Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

Page Load Speed

4.2 sec in total

First Response

842 ms

Resources Loaded

3 sec

Page Rendered

386 ms

donau-engel.de screenshot

About Website

Visit donau-engel.de now to see the best up-to-date Donau Engel content and also check out these interesting facts you probably never knew about donau-engel.de

Ihr himmlischer Getränkeservice für Heim, Büro, Party und Gastronomie. Wir liefern die angebotenen Artikel zum nächsten Werktag. Unser Soriment umfasst Mineralwasser, Säfte, Biere, Erfrischungsgetränk...

Visit donau-engel.de

Key Findings

We analyzed Donau-engel.de page load time and found that the first response time was 842 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

donau-engel.de performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value2,230 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

donau-engel.de

842 ms

stylesheet.css

386 ms

gm_dynamic.css.php

755 ms

gm_javascript.js.php

826 ms

GMCounter.js

300 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 97% of them (85 requests) were addressed to the original Donau-engel.de, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Adobe.com. The less responsive or slowest element that took the longest time to load (852 ms) belongs to the original domain Donau-engel.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 350.9 kB (25%)

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Donau-engel.de main page is 1.4 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 72.4 kB

  • Original 80.9 kB
  • After minification 76.3 kB
  • After compression 8.5 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 72.4 kB or 89% of the original size.

Image Optimization

-8%

Potential reduce by 95.2 kB

  • Original 1.1 MB
  • After minification 1.0 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. Donau Engel images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 5.3 kB

  • Original 24.6 kB
  • After minification 23.9 kB
  • After compression 19.4 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 5.3 kB or 21% of the original size.

CSS Optimization

-93%

Potential reduce by 178.1 kB

  • Original 191.0 kB
  • After minification 150.0 kB
  • After compression 12.9 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. Donau-engel.de needs all CSS files to be minified and compressed as it can save up to 178.1 kB or 93% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (29%)

Requests Now

84

After Optimization

60

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Donau Engel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

donau-engel.de accessibility score

78

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

donau-engel.de best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

donau-engel.de SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Donau-engel.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 Donau-engel.de main page’s claimed encoding is iso-8859-15. 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 description is not detected on the main page of Donau Engel. 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: