Tools & Wizards About Us

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

flachdachtechnik-doering.de

Flachdachtechnik Döring GbR Dachrandblenden & Mauerabdeckung

Page Load Speed

2.6 sec in total

First Response

341 ms

Resources Loaded

2.1 sec

Page Rendered

135 ms

About Website

Click here to check amazing Flachdachtechnik Doering content. Otherwise, check out these important facts you probably never knew about flachdachtechnik-doering.de

Aluminium am Bau ist ein Werkstoff mit Zukunft und Flachdachtechnik Döring Ihr Partner mit über 30 jähriger Erfahrung in der Verarbeitung dieses Werkstoff. Ob Dachrandblenden oder Mauerabdeckung.

Visit flachdachtechnik-doering.de

Key Findings

We analyzed Flachdachtechnik-doering.de page load time and found that the first response time was 341 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

flachdachtechnik-doering.de performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

flachdachtechnik-doering.de

341 ms

Startseite.html

482 ms

slideshow.css

110 ms

index.css

223 ms

jquery.js

333 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original Flachdachtechnik-doering.de, 3% (1 request) were made to Ofenseite.com and 3% (1 request) were made to Harzhotel.info. The less responsive or slowest element that took the longest time to load (482 ms) belongs to the original domain Flachdachtechnik-doering.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.8 kB (41%)

Content Size

334.6 kB

After Optimization

198.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Flachdachtechnik-doering.de main page is 334.6 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. 20% of websites need less resources to load. Images take 168.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 6.6 kB

  • Original 8.8 kB
  • After minification 8.4 kB
  • After compression 2.3 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 6.6 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 11.2 kB

  • Original 168.7 kB
  • After minification 157.5 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. Flachdachtechnik Doering images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 74.1 kB

  • Original 106.8 kB
  • After minification 105.3 kB
  • After compression 32.7 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 74.1 kB or 69% of the original size.

CSS Optimization

-88%

Potential reduce by 44.0 kB

  • Original 50.2 kB
  • After minification 20.3 kB
  • After compression 6.3 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. Flachdachtechnik-doering.de needs all CSS files to be minified and compressed as it can save up to 44.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (39%)

Requests Now

28

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flachdachtechnik Doering. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

flachdachtechnik-doering.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

flachdachtechnik-doering.de 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

Page has valid source maps

SEO Factors

flachdachtechnik-doering.de SEO score

95

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Flachdachtechnik-doering.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 Flachdachtechnik-doering.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 Flachdachtechnik Doering. 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: