Tools & Wizards About Us
immowelt-ag.de screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

immowelt-ag.de

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

Page Load Speed

5.5 sec in total

First Response

345 ms

Resources Loaded

4.9 sec

Page Rendered

231 ms

immowelt-ag.de screenshot

About Website

Visit immowelt-ag.de now to see the best up-to-date Immowelt Ag content and also check out these interesting facts you probably never knew about immowelt-ag.de

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

Visit immowelt-ag.de

Key Findings

We analyzed Immowelt-ag.de page load time and found that the first response time was 345 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

immowelt-ag.de performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value11,010 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

immowelt-ag.de

345 ms

index.aspx

1321 ms

index.aspx

1100 ms

screen.css

831 ms

base.css

625 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Immowelt-ag.de, 73% (52 requests) were made to Static.immowelt.org and 7% (5 requests) were made to Immowelt.de. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Immowelt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 606.5 kB (57%)

Content Size

1.1 MB

After Optimization

458.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Immowelt-ag.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. 50% of websites need less resources to load. Javascripts take 402.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 80.8 kB

  • Original 96.1 kB
  • After minification 68.8 kB
  • After compression 15.2 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. This page needs HTML code to be minified as it can gain 27.2 kB, which is 28% 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 80.8 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 26.6 kB

  • Original 292.7 kB
  • After minification 266.0 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. Immowelt Ag images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 276.7 kB

  • Original 402.8 kB
  • After minification 398.5 kB
  • After compression 126.1 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 276.7 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 222.4 kB

  • Original 273.3 kB
  • After minification 266.3 kB
  • After compression 50.8 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. Immowelt-ag.de needs all CSS files to be minified and compressed as it can save up to 222.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (59%)

Requests Now

63

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Immowelt Ag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

immowelt-ag.de

immowelt-ag.de

345 ms

index.aspx

index.aspx

1321 ms

index.aspx

index.aspx

1100 ms

screen.css

screen.css

831 ms

base.css

base.css

625 ms

temp.css

temp.css

312 ms

fontello.css

fontello.css

503 ms

css

css

24 ms

62716,68993,128090,68991,209960

62716,68993,128090,68991,209960

111 ms

errors.js

errors.js

446 ms

secure_tag_head_ad1_adfarm1.js

secure_tag_head_ad1_adfarm1.js

369 ms

jquery.min.js

jquery.min.js

25 ms

default.pack.js

default.pack.js

528 ms

jquery.simplemodal.pack.js

jquery.simplemodal.pack.js

619 ms

jquery.ui.pack.js

jquery.ui.pack.js

997 ms

jquery.jcarousel.pack.js

jquery.jcarousel.pack.js

794 ms

jquery.cookie.pack.js

jquery.cookie.pack.js

668 ms

swfobject.pack.js

swfobject.pack.js

742 ms

default.pack.js

default.pack.js

826 ms

remember.pack.js

remember.pack.js

854 ms

promotion.pack.js

promotion.pack.js

908 ms

default.pack.js

default.pack.js

911 ms

carousel.pack.js

carousel.pack.js

995 ms

compare.pack.js

compare.pack.js

950 ms

s_code.pack.js

s_code.pack.js

1107 ms

defaultv2.pack.js

defaultv2.pack.js

1037 ms

empfehlen.pack.js

empfehlen.pack.js

1040 ms

highlightinvalid.pack.js

highlightinvalid.pack.js

1113 ms

default.pack.js

default.pack.js

1273 ms

modallogin.pack.js

modallogin.pack.js

1208 ms

authlogin.pack.js

authlogin.pack.js

1320 ms

authregister.pack.js

authregister.pack.js

1206 ms

ScriptResource.axd

ScriptResource.axd

476 ms

secure_tag_before_body_end.js

secure_tag_before_body_end.js

170 ms

screen.css

screen.css

588 ms

nav_vert.css

nav_vert.css

503 ms

print.css

print.css

132 ms

bg_header_rwd_144.png

bg_header_rwd_144.png

144 ms

beacon.js

beacon.js

27 ms

get_adobe_flash_player.png

get_adobe_flash_player.png

144 ms

logo_immowelt.png

logo_immowelt.png

148 ms

buttons_sprite.png

buttons_sprite.png

149 ms

bg_header_default.jpg

bg_header_default.jpg

199 ms

wirueberuns_team.jpg

wirueberuns_team.jpg

136 ms

icon_sprite.png

icon_sprite.png

178 ms

wirueberuns_products.jpg

wirueberuns_products.jpg

222 ms

wirueberuns_werbekampagne.jpg

wirueberuns_werbekampagne.jpg

231 ms

wirueberuns_coop.jpg

wirueberuns_coop.jpg

295 ms

wirueberuns_movie_willkommen_zu_hause.png

wirueberuns_movie_willkommen_zu_hause.png

358 ms

wirueberuns_press.jpg

wirueberuns_press.jpg

320 ms

wirueberuns_jobs.jpg

wirueberuns_jobs.jpg

307 ms

wirueberuns_social.jpg

wirueberuns_social.jpg

459 ms

wirueberuns_nachwuchs.jpg

wirueberuns_nachwuchs.jpg

405 ms

icon_teaser_kontakt.png

icon_teaser_kontakt.png

510 ms

icon_wait.gif

icon_wait.gif

420 ms

tooltip_footer_spike.png

tooltip_footer_spike.png

442 ms

icon_wait.gif

icon_wait.gif

483 ms

layout_clear.gif

layout_clear.gif

565 ms

icon_info.png

icon_info.png

550 ms

fontello.woff

fontello.woff

551 ms

sprite_footerhook.png

sprite_footerhook.png

540 ms

sprite_footertabs.png

sprite_footertabs.png

570 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

19 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

21 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

20 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

21 ms

dx_upx_0DqG5k0hOH.js

dx_upx_0DqG5k0hOH.js

135 ms

print.css

print.css

817 ms

www.immowelt.de

www.immowelt.de

575 ms

js

js

280 ms

banner

banner

177 ms

Accessibility Review

immowelt-ag.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

immowelt-ag.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

immowelt-ag.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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Immowelt-ag.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 Immowelt-ag.de main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

immowelt-ag.de

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