Tools & Wizards About Us
vdds.de screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

vdds.de

VDDS e.V. - Verband Deutscher Dental-Software Unternehmen e.V.

Page Load Speed

2.3 sec in total

First Response

382 ms

Resources Loaded

1.7 sec

Page Rendered

224 ms

vdds.de screenshot

About Website

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

VDDS e.V. (Verband Deutscher Dental-Software Unternehmen e.V.): Verband der Anbieter von Abrechnungs- und Verwaltungs-Software für Zahnärzte.

Visit vdds.de

Key Findings

We analyzed Vdds.de page load time and found that the first response time was 382 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

vdds.de performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value24.8 s

0/100

25%

SI (Speed Index)

Value29.6 s

0/100

10%

TBT (Total Blocking Time)

Value21,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value36.4 s

0/100

10%

Network Requests Diagram

verband.php

382 ms

styles.css

200 ms

genericons.css

103 ms

vddslogo.png

104 ms

ge_web_out.gif

98 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Vdds.de and no external sources were called. The less responsive or slowest element that took the longest time to load (565 ms) belongs to the original domain Vdds.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.2 kB (22%)

Content Size

389.7 kB

After Optimization

305.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Vdds.de main page is 389.7 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 324.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.7 kB

  • Original 19.7 kB
  • After minification 19.3 kB
  • After compression 5.0 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 14.7 kB or 75% of the original size.

Image Optimization

-14%

Potential reduce by 45.0 kB

  • Original 324.4 kB
  • After minification 279.5 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, VDDS needs image optimization as it can save up to 45.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-54%

Potential reduce by 24.6 kB

  • Original 45.6 kB
  • After minification 39.2 kB
  • After compression 21.0 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. Vdds.de needs all CSS files to be minified and compressed as it can save up to 24.6 kB or 54% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VDDS. According to our analytics all requests are already optimized.

Network Requests Diagram

verband.php

verband.php

382 ms

styles.css

styles.css

200 ms

genericons.css

genericons.css

103 ms

vddslogo.png

vddslogo.png

104 ms

ge_web_out.gif

ge_web_out.gif

98 ms

en_web.gif

en_web.gif

197 ms

vdds-software-zahnaerzte.jpg

vdds-software-zahnaerzte.jpg

565 ms

vdds-interessenvertretung.jpg

vdds-interessenvertretung.jpg

379 ms

vdds-software-schnittstellen.jpg

vdds-software-schnittstellen.jpg

291 ms

cgm.png

cgm.png

206 ms

buedingendent.jpg

buedingendent.jpg

216 ms

bartel.jpg

bartel.jpg

307 ms

aufzaehlung.png

aufzaehlung.png

295 ms

cgm.png

cgm.png

119 ms

buedingendent.jpg

buedingendent.jpg

177 ms

Accessibility Review

vdds.de accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

vdds.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

vdds.de SEO score

90

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

    CHARSET=UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vdds.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 Vdds.de main page’s claimed encoding is charset=utf-8. 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

vdds.de

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