Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

paris-seine-immobilier.com

Agence immobilière à Paris : vente, location et estimation immobilière | PARIS...

Page Load Speed

20 sec in total

First Response

1.5 sec

Resources Loaded

17.5 sec

Page Rendered

1 sec

paris-seine-immobilier.com screenshot

About Website

Welcome to paris-seine-immobilier.com homepage info - get ready to check Paris Seineimmobilier best content for France right away, or after learning these important things about paris-seine-immobilier.com

Notre agence immobilière à Paris vous propose maisons et appartements à vendre et à louer ainsi que de l'estimation immobilière.

Visit paris-seine-immobilier.com

Key Findings

We analyzed Paris-seine-immobilier.com page load time and found that the first response time was 1.5 sec and then it took 18.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

paris-seine-immobilier.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value88.4 s

0/100

25%

SI (Speed Index)

Value40.1 s

0/100

10%

TBT (Total Blocking Time)

Value940 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value52.7 s

0/100

10%

Network Requests Diagram

www.paris-seine-immobilier.com

1454 ms

general2.css

238 ms

font-awesome.min.css

573 ms

app.bdc9396f.css

699 ms

components.aa12dd4a.css

677 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 79% of them (73 requests) were addressed to the original Paris-seine-immobilier.com, 8% (7 requests) were made to V2.immo-facile.com and 4% (4 requests) were made to Opinionsystem.fr. The less responsive or slowest element that took the longest time to load (12.4 sec) belongs to the original domain Paris-seine-immobilier.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 359.4 kB (4%)

Content Size

8.0 MB

After Optimization

7.7 MB

In fact, the total size of Paris-seine-immobilier.com main page is 8.0 MB. 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. Images take 7.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 99.3 kB

  • Original 122.3 kB
  • After minification 109.1 kB
  • After compression 22.9 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 13.1 kB, which is 11% 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 99.3 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 251.9 kB

  • Original 7.6 MB
  • After minification 7.3 MB

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. Paris Seineimmobilier images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.7 kB

  • Original 195.5 kB
  • After minification 195.5 kB
  • After compression 191.8 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

-4%

Potential reduce by 4.5 kB

  • Original 105.7 kB
  • After minification 105.7 kB
  • After compression 101.2 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. Paris-seine-immobilier.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (60%)

Requests Now

82

After Optimization

33

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Paris Seineimmobilier. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

paris-seine-immobilier.com accessibility score

69

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.

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

paris-seine-immobilier.com 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

paris-seine-immobilier.com SEO score

76

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Paris-seine-immobilier.com 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 Paris-seine-immobilier.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 data is detected on the main page of Paris Seineimmobilier. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: