Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

mb-einblasdaemmung.de

Heizöl bei älteren Ölheizungen sparen - Heizöl Sparen

Page Load Speed

4.4 sec in total

First Response

483 ms

Resources Loaded

3.7 sec

Page Rendered

154 ms

mb-einblasdaemmung.de screenshot

About Website

Click here to check amazing M Bei Nblasdaemmung content. Otherwise, check out these important facts you probably never knew about mb-einblasdaemmung.de

Wer seine alte Ölheizung durch eine moderne Wärmepumpe ersetzen will, dem stehen Umbau-Kosten von locker 200.000 Euro ins Haus. Nicht nur die Heizungs-Anlage muss ersetzt werden, Dach- und Wanddämmung...

Visit mb-einblasdaemmung.de

Key Findings

We analyzed Mb-einblasdaemmung.de page load time and found that the first response time was 483 ms and then it took 3.9 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

mb-einblasdaemmung.de performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.6 s

0/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

Network Requests Diagram

willkommen.html

483 ms

merged-e650ed75d9b03daa46b36e149da60f5f-8e592a7de26fe6c46639550a6c441459.css.1433171308.gzip

491 ms

css

26 ms

font-awesome.css

6 ms

colorbox.min.css

10 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 23% of them (8 requests) were addressed to the original Mb-einblasdaemmung.de, 51% (18 requests) were made to Static.mb-einblasdaemmung.de and 9% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Static.mb-einblasdaemmung.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 290.6 kB (39%)

Content Size

753.9 kB

After Optimization

463.2 kB

In fact, the total size of Mb-einblasdaemmung.de main page is 753.9 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. 30% of websites need less resources to load. Images take 540.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 19.6 kB

  • Original 25.8 kB
  • After minification 23.8 kB
  • After compression 6.1 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 19.6 kB or 76% of the original size.

Image Optimization

-24%

Potential reduce by 131.9 kB

  • Original 540.4 kB
  • After minification 408.5 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. Obviously, M Bei Nblasdaemmung needs image optimization as it can save up to 131.9 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 40.5 kB

  • Original 62.1 kB
  • After minification 62.1 kB
  • After compression 21.6 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 40.5 kB or 65% of the original size.

CSS Optimization

-78%

Potential reduce by 98.6 kB

  • Original 125.7 kB
  • After minification 115.2 kB
  • After compression 27.1 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. Mb-einblasdaemmung.de needs all CSS files to be minified and compressed as it can save up to 98.6 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (53%)

Requests Now

30

After Optimization

14

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of M Bei Nblasdaemmung. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mb-einblasdaemmung.de accessibility score

88

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

Links do not have a discernible name

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

mb-einblasdaemmung.de best practices score

67

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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

mb-einblasdaemmung.de SEO score

91

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mb-einblasdaemmung.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Mb-einblasdaemmung.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 M Bei Nblasdaemmung. 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: