Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

adsl-corner.de

ᐅ DSL Anbieter Vergleich 2022 - Test und Erfahrungen

Page Load Speed

3.1 sec in total

First Response

347 ms

Resources Loaded

2.5 sec

Page Rendered

214 ms

adsl-corner.de screenshot

About Website

Welcome to adsl-corner.de homepage info - get ready to check A DSL Corner best content right away, or after learning these important things about adsl-corner.de

Welche DSL-Anbieter ist der beste in meiner Region? Hier finden Sie einen umfangreichen Vergleich der Leistungen und Tarife von Internetanbietern.

Visit adsl-corner.de

Key Findings

We analyzed Adsl-corner.de page load time and found that the first response time was 347 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

adsl-corner.de performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.411

24/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

adsl-corner.de

347 ms

www.dsl-fibel.de

741 ms

gtm.js

50 ms

css

33 ms

bootstrap.css

299 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Adsl-corner.de, 89% (31 requests) were made to Dsl-fibel.de and 6% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Dsl-fibel.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.7 kB (10%)

Content Size

705.6 kB

After Optimization

632.9 kB

In fact, the total size of Adsl-corner.de main page is 705.6 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. 50% of websites need less resources to load. Javascripts take 468.7 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 60.8 kB

  • Original 89.4 kB
  • After minification 78.9 kB
  • After compression 28.5 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 10.5 kB, which is 12% 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 60.8 kB or 68% of the original size.

Image Optimization

-3%

Potential reduce by 1.2 kB

  • Original 44.9 kB
  • After minification 43.7 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. A DSL Corner images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 5.4 kB

  • Original 468.7 kB
  • After minification 468.7 kB
  • After compression 463.2 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

-5%

Potential reduce by 5.2 kB

  • Original 102.6 kB
  • After minification 102.6 kB
  • After compression 97.4 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. Adsl-corner.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (81%)

Requests Now

31

After Optimization

6

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A DSL Corner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

adsl-corner.de accessibility score

96

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

adsl-corner.de best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

adsl-corner.de SEO score

100

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Adsl-corner.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 Adsl-corner.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 A DSL Corner. 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: