Tools & Wizards About Us
adress-research.de screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

adress-research.de

Adressermittlung & Adressrecherche | Deutsche Post Adress

Page Load Speed

3.1 sec in total

First Response

376 ms

Resources Loaded

2.6 sec

Page Rendered

141 ms

adress-research.de screenshot

About Website

Click here to check amazing Adress Research content. Otherwise, check out these important facts you probably never knew about adress-research.de

Adressermittlung mit der Deutschen Post Adress - Adressrecherche Ihrer unbekannt verzogenen Kunden beim Einwohnermeldeamt oder Gewerbeamt

Visit adress-research.de

Key Findings

We analyzed Adress-research.de page load time and found that the first response time was 376 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

adress-research.de performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value1,820 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

adress-research.de

376 ms

adressermittlung.html

998 ms

base.head~2024-06-10-12-40-49-000~cache.js

50 ms

dpag~2024-06-10-12-40-49-000~cache.css

16 ms

launch-815646454707.min.js

25 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Adress-research.de, 76% (22 requests) were made to Deutschepost.de and 10% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Deutschepost.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 362.8 kB (50%)

Content Size

728.4 kB

After Optimization

365.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Adress-research.de main page is 728.4 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. 65% of websites need less resources to load. Javascripts take 563.8 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 111.2 kB

  • Original 123.9 kB
  • After minification 91.5 kB
  • After compression 12.7 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. This page needs HTML code to be minified as it can gain 32.5 kB, which is 26% 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 111.2 kB or 90% of the original size.

Image Optimization

-11%

Potential reduce by 4.5 kB

  • Original 40.7 kB
  • After minification 36.2 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, Adress Research needs image optimization as it can save up to 4.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-44%

Potential reduce by 247.0 kB

  • Original 563.8 kB
  • After minification 563.8 kB
  • After compression 316.7 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 247.0 kB or 44% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (32%)

Requests Now

25

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adress Research. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

adress-research.de

adress-research.de

376 ms

adressermittlung.html

adressermittlung.html

998 ms

base.head~2024-06-10-12-40-49-000~cache.js

base.head~2024-06-10-12-40-49-000~cache.js

50 ms

dpag~2024-06-10-12-40-49-000~cache.css

dpag~2024-06-10-12-40-49-000~cache.css

16 ms

launch-815646454707.min.js

launch-815646454707.min.js

25 ms

base.body~2024-06-10-12-40-49-000~cache.js

base.body~2024-06-10-12-40-49-000~cache.js

142 ms

dpag.bundle~2024-06-10-12-40-49-000~cache.js

dpag.bundle~2024-06-10-12-40-49-000~cache.js

22 ms

ZUM

ZUM

38 ms

otSDKStub.js

otSDKStub.js

189 ms

brand-logo.svg

brand-logo.svg

157 ms

sprite-dp-v1-7.svg

sprite-dp-v1-7.svg

129 ms

sprite-dp-v1-7.svg

sprite-dp-v1-7.svg

148 ms

dp-icon-gogreen-22.png

dp-icon-gogreen-22.png

147 ms

dp-text-bild-global-header-einer-von-uns-w-072019.jpg

dp-text-bild-global-header-einer-von-uns-w-072019.jpg

198 ms

sprite-dp-v1-7.svg

sprite-dp-v1-7.svg

215 ms

sprite-dp-v1-7.svg

sprite-dp-v1-7.svg

189 ms

dp-produktzeichen-logo-postadress.png

dp-produktzeichen-logo-postadress.png

864 ms

buehne_grau_postadress_kompetenz_adressermittlung.png

buehne_grau_postadress_kompetenz_adressermittlung.png

1099 ms

dp-produktzeichen-logo-adressresearch-button.png

dp-produktzeichen-logo-adressresearch-button.png

831 ms

sprite-dp-v1-7.svg

sprite-dp-v1-7.svg

197 ms

sprite-dp-v1-7.svg

sprite-dp-v1-7.svg

231 ms

sprite-dp-v1-7.svg

sprite-dp-v1-7.svg

250 ms

DHL_Group_logo_rgb_black.svg

DHL_Group_logo_rgb_black.svg

247 ms

AppMeasurement.min.js

AppMeasurement.min.js

68 ms

30939388-d8db-4ee1-b0c5-2976ac62fb7a.json

30939388-d8db-4ee1-b0c5-2976ac62fb7a.json

60 ms

Delivery_W_Bd.woff

Delivery_W_Bd.woff

104 ms

Delivery_W_Rg.woff

Delivery_W_Rg.woff

51 ms

location

location

60 ms

otBannerSdk.js

otBannerSdk.js

20 ms

Accessibility Review

adress-research.de accessibility score

86

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

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

adress-research.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

Page has valid source maps

SEO Factors

adress-research.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

High

robots.txt is not valid

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 Adress-research.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 Adress-research.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

adress-research.de

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