Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

madness-us-cars.com

Madness US le spécialiste des Voitures Américaines en France

Page Load Speed

5 sec in total

First Response

620 ms

Resources Loaded

4.1 sec

Page Rendered

287 ms

madness-us-cars.com screenshot

About Website

Visit madness-us-cars.com now to see the best up-to-date Madness US Cars content for France and also check out these interesting facts you probably never knew about madness-us-cars.com

Voiture Américaine : Madness US est le garage spécialiste des Voitures Américaines : importation et homologation de véhicules américains neufs et de collection : Ford Mustang, Dodge Ram, entretien et ...

Visit madness-us-cars.com

Key Findings

We analyzed Madness-us-cars.com page load time and found that the first response time was 620 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

madness-us-cars.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

99/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

madness-us-cars.com

620 ms

madness-style.css

394 ms

scriptacc.js

175 ms

urchin.js

21 ms

transport-madness-us.jpg

631 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 95% of them (42 requests) were addressed to the original Madness-us-cars.com, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Madness-us-cars.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.8 kB (12%)

Content Size

451.3 kB

After Optimization

396.4 kB

In fact, the total size of Madness-us-cars.com main page is 451.3 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. Only 10% of websites need less resources to load. Images take 393.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 32.2 kB

  • Original 39.9 kB
  • After minification 39.2 kB
  • After compression 7.7 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 32.2 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 11.7 kB

  • Original 393.1 kB
  • After minification 381.4 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. Madness US Cars images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 1.6 kB

  • Original 7.9 kB
  • After minification 7.8 kB
  • After compression 6.3 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 1.6 kB or 20% of the original size.

CSS Optimization

-90%

Potential reduce by 9.4 kB

  • Original 10.4 kB
  • After minification 8.0 kB
  • After compression 990 B

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. Madness-us-cars.com needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (23%)

Requests Now

43

After Optimization

33

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Madness US Cars. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

madness-us-cars.com accessibility score

57

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

Best Practices

madness-us-cars.com 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

SEO Factors

madness-us-cars.com SEO score

67

Search Engine Optimization Advices

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

    FR

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Madness-us-cars.com 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 Madness-us-cars.com 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 Madness US Cars. 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: