Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

dsifm.radio.fr

Radio en direct : Écoutez gratuitement la radio sur internet

Page Load Speed

6.7 sec in total

First Response

514 ms

Resources Loaded

5.6 sec

Page Rendered

572 ms

dsifm.radio.fr screenshot

About Website

Visit dsifm.radio.fr now to see the best up-to-date Dsifm Radio content for France and also check out these interesting facts you probably never knew about dsifm.radio.fr

Découvrez la radio et la musique en direct sur plus de 60 000 stations de radio nationales et internationales. Écoutez gratuitement sur radio.fr.

Visit dsifm.radio.fr

Key Findings

We analyzed Dsifm.radio.fr page load time and found that the first response time was 514 ms and then it took 6.2 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

dsifm.radio.fr performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value1,740 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

dsifm.radio.fr

514 ms

zenbox.css

76 ms

radio.css

512 ms

playerapi-ca8f8a65444d0a9cd226ec2e1237b1e6b1b20b71min.js

398 ms

omsv_container_151.js

417 ms

Our browser made a total of 230 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Dsifm.radio.fr, 21% (49 requests) were made to Static.radio.fr and 5% (12 requests) were made to C.betrad.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Static.radio.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 497.0 kB (30%)

Content Size

1.7 MB

After Optimization

1.2 MB

In fact, the total size of Dsifm.radio.fr main page is 1.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 117.2 kB

  • Original 144.9 kB
  • After minification 127.1 kB
  • After compression 27.8 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 17.9 kB, which is 12% 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 117.2 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 107.4 kB

  • Original 1.1 MB
  • After minification 978.6 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. Dsifm Radio images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 271.5 kB

  • Original 429.2 kB
  • After minification 421.0 kB
  • After compression 157.8 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 271.5 kB or 63% of the original size.

CSS Optimization

-68%

Potential reduce by 929 B

  • Original 1.4 kB
  • After minification 962 B
  • After compression 439 B

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. Dsifm.radio.fr needs all CSS files to be minified and compressed as it can save up to 929 B or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 124 (58%)

Requests Now

213

After Optimization

89

The browser has sent 213 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dsifm Radio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 78 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dsifm.radio.fr accessibility score

86

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

dsifm.radio.fr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dsifm.radio.fr SEO score

90

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dsifm.radio.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dsifm.radio.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 Dsifm Radio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: