7.8 sec in total
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Welcome to bourse.challenges.fr homepage info - get ready to check Bourse Challenges best content for France right away, or after learning these important things about bourse.challenges.fr
Suivez les cours de la Bourse en temps réel avec Challenges.fr : cours des actions, indices, devises, matières premières, CAC 40, cotations en direct et actualités
Visit bourse.challenges.frWe analyzed Bourse.challenges.fr page load time and found that the first response time was 1.7 sec and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
bourse.challenges.fr performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value5.5 s
19/100
25%
Value17.3 s
0/100
10%
Value16,810 ms
0/100
30%
Value0.005
100/100
15%
Value28.8 s
0/100
10%
1656 ms
372 ms
159 ms
289 ms
290 ms
Our browser made a total of 164 requests to load all elements on the main page. We found that 7% of them (12 requests) were addressed to the original Bourse.challenges.fr, 15% (24 requests) were made to Referentiel.nouvelobs.com and 7% (12 requests) were made to Charts5b.symexbelgium.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Charts5b.symexbelgium.com.
Page size can be reduced by 502.0 kB (58%)
866.0 kB
364.0 kB
In fact, the total size of Bourse.challenges.fr main page is 866.0 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. 65% of websites need less resources to load. Javascripts take 408.4 kB which makes up the majority of the site volume.
Potential reduce by 175.5 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 28.1 kB, which is 13% 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 175.5 kB or 82% of the original size.
Potential reduce by 2.3 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. Bourse Challenges images are well optimized though.
Potential reduce by 180.7 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 180.7 kB or 44% of the original size.
Potential reduce by 143.5 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. Bourse.challenges.fr needs all CSS files to be minified and compressed as it can save up to 143.5 kB or 86% of the original size.
Number of requests can be reduced by 100 (69%)
145
45
The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bourse Challenges. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
bourse.challenges.fr
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bourse.challenges.fr accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
bourse.challenges.fr 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
Browser errors were logged to the console
bourse.challenges.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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 doesn't use legible font sizes
Tap targets are not sized appropriately
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bourse.challenges.fr can be misinterpreted by Google and other search engines. Our service has detected that French 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 Bourse.challenges.fr 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.
bourse.challenges.fr
Open Graph description is not detected on the main page of Bourse Challenges. 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: