Tools & Wizards About Us
immocenter-karlsruhe.de screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

immocenter-karlsruhe.de

Immobilien in Karlsruhe und der Region - S-ImmoCenter GmbH Karlsruhe

Page Load Speed

5 sec in total

First Response

351 ms

Resources Loaded

4.1 sec

Page Rendered

600 ms

immocenter-karlsruhe.de screenshot

About Website

Visit immocenter-karlsruhe.de now to see the best up-to-date Immo Center Karlsruhe content for Germany and also check out these interesting facts you probably never knew about immocenter-karlsruhe.de

Mit jährlich über 400 Kauf- und Mietabschlüssen ist die S-ImmoCenter GmbH Karlsruhe ihr kompetenter Partner für die Vermarktung, Kauf und Vermietung von Eigentumswohnungen, Mietwohnungen, Häuser und w...

Visit immocenter-karlsruhe.de

Key Findings

We analyzed Immocenter-karlsruhe.de page load time and found that the first response time was 351 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

immocenter-karlsruhe.de performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

immocenter-karlsruhe.de

351 ms

immocenter-karlsruhe.de

430 ms

www.immocenter-karlsruhe.de

747 ms

app.bundle.css

272 ms

vendor.bundle.js

1014 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 96% of them (43 requests) were addressed to the original Immocenter-karlsruhe.de, 4% (2 requests) were made to . The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Immocenter-karlsruhe.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 283.2 kB (12%)

Content Size

2.5 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Immocenter-karlsruhe.de main page is 2.5 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. 35% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 171.2 kB

  • Original 201.2 kB
  • After minification 166.5 kB
  • After compression 29.9 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 34.7 kB, which is 17% 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 171.2 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 57.5 kB

  • Original 1.9 MB
  • After minification 1.8 MB

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. Immo Center Karlsruhe images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 48.0 kB

  • Original 312.6 kB
  • After minification 312.6 kB
  • After compression 264.7 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 48.0 kB or 15% of the original size.

CSS Optimization

-11%

Potential reduce by 6.5 kB

  • Original 60.2 kB
  • After minification 60.2 kB
  • After compression 53.8 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. Immocenter-karlsruhe.de needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 11% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

36

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Immo Center Karlsruhe. According to our analytics all requests are already optimized.

Network Requests Diagram

immocenter-karlsruhe.de

immocenter-karlsruhe.de

351 ms

immocenter-karlsruhe.de

immocenter-karlsruhe.de

430 ms

www.immocenter-karlsruhe.de

www.immocenter-karlsruhe.de

747 ms

app.bundle.css

app.bundle.css

272 ms

vendor.bundle.js

vendor.bundle.js

1014 ms

app.bundle.js

app.bundle.js

1556 ms

s-immocenter.png

s-immocenter.png

378 ms

einfach-mein-makler.png

einfach-mein-makler.png

346 ms

top_experten_2023.jpg

top_experten_2023.jpg

560 ms

logo_25_jahre_claim.jpg

logo_25_jahre_claim.jpg

415 ms

wohnmarktbericht_2023.jpg

wohnmarktbericht_2023.jpg

609 ms

immobilienangebote.png

immobilienangebote.png

493 ms

kontakt.png

kontakt.png

525 ms

service.png

service.png

619 ms

ratgeber-immobilienfinanzierung-gross.png

ratgeber-immobilienfinanzierung-gross.png

797 ms

checkliste-energieausweis-gross.png

checkliste-energieausweis-gross.png

948 ms

immoscout_premium_2021.png

immoscout_premium_2021.png

728 ms

immoscout_expert.jpg

immoscout_expert.jpg

747 ms

ivd_2022.png

ivd_2022.png

856 ms

dia-zert-logo.jpg

dia-zert-logo.jpg

881 ms

ida_2022.png

ida_2022.png

912 ms

capital_2023.png

capital_2023.png

981 ms

dekra.png

dekra.png

1094 ms

immoscout24.png

immoscout24.png

1094 ms

neubaukompass_logo.png

neubaukompass_logo.png

1095 ms

immowelt.png

immowelt.png

1098 ms

spk-ka.png

spk-ka.png

1117 ms

lbs.png

lbs.png

1136 ms

sv.png

sv.png

1139 ms

sparrg-webfont.woff

sparrg-webfont.woff

191 ms

sparlt-webfont.woff

sparlt-webfont.woff

193 ms

sparbd-webfont.woff

sparbd-webfont.woff

192 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

369 ms

s-immocenter.png

s-immocenter.png

161 ms

dia-zert-logo_large.jpg

dia-zert-logo_large.jpg

162 ms

valuation.jpg

valuation.jpg

234 ms

rating.jpg

rating.jpg

301 ms

immobilienangebot.jpg

immobilienangebot.jpg

461 ms

ripp.jpg

ripp.jpg

487 ms

rueckruf.jpg

rueckruf.jpg

560 ms

services.jpg

services.jpg

515 ms

grey.gif

grey.gif

263 ms

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0 ms

0z9AI2qMkV4nGNgZkAGjAxoAAAAjgAF

0z9AI2qMkV4nGNgZkAGjAxoAAAAjgAF

1 ms

0344_Finkenstrasse_Sued_101123.jpg

0344_Finkenstrasse_Sued_101123.jpg

290 ms

Accessibility Review

immocenter-karlsruhe.de accessibility score

81

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

High

Image elements do not have [alt] attributes

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

immocenter-karlsruhe.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

Missing source maps for large first-party JavaScript

SEO Factors

immocenter-karlsruhe.de SEO score

83

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

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 Immocenter-karlsruhe.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 Immocenter-karlsruhe.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

immocenter-karlsruhe.de

Open Graph data is detected on the main page of Immo Center Karlsruhe. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: