Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

color-box.eu

Peinture Voiture - Matériel Carrosserie pour Pros | Color-Box.eu

Page Load Speed

6.1 sec in total

First Response

558 ms

Resources Loaded

5 sec

Page Rendered

505 ms

color-box.eu screenshot

About Website

Welcome to color-box.eu homepage info - get ready to check Color Box best content for France right away, or after learning these important things about color-box.eu

Color-Box n°1 en peinture de Voiture, carrosserie et matériel pour les Pros. Le + GROS STOCK de France des meilleures marques, aux meilleurs prix. Livraison en 12/24h.

Visit color-box.eu

Key Findings

We analyzed Color-box.eu page load time and found that the first response time was 558 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

color-box.eu performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value67.7 s

0/100

10%

TBT (Total Blocking Time)

Value63,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.147

77/100

15%

TTI (Time to Interactive)

Value103.1 s

0/100

10%

Network Requests Diagram

www.color-box.eu

558 ms

layerslider.css

153 ms

css-css_V1.css

300 ms

fonctions.js

271 ms

jquery-1.7.2.min.js

382 ms

Our browser made a total of 244 requests to load all elements on the main page. We found that all of those requests were addressed to Color-box.eu and no external sources were called. The less responsive or slowest element that took the longest time to load (865 ms) belongs to the original domain Color-box.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 MB (45%)

Content Size

8.2 MB

After Optimization

4.5 MB

In fact, the total size of Color-box.eu main page is 8.2 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 7.3 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 220.3 kB

  • Original 235.9 kB
  • After minification 153.5 kB
  • After compression 15.7 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. This page needs HTML code to be minified as it can gain 82.4 kB, which is 35% 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 220.3 kB or 93% of the original size.

Image Optimization

-41%

Potential reduce by 3.0 MB

  • Original 7.3 MB
  • After minification 4.3 MB

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, Color Box needs image optimization as it can save up to 3.0 MB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 444.1 kB

  • Original 614.3 kB
  • After minification 567.4 kB
  • After compression 170.2 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 444.1 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 97.2 kB

  • Original 114.3 kB
  • After minification 91.4 kB
  • After compression 17.1 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. Color-box.eu needs all CSS files to be minified and compressed as it can save up to 97.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (12%)

Requests Now

240

After Optimization

211

The browser has sent 240 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Color Box. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

color-box.eu accessibility score

83

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

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

color-box.eu best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

color-box.eu SEO score

82

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

    N/A

  • Language Claimed

    FR

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Color-box.eu 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 Color-box.eu main page’s claimed encoding is iso-8859-15. 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 Color Box. 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: