Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

deutschlandpostleitzahlen.de

Postleitzahlen Deutschland * PLZ Suche Deutschland :Deutschlandpostleitzahlen.de

Page Load Speed

796 ms in total

First Response

91 ms

Resources Loaded

561 ms

Page Rendered

144 ms

deutschlandpostleitzahlen.de screenshot

About Website

Welcome to deutschlandpostleitzahlen.de homepage info - get ready to check Deutschlandpostleitzahlen best content right away, or after learning these important things about deutschlandpostleitzahlen.de

Finden Liste der Postleitzahlen in Deutschland und Postleitzahlen von Bundesländern , Postleitzahl und Bezirke , Postleitzahlgebiete in Deutschland, Vorwahlen in Deutschland mit Deutschland Postleitza...

Visit deutschlandpostleitzahlen.de

Key Findings

We analyzed Deutschlandpostleitzahlen.de page load time and found that the first response time was 91 ms and then it took 705 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

deutschlandpostleitzahlen.de performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value3.2 s

91/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

deutschlandpostleitzahlen.de

91 ms

www.deutschlandpostleitzahlen.de

170 ms

bootstrap.min.css

55 ms

style.css

42 ms

adsbygoogle.js

36 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 55% of them (6 requests) were addressed to the original Deutschlandpostleitzahlen.de, 18% (2 requests) were made to Pagead2.googlesyndication.com and 18% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (170 ms) belongs to the original domain Deutschlandpostleitzahlen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.9 kB (29%)

Content Size

257.6 kB

After Optimization

182.7 kB

In fact, the total size of Deutschlandpostleitzahlen.de main page is 257.6 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 212.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.7 kB

  • Original 18.9 kB
  • After minification 17.8 kB
  • After compression 5.2 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 13.7 kB or 72% of the original size.

JavaScript Optimization

-25%

Potential reduce by 53.9 kB

  • Original 212.0 kB
  • After minification 212.0 kB
  • After compression 158.1 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 53.9 kB or 25% of the original size.

CSS Optimization

-27%

Potential reduce by 7.3 kB

  • Original 26.7 kB
  • After minification 26.7 kB
  • After compression 19.4 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. Deutschlandpostleitzahlen.de needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (44%)

Requests Now

9

After Optimization

5

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deutschlandpostleitzahlen. 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.

Accessibility Review

deutschlandpostleitzahlen.de accessibility score

71

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

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

<frame> or <iframe> elements do not have a title

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

deutschlandpostleitzahlen.de best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

deutschlandpostleitzahlen.de 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 Deutschlandpostleitzahlen.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 Deutschlandpostleitzahlen.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

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