Tools & Wizards About Us
wut.de screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

wut.de

Wiesemann & Theis GmbH - WuT verbindet

Page Load Speed

8.6 sec in total

First Response

1.4 sec

Resources Loaded

7.2 sec

Page Rendered

107 ms

wut.de screenshot

About Website

Click here to check amazing WuT content for Germany. Otherwise, check out these important facts you probably never knew about wut.de

W&T Interfaces für TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA und LWL sowie Web-IOs für digital und analog EAs und Web-Thermometer | Jetzt erleben!

Visit wut.de

Key Findings

We analyzed Wut.de page load time and found that the first response time was 1.4 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

wut.de performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

94/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value1,040 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

wut.de

1351 ms

e-wwwww-fr-smww-000.css

336 ms

respond.js

227 ms

e-wwwww-jq-s1ww-000.js

571 ms

e-wwwww-jq-s2ww-000.js

786 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 97% of them (28 requests) were addressed to the original Wut.de, 3% (1 request) were made to Piwik.wut.de. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Wut.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 367.6 kB (59%)

Content Size

619.7 kB

After Optimization

252.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wut.de main page is 619.7 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. 20% of websites need less resources to load. Javascripts take 402.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 15.8 kB

  • Original 19.7 kB
  • After minification 17.0 kB
  • After compression 3.8 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 2.7 kB, which is 13% 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 15.8 kB or 81% of the original size.

Image Optimization

-29%

Potential reduce by 48.3 kB

  • Original 168.7 kB
  • After minification 120.3 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. Obviously, WuT needs image optimization as it can save up to 48.3 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 280.4 kB

  • Original 402.1 kB
  • After minification 402.1 kB
  • After compression 121.7 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 280.4 kB or 70% of the original size.

CSS Optimization

-78%

Potential reduce by 23.0 kB

  • Original 29.3 kB
  • After minification 29.3 kB
  • After compression 6.3 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. Wut.de needs all CSS files to be minified and compressed as it can save up to 23.0 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (50%)

Requests Now

28

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WuT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wut.de

wut.de

1351 ms

e-wwwww-fr-smww-000.css

e-wwwww-fr-smww-000.css

336 ms

respond.js

respond.js

227 ms

e-wwwww-jq-s1ww-000.js

e-wwwww-jq-s1ww-000.js

571 ms

e-wwwww-jq-s2ww-000.js

e-wwwww-jq-s2ww-000.js

786 ms

e-wwwww-01-smww-000.js

e-wwwww-01-smww-000.js

241 ms

e-wwwww-02-smww-000.js

e-wwwww-02-smww-000.js

239 ms

e-wwwww-hp-smww-000.js

e-wwwww-hp-smww-000.js

444 ms

piwik.js

piwik.js

648 ms

e-logow-00-grww-000.png

e-logow-00-grww-000.png

475 ms

e-smart-01-grww-000.png

e-smart-01-grww-000.png

483 ms

e-smart-02-grww-000.png

e-smart-02-grww-000.png

549 ms

e-wwwww-10-piww-000.gif

e-wwwww-10-piww-000.gif

671 ms

e-wwwww-11-piww-000.gif

e-wwwww-11-piww-000.gif

696 ms

e-wwwww-14-piww-000.gif

e-wwwww-14-piww-000.gif

712 ms

e-wwwww-2m-grww-000.gif

e-wwwww-2m-grww-000.gif

773 ms

e-wwwww-64-pide-000.png

e-wwwww-64-pide-000.png

826 ms

e-wwwww-po-grww-000.png

e-wwwww-po-grww-000.png

910 ms

e-53642-25-piww-000.gif

e-53642-25-piww-000.gif

1134 ms

e-55604-06-piww-000.png

e-55604-06-piww-000.png

1187 ms

e-57620-ww-npww-000.jpg

e-57620-ww-npww-000.jpg

1260 ms

e-55611-09-piww-000.png

e-55611-09-piww-000.png

1225 ms

e-wwwww-4m-grww-000.gif

e-wwwww-4m-grww-000.gif

1020 ms

e-wwwww-4n-grww-000.gif

e-wwwww-4n-grww-000.gif

1134 ms

e-wwwww-33-grww-000.png

e-wwwww-33-grww-000.png

1224 ms

e-bgrnd-01-grww-000.png

e-bgrnd-01-grww-000.png

1029 ms

e-bgrnd-02-grww-000.png

e-bgrnd-02-grww-000.png

1027 ms

e-wwwww-4o-grww-000.gif

e-wwwww-4o-grww-000.gif

1084 ms

e-wwwww-4p-grww-000.gif

e-wwwww-4p-grww-000.gif

1136 ms

Accessibility Review

wut.de accessibility score

97

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.

Best Practices

wut.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

wut.de 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

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 doesn't use legible font sizes

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 Wut.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 Wut.de 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

wut.de

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