Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

Page Load Speed

3.1 sec in total

First Response

777 ms

Resources Loaded

2.1 sec

Page Rendered

184 ms

funkzentrum.de screenshot

About Website

Welcome to funkzentrum.de homepage info - get ready to check Funkzentrum best content right away, or after learning these important things about funkzentrum.de

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Key Findings

We analyzed Funkzentrum.de page load time and found that the first response time was 777 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

funkzentrum.de performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

42/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

funkzentrum.de

777 ms

jcemediabox.css

145 ms

style.css

213 ms

jquery.min.js

517 ms

jquery-noconflict.js

215 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 74% of them (25 requests) were addressed to the original Funkzentrum.de, 9% (3 requests) were made to Xs4all.nl and 9% (3 requests) were made to Amunters.home.xs4all.nl. The less responsive or slowest element that took the longest time to load (777 ms) belongs to the original domain Funkzentrum.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.9 kB (43%)

Content Size

238.7 kB

After Optimization

135.8 kB

In fact, the total size of Funkzentrum.de main page is 238.7 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. 20% of websites need less resources to load. Javascripts take 108.1 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 10.8 kB

  • Original 16.4 kB
  • After minification 15.7 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. 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 10.8 kB or 66% of the original size.

Image Optimization

-3%

Potential reduce by 2.7 kB

  • Original 90.4 kB
  • After minification 87.7 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. Funkzentrum images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 70.3 kB

  • Original 108.1 kB
  • After minification 106.8 kB
  • After compression 37.8 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 70.3 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 19.1 kB

  • Original 23.8 kB
  • After minification 20.7 kB
  • After compression 4.6 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. Funkzentrum.de needs all CSS files to be minified and compressed as it can save up to 19.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (60%)

Requests Now

30

After Optimization

12

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Funkzentrum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

funkzentrum.de accessibility score

94

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

funkzentrum.de best practices score

62

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

funkzentrum.de SEO score

62

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

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 Funkzentrum.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 Funkzentrum.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 Funkzentrum. 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: