Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

dasis.de

DASIS – Your partner for cooling and air-conditioning

Page Load Speed

1.2 sec in total

First Response

256 ms

Resources Loaded

828 ms

Page Rendered

159 ms

dasis.de screenshot

About Website

Welcome to dasis.de homepage info - get ready to check DASIS best content for Germany right away, or after learning these important things about dasis.de

The AKS DASIS Dommermuth has a wide product range of air-conditioning systems and cooling parts in the field of vehicles and industry.

Visit dasis.de

Key Findings

We analyzed Dasis.de page load time and found that the first response time was 256 ms and then it took 987 ms 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

dasis.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value2,160 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

dasis.de

256 ms

style.css

97 ms

Logo.gif

192 ms

Kuehlung_Klima_Einzelteile_.jpg

572 ms

Flagge_deutsch.gif

192 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 Dasis.de and no external sources were called. The less responsive or slowest element that took the longest time to load (572 ms) belongs to the original domain Dasis.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.3 kB (9%)

Content Size

116.7 kB

After Optimization

106.5 kB

In fact, the total size of Dasis.de main page is 116.7 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 103.4 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 4.2 kB

  • Original 6.1 kB
  • After minification 5.6 kB
  • After compression 1.9 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 4.2 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 91 B

  • Original 103.4 kB
  • After minification 103.3 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. DASIS images are well optimized though.

CSS Optimization

-82%

Potential reduce by 6.0 kB

  • Original 7.3 kB
  • After minification 5.3 kB
  • After compression 1.3 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. Dasis.de needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (42%)

Requests Now

12

After Optimization

7

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DASIS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

dasis.de accessibility score

92

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.

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

dasis.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dasis.de SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dasis.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Dasis.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

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