Tools & Wizards About Us
sonos.es screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sonos.es

Sonos | Enceintes et systèmes audio sans fil pour la maison

Page Load Speed

6 sec in total

First Response

166 ms

Resources Loaded

2.8 sec

Page Rendered

3 sec

sonos.es screenshot

About Website

Visit sonos.es now to see the best up-to-date Sonos content and also check out these interesting facts you probably never knew about sonos.es

Sonos est le système audio sans fil idéal pour la maison : un réseau Wi-Fi étendu qui remplit la maison d'un son remarquable, pièce par pièce.

Visit sonos.es

Key Findings

We analyzed Sonos.es page load time and found that the first response time was 166 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sonos.es performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value16.4 s

0/100

10%

TBT (Total Blocking Time)

Value14,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

Network Requests Diagram

sonos.es

166 ms

home

454 ms

polyfill.js

1019 ms

f56dbf82feec278f.css

274 ms

95516656c06d835e.css

281 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sonos.es, 75% (53 requests) were made to Sonos.com and 11% (8 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Sonos.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 463.1 kB (80%)

Content Size

577.4 kB

After Optimization

114.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Sonos.es main page is 577.4 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. 65% of websites need less resources to load. HTML takes 566.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 463.0 kB

  • Original 566.2 kB
  • After minification 566.2 kB
  • After compression 103.2 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 463.0 kB or 82% of the original size.

JavaScript Optimization

-0%

Potential reduce by 26 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 6.8 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

-1%

Potential reduce by 55 B

  • Original 4.3 kB
  • After minification 4.3 kB
  • After compression 4.2 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. Sonos.es has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 59 (87%)

Requests Now

68

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sonos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sonos.es

sonos.es

166 ms

home

home

454 ms

polyfill.js

polyfill.js

1019 ms

f56dbf82feec278f.css

f56dbf82feec278f.css

274 ms

95516656c06d835e.css

95516656c06d835e.css

281 ms

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300 ms

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280 ms

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269 ms

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339 ms

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429 ms

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420 ms

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417 ms

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483 ms

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420 ms

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512 ms

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561 ms

polyfills-c67a75d1b6f99dc8.js

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560 ms

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136 ms

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872 ms

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870 ms

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1191 ms

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1434 ms

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107 ms

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p.css

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169 ms

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1920 ms

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1637 ms

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329 ms

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290 ms

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1337 ms

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110 ms

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1337 ms

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1369 ms

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28 ms

location

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70 ms

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19 ms

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131 ms

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30 ms

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24 ms

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78 ms

poweredBy_ot_logo.svg

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35 ms

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80 ms

Accessibility Review

sonos.es accessibility score

75

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

sonos.es best practices score

67

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

High

Page has valid source maps

SEO Factors

sonos.es SEO score

79

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 uses legible font sizes

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 Sonos.es 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 Sonos.es 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

sonos.es

Open Graph data is detected on the main page of Sonos. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: