Tools & Wizards About Us
vzbv.de screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

vzbv.de

vzbv | Verbraucherzentrale Bundesverband

Page Load Speed

5.8 sec in total

First Response

311 ms

Resources Loaded

2.9 sec

Page Rendered

2.6 sec

vzbv.de screenshot

About Website

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

Der vzbv sorgt dafür, dass die Stimme der Verbraucherinnen und Verbraucher Gehör findet - in Politik, Wirtschaft und Medien.

Visit vzbv.de

Key Findings

We analyzed Vzbv.de page load time and found that the first response time was 311 ms and then it took 5.5 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

vzbv.de performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value17.9 s

0/100

25%

SI (Speed Index)

Value8.3 s

20/100

10%

TBT (Total Blocking Time)

Value1,410 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

vzbv.de

311 ms

www.vzbv.de

477 ms

www.vzbv.de

692 ms

container_YfHMWu5z.js

763 ms

css_L6bq2mbxRrBBP-FK8JvjwfrZwcUKcK-q4-uif2UZS04.css

283 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 96% of them (46 requests) were addressed to the original Vzbv.de, 4% (2 requests) were made to Auswertung.verbraucherzentrale.de. The less responsive or slowest element that took the longest time to load (815 ms) belongs to the original domain Vzbv.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 227.3 kB (19%)

Content Size

1.2 MB

After Optimization

954.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Vzbv.de main page is 1.2 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. 40% of websites need less resources to load. Javascripts take 740.6 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 220.6 kB

  • Original 348.4 kB
  • After minification 336.4 kB
  • After compression 127.8 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 220.6 kB or 63% of the original size.

JavaScript Optimization

-1%

Potential reduce by 6.5 kB

  • Original 740.6 kB
  • After minification 740.6 kB
  • After compression 734.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 303 B

  • Original 93.2 kB
  • After minification 93.2 kB
  • After compression 92.9 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. Vzbv.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (90%)

Requests Now

39

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vzbv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vzbv.de

vzbv.de

311 ms

www.vzbv.de

www.vzbv.de

477 ms

www.vzbv.de

www.vzbv.de

692 ms

container_YfHMWu5z.js

container_YfHMWu5z.js

763 ms

css_L6bq2mbxRrBBP-FK8JvjwfrZwcUKcK-q4-uif2UZS04.css

css_L6bq2mbxRrBBP-FK8JvjwfrZwcUKcK-q4-uif2UZS04.css

283 ms

css_JbZqg1diK41KxxY-D9r_GqImRQ83HTgTqHcJ7ZPBXdk.css

css_JbZqg1diK41KxxY-D9r_GqImRQ83HTgTqHcJ7ZPBXdk.css

489 ms

css_LEnMrjTvXXrERKvQ80UXhxzzeASPeDjEAIDGuJDaXj4.css

css_LEnMrjTvXXrERKvQ80UXhxzzeASPeDjEAIDGuJDaXj4.css

296 ms

fontawesome.min.js

fontawesome.min.js

390 ms

solid.min.js

solid.min.js

778 ms

regular.min.js

regular.min.js

391 ms

brands.min.js

brands.min.js

474 ms

v4-shims.min.js

v4-shims.min.js

392 ms

vzbv-logo.svg

vzbv-logo.svg

622 ms

jquery.min.js

jquery.min.js

437 ms

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447 ms

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450 ms

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450 ms

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451 ms

es6-promise.auto.min.js

es6-promise.auto.min.js

451 ms

once.min.js

once.min.js

451 ms

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491 ms

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491 ms

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493 ms

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493 ms

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493 ms

index.umd.min.js

index.umd.min.js

585 ms

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588 ms

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586 ms

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587 ms

loadjs.min.js

loadjs.min.js

588 ms

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667 ms

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674 ms

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680 ms

patterns.js

patterns.js

775 ms

main.js

main.js

681 ms

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680 ms

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761 ms

shariff.complete.js

shariff.complete.js

769 ms

image-sizes.es.js

image-sizes.es.js

775 ms

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779 ms

FiraSans-Regular.ttf

FiraSans-Regular.ttf

706 ms

FiraSans-Bold.ttf

FiraSans-Bold.ttf

503 ms

vz-icons.ttf

vz-icons.ttf

416 ms

FiraSans-Medium.ttf

FiraSans-Medium.ttf

815 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

431 ms

matomo.php

matomo.php

131 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

288 ms

css_KBpXQ6vHC_YieY56rym1tAlwgTLFnhasAH4KDO6Ieoo.css

css_KBpXQ6vHC_YieY56rym1tAlwgTLFnhasAH4KDO6Ieoo.css

96 ms

Accessibility Review

vzbv.de accessibility score

94

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

Best Practices

vzbv.de 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

vzbv.de SEO score

90

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

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 Vzbv.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 Vzbv.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

vzbv.de

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