Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

kdl-architekten.de

KDL GmbH & Co. KG - Kramer, Debes, Architekten und Ingenieure, Kassel

Page Load Speed

2 sec in total

First Response

764 ms

Resources Loaded

1.2 sec

Page Rendered

63 ms

kdl-architekten.de screenshot

About Website

Visit kdl-architekten.de now to see the best up-to-date KDL Architekten content and also check out these interesting facts you probably never knew about kdl-architekten.de

KDL - Kramer, Debes, Leininger, Architekten und Ingenieure, Kassel sind seit über 45 Jahren im Wohnungs- und Gewerbebau sowie im Bereich Sanierung tätig.

Visit kdl-architekten.de

Key Findings

We analyzed Kdl-architekten.de page load time and found that the first response time was 764 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

kdl-architekten.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

kdl-architekten.de

764 ms

kdl_formate.css

116 ms

kdl_funktionen.js

210 ms

kdl_logowechsel.js

213 ms

KDL-Logo1_400_202020.gif

206 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Kdl-architekten.de and no external sources were called. The less responsive or slowest element that took the longest time to load (764 ms) belongs to the original domain Kdl-architekten.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.7 kB (70%)

Content Size

11.0 kB

After Optimization

3.3 kB

In fact, the total size of Kdl-architekten.de main page is 11.0 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. HTML takes 7.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 5.5 kB

  • Original 7.9 kB
  • After minification 7.5 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 5.5 kB or 70% of the original size.

JavaScript Optimization

-70%

Potential reduce by 996 B

  • Original 1.4 kB
  • After minification 854 B
  • After compression 436 B

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 996 B or 70% of the original size.

CSS Optimization

-72%

Potential reduce by 1.2 kB

  • Original 1.7 kB
  • After minification 1.3 kB
  • After compression 459 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. Kdl-architekten.de needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 72% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KDL Architekten. According to our analytics all requests are already optimized.

Accessibility Review

kdl-architekten.de accessibility score

84

Accessibility Issues

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

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

kdl-architekten.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

kdl-architekten.de SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kdl-architekten.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 Kdl-architekten.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

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