Tools & Wizards About Us
kontakteundadressen.de screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

kontakteundadressen.de

Suchen Sie die Telefonnummer und Adresse der Deutsch-Unternehmen, suchen Sie nach Geschäften und Aktivitäten in Ihrer Stadt. - KontakteUndAdressen.de

Page Load Speed

63.1 sec in total

First Response

84 ms

Resources Loaded

62.7 sec

Page Rendered

348 ms

kontakteundadressen.de screenshot

About Website

Click here to check amazing Kontakte Und Adressen content for Germany. Otherwise, check out these important facts you probably never knew about kontakteundadressen.de

Mit KontakteUndAdressen.de suchen Sie nach Telefonnummern und Adressen von Firmen in Deutschlang. Finden Sie Geschäfte, Aktivitäten, Geschäfte, Agenturen, Restaurants in unserem Telefonverzeichnis.

Visit kontakteundadressen.de

Key Findings

We analyzed Kontakteundadressen.de page load time and found that the first response time was 84 ms and then it took 63 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

kontakteundadressen.de performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value21.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.3 s

0/100

25%

SI (Speed Index)

Value45.3 s

0/100

10%

TBT (Total Blocking Time)

Value3,540 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.974

2/100

15%

TTI (Time to Interactive)

Value34.2 s

0/100

10%

Network Requests Diagram

kontakteundadressen.de

84 ms

kontakteundadressen.de

8411 ms

www.kontakteundadressen.de

35 ms

www.kontakteundadressen.de

11564 ms

iubenda_cons.js

89 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 48% of them (19 requests) were addressed to the original Kontakteundadressen.de, 15% (6 requests) were made to Cdn.iubenda.com and 8% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Kontakteundadressen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 512.1 kB (45%)

Content Size

1.1 MB

After Optimization

614.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kontakteundadressen.de main page is 1.1 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. Javascripts take 892.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 48.8 kB

  • Original 58.4 kB
  • After minification 42.9 kB
  • After compression 9.5 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 15.5 kB, which is 27% 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 48.8 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 3.5 kB

  • Original 121.3 kB
  • After minification 117.7 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. Kontakte Und Adressen images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 459.7 kB

  • Original 892.5 kB
  • After minification 892.5 kB
  • After compression 432.8 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 459.7 kB or 52% of the original size.

CSS Optimization

-0%

Potential reduce by 36 B

  • Original 54.7 kB
  • After minification 54.7 kB
  • After compression 54.7 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. Kontakteundadressen.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (64%)

Requests Now

28

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kontakte Und Adressen. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kontakteundadressen.de

kontakteundadressen.de

84 ms

kontakteundadressen.de

kontakteundadressen.de

8411 ms

www.kontakteundadressen.de

www.kontakteundadressen.de

35 ms

www.kontakteundadressen.de

www.kontakteundadressen.de

11564 ms

iubenda_cons.js

iubenda_cons.js

89 ms

stub-v2.js

stub-v2.js

56 ms

stub.js

stub.js

61 ms

iubenda_cs.js

iubenda_cs.js

68 ms

css

css

53 ms

css

css

72 ms

css

css

74 ms

font-awesome.min.css

font-awesome.min.css

57 ms

all.css

all.css

11339 ms

style.css

style.css

11570 ms

style_de.css

style_de.css

10312 ms

adsbygoogle.js

adsbygoogle.js

180 ms

app.js

app.js

14270 ms

core-ba0be442b05486c8a18929a77884c10c.js

core-ba0be442b05486c8a18929a77884c10c.js

7 ms

analytics.js

analytics.js

142 ms

hotjar-796037.js

hotjar-796037.js

207 ms

flag-de.png

flag-de.png

20108 ms

flag-it.png

flag-it.png

119 ms

flag-uk.png

flag-uk.png

9465 ms

flag-en.png

flag-en.png

11160 ms

flag-fr.png

flag-fr.png

195 ms

flag-es.png

flag-es.png

140 ms

paypal.png

paypal.png

9472 ms

show_ads_impl.js

show_ads_impl.js

300 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

99 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

100 ms

contatti-aziende-business.jpg

contatti-aziende-business.jpg

9421 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

85 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

15767 ms

collect

collect

24 ms

business.jpg

business.jpg

19912 ms

modules.de6b9e294c29aa146ba1.js

modules.de6b9e294c29aa146ba1.js

29 ms

js

js

68 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

20 ms

glyphicons-halflings-regular.ttf

glyphicons-halflings-regular.ttf

15004 ms

iubenda.js

iubenda.js

81 ms

Accessibility Review

kontakteundadressen.de accessibility score

87

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

Image elements do not have [alt] attributes

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

kontakteundadressen.de best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

kontakteundadressen.de SEO score

82

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

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 Kontakteundadressen.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 Kontakteundadressen.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

kontakteundadressen.de

Open Graph description is not detected on the main page of Kontakte Und Adressen. 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: