Tools & Wizards About Us
kaupp.de screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

kaupp.de

AUKTIONSHAUS KAUPP – Auktionen im Schloss : Aktuell

Page Load Speed

3.1 sec in total

First Response

373 ms

Resources Loaded

2.6 sec

Page Rendered

130 ms

kaupp.de screenshot

About Website

Welcome to kaupp.de homepage info - get ready to check KAUPP best content for Germany right away, or after learning these important things about kaupp.de

Ihr Auktionshaus in Süddeutschland – Kaufen und Verkaufen Sie Gemälde, Antiquitäten und Schmuck mit unserem Rundumservice – Wir steigern den Wert Ihrer Kunst!

Visit kaupp.de

Key Findings

We analyzed Kaupp.de page load time and found that the first response time was 373 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

kaupp.de performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

kaupp.de

373 ms

www.kaupp.de

643 ms

styles.css

110 ms

internetal_public.js

219 ms

spacer.gif

110 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Kaupp.de and no external sources were called. The less responsive or slowest element that took the longest time to load (769 ms) belongs to the original domain Kaupp.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.2 kB (5%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kaupp.de main page is 2.2 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. 30% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 25.5 kB

  • Original 33.4 kB
  • After minification 33.2 kB
  • After compression 7.9 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. 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 25.5 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 86.4 kB

  • Original 2.2 MB
  • After minification 2.1 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. KAUPP images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 64 B

  • Original 415 B
  • After minification 415 B
  • After compression 351 B

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 64 B or 15% of the original size.

CSS Optimization

-17%

Potential reduce by 243 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 1.2 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. Kaupp.de needs all CSS files to be minified and compressed as it can save up to 243 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (24%)

Requests Now

34

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KAUPP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

kaupp.de

kaupp.de

373 ms

www.kaupp.de

www.kaupp.de

643 ms

styles.css

styles.css

110 ms

internetal_public.js

internetal_public.js

219 ms

spacer.gif

spacer.gif

110 ms

kaupp_230.png

kaupp_230.png

251 ms

nav_email_17.gif

nav_email_17.gif

219 ms

de.gif

de.gif

314 ms

gb.gif

gb.gif

315 ms

close.png

close.png

315 ms

106_150_s.jpg

106_150_s.jpg

328 ms

107_150_s.jpg

107_150_s.jpg

438 ms

108_150_s.jpg

108_150_s.jpg

468 ms

go_sml_16.png

go_sml_16.png

418 ms

KHK_350x450.jpg

KHK_350x450.jpg

627 ms

1475wechslerbg.gif

1475wechslerbg.gif

418 ms

go.gif

go.gif

436 ms

internetal_logs.pl

internetal_logs.pl

572 ms

Spitzweg_350.png

Spitzweg_350.png

554 ms

104210_1_800.jpg

104210_1_800.jpg

337 ms

101507.jpg

101507.jpg

430 ms

103196.jpg

103196.jpg

325 ms

99113_free.jpg

99113_free.jpg

338 ms

99696.jpg

99696.jpg

429 ms

100692_r.jpg

100692_r.jpg

433 ms

102616.jpg

102616.jpg

554 ms

91013.jpg

91013.jpg

449 ms

101951_r.jpg

101951_r.jpg

741 ms

Weisse_Tara.jpg

Weisse_Tara.jpg

534 ms

103270.jpg

103270.jpg

538 ms

90910.jpg

90910.jpg

560 ms

faberge_350.jpg

faberge_350.jpg

640 ms

80232_wechsler.jpg

80232_wechsler.jpg

642 ms

101394.jpg

101394.jpg

769 ms

101479.jpg

101479.jpg

664 ms

102112.jpg

102112.jpg

671 ms

Accessibility Review

kaupp.de accessibility score

53

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

kaupp.de best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

kaupp.de SEO score

69

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kaupp.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kaupp.de main page’s claimed encoding is iso-8859-1. 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

kaupp.de

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