7.8 sec in total
239 ms
6.5 sec
1.1 sec
Welcome to zdfsport.de homepage info - get ready to check ZDF Sport best content for Germany right away, or after learning these important things about zdfsport.de
Aktuelle Sport-News, Livestreams, Liveticker, Ergebnisse, Hintergründe und Sportdokus. Sportstudio verpasst? Aktuelle Sendungen einfach online schauen
Visit zdfsport.deWe analyzed Zdfsport.de page load time and found that the first response time was 239 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
zdfsport.de performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value12.9 s
0/100
25%
Value8.7 s
16/100
10%
Value610 ms
49/100
30%
Value0
100/100
15%
Value12.1 s
16/100
10%
239 ms
55 ms
336 ms
55 ms
56 ms
Our browser made a total of 349 requests to load all elements on the main page. We found that 38% of them (134 requests) were addressed to the original Zdfsport.de, 51% (179 requests) were made to Module.zdf.de and 5% (19 requests) were made to Wwwdyn.zdf.de. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Zdfsport.de.
Page size can be reduced by 1.5 MB (45%)
3.2 MB
1.7 MB
In fact, the total size of Zdfsport.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. 70% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 559.7 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 91.5 kB, which is 15% 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 559.7 kB or 92% of the original size.
Potential reduce by 228.5 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, ZDF Sport needs image optimization as it can save up to 228.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 638.9 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 638.9 kB or 79% of the original size.
Potential reduce by 32.1 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. Zdfsport.de needs all CSS files to be minified and compressed as it can save up to 32.1 kB or 82% of the original size.
Number of requests can be reduced by 62 (20%)
316
254
The browser has sent 316 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZDF Sport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.
www.zdfsport.de
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zdfsport.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
zdfsport.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zdfsport.de SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zdfsport.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 Zdfsport.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.
zdfsport.de
Open Graph description is not detected on the main page of ZDF Sport. 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: