Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

am-computer-lernen.de

Lernen am Computer - Sprachkurs CD - Lernsoftware für Sprachen

Page Load Speed

3.1 sec in total

First Response

345 ms

Resources Loaded

1.7 sec

Page Rendered

1.1 sec

am-computer-lernen.de screenshot

About Website

Welcome to am-computer-lernen.de homepage info - get ready to check Am Computer Lernen best content for Germany right away, or after learning these important things about am-computer-lernen.de

Am Computer lernen eine moderne Möglichkeit sein Wissen zu erweitern. Portal zum E-Learning mit Übersichten zu Sprachkursen, verschiedener Lernsoftware, Lernprogrammen zum Sprachen lernen.

Visit am-computer-lernen.de

Key Findings

We analyzed Am-computer-lernen.de page load time and found that the first response time was 345 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

am-computer-lernen.de performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

am-computer-lernen.de

345 ms

www.am-computer-lernen.de

238 ms

default.css

202 ms

cookieconsent.latest.min.js

32 ms

track4.js

748 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 70% of them (7 requests) were addressed to the original Am-computer-lernen.de, 10% (1 request) were made to S3.amazonaws.com and 10% (1 request) were made to Sitetracker.to-find-out.de. The less responsive or slowest element that took the longest time to load (748 ms) relates to the external source Sitetracker.to-find-out.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.6 kB (24%)

Content Size

191.3 kB

After Optimization

145.7 kB

In fact, the total size of Am-computer-lernen.de main page is 191.3 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. Only 10% of websites need less resources to load. Images take 134.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 30.5 kB

  • Original 38.7 kB
  • After minification 38.7 kB
  • After compression 8.1 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 30.5 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 2.6 kB

  • Original 134.2 kB
  • After minification 131.6 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. Am Computer Lernen images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 24 B

  • Original 200 B
  • After minification 200 B
  • After compression 176 B

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 24 B or 12% of the original size.

CSS Optimization

-68%

Potential reduce by 12.4 kB

  • Original 18.2 kB
  • After minification 17.4 kB
  • After compression 5.8 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. Am-computer-lernen.de needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Am Computer Lernen. According to our analytics all requests are already optimized.

Accessibility Review

am-computer-lernen.de accessibility score

77

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

am-computer-lernen.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

am-computer-lernen.de SEO score

85

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 Am-computer-lernen.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 Am-computer-lernen.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

Open Graph description is not detected on the main page of Am Computer Lernen. 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: