Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

heizluefter.org

Heizlüfter Test 2023: die besten Heizlüfter im Vergleich!

Page Load Speed

6.7 sec in total

First Response

867 ms

Resources Loaded

3.9 sec

Page Rendered

2 sec

heizluefter.org screenshot

About Website

Welcome to heizluefter.org homepage info - get ready to check Heizluefter best content for Germany right away, or after learning these important things about heizluefter.org

Im Heizlüfter Test finden Sie aktuelle Empfehlungen: z.B. ✓ Auto Heizlüfter, ✓ Bad-Heizlüfter, ✓ Elektro-Heizlüfter, ✓ Keramik Heizlüfter.

Visit heizluefter.org

Key Findings

We analyzed Heizluefter.org page load time and found that the first response time was 867 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

heizluefter.org performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.1 s

76/100

10%

Network Requests Diagram

www.heizluefter.org

867 ms

style.min.css

118 ms

jquery-3.5.1.min.js

236 ms

cmp.min.css

317 ms

glide.min.js

418 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that all of those requests were addressed to Heizluefter.org and no external sources were called. The less responsive or slowest element that took the longest time to load (867 ms) belongs to the original domain Heizluefter.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.5 kB (34%)

Content Size

480.8 kB

After Optimization

316.3 kB

In fact, the total size of Heizluefter.org main page is 480.8 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. 30% of websites need less resources to load. Images take 303.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 142.7 kB

  • Original 173.0 kB
  • After minification 170.1 kB
  • After compression 30.2 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 142.7 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 21.8 kB

  • Original 303.8 kB
  • After minification 282.0 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. Heizluefter images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 4.0 kB
  • After minification 4.0 kB
  • After compression 4.0 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.

Requests Breakdown

Number of requests can be reduced by 5 (6%)

Requests Now

85

After Optimization

80

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heizluefter. 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 as a result speed up the page load time.

Accessibility Review

heizluefter.org accessibility score

81

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

heizluefter.org best practices score

92

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

SEO Factors

heizluefter.org SEO score

90

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heizluefter.org 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 Heizluefter.org 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 data is detected on the main page of Heizluefter. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: