Tools & Wizards About Us
vdd-ag.de screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

vdd-ag.de

Online-Druckerei mit Qualitätsgarantie | printworld.com

Page Load Speed

3.9 sec in total

First Response

401 ms

Resources Loaded

3.1 sec

Page Rendered

385 ms

vdd-ag.de screenshot

About Website

Click here to check amazing Vdd Ag content for Germany. Otherwise, check out these important facts you probably never knew about vdd-ag.de

Als Druckspezialist garantieren wir höchste Qualität & ein top Preis-Leistungs-Verhältnis. Persönliche Beratung ✓ Gratisversand ✓ Jetzt online drucken!

Visit vdd-ag.de

Key Findings

We analyzed Vdd-ag.de page load time and found that the first response time was 401 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

vdd-ag.de performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value2,040 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

vdd-ag.de

401 ms

www.vdd-ag.de

740 ms

application-741b6b3aba4812e8debe688b56b993ea.css

247 ms

application-cf4f8a078e2f22b95beb39f564fcd5fb.js

739 ms

holder.js

371 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 94% of them (31 requests) were addressed to the original Vdd-ag.de, 6% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Vdd-ag.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 584.9 kB (35%)

Content Size

1.7 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vdd-ag.de main page is 1.7 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 25.6 kB

  • Original 35.3 kB
  • After minification 33.6 kB
  • After compression 9.7 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 25.6 kB or 73% of the original size.

Image Optimization

-12%

Potential reduce by 125.9 kB

  • Original 1.1 MB
  • After minification 959.1 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, Vdd Ag needs image optimization as it can save up to 125.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 278.4 kB

  • Original 370.7 kB
  • After minification 274.7 kB
  • After compression 92.4 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 278.4 kB or 75% of the original size.

CSS Optimization

-80%

Potential reduce by 155.1 kB

  • Original 194.4 kB
  • After minification 193.0 kB
  • After compression 39.3 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. Vdd-ag.de needs all CSS files to be minified and compressed as it can save up to 155.1 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

28

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vdd Ag. According to our analytics all requests are already optimized.

Network Requests Diagram

vdd-ag.de

vdd-ag.de

401 ms

www.vdd-ag.de

www.vdd-ag.de

740 ms

application-741b6b3aba4812e8debe688b56b993ea.css

application-741b6b3aba4812e8debe688b56b993ea.css

247 ms

application-cf4f8a078e2f22b95beb39f564fcd5fb.js

application-cf4f8a078e2f22b95beb39f564fcd5fb.js

739 ms

holder.js

holder.js

371 ms

ga.js

ga.js

156 ms

vdd-811a49e213b6e1383392e07b0d647f68.png

vdd-811a49e213b6e1383392e07b0d647f68.png

157 ms

panel-1-von-profis-fuer-profis-f9e03bf7dde11d3ca0ba9750a4e6f760.jpg

panel-1-von-profis-fuer-profis-f9e03bf7dde11d3ca0ba9750a4e6f760.jpg

385 ms

panel-2-bonusprogramm-7a721d8cd2f6b647a1d395c89ba2fe0d.jpg

panel-2-bonusprogramm-7a721d8cd2f6b647a1d395c89ba2fe0d.jpg

642 ms

panel-3-top-service-944aae82bb020b6f06f66216a1c882d5.jpg

panel-3-top-service-944aae82bb020b6f06f66216a1c882d5.jpg

634 ms

panel-4-top-qualitaet-fafb87691ba0bf0345ed0c56e5d8a191.jpg

panel-4-top-qualitaet-fafb87691ba0bf0345ed0c56e5d8a191.jpg

755 ms

panel-5-beteiligung-16d8d7d23006cc094acee02a91d954ff.jpg

panel-5-beteiligung-16d8d7d23006cc094acee02a91d954ff.jpg

766 ms

screencast.jpg

screencast.jpg

529 ms

rondell-1.jpg

rondell-1.jpg

511 ms

rondell-2.jpg

rondell-2.jpg

636 ms

rondell-3.jpg

rondell-3.jpg

768 ms

rondell-4.jpg

rondell-4.jpg

756 ms

rondell-5.jpg

rondell-5.jpg

759 ms

Skizze_Halle_aus_Bauantrag_VDD.jpg

Skizze_Halle_aus_Bauantrag_VDD.jpg

765 ms

Drucker_Mensch_VDD.jpg

Drucker_Mensch_VDD.jpg

884 ms

Halle_Wiese_VDD1.jpg

Halle_Wiese_VDD1.jpg

885 ms

WTV_Mensch_VDD.jpg

WTV_Mensch_VDD.jpg

887 ms

Maschinen_nah_4VDD.jpg

Maschinen_nah_4VDD.jpg

1016 ms

skizze_sw.jpg

skizze_sw.jpg

891 ms

XL106-8.jpg

XL106-8.jpg

1022 ms

WTV_Falz_VDD.jpg

WTV_Falz_VDD.jpg

1133 ms

Modell_Bauabschnitt_1_VDD.jpg

Modell_Bauabschnitt_1_VDD.jpg

1012 ms

Leitstand_XL.jpg

Leitstand_XL.jpg

1022 ms

brand-ab92e669904640a35018fccea19f130f.png

brand-ab92e669904640a35018fccea19f130f.png

1017 ms

sdv-w2p-html-1620d2c66f03b22aa54fb88cd4254786.woff

sdv-w2p-html-1620d2c66f03b22aa54fb88cd4254786.woff

1114 ms

Neo-Sans-Regular-61351691d2755e331e09fb94865e84fb.woff

Neo-Sans-Regular-61351691d2755e331e09fb94865e84fb.woff

1119 ms

Neo-Sans-Medium-d5c4fe1f28dde3b4a81a6d37ffca3f40.woff

Neo-Sans-Medium-d5c4fe1f28dde3b4a81a6d37ffca3f40.woff

1141 ms

__utm.gif

__utm.gif

42 ms

Accessibility Review

vdd-ag.de accessibility score

84

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

vdd-ag.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

vdd-ag.de SEO score

86

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

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

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 Vdd-ag.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 Vdd-ag.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

vdd-ag.de

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