Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

bosch-testsieger.de

Testsieger Haushaltsgeräte | Bosch DE

Page Load Speed

6.4 sec in total

First Response

1.4 sec

Resources Loaded

3.9 sec

Page Rendered

1.1 sec

bosch-testsieger.de screenshot

About Website

Visit bosch-testsieger.de now to see the best up-to-date Bosch Testsieger content for Germany and also check out these interesting facts you probably never knew about bosch-testsieger.de

Bosch hat Testsieger bei Stiftung Warentest - von der Waschmaschine bis zum Staubsauger. Jetzt über die ausgezeichneten Produkte informieren!

Visit bosch-testsieger.de

Key Findings

We analyzed Bosch-testsieger.de page load time and found that the first response time was 1.4 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

bosch-testsieger.de performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value9.9 s

9/100

10%

TBT (Total Blocking Time)

Value2,850 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

bosch-testsieger

1396 ms

style.min.css

34 ms

modernizr.min.js

10 ms

launch-3241b8dc3bf4.min.js

377 ms

shape_horizontal.svg

112 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Bosch-testsieger.de, 22% (11 requests) were made to Bosch-home.com and 14% (7 requests) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Media3.bosch-home.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 985.8 kB (23%)

Content Size

4.3 MB

After Optimization

3.3 MB

In fact, the total size of Bosch-testsieger.de main page is 4.3 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. 65% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 285.4 kB

  • Original 333.8 kB
  • After minification 320.0 kB
  • After compression 48.4 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 285.4 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 27.5 kB

  • Original 2.1 MB
  • After minification 2.1 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. Bosch Testsieger images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 672.8 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 658.0 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 672.8 kB or 51% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 543.7 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.

Requests Breakdown

Number of requests can be reduced by 11 (25%)

Requests Now

44

After Optimization

33

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bosch Testsieger. 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 as a result speed up the page load time.

Accessibility Review

bosch-testsieger.de accessibility score

84

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-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

Best Practices

bosch-testsieger.de best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

bosch-testsieger.de SEO score

86

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

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 Bosch-testsieger.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 Bosch-testsieger.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 Bosch Testsieger. 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: