Report Summary

  • 34

    Performance

    Renders faster than
    53% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

next-kraftwerke.de

Virtuelles Kraftwerk | Direktvermarkter | Stromhändler

Page Load Speed

909 ms in total

First Response

238 ms

Resources Loaded

607 ms

Page Rendered

64 ms

next-kraftwerke.de screenshot

About Website

Welcome to next-kraftwerke.de homepage info - get ready to check Next Kraftwerk E best content for Germany right away, or after learning these important things about next-kraftwerke.de

Next Kraftwerke betreibt eines der größten Virtuellen Kraftwerke Europas und ist dabei auch Stromhändler & Direktvermarkter. Erfahren Sie hier mehr...

Visit next-kraftwerke.de

Key Findings

We analyzed Next-kraftwerke.de page load time and found that the first response time was 238 ms and then it took 671 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

next-kraftwerke.de performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value1,340 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

next-kraftwerke.de

238 ms

next-kraftwerke.de

356 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Next-kraftwerke.de and no external sources were called. The less responsive or slowest element that took the longest time to load (356 ms) belongs to the original domain Next-kraftwerke.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 269.0 kB (27%)

Content Size

1.0 MB

After Optimization

737.4 kB

In fact, the total size of Next-kraftwerke.de main page is 1.0 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 671.0 kB which makes up the majority of the site volume.

HTML Optimization

-16%

Potential reduce by 22 B

  • Original 134 B
  • After minification 134 B
  • After compression 112 B

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 22 B or 16% of the original size.

Image Optimization

-7%

Potential reduce by 46.3 kB

  • Original 671.0 kB
  • After minification 624.7 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. Next Kraftwerk E images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 167.3 kB

  • Original 267.3 kB
  • After minification 267.3 kB
  • After compression 100.0 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 167.3 kB or 63% of the original size.

CSS Optimization

-81%

Potential reduce by 55.4 kB

  • Original 68.0 kB
  • After minification 67.3 kB
  • After compression 12.6 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. Next-kraftwerke.de needs all CSS files to be minified and compressed as it can save up to 55.4 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

next-kraftwerke.de 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

next-kraftwerke.de 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

next-kraftwerke.de SEO score

96

Search Engine Optimization Advices

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Next-kraftwerke.de 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 Next-kraftwerke.de main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Next Kraftwerk E. 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: