Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

labrenne.fr

Entreprise de nettoyage à Paris industriel et bureau | Labrenne

Page Load Speed

2.8 sec in total

First Response

873 ms

Resources Loaded

1.7 sec

Page Rendered

189 ms

labrenne.fr screenshot

About Website

Welcome to labrenne.fr homepage info - get ready to check Labrenne best content right away, or after learning these important things about labrenne.fr

Société de nettoyage à Paris, Labrenne intervient comme entreprise de nettoyage industriel, nettoyage bureaux & nettoyage immeuble Île de France et Hauts de France.

Visit labrenne.fr

Key Findings

We analyzed Labrenne.fr page load time and found that the first response time was 873 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

labrenne.fr performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value5,640 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.02

2/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

labrenne.fr

873 ms

6edb2b1d2622057e7f8854cba5ef05a4.css

310 ms

16dbd8f1fb0a82ff1af1cbb5253c1455.js

680 ms

logo.png

239 ms

bulle_devis_01.png

243 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original Labrenne.fr, 7% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (873 ms) belongs to the original domain Labrenne.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.1 kB (19%)

Content Size

196.9 kB

After Optimization

158.8 kB

In fact, the total size of Labrenne.fr main page is 196.9 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 156.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 33.2 kB

  • Original 40.3 kB
  • After minification 40.3 kB
  • After compression 7.1 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 33.2 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 4.9 kB

  • Original 156.6 kB
  • After minification 151.7 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. Labrenne images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Labrenne. According to our analytics all requests are already optimized.

Accessibility Review

labrenne.fr accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Form elements do not have associated labels

Best Practices

labrenne.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

labrenne.fr SEO score

87

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 Labrenne.fr 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 Labrenne.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 description is not detected on the main page of Labrenne. 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: