Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 98% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 100

    SEO

    Google-friendlier than
    96% of websites

heizprofi24.de

Heizprofi24.de - Ihr Onlineshop für Heizung und Installation Bedarf.

Page Load Speed

4.4 sec in total

First Response

646 ms

Resources Loaded

3.5 sec

Page Rendered

249 ms

heizprofi24.de screenshot

About Website

Visit heizprofi24.de now to see the best up-to-date Heizprofi24 content for Germany and also check out these interesting facts you probably never knew about heizprofi24.de

Heizprofi24.de - Ihr Onlineshop für Heizung und Installation Bedarf. Bei uns günstig Material online kaufen. Ab 99€ Versandkostenfrei innerhalb Deutschland.

Visit heizprofi24.de

Key Findings

We analyzed Heizprofi24.de page load time and found that the first response time was 646 ms and then it took 3.7 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

heizprofi24.de performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

11/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.942

3/100

15%

TTI (Time to Interactive)

Value6.2 s

63/100

10%

Network Requests Diagram

heizprofi24.de

646 ms

jquery.min.js

12 ms

jquery-ui.min.js

25 ms

jquery-migrate-1.2.1.min.js

10 ms

base.css

461 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 90% of them (63 requests) were addressed to the original Heizprofi24.de, 3% (2 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Kaeufersiegel.de. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Heizprofi24.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 454.0 kB (65%)

Content Size

694.2 kB

After Optimization

240.3 kB

In fact, the total size of Heizprofi24.de main page is 694.2 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. 45% of websites need less resources to load. Javascripts take 303.2 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 44.8 kB

  • Original 50.8 kB
  • After minification 34.3 kB
  • After compression 6.0 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 16.5 kB, which is 32% 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 44.8 kB or 88% of the original size.

Image Optimization

-17%

Potential reduce by 25.6 kB

  • Original 151.0 kB
  • After minification 125.4 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, Heizprofi24 needs image optimization as it can save up to 25.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 221.8 kB

  • Original 303.2 kB
  • After minification 204.0 kB
  • After compression 81.4 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 221.8 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 161.7 kB

  • Original 189.2 kB
  • After minification 132.9 kB
  • After compression 27.4 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. Heizprofi24.de needs all CSS files to be minified and compressed as it can save up to 161.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (44%)

Requests Now

68

After Optimization

38

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heizprofi24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

heizprofi24.de accessibility score

100

Accessibility Issues

Best Practices

heizprofi24.de best practices score

77

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

heizprofi24.de SEO score

100

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heizprofi24.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 Heizprofi24.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 Heizprofi24. 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: