Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

Page Load Speed

1.3 sec in total

First Response

342 ms

Resources Loaded

918 ms

Page Rendered

86 ms

zebraxx-online.de screenshot

About Website

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

Sendungsverfolgung mit Zebraxx - Weltweit in Echtzeit ohne spezielle Hard- und Software - als Dienstleistung - kurze Implementierungsphase - per Internet / Handy / FTP -

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Key Findings

We analyzed Zebraxx-online.de page load time and found that the first response time was 342 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

zebraxx-online.de performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

zebraxx-online.de

342 ms

main.css

274 ms

indexbkg.jpg

575 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Zebraxx-online.de and no external sources were called. The less responsive or slowest element that took the longest time to load (575 ms) belongs to the original domain Zebraxx-online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.0 kB (18%)

Content Size

85.0 kB

After Optimization

70.0 kB

In fact, the total size of Zebraxx-online.de main page is 85.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 67.2 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 1.2 kB

  • Original 2.0 kB
  • After minification 1.9 kB
  • After compression 737 B

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 1.2 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 67.2 kB
  • After minification 67.2 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. Zebraxx Online images are well optimized though.

CSS Optimization

-87%

Potential reduce by 13.7 kB

  • Original 15.8 kB
  • After minification 10.6 kB
  • After compression 2.1 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. Zebraxx-online.de needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zebraxx Online. According to our analytics all requests are already optimized.

Accessibility Review

zebraxx-online.de accessibility score

91

Accessibility Issues

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

Best Practices

zebraxx-online.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

SEO Factors

zebraxx-online.de SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zebraxx-online.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zebraxx-online.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 Zebraxx Online. 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: