Report Summary

  • 17

    Performance

    Renders faster than
    33% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

crucial.fr

DRAM, SSD (Solid State Drive) et mises à niveau de mémoire | Crucial FR

Page Load Speed

3.7 sec in total

First Response

305 ms

Resources Loaded

3.1 sec

Page Rendered

311 ms

crucial.fr screenshot

About Website

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

Trouvez des mises à niveau de mémoire DRAM et SSD compatibles pour votre PC ou ordinateur portable avec notre outil Crucial Advisor ou Crucial System Scanner.

Visit crucial.fr

Key Findings

We analyzed Crucial.fr page load time and found that the first response time was 305 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

crucial.fr performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value1,850 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

www.crucial.fr

305 ms

styles.css

190 ms

dojo.js

219 ms

CrucialCommonScriptContentPage.js

163 ms

EUCookieUtility.js

137 ms

Our browser made a total of 189 requests to load all elements on the main page. We found that 3% of them (6 requests) were addressed to the original Crucial.fr, 14% (26 requests) were made to Pics.crucial.fr and 12% (23 requests) were made to Assets.crucial.fr. The less responsive or slowest element that took the longest time to load (852 ms) relates to the external source Static.fia-net.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (61%)

Content Size

2.8 MB

After Optimization

1.1 MB

In fact, the total size of Crucial.fr main page is 2.8 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. 65% of websites need less resources to load. Javascripts take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 83.6 kB

  • Original 109.7 kB
  • After minification 97.9 kB
  • After compression 26.1 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 11.8 kB, which is 11% 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 83.6 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 40.0 kB

  • Original 572.7 kB
  • After minification 532.7 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. Crucial images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 1.3 MB

  • Original 1.7 MB
  • After minification 1.4 MB
  • After compression 469.6 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 1.3 MB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 340.4 kB

  • Original 395.9 kB
  • After minification 392.1 kB
  • After compression 55.5 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. Crucial.fr needs all CSS files to be minified and compressed as it can save up to 340.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 100 (60%)

Requests Now

166

After Optimization

66

The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crucial. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

crucial.fr accessibility score

62

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

High

ARIA IDs are not unique

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

crucial.fr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

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

crucial.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 Crucial.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 Crucial.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 Crucial. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: