Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

dachdecker-schaller.de

Dachdecker-Meisterbetrieb Thomas Schaller in Saulheim

Page Load Speed

3.9 sec in total

First Response

561 ms

Resources Loaded

3.1 sec

Page Rendered

320 ms

dachdecker-schaller.de screenshot

About Website

Visit dachdecker-schaller.de now to see the best up-to-date Dachdecker Schaller content and also check out these interesting facts you probably never knew about dachdecker-schaller.de

Von der Planung bis zur Wartung - alle Leistungen aus einer Hand! ★ Meisterbetrieb ★ ✓Photovoltaik ✓ Wärmeschutz

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Key Findings

We analyzed Dachdecker-schaller.de page load time and found that the first response time was 561 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 55% of websites can load faster.

Performance Metrics

dachdecker-schaller.de performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.227

55/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

dachdecker-schaller.de

561 ms

googlefonts.css

239 ms

global.css

232 ms

screen.css

326 ms

jquery.vegas.min.css

239 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 82% of them (37 requests) were addressed to the original Dachdecker-schaller.de, 9% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Dachdecker-schaller.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 267.0 kB (13%)

Content Size

2.0 MB

After Optimization

1.7 MB

In fact, the total size of Dachdecker-schaller.de main page is 2.0 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. 40% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 12.9 kB

  • Original 16.8 kB
  • After minification 15.4 kB
  • After compression 3.9 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 12.9 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 77.8 kB

  • Original 1.7 MB
  • After minification 1.7 MB

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 Schaller images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 157.7 kB

  • Original 217.7 kB
  • After minification 197.3 kB
  • After compression 60.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 157.7 kB or 72% of the original size.

CSS Optimization

-79%

Potential reduce by 18.7 kB

  • Original 23.7 kB
  • After minification 17.8 kB
  • After compression 5.0 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-schaller.de needs all CSS files to be minified and compressed as it can save up to 18.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (55%)

Requests Now

40

After Optimization

18

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dachdecker Schaller. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dachdecker-schaller.de accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

dachdecker-schaller.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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dachdecker-schaller.de SEO score

98

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-schaller.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-schaller.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 Schaller. 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: