Access recherche-colocation.com. Colocation -> 49.233 annonces de colocation et colocataire

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value4,240 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

recherche-colocation.com

327 ms

www.recherche-colocation.com

995 ms

style.css

183 ms

js.js

272 ms

logo.gif

319 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 67% of them (41 requests) were addressed to the original Recherche-colocation.com, 7% (4 requests) were made to Pagead2.googlesyndication.com and 5% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (995 ms) belongs to the original domain Recherche-colocation.com.

Content Size

181.3 kB

After Optimization

92.0 kB

In fact, the total size of Recherche-colocation.com main page is 181.3 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. 45% of websites need less resources to load. HTML takes 84.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 68.2 kB

Original 84.0 kB
After minification 67.5 kB
After compression 15.8 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 20% 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 68.2 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 427 B

Original 41.3 kB
After minification 40.9 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

-33%

Potential reduce by 17.3 kB

Original 51.9 kB
After minification 45.7 kB
After compression 34.6 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 17.3 kB or 33% of the original size.

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 Now

After Optimization

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 Issues

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.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

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

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

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

recherche-colocation.com

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Colocation -> 49.233 annonces de colocation et colocataire

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

recherche-colocation.com

www.recherche-colocation.com

style.css

js.js

logo.gif

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

recherche-colocation.com

www.recherche-colocation.com

style.css

js.js

logo.gif

b_accueil2.gif

b_deposerannonce.gif

b_infos.gif

b_toutsur.gif

b_aide.gif

espacemembres.gif

bouton_connexion.gif

fond_boutonmdpasse.gif

titre_inscriptiongratuite.gif

puceronde.gif

all.js

widgets.js

visuel1_flou.jpg

visuel_principal.jpg

puce_doublefleche.gif

gplus-16.png

show_ads.js

bouton_recherche.gif

separation_verticale.gif

ligne_pointilles.gif

spacer.gif

topvilles.gif

sitesutilesville.gif

partenaires.gif

arrow.gif

V-1005619-1.gif

V-1005616-1.gif

V-1005613-1.gif

V-1005610-1.gif

V-1005609-1.gif

V-1005608-1.gif

V-1005607-1.gif

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