Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

cerclefinance.fr

Bourse en ligne : Information boursiere, Economie, Finance, Bourse de paris - Cerclefinance

Page Load Speed

3.9 sec in total

First Response

425 ms

Resources Loaded

3.3 sec

Page Rendered

143 ms

cerclefinance.fr screenshot

About Website

Click here to check amazing Cerclefinance content. Otherwise, check out these important facts you probably never knew about cerclefinance.fr

bourse paris, marches financiers : conseils et actualités de la bourse en temps réel, analyses et conseils en séance sur valeurs, cotation

Visit cerclefinance.fr

Key Findings

We analyzed Cerclefinance.fr page load time and found that the first response time was 425 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cerclefinance.fr performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value4,940 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

cerclefinance.fr

425 ms

www.cerclefinance.com

2742 ms

all-v1.js

309 ms

p.js

435 ms

scriptaculous.js

252 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Cerclefinance.fr, 85% (34 requests) were made to Cerclefinance.com and 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Cerclefinance.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 348.5 kB (52%)

Content Size

671.8 kB

After Optimization

323.3 kB

In fact, the total size of Cerclefinance.fr main page is 671.8 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. 30% of websites need less resources to load. Javascripts take 258.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 142.3 kB

  • Original 166.4 kB
  • After minification 144.8 kB
  • After compression 24.0 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 21.5 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 142.3 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 16.1 kB

  • Original 240.2 kB
  • After minification 224.1 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. Cerclefinance images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 187.2 kB

  • Original 258.4 kB
  • After minification 242.8 kB
  • After compression 71.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 187.2 kB or 72% of the original size.

CSS Optimization

-42%

Potential reduce by 2.8 kB

  • Original 6.8 kB
  • After minification 5.7 kB
  • After compression 4.0 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. Cerclefinance.fr needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (54%)

Requests Now

37

After Optimization

17

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cerclefinance. 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 as a result speed up the page load time.

Accessibility Review

cerclefinance.fr accessibility score

55

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

cerclefinance.fr best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cerclefinance.fr SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cerclefinance.fr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is French. Our system also found out that Cerclefinance.fr 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Cerclefinance. 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: