Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

jdtauto.fr

JDT Auto - achat vente Voiture Utilitaire et 4x4 Occasion Corse

Page Load Speed

2.4 sec in total

First Response

259 ms

Resources Loaded

1.7 sec

Page Rendered

395 ms

jdtauto.fr screenshot

About Website

Visit jdtauto.fr now to see the best up-to-date JDT Auto content and also check out these interesting facts you probably never knew about jdtauto.fr

JDT Auto spécialiste de la vente de voiture d'occasion en Corse, utilitaire et 4x4 d'occasion en Corse. Location et vente de bateau en Corse

Visit jdtauto.fr

Key Findings

We analyzed Jdtauto.fr page load time and found that the first response time was 259 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

jdtauto.fr performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

jdtauto.fr

259 ms

www.jdtauto.fr

421 ms

style.css

161 ms

style-menu.css

175 ms

logo.png

797 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Jdtauto.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (965 ms) belongs to the original domain Jdtauto.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.4 kB (11%)

Content Size

613.1 kB

After Optimization

548.6 kB

In fact, the total size of Jdtauto.fr main page is 613.1 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. 20% of websites need less resources to load. Images take 563.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 36.9 kB

  • Original 42.4 kB
  • After minification 32.1 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. This page needs HTML code to be minified as it can gain 10.3 kB, which is 24% 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 36.9 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 21.9 kB

  • Original 563.3 kB
  • After minification 541.4 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. JDT Auto images are well optimized though.

CSS Optimization

-77%

Potential reduce by 5.7 kB

  • Original 7.4 kB
  • After minification 5.8 kB
  • After compression 1.7 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. Jdtauto.fr needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

39

After Optimization

39

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JDT Auto. According to our analytics all requests are already optimized.

Accessibility Review

jdtauto.fr accessibility score

51

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

jdtauto.fr best practices score

75

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

jdtauto.fr 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

    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 Jdtauto.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 Jdtauto.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 JDT Auto. 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: