Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

renaissens.com

renaissens : chaînes hi-fi, platines et disques vinyles de qualité.

Page Load Speed

9.8 sec in total

First Response

2.5 sec

Resources Loaded

7 sec

Page Rendered

337 ms

renaissens.com screenshot

About Website

Click here to check amazing Renaissens content for France. Otherwise, check out these important facts you probably never knew about renaissens.com

Renaissens vous aide à constituer votre chaîne hifi et vous conseille les meilleurs disques en provenance des usa et du japon.

Visit renaissens.com

Key Findings

We analyzed Renaissens.com page load time and found that the first response time was 2.5 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

renaissens.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.18

67/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

www.renaissens.com

2500 ms

global.css

330 ms

jquery.fancybox-1.3.4.css

167 ms

editorial.css

172 ms

blockmanufacturercustom.css

184 ms

Our browser made a total of 228 requests to load all elements on the main page. We found that 97% of them (222 requests) were addressed to the original Renaissens.com, 1% (2 requests) were made to Ajax.googleapis.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Renaissens.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 488.7 kB (34%)

Content Size

1.4 MB

After Optimization

960.1 kB

In fact, the total size of Renaissens.com main page is 1.4 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. 45% of websites need less resources to load. Images take 890.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 74.7 kB

  • Original 90.6 kB
  • After minification 83.0 kB
  • After compression 16.0 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 74.7 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 59.2 kB

  • Original 890.5 kB
  • After minification 831.3 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. Renaissens images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 230.8 kB

  • Original 317.1 kB
  • After minification 245.5 kB
  • After compression 86.4 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 230.8 kB or 73% of the original size.

CSS Optimization

-82%

Potential reduce by 124.0 kB

  • Original 150.5 kB
  • After minification 112.6 kB
  • After compression 26.4 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. Renaissens.com needs all CSS files to be minified and compressed as it can save up to 124.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (24%)

Requests Now

226

After Optimization

172

The browser has sent 226 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renaissens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

renaissens.com accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

renaissens.com 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

Page has valid source maps

SEO Factors

renaissens.com SEO score

99

Search Engine Optimization Advices

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 Renaissens.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 Renaissens.com 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 Renaissens. 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: