Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

auktion-dannenberg.de

Dannenberg Auktionen Berlin | Auktionshaus seit 1976

Page Load Speed

8.2 sec in total

First Response

388 ms

Resources Loaded

3.6 sec

Page Rendered

4.2 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 388 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

auktion-dannenberg.de performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

auktion-dannenberg.de

388 ms

www.auktion-dannenberg.de

896 ms

css

245 ms

modernizr

347 ms

jsbase

709 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 62% of them (36 requests) were addressed to the original Auktion-dannenberg.de, 16% (9 requests) were made to Maps.googleapis.com and 10% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Auktion-dannenberg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 327.5 kB (2%)

Content Size

13.1 MB

After Optimization

12.8 MB

In fact, the total size of Auktion-dannenberg.de main page is 13.1 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. 85% 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. Images take 12.9 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 80.1 kB

  • Original 114.2 kB
  • After minification 99.1 kB
  • After compression 34.2 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 15.1 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 80.1 kB or 70% of the original size.

Image Optimization

-2%

Potential reduce by 208.1 kB

  • Original 12.9 MB
  • After minification 12.7 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

-25%

Potential reduce by 38.3 kB

  • Original 153.8 kB
  • After minification 153.8 kB
  • After compression 115.6 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 38.3 kB or 25% 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 15 (31%)

Requests Now

48

After Optimization

33

The browser has sent 48 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 16 to 1 for JavaScripts and as a result speed up the page load time.

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

auktion-dannenberg.de SEO score

89

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

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: