Tools & Wizards About Us
wolfgangsauter.de screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

wolfgangsauter.de

Wolfgang Sauter, Elektronik freelancer, Elektronikdienstleister, Suchmaschinen-Marketing, Dozent, Elektrotechnik, EDV, Dienstleister

Page Load Speed

1 sec in total

First Response

275 ms

Resources Loaded

595 ms

Page Rendered

142 ms

wolfgangsauter.de screenshot

About Website

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

Dozent für Elektrotechnik, Elektronik, EDV und Internet. Dienstleistungen im Bereich Internet und Elektrotechnik/Elektronik.

Visit wolfgangsauter.de

Key Findings

We analyzed Wolfgangsauter.de page load time and found that the first response time was 275 ms and then it took 737 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

wolfgangsauter.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

wolfgangsauter.de

275 ms

format.css

104 ms

wolfgang-sauter.jpg

123 ms

spacer.gif

205 ms

dashed_line.gif

213 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Wolfgangsauter.de and no external sources were called. The less responsive or slowest element that took the longest time to load (275 ms) belongs to the original domain Wolfgangsauter.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.8 kB (36%)

Content Size

21.8 kB

After Optimization

13.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Wolfgangsauter.de main page is 21.8 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 10.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 5.9 kB

  • Original 8.3 kB
  • After minification 7.8 kB
  • After compression 2.4 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 5.9 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 20 B

  • Original 10.9 kB
  • After minification 10.9 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. Wolfgang Sauter images are well optimized though.

CSS Optimization

-75%

Potential reduce by 1.9 kB

  • Original 2.6 kB
  • After minification 1.9 kB
  • After compression 647 B

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. Wolfgangsauter.de needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wolfgang Sauter. According to our analytics all requests are already optimized.

Network Requests Diagram

wolfgangsauter.de

wolfgangsauter.de

275 ms

format.css

format.css

104 ms

wolfgang-sauter.jpg

wolfgang-sauter.jpg

123 ms

spacer.gif

spacer.gif

205 ms

dashed_line.gif

dashed_line.gif

213 ms

Accessibility Review

wolfgangsauter.de accessibility score

85

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

Best Practices

wolfgangsauter.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

wolfgangsauter.de SEO score

77

Search Engine Optimization Advices

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 Wolfgangsauter.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 Wolfgangsauter.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

wolfgangsauter.de

Open Graph description is not detected on the main page of Wolfgang Sauter. 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: