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Hape Kerkeling ist auf der Suche nach den Geheimnissen der uralten Kulturen. Er reist zu den Pyramiden in Ägypten, segelt auf dem Nil und findet auch ein 5000 Jahre altes Rezept zum Bierbrauen.Visit hapesweltgeschichte.zdf.de
We analyzed Hapesweltgeschichte.zdf.de page load time and found that the first response time was 3.6 sec and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
hapesweltgeschichte.zdf.de performance score
Our browser made a total of 25 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Hapesweltgeschichte.zdf.de, 12% (3 requests) were made to Cmp.zdf.de and 8% (2 requests) were made to Ngp.zdf.de. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Zdf.de.
Page size can be reduced by 393.6 kB (53%)
In fact, the total size of Hapesweltgeschichte.zdf.de main page is 741.5 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. 60% of websites need less resources to load. HTML takes 492.8 kB which makes up the majority of the site volume.
Potential reduce by 386.4 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 386.4 kB or 78% of the original size.
Potential reduce by 2.4 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. Hapes Weltgeschichte Zdf images are well optimized though.
Potential reduce by 4.4 kB
Potential reduce by 376 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. Hapesweltgeschichte.zdf.de has all CSS files already compressed.
Number of requests can be reduced by 7 (50%)
hapesweltgeschichte.zdf.de accessibility score
These are opportunities to improve the legibility of your content.
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.
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
hapesweltgeschichte.zdf.de best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Serves images with low resolution
hapesweltgeschichte.zdf.de SEO score
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/).
Document uses legible font sizes
Tap targets are not sized appropriately
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hapesweltgeschichte.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 Hapesweltgeschichte.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.
Open Graph data is detected on the main page of Hapes Weltgeschichte Zdf. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: