Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

energy90s.radio.de

Energy 90s | Live per Webradio hören

Page Load Speed

6.5 sec in total

First Response

596 ms

Resources Loaded

5.1 sec

Page Rendered

823 ms

energy90s.radio.de screenshot

About Website

Click here to check amazing Energy 90s Radio content for Germany. Otherwise, check out these important facts you probably never knew about energy90s.radio.de

Energy 90s Webradio online hören. Den kostenlosen Livestream von Radio Energy 90s aufrufen und weitere Radiosender entdecken.

Visit energy90s.radio.de

Key Findings

We analyzed Energy90s.radio.de page load time and found that the first response time was 596 ms and then it took 5.9 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

energy90s.radio.de performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value1,820 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

energy90s.radio.de

596 ms

zenbox.css

54 ms

radio.css

453 ms

playerapi-046497fa68a21b6611b6c10097342c4d27ea021amin.js

343 ms

omsv_container_151.js

320 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Energy90s.radio.de, 47% (67 requests) were made to Static.radio.de and 9% (13 requests) were made to Dmp.theadex.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Dmp.theadex.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (52%)

Content Size

3.1 MB

After Optimization

1.5 MB

In fact, the total size of Energy90s.radio.de main page is 3.1 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. 70% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 171.3 kB

  • Original 205.9 kB
  • After minification 172.1 kB
  • After compression 34.6 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 33.8 kB, which is 16% 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 171.3 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 101.8 kB

  • Original 1.1 MB
  • After minification 1.0 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. Energy 90s Radio images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 872.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 407.6 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 872.6 kB or 68% of the original size.

CSS Optimization

-100%

Potential reduce by 495.0 kB

  • Original 495.4 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. Energy90s.radio.de needs all CSS files to be minified and compressed as it can save up to 495.0 kB or 100% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (37%)

Requests Now

134

After Optimization

84

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energy 90s 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 39 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

energy90s.radio.de accessibility score

85

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

energy90s.radio.de best practices score

67

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

energy90s.radio.de 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

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Energy90s.radio.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Energy90s.radio.de 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 Energy 90s Radio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: