Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

auto4a.com

Auto4A - Votre fournisseur de pièces détachées voitures anciennes et véhicules historiques

Page Load Speed

4.8 sec in total

First Response

298 ms

Resources Loaded

4.2 sec

Page Rendered

262 ms

auto4a.com screenshot

About Website

Click here to check amazing Auto4A content for France. Otherwise, check out these important facts you probably never knew about auto4a.com

Auto 4A : fournisseur de pièces détachées pour véhicules historiques et anciens : peugeot, citröen, renault... simca, 2CV, traction, AMI6

Visit auto4a.com

Key Findings

We analyzed Auto4a.com page load time and found that the first response time was 298 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

auto4a.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.186

66/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

auto4a.com

298 ms

www.auto4a.com

1958 ms

ba8d2f7532ddc8552dd1f22af1a4799a.css

279 ms

46d45b670fe9b86a7cf8337e306c96f8.js

749 ms

css

59 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 92% of them (45 requests) were addressed to the original Auto4a.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Auto4a.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 936.4 kB (46%)

Content Size

2.0 MB

After Optimization

1.1 MB

In fact, the total size of Auto4a.com main page is 2.0 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. 35% of websites need less resources to load. Images take 923.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 140.2 kB

  • Original 158.5 kB
  • After minification 141.4 kB
  • After compression 18.3 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 17.1 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 140.2 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 18.8 kB

  • Original 923.9 kB
  • After minification 905.1 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. Auto4A images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 428.7 kB

  • Original 563.3 kB
  • After minification 433.9 kB
  • After compression 134.6 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 428.7 kB or 76% of the original size.

CSS Optimization

-90%

Potential reduce by 348.7 kB

  • Original 387.8 kB
  • After minification 230.8 kB
  • After compression 39.0 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. Auto4a.com needs all CSS files to be minified and compressed as it can save up to 348.7 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (24%)

Requests Now

45

After Optimization

34

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Auto4A. 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

auto4a.com accessibility score

57

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

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

auto4a.com best practices score

58

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

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

Missing source maps for large first-party JavaScript

SEO Factors

auto4a.com SEO score

92

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

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Auto4a.com 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 Auto4a.com 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 description is not detected on the main page of Auto4A. 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: