Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

recherche-colocation.com

Colocation -> 50.578 annonces de colocation et colocataire

Page Load Speed

2.6 sec in total

First Response

290 ms

Resources Loaded

2.1 sec

Page Rendered

175 ms

recherche-colocation.com screenshot

About Website

Welcome to recherche-colocation.com homepage info - get ready to check Recherche Colocation best content for France right away, or after learning these important things about recherche-colocation.com

Avec Recherche-Colocation.com, trouvez rapidement un logement à partager en colocation avec des colocataires. Consultez gratuitement nos offres et nos demandes de colocation dans les plus grandes vill...

Visit recherche-colocation.com

Key Findings

We analyzed Recherche-colocation.com page load time and found that the first response time was 290 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

recherche-colocation.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value2,830 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

recherche-colocation.com

290 ms

www.recherche-colocation.com

679 ms

style.css

182 ms

js.js

271 ms

show_ads.js

83 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 66% of them (40 requests) were addressed to the original Recherche-colocation.com, 7% (4 requests) were made to Platform.twitter.com and 7% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (691 ms) belongs to the original domain Recherche-colocation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.3 kB (22%)

Content Size

426.2 kB

After Optimization

330.9 kB

In fact, the total size of Recherche-colocation.com main page is 426.2 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. 50% of websites need less resources to load. Javascripts take 289.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 74.3 kB

  • Original 92.7 kB
  • After minification 76.2 kB
  • After compression 18.4 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 16.5 kB, which is 18% 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 74.3 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 427 B

  • Original 40.2 kB
  • After minification 39.8 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. Recherche Colocation images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 17.2 kB

  • Original 289.1 kB
  • After minification 283.0 kB
  • After compression 271.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-82%

Potential reduce by 3.4 kB

  • Original 4.2 kB
  • After minification 3.6 kB
  • After compression 728 B

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. Recherche-colocation.com needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (53%)

Requests Now

58

After Optimization

27

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Recherche Colocation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

recherche-colocation.com accessibility score

63

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

recherche-colocation.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

recherche-colocation.com SEO score

69

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Recherche-colocation.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Recherche-colocation.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Recherche Colocation. 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: