Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 0

    Best Practices

  • 82

    SEO

    Google-friendlier than
    44% of websites

ap-heizung-sanitaer.de

Leistungsfähige Heizkörper aus dem Sanitär-Onlineshop!

Page Load Speed

4 sec in total

First Response

392 ms

Resources Loaded

3 sec

Page Rendered

595 ms

ap-heizung-sanitaer.de screenshot

About Website

Click here to check amazing Ap Heizung Sanitaer content for Germany. Otherwise, check out these important facts you probably never knew about ap-heizung-sanitaer.de

Wir sind Ihr Sanitär-Onlineshop für innovative Heizsysteme von den führenden Herstellern Buderus und Kermi. Gerne informieren wir Sie!

Visit ap-heizung-sanitaer.de

Key Findings

We analyzed Ap-heizung-sanitaer.de page load time and found that the first response time was 392 ms and then it took 3.6 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

ap-heizung-sanitaer.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value3,840 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.756

6/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

ap-heizung-sanitaer.de

392 ms

www.ap-heizung-sanitaer.de

1037 ms

css

84 ms

jquery.min.js

45 ms

jquery-ui.min.js

57 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 74% of them (42 requests) were addressed to the original Ap-heizung-sanitaer.de, 12% (7 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Ap-heizung-sanitaer.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.8 kB (33%)

Content Size

470.8 kB

After Optimization

315.0 kB

In fact, the total size of Ap-heizung-sanitaer.de main page is 470.8 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. 55% of websites need less resources to load. Images take 261.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 24.1 kB

  • Original 32.5 kB
  • After minification 32.1 kB
  • After compression 8.3 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 24.1 kB or 74% of the original size.

Image Optimization

-10%

Potential reduce by 25.3 kB

  • Original 261.5 kB
  • After minification 236.2 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. Ap Heizung Sanitaer images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 35.8 kB

  • Original 96.1 kB
  • After minification 93.6 kB
  • After compression 60.3 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 35.8 kB or 37% of the original size.

CSS Optimization

-87%

Potential reduce by 70.6 kB

  • Original 80.7 kB
  • After minification 67.8 kB
  • After compression 10.1 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. Ap-heizung-sanitaer.de needs all CSS files to be minified and compressed as it can save up to 70.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (23%)

Requests Now

48

After Optimization

37

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ap Heizung Sanitaer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ap-heizung-sanitaer.de accessibility score

93

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

Image elements do not have [alt] attributes

SEO Factors

ap-heizung-sanitaer.de SEO score

82

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

High

Tap targets are not sized appropriately

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 Ap-heizung-sanitaer.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 Ap-heizung-sanitaer.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 Ap Heizung Sanitaer. 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: