Tools & Wizards About Us
adress-research.de screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    57% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 90% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

adress-research.de

Adressermittlung & Adressrecherche | Deutsche Post Adress

Page Load Speed

3.1 sec in total

First Response

360 ms

Resources Loaded

2.6 sec

Page Rendered

181 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 360 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

adress-research.de performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.362

30/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

adress-research.de

360 ms

adressermittlung.html

495 ms

adressermittlung.html

545 ms

main.css

408 ms

modernizr.js

399 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Adress-research.de, 64% (14 requests) were made to Deutschepost.de and 9% (2 requests) were made to . The less responsive or slowest element that took the longest time to load (746 ms) relates to the external source Deutschepost.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 448.6 kB (59%)

Content Size

755.7 kB

After Optimization

307.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adress-research.de main page is 755.7 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. 15% of websites need less resources to load. Javascripts take 325.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 34.5 kB

  • Original 43.0 kB
  • After minification 39.1 kB
  • After compression 8.5 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. 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 34.5 kB or 80% of the original size.

Image Optimization

-46%

Potential reduce by 79.1 kB

  • Original 170.6 kB
  • After minification 91.5 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 79.1 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 222.3 kB

  • Original 325.6 kB
  • After minification 325.3 kB
  • After compression 103.4 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 222.3 kB or 68% of the original size.

CSS Optimization

-52%

Potential reduce by 112.8 kB

  • Original 216.5 kB
  • After minification 216.4 kB
  • After compression 103.7 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. Adress-research.de needs all CSS files to be minified and compressed as it can save up to 112.8 kB or 52% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (53%)

Requests Now

17

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 17 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

adress-research.de

adress-research.de

360 ms

adressermittlung.html

adressermittlung.html

495 ms

adressermittlung.html

adressermittlung.html

545 ms

main.css

main.css

408 ms

modernizr.js

modernizr.js

399 ms

satelliteLib-f996dac87df63c64c2c168370f23dbc2235980ea.js

satelliteLib-f996dac87df63c64c2c168370f23dbc2235980ea.js

47 ms

page.js

page.js

746 ms

trackingCode.js

trackingCode.js

129 ms

bk

bk

567 ms

portokalkulator_gelb.png

portokalkulator_gelb.png

118 ms

filiale_finden.png

filiale_finden.png

119 ms

briefkasten_finden.png

briefkasten_finden.png

222 ms

plz_finden.png

plz_finden.png

223 ms

sendung_verfolgen.png

sendung_verfolgen.png

400 ms

produktzeichen_postadress.png

produktzeichen_postadress.png

402 ms

w150.gif

w150.gif

407 ms

sprite.png

sprite.png

329 ms

rc

rc

569 ms

Ik7frQ2rzutfXBZ3o6e0bd4+IZny84rzBl

Ik7frQ2rzutfXBZ3o6e0bd4+IZny84rzBl

4 ms

fwLPKaoAAA==

fwLPKaoAAA==

3 ms

w1280.png

w1280.png

107 ms

s33005974863190

s33005974863190

10 ms

Accessibility Review

adress-research.de accessibility score

96

Accessibility Issues

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Links do not have a discernible name

Best Practices

adress-research.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

adress-research.de SEO score

81

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

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 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 data is detected on the main page of Adress Research. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: