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Welcome to lern-online.net homepage info - get ready to check Lern Online best content for Germany right away, or after learning these important things about lern-online.net
Lern-Online.net bietet Schülern & Studenten ✅ Erläuterungen & ✅ Videos. Kostenlose Übungen mit Lösungen helfen beim Online Lernen Erfolg.Visit lern-online.net
We analyzed Lern-online.net page load time and found that the first response time was 331 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
lern-online.net performance score
Our browser made a total of 67 requests to load all elements on the main page. We found that 52% of them (35 requests) were addressed to the original Lern-online.net, 9% (6 requests) were made to Pagead2.googlesyndication.com and 6% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (702 ms) relates to the external source Encrypted-tbn2.gstatic.com.
Page size can be reduced by 258.6 kB (69%)
In fact, the total size of Lern-online.net main page is 373.3 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. 40% of websites need less resources to load. CSS take 202.3 kB which makes up the majority of the site volume.
Potential reduce by 18.1 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 18.1 kB or 74% of the original size.
Potential reduce by 812 B
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. Lern Online images are well optimized though.
Potential reduce by 66.5 kB
Potential reduce by 173.2 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. Lern-online.net needs all CSS files to be minified and compressed as it can save up to 173.2 kB or 86% of the original size.
Number of requests can be reduced by 49 (82%)
lern-online.net accessibility score
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
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.
Links do not have a discernible name
lern-online.net best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Serves images with low resolution
Browser errors were logged to the console
Page has valid source maps
lern-online.net 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 Lern-online.net 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 Lern-online.net 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 description is not detected on the main page of Lern 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: