Tools & Wizards About Us
auktion-dannenberg.de screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

auktion-dannenberg.de

Dannenberg Auktionen Berlin | Auktionshaus seit 1976

Page Load Speed

5.4 sec in total

First Response

317 ms

Resources Loaded

2.8 sec

Page Rendered

2.2 sec

auktion-dannenberg.de screenshot

About Website

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

Ihr #1 Auktionshaus für Kunstauktionen in Berlin: Auktionen für ✓ Kunst ✓ Antiquitäten und ✓ Versteigerung von Nachlässen.

Visit auktion-dannenberg.de

Key Findings

We analyzed Auktion-dannenberg.de page load time and found that the first response time was 317 ms and then it took 5 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

auktion-dannenberg.de performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value540 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

auktion-dannenberg.de

317 ms

www.auktion-dannenberg.de

777 ms

css

198 ms

modernizr

297 ms

jsbase

675 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 79% of them (23 requests) were addressed to the original Auktion-dannenberg.de, 7% (2 requests) were made to Cdnjs.cloudflare.com and 3% (1 request) were made to Apps.elfsight.com. The less responsive or slowest element that took the longest time to load (937 ms) belongs to the original domain Auktion-dannenberg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 238.5 kB (3%)

Content Size

7.5 MB

After Optimization

7.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Auktion-dannenberg.de main page is 7.5 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. 25% of websites need less resources to load. Images take 7.3 MB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 60.2 kB

  • Original 92.6 kB
  • After minification 83.5 kB
  • After compression 32.4 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 60.2 kB or 65% of the original size.

Image Optimization

-2%

Potential reduce by 158.8 kB

  • Original 7.3 MB
  • After minification 7.2 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. Auktion Dannenberg images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 18.3 kB

  • Original 59.3 kB
  • After minification 59.3 kB
  • After compression 41.0 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 18.3 kB or 31% of the original size.

CSS Optimization

-46%

Potential reduce by 1.1 kB

  • Original 2.4 kB
  • After minification 2.4 kB
  • After compression 1.3 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. Auktion-dannenberg.de needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (32%)

Requests Now

25

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Auktion Dannenberg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

auktion-dannenberg.de

auktion-dannenberg.de

317 ms

www.auktion-dannenberg.de

www.auktion-dannenberg.de

777 ms

css

css

198 ms

modernizr

modernizr

297 ms

jsbase

jsbase

675 ms

owl.carousel.js

owl.carousel.js

501 ms

moment.min.js

moment.min.js

37 ms

moment-with-locales.min.js

moment-with-locales.min.js

51 ms

platform.js

platform.js

34 ms

jquery.countdown.min.js

jquery.countdown.min.js

387 ms

lodash.min.js

lodash.min.js

390 ms

platform.js

platform.js

31 ms

owl.carousel.css

owl.carousel.css

192 ms

owl.theme.default.css

owl.theme.default.css

196 ms

logo-white.png

logo-white.png

107 ms

logo.png

logo.png

106 ms

6490035c-9e1f-4195-9846-b182a4f2ae6e

6490035c-9e1f-4195-9846-b182a4f2ae6e

298 ms

018721f2-e46b-498a-a139-2d12aa3b3172

018721f2-e46b-498a-a139-2d12aa3b3172

937 ms

logo.jpg

logo.jpg

289 ms

c27cdc41-3035-45b4-aefa-6efcbc261832

c27cdc41-3035-45b4-aefa-6efcbc261832

667 ms

5e698782-bab1-442a-89b5-cad5f058b056

5e698782-bab1-442a-89b5-cad5f058b056

900 ms

a821aa9f-239f-47a1-a043-b7fd4c478aec

a821aa9f-239f-47a1-a043-b7fd4c478aec

532 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

434 ms

no_announcement_image_found.jpg

no_announcement_image_found.jpg

249 ms

tagesspiegel.png

tagesspiegel.png

371 ms

neue_kooperation_mit_kadewe.jpg

neue_kooperation_mit_kadewe.jpg

887 ms

auktionsrundgang.jpg

auktionsrundgang.jpg

756 ms

embed

embed

208 ms

js

js

48 ms

Accessibility Review

auktion-dannenberg.de accessibility score

78

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

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

High

Links do not have a discernible name

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.

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 IDs are not unique

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

auktion-dannenberg.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

auktion-dannenberg.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 Auktion-dannenberg.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 Auktion-dannenberg.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

auktion-dannenberg.de

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