Tools & Wizards About Us
wbr.group screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

wbr.group

+352 20 60 23 23 | GROUPE B42 LUXEMBOURG - AGENCE Immobilière - rénovation Luxembourg - dépannage 24/7

Page Load Speed

1.3 sec in total

First Response

307 ms

Resources Loaded

853 ms

Page Rendered

121 ms

wbr.group screenshot

About Website

Visit wbr.group now to see the best up-to-date Wbr content and also check out these interesting facts you probably never knew about wbr.group

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Key Findings

We analyzed Wbr.group page load time and found that the first response time was 307 ms and then it took 974 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

wbr.group performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value1.248

1/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

wbr.group

307 ms

jquery-2.1.1.min.js

190 ms

materialize.min.js

377 ms

init.js

176 ms

all.css

134 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 60% of them (9 requests) were addressed to the original Wbr.group, 20% (3 requests) were made to Use.fontawesome.com and 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (547 ms) belongs to the original domain Wbr.group.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.0 kB (10%)

Content Size

320.3 kB

After Optimization

288.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wbr.group main page is 320.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 162.2 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 7.9 kB

  • Original 11.6 kB
  • After minification 10.9 kB
  • After compression 3.7 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 7.9 kB or 68% of the original size.

Image Optimization

-4%

Potential reduce by 7.2 kB

  • Original 162.2 kB
  • After minification 155.0 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. Wbr images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 11.9 kB

  • Original 107.2 kB
  • After minification 107.2 kB
  • After compression 95.3 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 11.9 kB or 11% of the original size.

CSS Optimization

-13%

Potential reduce by 4.9 kB

  • Original 39.3 kB
  • After minification 39.3 kB
  • After compression 34.4 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. Wbr.group needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (33%)

Requests Now

12

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wbr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wbr.group

wbr.group

307 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

190 ms

materialize.min.js

materialize.min.js

377 ms

init.js

init.js

176 ms

all.css

all.css

134 ms

materialize.min.css

materialize.min.css

320 ms

style.css

style.css

255 ms

logo_b42_group_large.png

logo_b42_group_large.png

547 ms

logo_b42_group_alone.png

logo_b42_group_alone.png

374 ms

analytics.js

analytics.js

26 ms

plombier_luxembourg_footer.png

plombier_luxembourg_footer.png

97 ms

fa-solid-900.woff

fa-solid-900.woff

70 ms

fa-regular-400.woff

fa-regular-400.woff

110 ms

collect

collect

28 ms

js

js

88 ms

Accessibility Review

wbr.group 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

Image elements do not have [alt] attributes

Best Practices

wbr.group 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

SEO Factors

wbr.group 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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wbr.group 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 Wbr.group 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

wbr.group

Open Graph data is detected on the main page of Wbr. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: