Tools & Wizards About Us
vcds.de screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    19% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

vcds.de

VCDS von Ross-Tech - Diagnose für VW Audi Seat Skoda

Page Load Speed

3 sec in total

First Response

315 ms

Resources Loaded

2.4 sec

Page Rendered

261 ms

vcds.de screenshot

About Website

Click here to check amazing VCDS content for Germany. Otherwise, check out these important facts you probably never knew about vcds.de

Codieren, Diagnose, Service-Rückstellung - wie beim Freundlichen. Kompatibel mit VW, Audi, Seat & Skoda. Tel-Support, Wiki und Forum sind kostenlos

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Key Findings

We analyzed Vcds.de page load time and found that the first response time was 315 ms and then it took 2.7 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

vcds.de performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value41.9 s

0/100

10%

TBT (Total Blocking Time)

Value61,790 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.599

11/100

15%

TTI (Time to Interactive)

Value81.6 s

0/100

10%

Network Requests Diagram

vcds.de

315 ms

www.vcds.de

314 ms

mootools.js

230 ms

caption.js

152 ms

general.css

153 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 Vcds.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Vcds.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.3 kB (45%)

Content Size

249.4 kB

After Optimization

136.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vcds.de main page is 249.4 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 155.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.7 kB

  • Original 11.8 kB
  • After minification 11.6 kB
  • After compression 3.1 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 8.7 kB or 73% of the original size.

Image Optimization

-29%

Potential reduce by 44.5 kB

  • Original 155.2 kB
  • After minification 110.7 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. Obviously, VCDS needs image optimization as it can save up to 44.5 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 55.6 kB

  • Original 76.3 kB
  • After minification 75.4 kB
  • After compression 20.7 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 55.6 kB or 73% of the original size.

CSS Optimization

-75%

Potential reduce by 4.5 kB

  • Original 6.1 kB
  • After minification 4.9 kB
  • After compression 1.5 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. Vcds.de needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (30%)

Requests Now

20

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VCDS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

vcds.de

vcds.de

315 ms

www.vcds.de

www.vcds.de

314 ms

mootools.js

mootools.js

230 ms

caption.js

caption.js

152 ms

general.css

general.css

153 ms

template.css

template.css

600 ms

editor.css

editor.css

608 ms

Willkommen_VCDS.gif

Willkommen_VCDS.gif

79 ms

VAG-COM200px.gif

VAG-COM200px.gif

79 ms

VCDS200px.gif

VCDS200px.gif

81 ms

AI200px.gif

AI200px.gif

154 ms

Noppen-Koffer_USB_240px.jpg

Noppen-Koffer_USB_240px.jpg

228 ms

Standardkoffer_USB_240px.jpg

Standardkoffer_USB_240px.jpg

267 ms

Komplett_Set_240px.jpg

Komplett_Set_240px.jpg

1522 ms

leftbg.gif

leftbg.gif

80 ms

header.gif

header.gif

79 ms

topbarbg.gif

topbarbg.gif

83 ms

top-bend-left.gif

top-bend-left.gif

80 ms

top-bend-right.gif

top-bend-right.gif

78 ms

botbarbg.gif

botbarbg.gif

155 ms

bot-bend-left.gif

bot-bend-left.gif

154 ms

bot-bend-right.gif

bot-bend-right.gif

155 ms

Accessibility Review

vcds.de accessibility score

79

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

vcds.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vcds.de SEO score

88

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

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 Vcds.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 Vcds.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

vcds.de

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