Tools & Wizards About Us
radiobielefeld.de screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

radiobielefeld.de

Radio Bielefeld – der beste Mix | Radio Bielefeld

Page Load Speed

3.9 sec in total

First Response

341 ms

Resources Loaded

2.8 sec

Page Rendered

779 ms

radiobielefeld.de screenshot

About Website

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

Radio Bielefeld – immer am Puls der Stadt. Mit allen Infos und dem besten Mix. Jeden Tag, den ganzen Tag – immer gut zu hören!

Visit radiobielefeld.de

Key Findings

We analyzed Radiobielefeld.de page load time and found that the first response time was 341 ms and then it took 3.5 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

radiobielefeld.de performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value1,910 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.286

42/100

15%

TTI (Time to Interactive)

Value17.9 s

3/100

10%

Network Requests Diagram

radiobielefeld.de

341 ms

www.radiobielefeld.de

322 ms

home.html

447 ms

c5da614ee3.1666039467.css

241 ms

merged-9cde5118621e623dfeff3e7c43a95298.1707768182.css

339 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 5% of them (6 requests) were addressed to the original Radiobielefeld.de, 85% (97 requests) were made to Cdn-rabi.amstools.de and 2% (2 requests) were made to Qy.radiobielefeld.de. The less responsive or slowest element that took the longest time to load (860 ms) relates to the external source Piwik-ams.wwwcenter.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 362.9 kB (8%)

Content Size

4.4 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Radiobielefeld.de main page is 4.4 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. 70% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 141.2 kB

  • Original 164.4 kB
  • After minification 119.1 kB
  • After compression 23.2 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 45.3 kB, which is 28% 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 141.2 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 88.7 kB

  • Original 3.6 MB
  • After minification 3.5 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 Bielefeld images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 116.7 kB

  • Original 488.0 kB
  • After minification 488.0 kB
  • After compression 371.3 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 116.7 kB or 24% of the original size.

CSS Optimization

-19%

Potential reduce by 16.2 kB

  • Original 85.1 kB
  • After minification 85.1 kB
  • After compression 68.9 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. Radiobielefeld.de needs all CSS files to be minified and compressed as it can save up to 16.2 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (40%)

Requests Now

110

After Optimization

66

  • Images
  • JavaScript
  • CSS

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio Bielefeld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

radiobielefeld.de

radiobielefeld.de

341 ms

www.radiobielefeld.de

www.radiobielefeld.de

322 ms

home.html

home.html

447 ms

c5da614ee3.1666039467.css

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241 ms

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339 ms

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366 ms

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Accessibility Review

radiobielefeld.de accessibility score

87

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

radiobielefeld.de 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

radiobielefeld.de SEO score

91

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

    DE

  • Encoding

    UTF-8

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

radiobielefeld.de

Open Graph data is detected on the main page of Radio Bielefeld. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: