Tools & Wizards About Us
lerncockpit.de screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

lerncockpit.de

Informations- und Wissensplattform für kollaboratives, soziales und informelles Lernen und Arbeiten - lerncockpit.de

Page Load Speed

3.5 sec in total

First Response

371 ms

Resources Loaded

2.6 sec

Page Rendered

487 ms

lerncockpit.de screenshot

About Website

Click here to check amazing Lerncockpit content for Germany. Otherwise, check out these important facts you probably never knew about lerncockpit.de

Lerncockpit 4.0 - Informations- und Wissensplattform für kollaboratives, soziales und informelles Lernen und Arbeiten

Visit lerncockpit.de

Key Findings

We analyzed Lerncockpit.de page load time and found that the first response time was 371 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

lerncockpit.de performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

lerncockpit.de

371 ms

www.lerncockpit.de

536 ms

c03398ab8977.css

199 ms

9cb4d6b7f925.js

285 ms

css

21 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 72% of them (21 requests) were addressed to the original Lerncockpit.de, 14% (4 requests) were made to Fonts.gstatic.com and 10% (3 requests) were made to Enterra.de. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Lerncockpit.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.8 kB (2%)

Content Size

2.9 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lerncockpit.de main page is 2.9 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. 25% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 19.0 kB

  • Original 24.6 kB
  • After minification 20.2 kB
  • After compression 5.6 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. This page needs HTML code to be minified as it can gain 4.4 kB, which is 18% 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 19.0 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 43.4 kB

  • Original 2.8 MB
  • After minification 2.7 MB

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. Lerncockpit images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 28 B

  • Original 112.3 kB
  • After minification 112.3 kB
  • After compression 112.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 330 B

  • Original 27.4 kB
  • After minification 27.4 kB
  • After compression 27.0 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. Lerncockpit.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lerncockpit. According to our analytics all requests are already optimized.

Network Requests Diagram

lerncockpit.de

lerncockpit.de

371 ms

www.lerncockpit.de

www.lerncockpit.de

536 ms

c03398ab8977.css

c03398ab8977.css

199 ms

9cb4d6b7f925.js

9cb4d6b7f925.js

285 ms

css

css

21 ms

scripts.js

scripts.js

382 ms

theme.js

theme.js

180 ms

logo.png

logo.png

101 ms

entrepreneur-593361_1920.jpg

entrepreneur-593361_1920.jpg

598 ms

entrepreneur-593359_1920.jpg

entrepreneur-593359_1920.jpg

506 ms

entrepreneur-593360_1920.jpg

entrepreneur-593360_1920.jpg

1240 ms

13.jpg

13.jpg

269 ms

11.jpg

11.jpg

274 ms

7.jpg

7.jpg

281 ms

15.jpg

15.jpg

366 ms

8.jpg

8.jpg

378 ms

9.jpg

9.jpg

383 ms

lc-editor_apps.png

lc-editor_apps.png

568 ms

lc-informationen.png

lc-informationen.png

579 ms

lc-statistiken.png

lc-statistiken.png

602 ms

logo-invert.png

logo-invert.png

597 ms

student-849816_1920.jpg

student-849816_1920.jpg

906 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

45 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

45 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

46 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

46 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

794 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

193 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

187 ms

Accessibility Review

lerncockpit.de accessibility score

58

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

lerncockpit.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

lerncockpit.de SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lerncockpit.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 Lerncockpit.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.

Social Sharing Optimization

lerncockpit.de

Open Graph description is not detected on the main page of Lerncockpit. 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: