Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cobrason.fr

Home Cinéma, Enceintes, Hifi, TV 4K, UHD, OLED, LED, Casques, Paris - Cobra.fr

Page Load Speed

3.6 sec in total

First Response

251 ms

Resources Loaded

2.9 sec

Page Rendered

408 ms

About Website

Welcome to cobrason.fr homepage info - get ready to check Cobra Son best content right away, or after learning these important things about cobrason.fr

TV 4k, UHD, Lecteur Blu-ray, enceintes Hifi , amplificateurs Hifi & Home Cinéma, vidéoprojecteurs, Enceintes sans fil nomades, Casques …Cobra, le Spécialiste Hifi, TV & Home-cinéma qui garanti...

Visit cobrason.fr

Key Findings

We analyzed Cobrason.fr page load time and found that the first response time was 251 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cobrason.fr performance score

0

Network Requests Diagram

www.cobrason.com

251 ms

alphacube.css

234 ms

js-image-slider.css

160 ms

cookies.js

415 ms

AbstractManager.js

385 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cobrason.fr, 8% (9 requests) were made to Mmtro.com and 6% (7 requests) were made to Api.bazaarvoice.com. The less responsive or slowest element that took the longest time to load (708 ms) relates to the external source Cobrason.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 296.8 kB (24%)

Content Size

1.2 MB

After Optimization

949.0 kB

In fact, the total size of Cobrason.fr main page is 1.2 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. 65% of websites need less resources to load. Images take 831.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 95.0 kB

  • Original 115.4 kB
  • After minification 99.9 kB
  • After compression 20.4 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 15.5 kB, which is 13% 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 95.0 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 39.3 kB

  • Original 831.6 kB
  • After minification 792.3 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. Cobra Son images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 141.9 kB

  • Original 275.5 kB
  • After minification 266.8 kB
  • After compression 133.6 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 141.9 kB or 51% of the original size.

CSS Optimization

-89%

Potential reduce by 20.6 kB

  • Original 23.3 kB
  • After minification 15.0 kB
  • After compression 2.7 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. Cobrason.fr needs all CSS files to be minified and compressed as it can save up to 20.6 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (51%)

Requests Now

112

After Optimization

55

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cobra Son. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

SEO Factors

cobrason.fr SEO score

0

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 Cobrason.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 Cobrason.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 description is not detected on the main page of Cobra Son. 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: