4.9 sec in total
314 ms
4 sec
610 ms
Welcome to zahn-online.de homepage info - get ready to check Zahn Online best content for Germany right away, or after learning these important things about zahn-online.de
Visit zahn-online.deWe analyzed Zahn-online.de page load time and found that the first response time was 314 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
zahn-online.de performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value1.3 s
100/100
25%
Value1.4 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.3 s
100/100
10%
314 ms
2038 ms
201 ms
509 ms
210 ms
Our browser made a total of 104 requests to load all elements on the main page. We found that 93% of them (97 requests) were addressed to the original Zahn-online.de, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Zahn-online.de.
Page size can be reduced by 825.6 kB (59%)
1.4 MB
581.7 kB
In fact, the total size of Zahn-online.de main page is 1.4 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. 45% of websites need less resources to load. Javascripts take 658.5 kB which makes up the majority of the site volume.
Potential reduce by 220.0 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 25.2 kB, which is 11% 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 220.0 kB or 93% of the original size.
Potential reduce by 112.9 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, Zahn Online needs image optimization as it can save up to 112.9 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 433.1 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 433.1 kB or 66% of the original size.
Potential reduce by 59.6 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. Zahn-online.de needs all CSS files to be minified and compressed as it can save up to 59.6 kB or 84% of the original size.
Number of requests can be reduced by 34 (33%)
102
68
The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zahn Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
zahn-online.de
314 ms
www.zahn-online.de
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frontend2.css
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jquery-ui-1.8.9.custom.css
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validationEngine.jquery.css
210 ms
dhtmlwindow.css
215 ms
css
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jquery.js
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jquery-1.4.4.min.js
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zahn-online.de accessibility score
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
Document doesn't have a <title> element
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
zahn-online.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
zahn-online.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zahn-online.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zahn-online.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.
zahn-online.de
Open Graph description is not detected on the main page of Zahn Online. 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: