Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

b-52.fr

Agence de Marketing Digital & Communication - Franchises & Réseaux

Page Load Speed

3.4 sec in total

First Response

295 ms

Resources Loaded

2.8 sec

Page Rendered

257 ms

b-52.fr screenshot

About Website

Click here to check amazing B 52 content. Otherwise, check out these important facts you probably never knew about b-52.fr

B52 est une agence de marketing digital et de communication, spécialisée en accompagnement franchises et réseaux. Site du franchiseur, recrutement...

Visit b-52.fr

Key Findings

We analyzed B-52.fr page load time and found that the first response time was 295 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

b-52.fr performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value3,900 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

b-52.fr

295 ms

www.b-52.fr

361 ms

style.css

175 ms

lessframework.css

224 ms

jquery-1.6.4.min.js

360 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 76% of them (65 requests) were addressed to the original B-52.fr, 6% (5 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (748 ms) belongs to the original domain B-52.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 677.9 kB (58%)

Content Size

1.2 MB

After Optimization

486.6 kB

In fact, the total size of B-52.fr main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 510.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 22.4 kB

  • Original 31.1 kB
  • After minification 29.1 kB
  • After compression 8.7 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.4 kB or 72% of the original size.

Image Optimization

-6%

Potential reduce by 16.0 kB

  • Original 264.4 kB
  • After minification 248.4 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. B 52 images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 339.9 kB

  • Original 510.2 kB
  • After minification 471.4 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 339.9 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 299.6 kB

  • Original 358.9 kB
  • After minification 334.4 kB
  • After compression 59.3 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. B-52.fr needs all CSS files to be minified and compressed as it can save up to 299.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (67%)

Requests Now

78

After Optimization

26

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B 52. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

b-52.fr accessibility score

94

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

b-52.fr best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

b-52.fr 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise B-52.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that B-52.fr 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 B 52. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: