Tools & Wizards About Us
adressdatenbanken.de screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

adressdatenbanken.de

Adressdatenbanken Firmendatenbanken mit Firmenadressen

Page Load Speed

14.7 sec in total

First Response

325 ms

Resources Loaded

14.2 sec

Page Rendered

187 ms

adressdatenbanken.de screenshot

About Website

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

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Key Findings

We analyzed Adressdatenbanken.de page load time and found that the first response time was 325 ms and then it took 14.4 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

adressdatenbanken.de performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value20,400 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value33.2 s

0/100

10%

Network Requests Diagram

adressdatenbanken.de

325 ms

adressdatenbanken.de

878 ms

adsbygoogle.js

162 ms

website.css

451 ms

pr_10-car_175%20x%20175.css

550 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 88% of them (51 requests) were addressed to the original Adressdatenbanken.de, 3% (2 requests) were made to Pagead2.googlesyndication.com and 3% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (10.4 sec) belongs to the original domain Adressdatenbanken.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 482.8 kB (58%)

Content Size

831.3 kB

After Optimization

348.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adressdatenbanken.de main page is 831.3 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. 35% of websites need less resources to load. Javascripts take 611.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 101.7 kB

  • Original 121.5 kB
  • After minification 119.7 kB
  • After compression 19.9 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 101.7 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 405 B

  • Original 29.7 kB
  • After minification 29.3 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. Adressdatenbanken images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 325.9 kB

  • Original 611.3 kB
  • After minification 588.9 kB
  • After compression 285.4 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 325.9 kB or 53% of the original size.

CSS Optimization

-80%

Potential reduce by 54.8 kB

  • Original 68.8 kB
  • After minification 58.4 kB
  • After compression 14.0 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. Adressdatenbanken.de needs all CSS files to be minified and compressed as it can save up to 54.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (52%)

Requests Now

52

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adressdatenbanken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

adressdatenbanken.de

adressdatenbanken.de

325 ms

adressdatenbanken.de

adressdatenbanken.de

878 ms

adsbygoogle.js

adsbygoogle.js

162 ms

website.css

website.css

451 ms

pr_10-car_175%20x%20175.css

pr_10-car_175%20x%20175.css

550 ms

pa_10-paak_2.css

pa_10-paak_2.css

562 ms

index1.css

index1.css

561 ms

index2.css

index2.css

562 ms

global.css

global.css

552 ms

global-responsive.css

global-responsive.css

549 ms

style.css

style.css

642 ms

loader.js

loader.js

704 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

797 ms

jquery.sidr.min.js

jquery.sidr.min.js

648 ms

sf.js

sf.js

1013 ms

net.js

net.js

647 ms

flickity.min.css

flickity.min.css

717 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

928 ms

navdropdown_create.js

navdropdown_create.js

738 ms

navdropdown.js

navdropdown.js

800 ms

jquery.zoom.min.js

jquery.zoom.min.js

755 ms

echo.js

echo.js

775 ms

adsbygoogle.js

adsbygoogle.js

44 ms

date.js

date.js

177 ms

v7ping.js

v7ping.js

80 ms

menu_scroller.js

menu_scroller.js

97 ms

dc.js

dc.js

92 ms

extra.html

extra.html

253 ms

trans.gif

trans.gif

251 ms

load_index1.html

load_index1.html

178 ms

header-faust-v8-3.jpg

header-faust-v8-3.jpg

180 ms

background.gif

background.gif

178 ms

load_index2.html

load_index2.html

191 ms

__utm.gif

__utm.gif

108 ms

dynamic.html

dynamic.html

5552 ms

cload.html

cload.html

117 ms

lang.html

lang.html

115 ms

icomoon.ttf

icomoon.ttf

150 ms

designimage2.jpg

designimage2.jpg

150 ms

v6.js

v6.js

226 ms

lang_de.js

lang_de.js

150 ms

zoom.png

zoom.png

181 ms

load_switchcurrency.html

load_switchcurrency.html

182 ms

load_minicart.html

load_minicart.html

160 ms

grey.html

grey.html

195 ms

conf.html

conf.html

2239 ms

cntyList.js

cntyList.js

174 ms

contactus_address.js

contactus_address.js

181 ms

load_dynamic_js.js

load_dynamic_js.js

2040 ms

front_.js

front_.js

10417 ms

v6.js

v6.js

96 ms

t_d1.gif

t_d1.gif

136 ms

t_europa1.gif

t_europa1.gif

409 ms

t_america.gif

t_america.gif

200 ms

t_asean.gif

t_asean.gif

289 ms

t_arab-league.gif

t_arab-league.gif

292 ms

t_african-unity.gif

t_african-unity.gif

305 ms

t_aus1.gif

t_aus1.gif

299 ms

Accessibility Review

adressdatenbanken.de accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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

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

adressdatenbanken.de best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

adressdatenbanken.de SEO score

93

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

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 Adressdatenbanken.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 Adressdatenbanken.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

adressdatenbanken.de

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