Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

biodomus.de

Biodomus Fachhandel für naturgemäßes Bauen und Wohnen - Naturfarben

Page Load Speed

1.6 sec in total

First Response

419 ms

Resources Loaded

1.1 sec

Page Rendered

115 ms

biodomus.de screenshot

About Website

Welcome to biodomus.de homepage info - get ready to check Biodomus best content right away, or after learning these important things about biodomus.de

AURO Naturfarben, Holzschutz, Antischimmelmittel, Kreidezeit Naturfarben, Kalkfarben, Holzlasuren,

Visit biodomus.de

Key Findings

We analyzed Biodomus.de page load time and found that the first response time was 419 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

biodomus.de performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

biodomus.de

419 ms

style.css

178 ms

navigation.css

266 ms

headlines.css

266 ms

header_Startseite.jpg

490 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Biodomus.de and no external sources were called. The less responsive or slowest element that took the longest time to load (542 ms) belongs to the original domain Biodomus.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.9 kB (15%)

Content Size

107.0 kB

After Optimization

91.1 kB

In fact, the total size of Biodomus.de main page is 107.0 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 87.7 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 4.7 kB

  • Original 6.6 kB
  • After minification 6.5 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 4.7 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 804 B

  • Original 87.7 kB
  • After minification 86.9 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. Biodomus images are well optimized though.

CSS Optimization

-82%

Potential reduce by 10.4 kB

  • Original 12.6 kB
  • After minification 10.4 kB
  • After compression 2.3 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. Biodomus.de needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (60%)

Requests Now

15

After Optimization

6

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biodomus. 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

biodomus.de accessibility score

56

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

Image elements do not have [alt] attributes

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

biodomus.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

biodomus.de SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biodomus.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 Biodomus.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 Biodomus. 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: