Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

datadruck.com

Datadruck - Druckerei Ulm / Neu-Ulm - Datadruck GmbH

Page Load Speed

17.9 sec in total

First Response

3 sec

Resources Loaded

14.7 sec

Page Rendered

138 ms

datadruck.com screenshot

About Website

Visit datadruck.com now to see the best up-to-date Datadruck content and also check out these interesting facts you probably never knew about datadruck.com

Datadruck - Wir sind Ihr idealer Ansprechpartner rund um alle Druckangelegenheiten. Entdecken Sie jetzt unsere Druck-Erzeugnisse und Druckdienstleistungen.

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Key Findings

We analyzed Datadruck.com page load time and found that the first response time was 3 sec and then it took 14.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

datadruck.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.5 s

0/100

25%

SI (Speed Index)

Value32.1 s

0/100

10%

TBT (Total Blocking Time)

Value20,200 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value51.5 s

0/100

10%

Network Requests Diagram

datadruck.com

3034 ms

stylesheet.css

305 ms

ooBox.css

309 ms

jquery.js

1152 ms

fix.js

398 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Datadruck.com, 88% (75 requests) were made to Onlineoff.ch and 8% (7 requests) were made to Livezilla.onlineoff-hosting.de. The less responsive or slowest element that took the longest time to load (9.2 sec) relates to the external source Onlineoff.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 849.2 kB (32%)

Content Size

2.7 MB

After Optimization

1.8 MB

In fact, the total size of Datadruck.com main page is 2.7 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. 30% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 76.9 kB

  • Original 88.6 kB
  • After minification 75.4 kB
  • After compression 11.8 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. This page needs HTML code to be minified as it can gain 13.2 kB, which is 15% 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 76.9 kB or 87% of the original size.

Image Optimization

-19%

Potential reduce by 394.8 kB

  • Original 2.1 MB
  • After minification 1.7 MB

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, Datadruck needs image optimization as it can save up to 394.8 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 289.1 kB

  • Original 400.2 kB
  • After minification 367.0 kB
  • After compression 111.1 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 289.1 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 88.5 kB

  • Original 104.6 kB
  • After minification 69.6 kB
  • After compression 16.1 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. Datadruck.com needs all CSS files to be minified and compressed as it can save up to 88.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (27%)

Requests Now

84

After Optimization

61

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datadruck. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

datadruck.com accessibility score

89

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best Practices

datadruck.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

datadruck.com SEO score

91

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 Datadruck.com 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 Datadruck.com 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 Datadruck. 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: