Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

kabeldeutschland.com

Startseite - Kabel Deutschland Holding AG

Page Load Speed

3.1 sec in total

First Response

235 ms

Resources Loaded

2.5 sec

Page Rendered

322 ms

kabeldeutschland.com screenshot

About Website

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

Als größter deutscher Kabelnetzbetreiber bietet Kabel Deutschland ihren Kunden digitales und hochauflösendes (HDTV) sowie analoges Fernsehen, Video-on-Demand, Angebote rund um Digitale Videorecorder, ...

Visit kabeldeutschland.com

Key Findings

We analyzed Kabeldeutschland.com page load time and found that the first response time was 235 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

kabeldeutschland.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.347

32/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

index.html

235 ms

site.css

198 ms

content_elements.css

199 ms

jquery.min.js

489 ms

jquery.cycle.min.js

296 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 85% of them (28 requests) were addressed to the original Kabeldeutschland.com, 12% (4 requests) were made to Charts25.equitystory.com and 3% (1 request) were made to Kabeldeutschlandcom.122.2o7.net. The less responsive or slowest element that took the longest time to load (632 ms) relates to the external source Charts25.equitystory.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.5 kB (36%)

Content Size

143.0 kB

After Optimization

91.4 kB

In fact, the total size of Kabeldeutschland.com main page is 143.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 93.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 22.7 kB

  • Original 27.6 kB
  • After minification 26.5 kB
  • After compression 4.9 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 22.7 kB or 82% of the original size.

Image Optimization

-13%

Potential reduce by 12.5 kB

  • Original 93.6 kB
  • After minification 81.0 kB

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, Kabel Deutschland needs image optimization as it can save up to 12.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-75%

Potential reduce by 16.4 kB

  • Original 21.8 kB
  • After minification 20.9 kB
  • After compression 5.5 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. Kabeldeutschland.com needs all CSS files to be minified and compressed as it can save up to 16.4 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (58%)

Requests Now

26

After Optimization

11

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kabel Deutschland. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

kabeldeutschland.com accessibility score

93

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

kabeldeutschland.com best practices score

83

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

SEO Factors

kabeldeutschland.com SEO score

67

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

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 Kabeldeutschland.com 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 Kabeldeutschland.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 Kabel Deutschland. 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: