Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dsbnet.fr

Accueil DSB France

Page Load Speed

3.1 sec in total

First Response

233 ms

Resources Loaded

2.2 sec

Page Rendered

738 ms

dsbnet.fr screenshot

About Website

Click here to check amazing DSB Net content for France. Otherwise, check out these important facts you probably never knew about dsbnet.fr

Visit dsbnet.fr

Key Findings

We analyzed Dsbnet.fr page load time and found that the first response time was 233 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

dsbnet.fr performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

dsbnet.fr

233 ms

www.dsbnet.fr

280 ms

style.css

96 ms

_fonctions_js.js

160 ms

fond_body.png

110 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that all of those requests were addressed to Dsbnet.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (967 ms) belongs to the original domain Dsbnet.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 623.2 kB (40%)

Content Size

1.5 MB

After Optimization

926.0 kB

In fact, the total size of Dsbnet.fr main page is 1.5 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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 31.5 kB

  • Original 37.1 kB
  • After minification 34.2 kB
  • After compression 5.5 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. 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 31.5 kB or 85% of the original size.

Image Optimization

-36%

Potential reduce by 519.5 kB

  • Original 1.4 MB
  • After minification 907.5 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. Obviously, DSB Net needs image optimization as it can save up to 519.5 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-84%

Potential reduce by 20.6 kB

  • Original 24.6 kB
  • After minification 14.7 kB
  • After compression 4.0 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 20.6 kB or 84% of the original size.

CSS Optimization

-85%

Potential reduce by 51.5 kB

  • Original 60.5 kB
  • After minification 45.8 kB
  • After compression 9.0 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. Dsbnet.fr needs all CSS files to be minified and compressed as it can save up to 51.5 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

63

After Optimization

63

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DSB Net. According to our analytics all requests are already optimized.

Accessibility Review

dsbnet.fr accessibility score

88

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

<input type="image"> elements do not have [alt] text

Best Practices

dsbnet.fr best practices score

83

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

SEO Factors

dsbnet.fr SEO score

83

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

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    FR

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dsbnet.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 Dsbnet.fr main page’s claimed encoding is iso-8859-15. 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 DSB Net. 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: