3.3 sec in total
600 ms
2.5 sec
278 ms
Click here to check amazing Cl Zdf content for Germany. Otherwise, check out these important facts you probably never knew about cl.zdf.de
Alle Spiele, alle Tore - Die Highlights der Champions League Saison 2023/24 mit Zusammenfassungen der Top-Mannschaften streamen und online schauen.
Visit cl.zdf.deWe analyzed Cl.zdf.de page load time and found that the first response time was 600 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
cl.zdf.de performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value11.4 s
0/100
25%
Value21.5 s
0/100
10%
Value370 ms
71/100
30%
Value0
100/100
15%
Value11.5 s
18/100
10%
600 ms
327 ms
291 ms
357 ms
199 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 32% of them (13 requests) were addressed to the original Cl.zdf.de, 56% (23 requests) were made to Static.weltsport.net and 5% (2 requests) were made to De.ioam.de. The less responsive or slowest element that took the longest time to load (886 ms) belongs to the original domain Cl.zdf.de.
Page size can be reduced by 526.7 kB (41%)
1.3 MB
757.5 kB
In fact, the total size of Cl.zdf.de main page is 1.3 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. 30% of websites need less resources to load. Images take 750.8 kB which makes up the majority of the site volume.
Potential reduce by 27.4 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 27.4 kB or 82% of the original size.
Potential reduce by 132.7 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, Cl Zdf needs image optimization as it can save up to 132.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 268.1 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 268.1 kB or 70% of the original size.
Potential reduce by 98.5 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. Cl.zdf.de needs all CSS files to be minified and compressed as it can save up to 98.5 kB or 83% of the original size.
Number of requests can be reduced by 5 (13%)
38
33
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cl Zdf. 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.
cl.zdf.de
600 ms
styles.6071c39dad32.css
327 ms
zdfplayer.min.css
291 ms
default.css
357 ms
respond.min.972b9d5576bf.js
199 ms
modernizr.b2bf82887e5d.js
368 ms
modernizr-tests.7126bf3d1413.js
205 ms
main.2d33cfabf4c6.js
831 ms
iam.js
288 ms
background.940919517c2e.jpg
886 ms
stern_pattern_dunkel.bd656259ad47.png
108 ms
zdf_cl_logo.5c95a0c1e2c7.png
109 ms
slider_bg.ea61ce6de129.jpg
108 ms
welle_slider_bg.1e4aaeb48217.png
531 ms
Champions-ZDF.8b2275dabdab.woff
204 ms
homeslider.json
206 ms
tx.io
294 ms
1502.png
536 ms
229 ms
162.png
159 ms
1094.png
176 ms
209.png
20 ms
373.png
159 ms
1457.png
177 ms
tx.io
99 ms
1457.png
165 ms
373.png
151 ms
1731.png
148 ms
2179.png
152 ms
1097.png
150 ms
2086.png
297 ms
138.png
303 ms
1545.png
295 ms
127.png
301 ms
597.png
305 ms
1094.png
439 ms
209.png
440 ms
1502.png
458 ms
162.png
444 ms
486.png
450 ms
1267.png
450 ms
cl.zdf.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.
cl.zdf.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
cl.zdf.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 Cl.zdf.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 Cl.zdf.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.
cl.zdf.de
Open Graph description is not detected on the main page of Cl Zdf. 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: