Tools & Wizards About Us
zenit-werbung.com screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

zenit-werbung.com

ZENIT-Messebau Köln – Internationaler Messedienstleister |

Page Load Speed

2.5 sec in total

First Response

345 ms

Resources Loaded

1.7 sec

Page Rendered

482 ms

zenit-werbung.com screenshot

About Website

Welcome to zenit-werbung.com homepage info - get ready to check ZENIT Werbung best content right away, or after learning these important things about zenit-werbung.com

Über 60 Jahre Erfahrung im Messebau aus Köln. Messe- und Eventsolutions vom Konzept und Design bis zum Auf- und Abbau, bundesweit und international.

Visit zenit-werbung.com

Key Findings

We analyzed Zenit-werbung.com page load time and found that the first response time was 345 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

zenit-werbung.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value3.1 s

92/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.242

51/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

zenit-werbung.com

345 ms

www.zenit-messebau.com

602 ms

merged-a3e1b6fa882a0e78f3c830e888cd4b0f-fd1d663b9055df90dc8905a51bf30a7b.css.gzip

96 ms

Zenit-Messebau-Logo.svg

190 ms

csm_ZENIT_Messebau_REF_02_42bd2428d9.jpg

380 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 8% of them (1 request) were addressed to the original Zenit-werbung.com, 92% (12 requests) were made to Zenit-messebau.com. The less responsive or slowest element that took the longest time to load (602 ms) relates to the external source Zenit-messebau.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.9 kB (7%)

Content Size

393.5 kB

After Optimization

366.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zenit-werbung.com main page is 393.5 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. 25% of websites need less resources to load. Images take 269.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.9 kB

  • Original 33.9 kB
  • After minification 32.8 kB
  • After compression 7.0 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. 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 26.9 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 269.5 kB
  • After minification 269.5 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. ZENIT Werbung images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 56.5 kB
  • After minification 56.5 kB
  • After compression 56.5 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 15 B

  • Original 33.6 kB
  • After minification 33.6 kB
  • After compression 33.6 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. Zenit-werbung.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZENIT Werbung. According to our analytics all requests are already optimized.

Network Requests Diagram

zenit-werbung.com

zenit-werbung.com

345 ms

www.zenit-messebau.com

www.zenit-messebau.com

602 ms

merged-a3e1b6fa882a0e78f3c830e888cd4b0f-fd1d663b9055df90dc8905a51bf30a7b.css.gzip

merged-a3e1b6fa882a0e78f3c830e888cd4b0f-fd1d663b9055df90dc8905a51bf30a7b.css.gzip

96 ms

Zenit-Messebau-Logo.svg

Zenit-Messebau-Logo.svg

190 ms

csm_ZENIT_Messebau_REF_02_42bd2428d9.jpg

csm_ZENIT_Messebau_REF_02_42bd2428d9.jpg

380 ms

merged-b3b1544ebcd326448956d50231389bb7-cad5cef58f46b82f039164fffdb07638.css.gzip

merged-b3b1544ebcd326448956d50231389bb7-cad5cef58f46b82f039164fffdb07638.css.gzip

380 ms

merged-a8468e68457a4bd68ec5516403c5aa79-9bbe78f7d5f625643195319cec7f1e10.js.gzip

merged-a8468e68457a4bd68ec5516403c5aa79-9bbe78f7d5f625643195319cec7f1e10.js.gzip

475 ms

csm_ZENIT_Messebau_REF_03_8e0081b7a0.jpg

csm_ZENIT_Messebau_REF_03_8e0081b7a0.jpg

529 ms

csm_ZENIT_Messebau_REF_01_7049e800bb.jpg

csm_ZENIT_Messebau_REF_01_7049e800bb.jpg

578 ms

Zenit-Icon-Expertise-Strich.svg

Zenit-Icon-Expertise-Strich.svg

129 ms

1e487048-ee40-4435-9012-da9d4b453c20.woff

1e487048-ee40-4435-9012-da9d4b453c20.woff

190 ms

ec02f579-c26f-4cb0-bd46-db74d4b8149d.woff

ec02f579-c26f-4cb0-bd46-db74d4b8149d.woff

286 ms

4fb3a5df-f261-4908-845c-dfd769d600f3.woff

4fb3a5df-f261-4908-845c-dfd769d600f3.woff

228 ms

Accessibility Review

zenit-werbung.com accessibility score

86

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

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

Links do not have a discernible name

Best Practices

zenit-werbung.com 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

Page has valid source maps

SEO Factors

zenit-werbung.com SEO score

85

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zenit-werbung.com 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 Zenit-werbung.com 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

zenit-werbung.com

Open Graph description is not detected on the main page of ZENIT Werbung. 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: