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dom.de screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

dom.de

DOM - Digital Online Media GmbH - Agency for digital products and services

Page Load Speed

4.6 sec in total

First Response

433 ms

Resources Loaded

3.5 sec

Page Rendered

729 ms

dom.de screenshot

About Website

Visit dom.de now to see the best up-to-date DOM content for Germany and also check out these interesting facts you probably never knew about dom.de

WE PRODUCE seit 1995 im Herzen von Köln. Strategie & Beratung - Projektmanagement - Design - Programmierung: Backend & Frontend - Hosting - Content - Marketing - Support

Visit dom.de

Key Findings

We analyzed Dom.de page load time and found that the first response time was 433 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dom.de performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value31.7 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

dom.de

433 ms

www.dom.de

453 ms

bundle.css

324 ms

bundle.js

749 ms

logo.png

320 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that all of those requests were addressed to Dom.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Dom.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.6 kB (1%)

Content Size

5.9 MB

After Optimization

5.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dom.de main page is 5.9 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 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 15.2 kB

  • Original 19.0 kB
  • After minification 15.4 kB
  • After compression 3.8 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 3.6 kB, which is 19% 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 15.2 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 43.5 kB

  • Original 5.6 MB
  • After minification 5.5 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. DOM images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 259.2 kB
  • After minification 259.2 kB
  • After compression 259.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 6.0 kB

  • Original 43.2 kB
  • After minification 43.2 kB
  • After compression 37.2 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. Dom.de needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 14% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

49

After Optimization

49

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DOM. According to our analytics all requests are already optimized.

Network Requests Diagram

dom.de

dom.de

433 ms

www.dom.de

www.dom.de

453 ms

bundle.css

bundle.css

324 ms

bundle.js

bundle.js

749 ms

logo.png

logo.png

320 ms

logo-white.png

logo-white.png

319 ms

mine-tunnel.png

mine-tunnel.png

744 ms

img_1.jpg

img_1.jpg

531 ms

header.jpg

header.jpg

837 ms

img_1.jpg

img_1.jpg

843 ms

img_1.jpg

img_1.jpg

531 ms

header.jpg

header.jpg

845 ms

img_1.jpg

img_1.jpg

848 ms

img_1.jpg

img_1.jpg

954 ms

img_1.jpg

img_1.jpg

855 ms

img_1.jpg

img_1.jpg

950 ms

img_2.jpg

img_2.jpg

950 ms

img_1.jpg

img_1.jpg

951 ms

img_1.jpg

img_1.jpg

954 ms

header.jpg

header.jpg

960 ms

img_1.jpg

img_1.jpg

1055 ms

img_1.jpg

img_1.jpg

1054 ms

header.jpg

header.jpg

1159 ms

img_1.jpg

img_1.jpg

1059 ms

jobs_teaser.jpg

jobs_teaser.jpg

1060 ms

spreadspace_teaser.jpg

spreadspace_teaser.jpg

1066 ms

muscleman.png

muscleman.png

1160 ms

mountainst-back.gif

mountainst-back.gif

1296 ms

slogan.png

slogan.png

819 ms

berg-rauch.png

berg-rauch.png

1028 ms

tower.png

tower.png

1045 ms

wrecking-ball.png

wrecking-ball.png

919 ms

malocher.png

malocher.png

1052 ms

mine.png

mine.png

925 ms

bohrer2.gif

bohrer2.gif

1051 ms

bohrer.gif

bohrer.gif

1247 ms

women-with-hammer.png

women-with-hammer.png

1132 ms

schienen.png

schienen.png

1149 ms

raucher.png

raucher.png

1157 ms

raucher-light.png

raucher-light.png

1156 ms

smoke.png

smoke.png

1210 ms

BebasNeue-Regular.ttf

BebasNeue-Regular.ttf

1075 ms

Lato-Light.woff

Lato-Light.woff

1092 ms

Lato-Bold.woff

Lato-Bold.woff

876 ms

Lato-Heavy.woff

Lato-Heavy.woff

951 ms

Lato-Black.woff

Lato-Black.woff

971 ms

shark.png

shark.png

869 ms

mountains-middle.png

mountains-middle.png

887 ms

train-face.png

train-face.png

881 ms

workers.png

workers.png

892 ms

mountains-front.png

mountains-front.png

867 ms

train.png

train.png

867 ms

automatic-hammer.png

automatic-hammer.png

884 ms

leistungen_bg_1.png

leistungen_bg_1.png

890 ms

splash2.png

splash2.png

897 ms

miner-underground.png

miner-underground.png

954 ms

Accessibility Review

dom.de accessibility score

90

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

dom.de best practices score

67

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dom.de SEO score

81

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Dom.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 Dom.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

dom.de

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