5.2 sec in total
1.1 sec
3.3 sec
749 ms
Visit keyboardlernenonline.de now to see the best up-to-date Keyboard Lernen Online content and also check out these interesting facts you probably never knew about keyboardlernenonline.de
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Visit keyboardlernenonline.deWe analyzed Keyboardlernenonline.de page load time and found that the first response time was 1.1 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
keyboardlernenonline.de performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value4.5 s
36/100
25%
Value7.0 s
33/100
10%
Value1,070 ms
25/100
30%
Value0.016
100/100
15%
Value11.8 s
17/100
10%
1110 ms
19 ms
99 ms
189 ms
193 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 53% of them (30 requests) were addressed to the original Keyboardlernenonline.de, 30% (17 requests) were made to Fonts.gstatic.com and 11% (6 requests) were made to Youtube-nocookie.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Keyboardlernenonline.de.
Page size can be reduced by 528.4 kB (43%)
1.2 MB
694.3 kB
In fact, the total size of Keyboardlernenonline.de main page is 1.2 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. 70% of websites need less resources to load. Images take 504.6 kB which makes up the majority of the site volume.
Potential reduce by 167.4 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 167.4 kB or 84% of the original size.
Potential reduce by 10.1 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. Keyboard Lernen Online images are well optimized though.
Potential reduce by 39.2 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 39.2 kB or 32% of the original size.
Potential reduce by 311.7 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. Keyboardlernenonline.de needs all CSS files to be minified and compressed as it can save up to 311.7 kB or 79% of the original size.
Number of requests can be reduced by 20 (57%)
35
15
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keyboard Lernen 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 11 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
keyboardlernenonline.de
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bootstrap-grid.min.css
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keyboardlernenonline.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
keyboardlernenonline.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
keyboardlernenonline.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 Keyboardlernenonline.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 Keyboardlernenonline.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.
keyboardlernenonline.de
Open Graph data is detected on the main page of Keyboard Lernen Online. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: