Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

4k.sony.fr

Galerie | Téléviseurs | Sony France

Page Load Speed

3.9 sec in total

First Response

993 ms

Resources Loaded

2.4 sec

Page Rendered

478 ms

4k.sony.fr screenshot

About Website

Visit 4k.sony.fr now to see the best up-to-date 4 K Sony content for France and also check out these interesting facts you probably never knew about 4k.sony.fr

La liste des Téléviseurs. Trouvez le produit qui vous convient le mieux parmi tous les Téléviseurs.Découvrez un large choix de Smart TV Sony, avec des modèles grand écran, OLED, Full Array LED et LCD,...

Visit 4k.sony.fr

Key Findings

We analyzed 4k.sony.fr page load time and found that the first response time was 993 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

4k.sony.fr performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value1,890 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

4k.sony.fr

993 ms

main.opt.css

272 ms

Bootstrap.js

23 ms

sharedApp_responsive-0caaa74574f444f1c0ae078da9a529f2.css

19 ms

main.opt-blessed2.css

89 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original 4k.sony.fr, 29% (10 requests) were made to Campaign.odw.sony-europe.com and 20% (7 requests) were made to Nexus.ensighten.com. The less responsive or slowest element that took the longest time to load (993 ms) belongs to the original domain 4k.sony.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (58%)

Content Size

3.2 MB

After Optimization

1.4 MB

In fact, the total size of 4k.sony.fr main page is 3.2 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. 70% of websites need less resources to load. CSS take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 79.8 kB

  • Original 96.4 kB
  • After minification 94.1 kB
  • After compression 16.6 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 79.8 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 3.7 kB

  • Original 301.7 kB
  • After minification 298.0 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. 4 K Sony images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 753.9 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 302.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 753.9 kB or 71% of the original size.

CSS Optimization

-58%

Potential reduce by 1.0 MB

  • Original 1.8 MB
  • After minification 1.8 MB
  • After compression 745.1 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. 4k.sony.fr needs all CSS files to be minified and compressed as it can save up to 1.0 MB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (68%)

Requests Now

28

After Optimization

9

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 K Sony. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

4k.sony.fr accessibility score

85

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-*] attributes do not match their roles

High

[role]s are not contained by their required parent element

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.

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

4k.sony.fr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

4k.sony.fr SEO score

85

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4k.sony.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that 4k.sony.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 4 K Sony. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: