6.8 sec in total
318 ms
6.3 sec
271 ms
Welcome to e-lernzentrum.de homepage info - get ready to check E Lernzentrum best content for Germany right away, or after learning these important things about e-lernzentrum.de
Joomla LMS template for education and online learning - JA Educatsy
Visit e-lernzentrum.deWe analyzed E-lernzentrum.de page load time and found that the first response time was 318 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
e-lernzentrum.de performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value6.4 s
10/100
25%
Value4.9 s
65/100
10%
Value210 ms
88/100
30%
Value0.158
74/100
15%
Value4.7 s
80/100
10%
318 ms
869 ms
427 ms
229 ms
244 ms
Our browser made a total of 104 requests to load all elements on the main page. We found that 89% of them (93 requests) were addressed to the original E-lernzentrum.de, 4% (4 requests) were made to F.vimeocdn.com and 2% (2 requests) 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 E-lernzentrum.de.
Page size can be reduced by 1.4 MB (58%)
2.4 MB
1.0 MB
In fact, the total size of E-lernzentrum.de main page is 2.4 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. 60% of websites need less resources to load. Javascripts take 842.4 kB which makes up the majority of the site volume.
Potential reduce by 76.4 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 12.7 kB, which is 14% 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 76.4 kB or 82% of the original size.
Potential reduce by 86.2 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. Obviously, E Lernzentrum needs image optimization as it can save up to 86.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 592.0 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 592.0 kB or 70% of the original size.
Potential reduce by 657.4 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. E-lernzentrum.de needs all CSS files to be minified and compressed as it can save up to 657.4 kB or 87% of the original size.
Number of requests can be reduced by 49 (49%)
100
51
The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Lernzentrum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.
e-lernzentrum.de
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k2.css
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font-awesome.css
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k2.js
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e-lernzentrum.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
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
e-lernzentrum.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
e-lernzentrum.de SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise E-lernzentrum.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that E-lernzentrum.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.
e-lernzentrum.de
Open Graph description is not detected on the main page of E Lernzentrum. 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: