Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

supersupermarkt.de

SuperSupermarkt.de

Page Load Speed

4.4 sec in total

First Response

261 ms

Resources Loaded

3.6 sec

Page Rendered

463 ms

supersupermarkt.de screenshot

About Website

Visit supersupermarkt.de now to see the best up-to-date Super Supermarkt content and also check out these interesting facts you probably never knew about supersupermarkt.de

Super Angebote

Visit supersupermarkt.de

Key Findings

We analyzed Supersupermarkt.de page load time and found that the first response time was 261 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

supersupermarkt.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value2,730 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

supersupermarkt.de

261 ms

www.supersupermarkt.de

2010 ms

jquery.jgrowl.css

236 ms

xt_product_options_shop.css

236 ms

vt_article_shipping_costs_shop.css

238 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 46% of them (24 requests) were addressed to the original Supersupermarkt.de, 13% (7 requests) were made to Translate.googleapis.com and 6% (3 requests) were made to Ballonsupermarkt.de. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Supersupermarkt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 285.2 kB (27%)

Content Size

1.1 MB

After Optimization

776.8 kB

In fact, the total size of Supersupermarkt.de main page is 1.1 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. 45% of websites need less resources to load. Images take 594.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 50.1 kB

  • Original 64.4 kB
  • After minification 62.2 kB
  • After compression 14.4 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 50.1 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 24.0 kB

  • Original 594.1 kB
  • After minification 570.1 kB

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. Super Supermarkt images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 82.5 kB

  • Original 246.3 kB
  • After minification 235.6 kB
  • After compression 163.8 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 82.5 kB or 33% of the original size.

CSS Optimization

-82%

Potential reduce by 128.7 kB

  • Original 157.2 kB
  • After minification 153.8 kB
  • After compression 28.5 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. Supersupermarkt.de needs all CSS files to be minified and compressed as it can save up to 128.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (45%)

Requests Now

49

After Optimization

27

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Super Supermarkt. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

supersupermarkt.de accessibility score

71

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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.

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

supersupermarkt.de best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

supersupermarkt.de SEO score

81

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

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

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 Supersupermarkt.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 Supersupermarkt.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 Super Supermarkt. 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: