Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

dsi.silicon.fr

Actualité : les news, dossiers et analyses informatiques | Silicon

Page Load Speed

10.6 sec in total

First Response

190 ms

Resources Loaded

9.6 sec

Page Rendered

795 ms

dsi.silicon.fr screenshot

About Website

Visit dsi.silicon.fr now to see the best up-to-date Dsi Silicon content for France and also check out these interesting facts you probably never knew about dsi.silicon.fr

Bénéficiez de toutes les actus DSI : news, livres blancs, dossiers, analyses. Toute l'actualité IT sur Silicon.fr

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Key Findings

We analyzed Dsi.silicon.fr page load time and found that the first response time was 190 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dsi.silicon.fr performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value5,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

Network Requests Diagram

dsi.silicon.fr

190 ms

cio

616 ms

js

77 ms

classic-themes.min.css

273 ms

hutt.css

261 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dsi.silicon.fr, 63% (64 requests) were made to Silicon.fr and 9% (9 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Silicon.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 746.1 kB (49%)

Content Size

1.5 MB

After Optimization

777.4 kB

In fact, the total size of Dsi.silicon.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. 70% of websites need less resources to load. Images take 477.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 300.0 kB

  • Original 348.5 kB
  • After minification 323.7 kB
  • After compression 48.5 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 300.0 kB or 86% of the original size.

Image Optimization

-15%

Potential reduce by 73.3 kB

  • Original 477.6 kB
  • After minification 404.3 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. Obviously, Dsi Silicon needs image optimization as it can save up to 73.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-37%

Potential reduce by 172.4 kB

  • Original 463.5 kB
  • After minification 457.6 kB
  • After compression 291.1 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 172.4 kB or 37% of the original size.

CSS Optimization

-86%

Potential reduce by 200.5 kB

  • Original 234.0 kB
  • After minification 232.2 kB
  • After compression 33.6 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. Dsi.silicon.fr needs all CSS files to be minified and compressed as it can save up to 200.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (41%)

Requests Now

94

After Optimization

55

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dsi Silicon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dsi.silicon.fr accessibility score

79

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dsi.silicon.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dsi.silicon.fr SEO score

84

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

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dsi.silicon.fr 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 Dsi.silicon.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.

Social Sharing Optimization

Open Graph data is detected on the main page of Dsi Silicon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: