Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

waermeshop.de

Wärme, Heizung, Heiztechnik - Heizung einfach online kaufen! - waermeshop.de

Page Load Speed

3.4 sec in total

First Response

340 ms

Resources Loaded

2.8 sec

Page Rendered

184 ms

waermeshop.de screenshot

About Website

Click here to check amazing Waermeshop content for Germany. Otherwise, check out these important facts you probably never knew about waermeshop.de

Clever heizen mit unseren Top Markenprodukten! Heizung einfach online kaufen! Ihr Fachhändler der Wahl für hochwertige Heiztechnik. Sie planen - Sie entscheiden - wir liefern! - Heiztechnik - Heizung ...

Visit waermeshop.de

Key Findings

We analyzed Waermeshop.de page load time and found that the first response time was 340 ms and then it took 3 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

waermeshop.de performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

waermeshop.de

340 ms

waermeshop.de

1409 ms

jquery.min.js

302 ms

Template.css

505 ms

stylesheet.css

300 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 95% of them (38 requests) were addressed to the original Waermeshop.de, 5% (2 requests) were made to App.usercentrics.eu. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Waermeshop.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.6 kB (8%)

Content Size

1.1 MB

After Optimization

968.8 kB

In fact, the total size of Waermeshop.de main page is 1.1 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. 40% of websites need less resources to load. Images take 548.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 43.0 kB

  • Original 49.4 kB
  • After minification 32.3 kB
  • After compression 6.4 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 17.1 kB, which is 35% 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 43.0 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 21.7 kB

  • Original 548.9 kB
  • After minification 527.2 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. Waermeshop images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 15.1 kB

  • Original 380.9 kB
  • After minification 380.9 kB
  • After compression 365.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 4.9 kB

  • Original 74.2 kB
  • After minification 74.2 kB
  • After compression 69.4 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. Waermeshop.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (77%)

Requests Now

35

After Optimization

8

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Waermeshop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

waermeshop.de accessibility score

86

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

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>).

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

waermeshop.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

Page has valid source maps

SEO Factors

waermeshop.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

    UTF-8

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