Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

kochen-lernen.net

Einfach kochen lernen von A-Z

Page Load Speed

8.4 sec in total

First Response

1.4 sec

Resources Loaded

5.7 sec

Page Rendered

1.3 sec

kochen-lernen.net screenshot

About Website

Welcome to kochen-lernen.net homepage info - get ready to check Kochen Lernen best content right away, or after learning these important things about kochen-lernen.net

Visit kochen-lernen.net

Key Findings

We analyzed Kochen-lernen.net page load time and found that the first response time was 1.4 sec and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

kochen-lernen.net performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

www.kochen-lernen.net

1385 ms

style.css

239 ms

jquery.fancybox-1.3.4.css

221 ms

custom.css

218 ms

linktrading.css

218 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 69% of them (65 requests) were addressed to the original Kochen-lernen.net, 6% (6 requests) were made to Pagead2.googlesyndication.com and 5% (5 requests) were made to Superadserver.de. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Kochen-lernen.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 400.7 kB (25%)

Content Size

1.6 MB

After Optimization

1.2 MB

In fact, the total size of Kochen-lernen.net main page is 1.6 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. 55% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 210.6 kB

  • Original 238.0 kB
  • After minification 185.2 kB
  • After compression 27.4 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 52.8 kB, which is 22% 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 210.6 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 40.0 kB

  • Original 1.1 MB
  • After minification 1.0 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. Kochen Lernen images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 114.5 kB

  • Original 205.1 kB
  • After minification 200.5 kB
  • After compression 90.6 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 114.5 kB or 56% of the original size.

CSS Optimization

-80%

Potential reduce by 35.7 kB

  • Original 44.4 kB
  • After minification 32.3 kB
  • After compression 8.7 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. Kochen-lernen.net needs all CSS files to be minified and compressed as it can save up to 35.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (43%)

Requests Now

90

After Optimization

51

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kochen Lernen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kochen-lernen.net accessibility score

98

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.

Best Practices

kochen-lernen.net best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kochen-lernen.net SEO score

64

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Kochen-lernen.net 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 Kochen-lernen.net 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 Kochen 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: