Tools & Wizards About Us
auktionshaus-stahl.de screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

auktionshaus-stahl.de

Auktionshaus Stahl in Hamburg: Kunstauktionen seit 1978

Page Load Speed

5 sec in total

First Response

310 ms

Resources Loaded

4.5 sec

Page Rendered

147 ms

auktionshaus-stahl.de screenshot

About Website

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

Kunst in Hamburg kaufen und verkaufen. Auktionshaus für ✓Gemälde ✓Grafik ✓Skulpturen ✓Schmuck ✓Uhren. ☎ 040 342325

Visit auktionshaus-stahl.de

Key Findings

We analyzed Auktionshaus-stahl.de page load time and found that the first response time was 310 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

auktionshaus-stahl.de performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value4.8 s

78/100

10%

Network Requests Diagram

auktionshaus-stahl.de

310 ms

www.auktionshaus-stahl.de

1908 ms

normalize.css

299 ms

style.css

498 ms

jquery.fs.selecter.css

533 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 90% of them (36 requests) were addressed to the original Auktionshaus-stahl.de, 8% (3 requests) were made to Google-analytics.com and 3% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Auktionshaus-stahl.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 438.3 kB (26%)

Content Size

1.7 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Auktionshaus-stahl.de main page is 1.7 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. 20% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 21.2 kB

  • Original 26.8 kB
  • After minification 22.6 kB
  • After compression 5.6 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 4.2 kB, which is 16% 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 21.2 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 84.5 kB

  • Original 1.2 MB
  • After minification 1.1 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. Auktionshaus Stahl images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 284.9 kB

  • Original 426.8 kB
  • After minification 420.7 kB
  • After compression 141.9 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 284.9 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 47.7 kB

  • Original 55.8 kB
  • After minification 38.3 kB
  • After compression 8.1 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. Auktionshaus-stahl.de needs all CSS files to be minified and compressed as it can save up to 47.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (55%)

Requests Now

38

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Auktionshaus Stahl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

auktionshaus-stahl.de

auktionshaus-stahl.de

310 ms

www.auktionshaus-stahl.de

www.auktionshaus-stahl.de

1908 ms

normalize.css

normalize.css

299 ms

style.css

style.css

498 ms

jquery.fs.selecter.css

jquery.fs.selecter.css

533 ms

jquery.fs.picker.css

jquery.fs.picker.css

590 ms

jquery.fancybox.css

jquery.fancybox.css

602 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1038 ms

app.js

app.js

694 ms

jquery.hammer.min.js

jquery.hammer.min.js

702 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

899 ms

jquery.fs.selecter.min.js

jquery.fs.selecter.min.js

804 ms

jquery.fs.picker.min.js

jquery.fs.picker.min.js

908 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

1159 ms

jquery-ui.min.js

jquery-ui.min.js

1411 ms

html5shiv.js

html5shiv.js

1008 ms

respond.min.js

respond.min.js

1104 ms

placeholders.min.js

placeholders.min.js

1109 ms

loupe.jpg

loupe.jpg

105 ms

icon_facebook.png

icon_facebook.png

112 ms

icon_twitter.png

icon_twitter.png

115 ms

icon_google.png

icon_google.png

114 ms

de.gif

de.gif

110 ms

en.gif

en.gif

113 ms

logo.jpg

logo.jpg

206 ms

938.jpg

938.jpg

619 ms

939.jpg

939.jpg

1023 ms

946.jpg

946.jpg

724 ms

941.jpg

941.jpg

319 ms

942.jpg

942.jpg

322 ms

943.jpg

943.jpg

506 ms

944.jpg

944.jpg

424 ms

arrowright.png

arrowright.png

426 ms

arrow.png

arrow.png

527 ms

icons.png

icons.png

530 ms

analytics.js

analytics.js

26 ms

slider_nav_mobile.png

slider_nav_mobile.png

575 ms

collect

collect

3 ms

collect

collect

55 ms

collect

collect

4 ms

Accessibility Review

auktionshaus-stahl.de accessibility score

89

Accessibility Issues

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

Best Practices

auktionshaus-stahl.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

auktionshaus-stahl.de SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Auktionshaus-stahl.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 Auktionshaus-stahl.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

auktionshaus-stahl.de

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