
dropdown.js
160 ms
jquery.js
240 ms
fixheight.js
163 ms
show_ads.js
5 ms
bg-border.gif
134 ms
bg-header.jpg
182 ms
fake-logo.gif
135 ms
home-left.jpg
246 ms
ca-pub-7596030213515095.js
38 ms
zrt_lookup.html
26 ms
show_ads_impl.js
73 ms
bg-left.gif
110 ms
bg-footer.gif
106 ms
ga.js
38 ms
__utm.gif
49 ms
ads
266 ms
osd.js
19 ms
ads
199 ms
ads
178 ms
m_js_controller.js
21 ms
abg.js
47 ms
googlelogo_color_112x36dp.png
108 ms
3785534144930861179
38 ms
favicon
121 ms
favicon
106 ms
nessie_icon_tiamat_white.png
60 ms
s
54 ms
x_button_blue2.png
21 ms
Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js
6 ms
coursdecode.com 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
[aria-*] attributes do not match their roles
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
Links do not have a discernible name
coursdecode.com 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
Page has valid source maps
coursdecode.com 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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coursdecode.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Coursdecode.com 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.
coursdecode.com
Open Graph description is not detected on the main page of Cours De Code. 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: