Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

annuaire-jcb.com

Annuaire JCB Fichier emails entreprises Base de données emails médecins

Page Load Speed

7.9 sec in total

First Response

2.8 sec

Resources Loaded

4.5 sec

Page Rendered

484 ms

annuaire-jcb.com screenshot

About Website

Click here to check amazing Annuaire JCB content for France. Otherwise, check out these important facts you probably never knew about annuaire-jcb.com

Annuaire JCB vous propose l'achat de fichiers de prospection d'entreprises à télécharger directement en ligne (adresses, emails, téléphones)

Visit annuaire-jcb.com

Key Findings

We analyzed Annuaire-jcb.com page load time and found that the first response time was 2.8 sec and then it took 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

annuaire-jcb.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.645

9/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

www.annuaire-jcb.com

2840 ms

theme.css

742 ms

paypal_fo.css

303 ms

animate.css

518 ms

rs6.css

546 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 89% of them (56 requests) were addressed to the original Annuaire-jcb.com, 3% (2 requests) were made to Stackpath.bootstrapcdn.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Annuaire-jcb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (69%)

Content Size

2.2 MB

After Optimization

698.0 kB

In fact, the total size of Annuaire-jcb.com main page is 2.2 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. 35% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 256.3 kB

  • Original 289.0 kB
  • After minification 230.7 kB
  • After compression 32.7 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 58.3 kB, which is 20% 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 256.3 kB or 89% of the original size.

Image Optimization

-6%

Potential reduce by 17.9 kB

  • Original 312.1 kB
  • After minification 294.2 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. Annuaire JCB images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 733.3 kB

  • Original 1.0 MB
  • After minification 991.8 kB
  • After compression 278.8 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 733.3 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 524.1 kB

  • Original 616.4 kB
  • After minification 543.9 kB
  • After compression 92.3 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. Annuaire-jcb.com needs all CSS files to be minified and compressed as it can save up to 524.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (74%)

Requests Now

58

After Optimization

15

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Annuaire JCB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

annuaire-jcb.com accessibility score

75

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

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

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

annuaire-jcb.com best practices score

83

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

Page has valid source maps

SEO Factors

annuaire-jcb.com SEO score

86

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

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 Annuaire-jcb.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 Annuaire-jcb.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 data is detected on the main page of Annuaire JCB. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: