Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

nrw.immowelt.de

▷ Immobilien - Häuser - Wohnungen - finden bei immowelt.de

Page Load Speed

3.7 sec in total

First Response

716 ms

Resources Loaded

2.7 sec

Page Rendered

276 ms

nrw.immowelt.de screenshot

About Website

Click here to check amazing Nrw Immowelt content for Germany. Otherwise, check out these important facts you probably never knew about nrw.immowelt.de

Aktuelle Immobilien, schöne Wohnungen und Häuser zur Miete oder Kauf in ganz Deutschland. Jetzt online, schnell & einfach, persönlichen Wohntraum finden!

Visit nrw.immowelt.de

Key Findings

We analyzed Nrw.immowelt.de page load time and found that the first response time was 716 ms and then it took 3 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

nrw.immowelt.de performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value21.8 s

0/100

25%

SI (Speed Index)

Value17.4 s

0/100

10%

TBT (Total Blocking Time)

Value143,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value156.5 s

0/100

10%

Network Requests Diagram

nrw.immowelt.de

716 ms

platform.js

62 ms

plusone.js

112 ms

gpt.js

30 ms

derwesten.js

79 ms

Our browser made a total of 167 requests to load all elements on the main page. We found that 25% of them (42 requests) were addressed to the original Nrw.immowelt.de, 10% (16 requests) were made to Derwesten.de and 6% (10 requests) were made to Rtb-csync.smartadserver.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Derwesten.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (70%)

Content Size

1.6 MB

After Optimization

485.8 kB

In fact, the total size of Nrw.immowelt.de main page is 1.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 850.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 101.6 kB

  • Original 126.1 kB
  • After minification 109.6 kB
  • After compression 24.6 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 16.5 kB, which is 13% 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 101.6 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 8.7 kB

  • Original 126.5 kB
  • After minification 117.8 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. Nrw Immowelt images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 567.2 kB

  • Original 850.3 kB
  • After minification 790.4 kB
  • After compression 283.1 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 567.2 kB or 67% of the original size.

CSS Optimization

-88%

Potential reduce by 451.5 kB

  • Original 511.8 kB
  • After minification 389.0 kB
  • After compression 60.3 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. Nrw.immowelt.de needs all CSS files to be minified and compressed as it can save up to 451.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 118 (78%)

Requests Now

151

After Optimization

33

The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nrw Immowelt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 63 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nrw.immowelt.de accessibility score

80

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Links do not have a discernible 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

nrw.immowelt.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

nrw.immowelt.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

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

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 Nrw.immowelt.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 Nrw.immowelt.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 Nrw Immowelt. 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: