Tools & Wizards About Us
th-witt.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

th-witt.com

Leidenschaftlich. Kompetent. Für Ihren Erfolg. – TH. WITT

Page Load Speed

3.1 sec in total

First Response

348 ms

Resources Loaded

2.4 sec

Page Rendered

272 ms

th-witt.com screenshot

About Website

Welcome to th-witt.com homepage info - get ready to check TH WITT best content right away, or after learning these important things about th-witt.com

Ihr Partner für Industriekälte mit natürlichen Kältemitteln. Pumpen, Expansion, Ölmanagement und komplette Baugruppen mit NH3 (R717) und CO2 (R744)

Visit th-witt.com

Key Findings

We analyzed Th-witt.com page load time and found that the first response time was 348 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

th-witt.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.625

10/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

th-witt.com

348 ms

th-witt.com

1065 ms

design_8d2072e8bc0396f96174273f70d9dfea.css

223 ms

video-js.css

15 ms

de.svg

315 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 96% of them (27 requests) were addressed to the original Th-witt.com, 4% (1 request) were made to Vjs.zencdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Th-witt.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.4 kB (9%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Th-witt.com main page is 1.4 MB. 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 980.9 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 94.7 kB

  • Original 106.2 kB
  • After minification 105.8 kB
  • After compression 11.5 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 94.7 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 23.1 kB

  • Original 980.9 kB
  • After minification 957.8 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. TH WITT images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 184 B

  • Original 282.2 kB
  • After minification 282.2 kB
  • After compression 282.0 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

-3%

Potential reduce by 431 B

  • Original 12.7 kB
  • After minification 12.7 kB
  • After compression 12.3 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. Th-witt.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

26

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TH WITT. According to our analytics all requests are already optimized.

Network Requests Diagram

th-witt.com

th-witt.com

348 ms

th-witt.com

th-witt.com

1065 ms

design_8d2072e8bc0396f96174273f70d9dfea.css

design_8d2072e8bc0396f96174273f70d9dfea.css

223 ms

video-js.css

video-js.css

15 ms

de.svg

de.svg

315 ms

fr.svg

fr.svg

324 ms

es.svg

es.svg

319 ms

en.svg

en.svg

325 ms

logo.png

logo.png

622 ms

0eada332616cb452eba3a870989b4b1a.js

0eada332616cb452eba3a870989b4b1a.js

650 ms

bannerSlider.js

bannerSlider.js

420 ms

a253b28a-14498de6@1920w.jpg

a253b28a-14498de6@1920w.jpg

1031 ms

bubble-dt-7c933e3e-4ae1949f@671w.png

bubble-dt-7c933e3e-4ae1949f@671w.png

634 ms

Albrecht_517A2073_Favorit-acb6296b-4ae1949f@672w.jpg

Albrecht_517A2073_Favorit-acb6296b-4ae1949f@672w.jpg

536 ms

Albrecht_517A2073_Favorit-173dc02f-f5a2cb1b@160w.jpg

Albrecht_517A2073_Favorit-173dc02f-f5a2cb1b@160w.jpg

528 ms

2023AC_logo-small-18e71ee5-f5a2cb1b@160w.png

2023AC_logo-small-18e71ee5-f5a2cb1b@160w.png

637 ms

af56a9e7-f5a2cb1b@160w.jpg

af56a9e7-f5a2cb1b@160w.jpg

644 ms

eurammon-logo-footer-4770ac49-4ae1949f@220w.png

eurammon-logo-footer-4770ac49-4ae1949f@220w.png

727 ms

forschungsrat-kaeltetechnik-footer-996069f6-4ae1949f@220w.png

forschungsrat-kaeltetechnik-footer-996069f6-4ae1949f@220w.png

742 ms

dkv-logo-footer-51231e5c-4ae1949f@220w.png

dkv-logo-footer-51231e5c-4ae1949f@220w.png

744 ms

iiar-logo-footer-4b21a907-4ae1949f@220w.png

iiar-logo-footer-4b21a907-4ae1949f@220w.png

753 ms

vdma-logo-footer-8c72ebbe-4ae1949f@220w.png

vdma-logo-footer-8c72ebbe-4ae1949f@220w.png

758 ms

coldworld-logo-footer-3c4cc3dc-4ae1949f@220w.png

coldworld-logo-footer-3c4cc3dc-4ae1949f@220w.png

836 ms

europages-logo-footer-417bcf04-4ae1949f@220w.png

europages-logo-footer-417bcf04-4ae1949f@220w.png

851 ms

bsfz-siegel-footer-fb070845-4ae1949f@220w.png

bsfz-siegel-footer-fb070845-4ae1949f@220w.png

852 ms

social-icons@fill(ffffff).svg

social-icons@fill(ffffff).svg

603 ms

next@stroke(324a9a).svg

next@stroke(324a9a).svg

609 ms

extern@stroke(324a9a).svg

extern@stroke(324a9a).svg

686 ms

Accessibility Review

th-witt.com accessibility score

88

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

High

Heading elements are not in a sequentially-descending order

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

button, link, and menuitem elements do not have accessible names.

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.

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

Links do not have a discernible name

Best Practices

th-witt.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

Missing source maps for large first-party JavaScript

SEO Factors

th-witt.com SEO score

80

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

Links do not have descriptive text

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 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 Th-witt.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 Th-witt.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

th-witt.com

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