Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

werbewirbel.de

Lichtwerbung Hamburg | Autobeschriftung | Werbeschilder | Werbedisplay

Page Load Speed

2.1 sec in total

First Response

375 ms

Resources Loaded

1.5 sec

Page Rendered

191 ms

werbewirbel.de screenshot

About Website

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

Beschriftungen, Werbeschilder, Werbedisplays, Messebau, Lichtwerbung, Autobeschriftungen - WerbeWirbel erzeugt Werbemittel.

Visit werbewirbel.de

Key Findings

We analyzed Werbewirbel.de page load time and found that the first response time was 375 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

werbewirbel.de performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.619

10/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

werbewirbel.de

375 ms

rncms.css

102 ms

lytebox.css

192 ms

tips.css

193 ms

lytebox.js

195 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 90% of them (26 requests) were addressed to the original Werbewirbel.de, 10% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (383 ms) belongs to the original domain Werbewirbel.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 157.7 kB (24%)

Content Size

645.5 kB

After Optimization

487.8 kB

In fact, the total size of Werbewirbel.de main page is 645.5 kB. 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. Images take 419.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 11.0 kB

  • Original 15.0 kB
  • After minification 12.5 kB
  • After compression 4.0 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. This page needs HTML code to be minified as it can gain 2.5 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.0 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 942 B

  • Original 419.6 kB
  • After minification 418.7 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. Werbewirbel images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 127.6 kB

  • Original 189.9 kB
  • After minification 165.9 kB
  • After compression 62.2 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 127.6 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 18.1 kB

  • Original 21.0 kB
  • After minification 12.5 kB
  • After compression 2.9 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. Werbewirbel.de needs all CSS files to be minified and compressed as it can save up to 18.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (19%)

Requests Now

27

After Optimization

22

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Werbewirbel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

werbewirbel.de accessibility score

76

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

werbewirbel.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

werbewirbel.de SEO score

82

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Werbewirbel.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 Werbewirbel.de main page’s claimed encoding is iso-8859-1. 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 Werbewirbel. 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: