Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

server4-dm.de

Web Server's Default Page

Page Load Speed

4 sec in total

First Response

362 ms

Resources Loaded

3.4 sec

Page Rendered

155 ms

server4-dm.de screenshot

About Website

Click here to check amazing Server 4dm content. Otherwise, check out these important facts you probably never knew about server4-dm.de

DEKRA Media - Verlag und Medienagentur. Wir produzieren maßgeschneidert für unsere Kunden unter anderem Web Based Trainings, Learning-Management-Systeme, Online Wissens- und Informationsportale, Lern...

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Key Findings

We analyzed Server4-dm.de page load time and found that the first response time was 362 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

server4-dm.de performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

server4-dm.de

362 ms

startseite.html

951 ms

basemod.css

120 ms

content.css

210 ms

iehacks.css

213 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Server4-dm.de and no external sources were called. The less responsive or slowest element that took the longest time to load (951 ms) belongs to the original domain Server4-dm.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.9 kB (42%)

Content Size

368.2 kB

After Optimization

215.3 kB

In fact, the total size of Server4-dm.de main page is 368.2 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. Images take 239.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 4.6 kB

  • Original 6.4 kB
  • After minification 5.7 kB
  • After compression 1.7 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 718 B, which is 11% 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 4.6 kB or 73% of the original size.

Image Optimization

-19%

Potential reduce by 46.6 kB

  • Original 239.3 kB
  • After minification 192.8 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. Obviously, Server 4dm needs image optimization as it can save up to 46.6 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-83%

Potential reduce by 101.7 kB

  • Original 122.4 kB
  • After minification 101.8 kB
  • After compression 20.8 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. Server4-dm.de needs all CSS files to be minified and compressed as it can save up to 101.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (65%)

Requests Now

20

After Optimization

7

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Server 4dm. 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 CSS and as a result speed up the page load time.

Accessibility Review

server4-dm.de accessibility score

95

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

server4-dm.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

SEO Factors

server4-dm.de SEO score

92

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Server4-dm.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Server4-dm.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 Server 4dm. 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: