Report Summary

  • 6

    Performance

    Renders faster than
    21% 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

  • 88

    SEO

    Google-friendlier than
    66% of websites

annuaire-jcb.com

Annuaire JCB Fichier emails entreprises Base de données emails médecins

Page Load Speed

17.1 sec in total

First Response

4.2 sec

Resources Loaded

10.6 sec

Page Rendered

2.2 sec

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 4.2 sec and then it took 12.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

annuaire-jcb.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value27.2 s

0/100

10%

TBT (Total Blocking Time)

Value22,520 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.472

18/100

15%

TTI (Time to Interactive)

Value31.0 s

0/100

10%

Network Requests Diagram

www.annuaire-jcb.com

4226 ms

css

125 ms

theme.css

325 ms

paypal_fo.css

306 ms

global-frontoffice.css

409 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 76% of them (70 requests) were addressed to the original Annuaire-jcb.com, 3% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Bat.bing.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Annuaire-jcb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 430.1 kB (42%)

Content Size

1.0 MB

After Optimization

604.4 kB

In fact, the total size of Annuaire-jcb.com main page is 1.0 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. 70% of websites need less resources to load. Images take 423.5 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 284.6 kB

  • Original 315.5 kB
  • After minification 242.3 kB
  • After compression 30.9 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 73.2 kB, which is 23% 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 284.6 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 17.9 kB

  • Original 423.5 kB
  • After minification 405.6 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

-11%

Potential reduce by 8.7 kB

  • Original 80.1 kB
  • After minification 79.4 kB
  • After compression 71.4 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 8.7 kB or 11% of the original size.

CSS Optimization

-55%

Potential reduce by 118.9 kB

  • Original 215.3 kB
  • After minification 186.4 kB
  • After compression 96.4 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 118.9 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (62%)

Requests Now

86

After Optimization

33

The browser has sent 86 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 31 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

annuaire-jcb.com 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.

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

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

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

88

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: