Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

supreme-auction.com

Erfolgreich auf eBay verkaufen - Supreme die eBay Tools

Page Load Speed

21.1 sec in total

First Response

577 ms

Resources Loaded

5.8 sec

Page Rendered

14.7 sec

supreme-auction.com screenshot

About Website

Click here to check amazing Supreme Auction content. Otherwise, check out these important facts you probably never knew about supreme-auction.com

Supreme bietet leicht zu bedienende eBay-Tools, mit denen Sie Ihre Artikelpräsentationen professionell gestalten können. Heben Sie sich von der Konkurrenz ab und maximieren Sie Ihren Verkaufserlös.

Visit supreme-auction.com

Key Findings

We analyzed Supreme-auction.com page load time and found that the first response time was 577 ms and then it took 20.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

supreme-auction.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

supreme-auction.com

577 ms

reset.css

99 ms

facebox.css

195 ms

style.css

185 ms

supreme.css

248 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 81% of them (35 requests) were addressed to the original Supreme-auction.com, 9% (4 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Supreme-auction.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 525.6 kB (23%)

Content Size

2.2 MB

After Optimization

1.7 MB

In fact, the total size of Supreme-auction.com 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. 55% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 20.9 kB

  • Original 26.0 kB
  • After minification 18.5 kB
  • After compression 5.1 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 7.5 kB, which is 29% 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 20.9 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 150.4 kB

  • Original 1.7 MB
  • After minification 1.5 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. Supreme Auction images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 292.9 kB

  • Original 457.0 kB
  • After minification 426.6 kB
  • After compression 164.1 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 292.9 kB or 64% of the original size.

CSS Optimization

-82%

Potential reduce by 61.4 kB

  • Original 74.7 kB
  • After minification 64.5 kB
  • After compression 13.3 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. Supreme-auction.com needs all CSS files to be minified and compressed as it can save up to 61.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (37%)

Requests Now

38

After Optimization

24

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supreme Auction. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

supreme-auction.com accessibility score

96

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.

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

supreme-auction.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

supreme-auction.com SEO score

94

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Supreme-auction.com 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 Supreme-auction.com main page’s claimed encoding is . 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

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