Tools & Wizards About Us
stiftung-warentest.de screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

stiftung-warentest.de

Stiftung Warentest | Unabhängig. Objektiv. Unbestechlich.

Page Load Speed

3.6 sec in total

First Response

310 ms

Resources Loaded

3 sec

Page Rendered

310 ms

stiftung-warentest.de screenshot

About Website

Welcome to stiftung-warentest.de homepage info - get ready to check Stiftung Warentest best content for United States right away, or after learning these important things about stiftung-warentest.de

Stiftung Warentest: Testberichte zu Elektronik, Haushalt und Gesundheit sowie Finanzen, Versicherung und Steuern

Visit stiftung-warentest.de

Key Findings

We analyzed Stiftung-warentest.de page load time and found that the first response time was 310 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

stiftung-warentest.de performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

stiftung-warentest.de

310 ms

www.test.de

755 ms

base.min;v63591672702.css

444 ms

modules.min;v63591672702.css

961 ms

base.min;v63591672702.js

1060 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Stiftung-warentest.de, 89% (41 requests) were made to Test.de and 2% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Test.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (59%)

Content Size

3.4 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stiftung-warentest.de main page is 3.4 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. 35% of websites need less resources to load. CSS take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 38.9 kB

  • Original 51.1 kB
  • After minification 51.0 kB
  • After compression 12.2 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 38.9 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 71.8 kB

  • Original 769.7 kB
  • After minification 697.9 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. Stiftung Warentest images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 64.5 kB

  • Original 90.3 kB
  • After minification 90.3 kB
  • After compression 25.9 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 64.5 kB or 71% of the original size.

CSS Optimization

-74%

Potential reduce by 1.8 MB

  • Original 2.5 MB
  • After minification 2.5 MB
  • After compression 640.5 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. Stiftung-warentest.de needs all CSS files to be minified and compressed as it can save up to 1.8 MB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

42

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stiftung Warentest. According to our analytics all requests are already optimized.

Network Requests Diagram

stiftung-warentest.de

stiftung-warentest.de

310 ms

www.test.de

www.test.de

755 ms

base.min;v63591672702.css

base.min;v63591672702.css

444 ms

modules.min;v63591672702.css

modules.min;v63591672702.css

961 ms

base.min;v63591672702.js

base.min;v63591672702.js

1060 ms

modules.min;v63591672702.js

modules.min;v63591672702.js

696 ms

webtk.min;v63591503614.js

webtk.min;v63591503614.js

473 ms

191 ms

stiftung-warentest-logo;v63591503612.png

stiftung-warentest-logo;v63591503612.png

190 ms

arrow-white-down2;v63591503612.png

arrow-white-down2;v63591503612.png

189 ms

logo-print;v63591503612.gif

logo-print;v63591503612.gif

190 ms

4982364_tdw_fotoclouds_290.jpg

4982364_tdw_fotoclouds_290.jpg

189 ms

4980600_t201603079sb03a.jpg

4980600_t201603079sb03a.jpg

189 ms

4397187_PF_Handytarife_150.jpg

4397187_PF_Handytarife_150.jpg

219 ms

4936827_meldung_konto_fuer_jedermann_150.jpg

4936827_meldung_konto_fuer_jedermann_150.jpg

215 ms

4984813_faq_fernstudium_150.jpg

4984813_faq_fernstudium_150.jpg

216 ms

4985292_schnelltest_aldi_memopur_150_2.jpg

4985292_schnelltest_aldi_memopur_150_2.jpg

221 ms

4980827_t201603010sb05.jpg

4980827_t201603010sb05.jpg

217 ms

4606760_produktfinder_ethische_anlagen_150.jpg

4606760_produktfinder_ethische_anlagen_150.jpg

347 ms

4980648_t201603011sb07_Handy_im_Auto.jpg

4980648_t201603011sb07_Handy_im_Auto.jpg

302 ms

0160300.jpg

0160300.jpg

306 ms

f160300.jpg

f160300.jpg

317 ms

teaser312_14.png

teaser312_14.png

416 ms

teaser312_10.png

teaser312_10.png

467 ms

NBD_1_Sonderausgabe_2016_100px.jpg

NBD_1_Sonderausgabe_2016_100px.jpg

457 ms

Windows10_100px.jpg

Windows10_100px.jpg

540 ms

flatrate.jpg

flatrate.jpg

406 ms

Thumbnail.jpg

Thumbnail.jpg

514 ms

4941482_f201512074_stethoskop.jpg

4941482_f201512074_stethoskop.jpg

498 ms

4698807_pf_geschirrspueler_150.jpg

4698807_pf_geschirrspueler_150.jpg

563 ms

4957508_t201601004sb04.jpg

4957508_t201601004sb04.jpg

545 ms

icons-social;v63591503612.png

icons-social;v63591503612.png

553 ms

wt

wt

774 ms

475 ms

490 ms

526 ms

526 ms

521 ms

530 ms

568 ms

577 ms

611 ms

613 ms

45 ms

41 ms

companyinfo.jpg

companyinfo.jpg

93 ms

Accessibility Review

stiftung-warentest.de accessibility score

92

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

High

Some elements have a [tabindex] value greater than 0

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

stiftung-warentest.de best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

stiftung-warentest.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

    DE

  • Encoding

    UTF-8

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

stiftung-warentest.de

Open Graph description is not detected on the main page of Stiftung Warentest. 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: