Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

wirz.de

Planungsbüro Dipl.-Ing. Stefan Wirz, Landschaftsplaner bdla, Hannover

Page Load Speed

1.9 sec in total

First Response

335 ms

Resources Loaded

1 sec

Page Rendered

472 ms

wirz.de screenshot

About Website

Visit wirz.de now to see the best up-to-date Wirz content for United States and also check out these interesting facts you probably never knew about wirz.de

Mehr als 30 Jahre Berufserfahrung in Landschafts- und Grünordnungsplanung, Umweltverträglichkeitsprüfung, Landschaftspflegerischer Begleit- und Ausführungsplanung

Visit wirz.de

Key Findings

We analyzed Wirz.de page load time and found that the first response time was 335 ms and then it took 1.5 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

wirz.de performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value14,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

wirz.de

335 ms

karo.jpg

111 ms

wlogotr_.gif

220 ms

35.gif

212 ms

25.gif

205 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Wirz.de and no external sources were called. The less responsive or slowest element that took the longest time to load (709 ms) belongs to the original domain Wirz.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.4 kB (5%)

Content Size

184.0 kB

After Optimization

175.6 kB

In fact, the total size of Wirz.de main page is 184.0 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. Only 10% of websites need less resources to load. Images take 174.5 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 6.1 kB

  • Original 9.5 kB
  • After minification 9.1 kB
  • After compression 3.3 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 6.1 kB or 65% of the original size.

Image Optimization

-1%

Potential reduce by 2.3 kB

  • Original 174.5 kB
  • After minification 172.3 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. Wirz images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wirz. According to our analytics all requests are already optimized.

Accessibility Review

wirz.de accessibility score

63

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

wirz.de best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

wirz.de SEO score

67

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    N/A

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