Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

oe3.radio.de

Hitradio Ö3 | Live per Webradio hören

Page Load Speed

4.3 sec in total

First Response

510 ms

Resources Loaded

3.3 sec

Page Rendered

514 ms

oe3.radio.de screenshot

About Website

Click here to check amazing Oe 3 Radio content for Germany. Otherwise, check out these important facts you probably never knew about oe3.radio.de

Hitradio Ö3 Webradio online hören. Den kostenlosen Livestream von Radio Hitradio Ö3 aufrufen und weitere Radiosender entdecken.

Visit oe3.radio.de

Key Findings

We analyzed Oe3.radio.de page load time and found that the first response time was 510 ms and then it took 3.8 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

oe3.radio.de performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value3,260 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

oe3.radio.de

510 ms

zenbox.css

61 ms

radio.css

491 ms

playerapi-f8d3a0c0138c9ba0890258e23d971f22a41fdbe1min.js

375 ms

omsv_container_151.js

348 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Oe3.radio.de, 47% (68 requests) were made to Static.radio.de and 6% (9 requests) were made to Dmp.theadex.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Cdn.emetriq.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (50%)

Content Size

3.2 MB

After Optimization

1.6 MB

In fact, the total size of Oe3.radio.de main page is 3.2 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. 65% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 165.0 kB

  • Original 197.5 kB
  • After minification 163.0 kB
  • After compression 32.5 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 34.5 kB, which is 17% 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 165.0 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 110.9 kB

  • Original 1.3 MB
  • After minification 1.2 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. Oe 3 Radio images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 828.1 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 378.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 828.1 kB or 69% of the original size.

CSS Optimization

-100%

Potential reduce by 494.7 kB

  • Original 495.1 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. Oe3.radio.de needs all CSS files to be minified and compressed as it can save up to 494.7 kB or 100% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (35%)

Requests Now

135

After Optimization

88

The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oe 3 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 35 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

oe3.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

oe3.radio.de 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

oe3.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 Oe3.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 Oe3.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 Oe 3 Radio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: