Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dachbaustoffe.de

dachbaustoffe.de - Ihr Online-Shop für Baustoffe, Dachdeckerbedarf, Dachziegel, Dachrinnen und vieles mehr

Page Load Speed

16.1 sec in total

First Response

1.8 sec

Resources Loaded

14.1 sec

Page Rendered

278 ms

dachbaustoffe.de screenshot

About Website

Visit dachbaustoffe.de now to see the best up-to-date Dach Baustoffe content for Germany and also check out these interesting facts you probably never knew about dachbaustoffe.de

dachbaustoffe.de - hier können Sie Baustoffe für Dach und Wand, Dachdeckerbedarf, Dachziegel, Dachrinnen und vieles mehr einkaufen.

Visit dachbaustoffe.de

Key Findings

We analyzed Dachbaustoffe.de page load time and found that the first response time was 1.8 sec and then it took 14.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dachbaustoffe.de performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value330 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value9.3 s

32/100

10%

Network Requests Diagram

www.dachbaustoffe.de

1766 ms

jquery.qtip.min.css

506 ms

style.css

687 ms

mightyslider.css

516 ms

all.js

2409 ms

Our browser made a total of 321 requests to load all elements on the main page. We found that 96% of them (308 requests) were addressed to the original Dachbaustoffe.de, 1% (3 requests) were made to S.trustpilot.com and 1% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Dachbaustoffe.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 442.5 kB (16%)

Content Size

2.8 MB

After Optimization

2.3 MB

In fact, the total size of Dachbaustoffe.de main page is 2.8 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. 60% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 278.6 kB

  • Original 309.9 kB
  • After minification 249.9 kB
  • After compression 31.3 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. This page needs HTML code to be minified as it can gain 60.0 kB, which is 19% 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 278.6 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 114.4 kB

  • Original 2.1 MB
  • After minification 2.0 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. Dach Baustoffe images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 49.6 kB

  • Original 357.2 kB
  • After minification 357.2 kB
  • After compression 307.6 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 49.6 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (7%)

Requests Now

316

After Optimization

295

The browser has sent 316 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dach Baustoffe. 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 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dachbaustoffe.de accessibility score

73

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

dachbaustoffe.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

Missing source maps for large first-party JavaScript

SEO Factors

dachbaustoffe.de SEO score

69

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

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 Dachbaustoffe.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 Dachbaustoffe.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 Dach Baustoffe. 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: