Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

dachdecker-kistner.de

Dachdecker in Schwelm | Dacharbeiten vom Meisterbetrieb

Page Load Speed

4 sec in total

First Response

531 ms

Resources Loaded

3.2 sec

Page Rendered

235 ms

dachdecker-kistner.de screenshot

About Website

Welcome to dachdecker-kistner.de homepage info - get ready to check Dachdecker Kistner best content right away, or after learning these important things about dachdecker-kistner.de

Wenn Sie einen Dachdecker mit Erfahrung suchen, sind Sie bei uns genau richtig! Unser Meisterbetrieb wurde bereits im Jahr 1893 gegründet!

Visit dachdecker-kistner.de

Key Findings

We analyzed Dachdecker-kistner.de page load time and found that the first response time was 531 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dachdecker-kistner.de performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

dachdecker-kistner.de

531 ms

www.dachdecker-kistner.de

803 ms

styles.css

205 ms

css

25 ms

jquery.fancybox-1.3.4.css

332 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 71% of them (22 requests) were addressed to the original Dachdecker-kistner.de, 16% (5 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Tracker.ruhrgebiet-onlineservices.de. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dachdecker-kistner.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.4 kB (18%)

Content Size

292.7 kB

After Optimization

240.4 kB

In fact, the total size of Dachdecker-kistner.de main page is 292.7 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. 25% of websites need less resources to load. Images take 231.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 13.3 kB

  • Original 16.6 kB
  • After minification 14.5 kB
  • After compression 3.2 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 2.0 kB, which is 12% 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 13.3 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 6.2 kB

  • Original 231.7 kB
  • After minification 225.4 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. Dachdecker Kistner images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 20.1 kB

  • Original 28.5 kB
  • After minification 23.2 kB
  • After compression 8.4 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 20.1 kB or 70% of the original size.

CSS Optimization

-79%

Potential reduce by 12.7 kB

  • Original 16.0 kB
  • After minification 11.8 kB
  • After compression 3.3 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. Dachdecker-kistner.de needs all CSS files to be minified and compressed as it can save up to 12.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (33%)

Requests Now

24

After Optimization

16

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dachdecker Kistner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dachdecker-kistner.de accessibility score

95

Accessibility Issues

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

ARIA input fields 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

<frame> or <iframe> elements do not have a title

Best Practices

dachdecker-kistner.de best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dachdecker-kistner.de SEO score

99

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

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 Dachdecker-kistner.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 Dachdecker-kistner.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 Dachdecker Kistner. 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: