Tools & Wizards About Us
radioleverkusen.de screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% 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

  • 85

    SEO

    Google-friendlier than
    55% of websites

radioleverkusen.de

Meine Stadt, mein Radio! - Radio Leverkusen

Page Load Speed

5.3 sec in total

First Response

9 ms

Resources Loaded

3.6 sec

Page Rendered

1.7 sec

radioleverkusen.de screenshot

About Website

Visit radioleverkusen.de now to see the best up-to-date Radio Leverkusen content for Germany and also check out these interesting facts you probably never knew about radioleverkusen.de

Radio Leverkusen ist der meistgehörte Sender in Leverkusen. Mit dem besten Mix aus angesagter, aktueller Musik und Kulthits bringen wir Euch schon am Morgen gut unterhalten und bestens informiert in d...

Visit radioleverkusen.de

Key Findings

We analyzed Radioleverkusen.de page load time and found that the first response time was 9 ms and then it took 5.3 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

radioleverkusen.de performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value23.0 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.819

4/100

15%

TTI (Time to Interactive)

Value23.4 s

1/100

10%

Network Requests Diagram

radioleverkusen.de

9 ms

www.radioleverkusen.de

38 ms

gtm.js

211 ms

radioleverkusen.css

8 ms

jquery.min.js

60 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 92% of them (68 requests) were addressed to the original Radioleverkusen.de, 7% (5 requests) were made to Api-prod.nrwlokalradios.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Radioleverkusen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 648.7 kB (12%)

Content Size

5.4 MB

After Optimization

4.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Radioleverkusen.de main page is 5.4 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. 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 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 78.5 kB

  • Original 96.8 kB
  • After minification 93.7 kB
  • After compression 18.3 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 78.5 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 568.6 kB

  • Original 4.8 MB
  • After minification 4.2 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. Obviously, Radio Leverkusen needs image optimization as it can save up to 568.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 1.6 kB

  • Original 490.7 kB
  • After minification 490.7 kB
  • After compression 489.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 69.4 kB
  • After minification 69.4 kB
  • After compression 69.4 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. Radioleverkusen.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (8%)

Requests Now

66

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio Leverkusen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

radioleverkusen.de

radioleverkusen.de

9 ms

www.radioleverkusen.de

www.radioleverkusen.de

38 ms

gtm.js

gtm.js

211 ms

radioleverkusen.css

radioleverkusen.css

8 ms

jquery.min.js

jquery.min.js

60 ms

radionrw.min.js

radionrw.min.js

81 ms

elements.js

elements.js

206 ms

embed.js

embed.js

203 ms

shariff.min.js

shariff.min.js

202 ms

radio_leverkusen_webradio.png

radio_leverkusen_webradio.png

155 ms

claim_lev.svg

claim_lev.svg

156 ms

hsg-icon-facebook.png

hsg-icon-facebook.png

158 ms

hsg-icon-twitter.png

hsg-icon-twitter.png

691 ms

hsg-icon-instagram.png

hsg-icon-instagram.png

691 ms

hsg-icon-youtube.png

hsg-icon-youtube.png

687 ms

hsg-icon-whatsapp.svg

hsg-icon-whatsapp.svg

689 ms

slick-placeholder.png

slick-placeholder.png

688 ms

691 ms

694 ms

693 ms

703 ms

692 ms

693 ms

696 ms

695 ms

925 ms

701 ms

698 ms

696 ms

697 ms

699 ms

699 ms

700 ms

1033 ms

1056 ms

1055 ms

884 ms

824 ms

826 ms

828 ms

809 ms

futura-medium.woff

futura-medium.woff

704 ms

Roboto-Bold.woff

Roboto-Bold.woff

695 ms

Roboto-Regular.woff

Roboto-Regular.woff

694 ms

futura-bold.woff

futura-bold.woff

729 ms

materialdesignicons-webfont.woff

materialdesignicons-webfont.woff

728 ms

728 ms

details

details

1042 ms

overview

overview

409 ms

current

current

590 ms

channels

channels

537 ms

current

current

455 ms

200 ms

199 ms

236 ms

236 ms

237 ms

237 ms

236 ms

236 ms

236 ms

236 ms

235 ms

233 ms

234 ms

footer_leverkusen_2024.png

footer_leverkusen_2024.png

235 ms

238 ms

pencil.svg

pencil.svg

87 ms

trafficjam.svg

trafficjam.svg

87 ms

speedcam.svg

speedcam.svg

89 ms

neutrales%20AlbumcoverRadio%20Leverkusen.png

neutrales%20AlbumcoverRadio%20Leverkusen.png

7 ms

2418 ms

10 ms

iconvault_forecastfont.woff

iconvault_forecastfont.woff

3 ms

Accessibility Review

radioleverkusen.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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

Best Practices

radioleverkusen.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

radioleverkusen.de SEO score

85

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

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radioleverkusen.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 Radioleverkusen.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

radioleverkusen.de

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