Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

radiodanz.com

Radio Danz :: the world's pure dance channel!

Page Load Speed

1.9 sec in total

First Response

86 ms

Resources Loaded

1.6 sec

Page Rendered

270 ms

radiodanz.com screenshot

About Website

Welcome to radiodanz.com homepage info - get ready to check Radio Danz best content for Germany right away, or after learning these important things about radiodanz.com

Radio Danz is The World’s Pure Dance Channel, where you’ll hear the best in house and dance music, curated by a staff of musicologists. Radio Danz champions emerging electronic artists

Visit radiodanz.com

Key Findings

We analyzed Radiodanz.com page load time and found that the first response time was 86 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

radiodanz.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

radiodanz.com

86 ms

www.radiodanz.com

738 ms

bootstrap.min.css

221 ms

bootstrap-responsive.min.css

156 ms

bootstrap-extended.css

125 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 87% of them (73 requests) were addressed to the original Radiodanz.com, 4% (3 requests) were made to and 2% (2 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (738 ms) belongs to the original domain Radiodanz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 540.7 kB (25%)

Content Size

2.1 MB

After Optimization

1.6 MB

In fact, the total size of Radiodanz.com main page is 2.1 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 109.8 kB

  • Original 121.8 kB
  • After minification 110.4 kB
  • After compression 12.0 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 109.8 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 78.0 kB

  • Original 1.6 MB
  • After minification 1.5 MB

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. Radio Danz images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 104.0 kB

  • Original 173.5 kB
  • After minification 168.4 kB
  • After compression 69.5 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 104.0 kB or 60% of the original size.

CSS Optimization

-86%

Potential reduce by 249.0 kB

  • Original 288.3 kB
  • After minification 266.2 kB
  • After compression 39.3 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. Radiodanz.com needs all CSS files to be minified and compressed as it can save up to 249.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (22%)

Requests Now

79

After Optimization

62

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio Danz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

radiodanz.com accessibility score

83

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

radiodanz.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

radiodanz.com SEO score

92

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

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiodanz.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Radiodanz.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 Radio Danz. 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: