5.4 sec in total
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Welcome to lernkaertchen.ch homepage info - get ready to check Lernkaert Ch En best content for Switzerland right away, or after learning these important things about lernkaertchen.ch
Lernkärtchen online lernen
Visit lernkaertchen.chWe analyzed Lernkaertchen.ch page load time and found that the first response time was 1.4 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
lernkaertchen.ch performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value2.3 s
93/100
25%
Value3.1 s
93/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value2.9 s
96/100
10%
1410 ms
186 ms
7 ms
11 ms
42 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 4% of them (4 requests) were addressed to the original Lernkaertchen.ch, 20% (21 requests) were made to Static.xx.fbcdn.net and 9% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Lernkaertchen.ch.
Page size can be reduced by 48.1 kB (21%)
231.9 kB
183.7 kB
In fact, the total size of Lernkaertchen.ch main page is 231.9 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. 50% of websites need less resources to load. Images take 140.7 kB which makes up the majority of the site volume.
Potential reduce by 20.6 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 20.6 kB or 77% of the original size.
Potential reduce by 6.8 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. Lernkaert Ch En images are well optimized though.
Potential reduce by 19.0 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 19.0 kB or 31% of the original size.
Potential reduce by 1.8 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. Lernkaertchen.ch needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 74% of the original size.
Number of requests can be reduced by 51 (54%)
94
43
The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lernkaert Ch En. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
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lernkaertchen.ch accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Form elements do not have associated labels
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
lernkaertchen.ch best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
lernkaertchen.ch SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lernkaertchen.ch can be misinterpreted by Google and other search engines. Our service has detected that German 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 Lernkaertchen.ch 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.
lernkaertchen.ch
Open Graph description is not detected on the main page of Lernkaert Ch En. 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: