Tools & Wizards About Us

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

4kevolution.de

Dein Tech-Portal: Gadgets, Smart Home, TV & Audio und mehr

Page Load Speed

12.8 sec in total

First Response

178 ms

Resources Loaded

12.1 sec

Page Rendered

590 ms

About Website

Click here to check amazing 4 Kevolution content for Germany. Otherwise, check out these important facts you probably never knew about 4kevolution.de

Dein Portal für alles rund um Tech – inklusive Preis- und Produktvergleichen, Tests, Ratgebern und mehr. Die Anlaufstelle für alle Tech-Fans.

Visit 4kevolution.de

Key Findings

We analyzed 4kevolution.de page load time and found that the first response time was 178 ms and then it took 12.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

4kevolution.de performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value4.9 s

77/100

10%

Network Requests Diagram

4kevolution.de

178 ms

www.4kevolution.de

2194 ms

style.css

483 ms

slidingpanel.css

99 ms

dynamiccomparison.css

391 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 80% of them (39 requests) were addressed to the original 4kevolution.de, 20% (10 requests) were made to M.media-amazon.com. The less responsive or slowest element that took the longest time to load (8.1 sec) belongs to the original domain 4kevolution.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 227.3 kB (29%)

Content Size

776.7 kB

After Optimization

549.4 kB

  • HTML
  • Images

In fact, the total size of 4kevolution.de main page is 776.7 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. 30% of websites need less resources to load. Images take 520.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 218.7 kB

  • Original 256.4 kB
  • After minification 217.9 kB
  • After compression 37.6 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 38.5 kB, which is 15% 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 218.7 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 8.5 kB

  • Original 520.3 kB
  • After minification 511.8 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. 4 Kevolution images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 30 (67%)

Requests Now

45

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 Kevolution. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

4kevolution.de accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

4kevolution.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

4kevolution.de SEO score

90

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 4kevolution.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 4kevolution.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 data is detected on the main page of 4 Kevolution. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: