Report Summary

  • 2

    Performance

    Renders faster than
    19% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

peterson.fr

L'immobilier neuf pour habiter ou investir - Peterson.fr

Page Load Speed

4.4 sec in total

First Response

1 sec

Resources Loaded

3.1 sec

Page Rendered

331 ms

peterson.fr screenshot

About Website

Visit peterson.fr now to see the best up-to-date Peterson content for France and also check out these interesting facts you probably never knew about peterson.fr

Peterson.fr vous propose son expertise depuis 1995 pour vos projets immobiliers. Trouvez votre appartement neuf partout en France parmi le plus grand choix de programmes immobiliers en France

Visit peterson.fr

Key Findings

We analyzed Peterson.fr page load time and found that the first response time was 1 sec and then it took 3.4 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

peterson.fr performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value33.5 s

0/100

25%

SI (Speed Index)

Value35.0 s

0/100

10%

TBT (Total Blocking Time)

Value32,060 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.549

13/100

15%

TTI (Time to Interactive)

Value42.9 s

0/100

10%

Network Requests Diagram

peterson.fr

1038 ms

www.peterson.fr

677 ms

general-20151001.css

179 ms

logo-header.gif

176 ms

facebook.png

413 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 79% of them (56 requests) were addressed to the original Peterson.fr, 4% (3 requests) were made to Blog.peterson.fr and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Peterson.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.3 kB (22%)

Content Size

731.0 kB

After Optimization

572.7 kB

In fact, the total size of Peterson.fr main page is 731.0 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. 30% of websites need less resources to load. Images take 487.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 55.6 kB

  • Original 73.1 kB
  • After minification 68.4 kB
  • After compression 17.6 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 55.6 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 23.4 kB

  • Original 487.6 kB
  • After minification 464.3 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. Peterson images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 60.1 kB

  • Original 144.5 kB
  • After minification 144.4 kB
  • After compression 84.5 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 60.1 kB or 42% of the original size.

CSS Optimization

-75%

Potential reduce by 19.3 kB

  • Original 25.8 kB
  • After minification 25.7 kB
  • After compression 6.4 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. Peterson.fr needs all CSS files to be minified and compressed as it can save up to 19.3 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (15%)

Requests Now

66

After Optimization

56

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Peterson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

peterson.fr accessibility score

79

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 input fields do not have accessible names

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

[id] attributes on active, focusable elements are not unique

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

peterson.fr best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

peterson.fr SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Peterson.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 Peterson.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 Peterson. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: