2.9 sec in total
179 ms
2.5 sec
204 ms
Click here to check amazing Hbbtv Zdf content for Germany. Otherwise, check out these important facts you probably never knew about hbbtv.zdf.de
Alle Videos und Livestreams in der ZDFmediathek anschauen – ständig verfügbar und interaktiv! Entdecken Sie Filme, Serien, Sportevents, Dokumentationen und vieles mehr!
Visit hbbtv.zdf.deWe analyzed Hbbtv.zdf.de page load time and found that the first response time was 179 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.
hbbtv.zdf.de performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value13.2 s
0/100
25%
Value9.3 s
13/100
10%
Value490 ms
59/100
30%
Value0
100/100
15%
Value12.8 s
13/100
10%
179 ms
335 ms
58 ms
58 ms
59 ms
Our browser made a total of 130 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Hbbtv.zdf.de, 2% (2 requests) were made to De.ioam.de and 2% (2 requests) were made to Epg-image.zdf.de. The less responsive or slowest element that took the longest time to load (679 ms) relates to the external source Wwwdyn.zdf.de.
Page size can be reduced by 618.8 kB (30%)
2.1 MB
1.5 MB
In fact, the total size of Hbbtv.zdf.de main page is 2.1 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 1.6 MB which makes up the majority of the site volume.
Potential reduce by 89.4 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 89.4 kB or 85% of the original size.
Potential reduce by 257.5 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, Hbbtv Zdf needs image optimization as it can save up to 257.5 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 270.2 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 270.2 kB or 79% of the original size.
Potential reduce by 1.6 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. Hbbtv.zdf.de needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 64% of the original size.
Number of requests can be reduced by 25 (28%)
90
65
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hbbtv 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 20 to 1 for CSS and as a result speed up the page load time.
www.zdf.de
179 ms
zdfplayer.min.css
335 ms
jquery.fancybox-1.3.4.css
58 ms
jquery.jscrollpane.css
58 ms
socialshareprivacy.css
59 ms
zdf-sb.css
62 ms
contenttest.css
63 ms
zdf-sb-ebene-own.css
84 ms
footer_miniepg.css
86 ms
header.css
91 ms
jquery.ui.autocomplete-1.8.13.css
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jquery-ui-1.8.12.custom.css
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zdf-global-own.css
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merkliste.css
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zdf-spec-own.css
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notfound.css
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jquery.zdfsport_bildgalerie.css
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widget.css
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zdf-global.css
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zdf-spec.css
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liquid.css
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modernizr-1.6.min.js
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jquery-1.6.2.min.js
252 ms
jquery.easing.1.3.js
194 ms
zdf_beitrag.js
195 ms
zdf_miniepg.js
392 ms
jquery.countdown1.5.2.min.js
226 ms
zdf_sendungenaz_own.js
222 ms
zdf_dummy.js
231 ms
jquery.init.js
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app.dev.js
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frontend_own.js
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zdfplayer.min.js
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jquery.touchwipe.min.js
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zdfplayerinitializer.js
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jquery.fancybox-1.3.4.js
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jquery.scrollpane.js
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smarttag.js
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jquery.socialshareprivacy.js
312 ms
jquery-ui-1.8.13.custom.min.js
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merkliste.js
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jquery.zdfsport_bildgalerie.js
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ajax_link.js
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zdf_sb.js
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zdf_sb_ebene.js
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script.js
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jquery.url.js
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jquery.ui.autocomplete-1.8.13.js
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jquery.ui.position-1.8.13.js
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jquery.ui.widget-1.8.13.js
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jquery.countdown-de.js
340 ms
playercontrol.js
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common.js
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hbbtv.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.
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
Image elements do not have [alt] attributes
hbbtv.zdf.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
hbbtv.zdf.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
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 Hbbtv.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 Hbbtv.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.
hbbtv.zdf.de
Open Graph description is not detected on the main page of Hbbtv 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: