5.3 sec in total
1.7 sec
3.4 sec
198 ms
Welcome to netzwerk-lernen.de homepage info - get ready to check Netzwerk Lernen best content for Germany right away, or after learning these important things about netzwerk-lernen.de
Unterrichtsmaterial zum Download
Visit netzwerk-lernen.deWe analyzed Netzwerk-lernen.de page load time and found that the first response time was 1.7 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
netzwerk-lernen.de performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value9.5 s
0/100
25%
Value9.0 s
14/100
10%
Value360 ms
72/100
30%
Value0
100/100
15%
Value9.3 s
31/100
10%
1739 ms
372 ms
282 ms
462 ms
284 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 88% of them (49 requests) were addressed to the original Netzwerk-lernen.de, 7% (4 requests) were made to Google-analytics.com and 4% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Netzwerk-lernen.de.
Page size can be reduced by 202.1 kB (42%)
480.2 kB
278.2 kB
In fact, the total size of Netzwerk-lernen.de main page is 480.2 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. 30% of websites need less resources to load. Images take 205.8 kB which makes up the majority of the site volume.
Potential reduce by 57.4 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. This page needs HTML code to be minified as it can gain 7.8 kB, which is 12% 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 57.4 kB or 86% of the original size.
Potential reduce by 11.2 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. Netzwerk Lernen images are well optimized though.
Potential reduce by 100.5 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 100.5 kB or 60% of the original size.
Potential reduce by 33.0 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. Netzwerk-lernen.de needs all CSS files to be minified and compressed as it can save up to 33.0 kB or 85% of the original size.
Number of requests can be reduced by 18 (33%)
55
37
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Netzwerk Lernen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
netzwerk-lernen.de
1739 ms
stylesheet.css
372 ms
thickbox.css
282 ms
jquery.js
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thickbox.js
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treadmill.css
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jquery.easing.1.3.js
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jcarousellite_1.0.1.pack.js
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products_treadmill.js
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ready.listboxviewtoggle.js
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analytics.js
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fbds.js
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spacer.gif
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button_quick_find.gif
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warenkorb.gif
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bg_topmenu_breakline.gif
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facebook.png
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bg_breadcrumb.gif
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netzwerk-lernen.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[role]s do not have all required [aria-*] attributes
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
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
Form elements do not have associated labels
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
netzwerk-lernen.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
netzwerk-lernen.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Netzwerk-lernen.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 Netzwerk-lernen.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.
netzwerk-lernen.de
Open Graph description is not detected on the main page of Netzwerk Lernen. 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: