Tools & Wizards About Us
verbraucherfuersklima.de screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

verbraucherfuersklima.de

vzbv | Verbraucherzentrale Bundesverband

Page Load Speed

6.8 sec in total

First Response

496 ms

Resources Loaded

3.4 sec

Page Rendered

2.9 sec

verbraucherfuersklima.de screenshot

About Website

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

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

Visit verbraucherfuersklima.de

Key Findings

We analyzed Verbraucherfuersklima.de page load time and found that the first response time was 496 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

verbraucherfuersklima.de performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value18.1 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

www.vzbv.de

496 ms

www.vzbv.de

691 ms

container_YfHMWu5z.js

701 ms

css_L6bq2mbxRrBBP-FK8JvjwfrZwcUKcK-q4-uif2UZS04.css

286 ms

css_l-uq7oxxm7v1aNFp5SOjVj3jW7jXNbPvuTqge6Ip2pc.css

491 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Verbraucherfuersklima.de, 4% (2 requests) were made to Auswertung.verbraucherzentrale.de. The less responsive or slowest element that took the longest time to load (807 ms) relates to the external source Vzbv.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 227.9 kB (19%)

Content Size

1.2 MB

After Optimization

955.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Verbraucherfuersklima.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. 55% 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 221.2 kB

  • Original 349.6 kB
  • After minification 337.6 kB
  • After compression 128.5 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 221.2 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 300 B

  • Original 93.5 kB
  • After minification 93.5 kB
  • After compression 93.2 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. Verbraucherfuersklima.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 Verbraucherfuersklima. 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

www.vzbv.de

www.vzbv.de

496 ms

www.vzbv.de

www.vzbv.de

691 ms

container_YfHMWu5z.js

container_YfHMWu5z.js

701 ms

css_L6bq2mbxRrBBP-FK8JvjwfrZwcUKcK-q4-uif2UZS04.css

css_L6bq2mbxRrBBP-FK8JvjwfrZwcUKcK-q4-uif2UZS04.css

286 ms

css_l-uq7oxxm7v1aNFp5SOjVj3jW7jXNbPvuTqge6Ip2pc.css

css_l-uq7oxxm7v1aNFp5SOjVj3jW7jXNbPvuTqge6Ip2pc.css

491 ms

css_CGiwmfMAjTswIjkLQVLltclcE5xDXXexLNhlI7WQWxs.css

css_CGiwmfMAjTswIjkLQVLltclcE5xDXXexLNhlI7WQWxs.css

304 ms

fontawesome.min.js

fontawesome.min.js

399 ms

solid.min.js

solid.min.js

782 ms

regular.min.js

regular.min.js

399 ms

brands.min.js

brands.min.js

481 ms

v4-shims.min.js

v4-shims.min.js

400 ms

vzbv-logo.svg

vzbv-logo.svg

642 ms

jquery.min.js

jquery.min.js

440 ms

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450 ms

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455 ms

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456 ms

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458 ms

es6-promise.auto.min.js

es6-promise.auto.min.js

457 ms

once.min.js

once.min.js

456 ms

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502 ms

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de_NcTD2Pf-fjQzs5PT5zmaavHBGGnzQYGumClN0jdJNE0.js

503 ms

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521 ms

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521 ms

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519 ms

index.umd.min.js

index.umd.min.js

577 ms

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583 ms

js_SeXxYVWiMeiRu2HsBujY1-jzasdLmX6soMSG1Eri8JI.TriDHfKlhL3TIuWT0hi8sHCJuVromPf9khKXh0sGwBg.js

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615 ms

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615 ms

loadjs.min.js

loadjs.min.js

615 ms

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674 ms

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677 ms

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682 ms

patterns.js

patterns.js

804 ms

main.js

main.js

711 ms

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710 ms

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770 ms

shariff.complete.js

shariff.complete.js

771 ms

image-sizes.es.js

image-sizes.es.js

791 ms

js_u-CDHdwYfQPPXYR_OaGrzQOTuR76mJgSL8Z04UlkASs.JF6Id9MyGeHcZftNcUdnFlRc3KLJ0wcFGaveNWU6Q8g.js

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807 ms

FiraSans-Regular.ttf

FiraSans-Regular.ttf

732 ms

FiraSans-Bold.ttf

FiraSans-Bold.ttf

508 ms

vz-icons.ttf

vz-icons.ttf

438 ms

FiraSans-Medium.ttf

FiraSans-Medium.ttf

561 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

455 ms

matomo.php

matomo.php

156 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

381 ms

css_KBpXQ6vHC_YieY56rym1tAlwgTLFnhasAH4KDO6Ieoo.css

css_KBpXQ6vHC_YieY56rym1tAlwgTLFnhasAH4KDO6Ieoo.css

98 ms

Accessibility Review

verbraucherfuersklima.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

verbraucherfuersklima.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

verbraucherfuersklima.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 Verbraucherfuersklima.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 Verbraucherfuersklima.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

verbraucherfuersklima.de

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