Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dengler-kfz.de

Mercedes Jahreswagen An- und Verkauf - Dengler GmbH- A-Klasse - C-Klasse - E-Klasse - ML - SLK - CLK ... Silber - Schwarz - Grau ...

Page Load Speed

3 sec in total

First Response

404 ms

Resources Loaded

2.4 sec

Page Rendered

186 ms

dengler-kfz.de screenshot

About Website

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

Dengler GmbH Mercedes Jahreswagenvermittlung, wir bieten Ihnen mehr als 200 Jahreswagen tagesaktuell an.

Visit dengler-kfz.de

Key Findings

We analyzed Dengler-kfz.de page load time and found that the first response time was 404 ms and then it took 2.6 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

dengler-kfz.de performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

dengler-kfz.de

404 ms

www.dengler.eu

794 ms

v4.css

195 ms

screen.css

293 ms

search.css

294 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dengler-kfz.de, 49% (25 requests) were made to Dengler.eu and 37% (19 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (794 ms) relates to the external source Dengler.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 262.9 kB (22%)

Content Size

1.2 MB

After Optimization

905.7 kB

In fact, the total size of Dengler-kfz.de main page is 1.2 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. 70% of websites need less resources to load. Images take 823.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 18.4 kB

  • Original 25.2 kB
  • After minification 22.8 kB
  • After compression 6.8 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. 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 18.4 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 15.4 kB

  • Original 823.8 kB
  • After minification 808.4 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. Dengler Kfz images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 203.5 kB

  • Original 289.6 kB
  • After minification 289.6 kB
  • After compression 86.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 203.5 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 25.7 kB

  • Original 30.0 kB
  • After minification 11.8 kB
  • After compression 4.4 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. Dengler-kfz.de needs all CSS files to be minified and compressed as it can save up to 25.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (71%)

Requests Now

49

After Optimization

14

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dengler Kfz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dengler-kfz.de accessibility score

56

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

dengler-kfz.de best practices score

42

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dengler-kfz.de SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dengler-kfz.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dengler-kfz.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Dengler Kfz. 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: