Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

lose-keller.de

Preiswerter Edelstahlschornstein und Edelstahlkamin online

Page Load Speed

3.7 sec in total

First Response

396 ms

Resources Loaded

3 sec

Page Rendered

345 ms

lose-keller.de screenshot

About Website

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

Edelstahlschornstein und Edelstahlkamin online. ☝Profi-Beratung ☝Schnelle Lieferung ☝25 Jahre Garantie ☝Deutsche Markenqualität

Visit lose-keller.de

Key Findings

We analyzed Lose-keller.de page load time and found that the first response time was 396 ms and then it took 3.3 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

lose-keller.de performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

lose-keller.de

396 ms

main.css

174 ms

global.ajax.js

179 ms

jquery.min.js

32 ms

pp_p.php

292 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 81% of them (26 requests) were addressed to the original Lose-keller.de, 6% (2 requests) were made to Getvids.de and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (912 ms) relates to the external source Maxipaid.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.7 kB (31%)

Content Size

78.5 kB

After Optimization

53.8 kB

In fact, the total size of Lose-keller.de main page is 78.5 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. 20% of websites need less resources to load. Images take 49.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 21.1 kB

  • Original 25.3 kB
  • After minification 23.9 kB
  • After compression 4.2 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 21.1 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 479 B

  • Original 49.2 kB
  • After minification 48.8 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. Lose Keller images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 1.6 kB

  • Original 2.0 kB
  • After minification 731 B
  • After compression 430 B

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 1.6 kB or 79% of the original size.

CSS Optimization

-78%

Potential reduce by 1.5 kB

  • Original 1.9 kB
  • After minification 1.6 kB
  • After compression 424 B

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. Lose-keller.de needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (17%)

Requests Now

30

After Optimization

25

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

Accessibility Review

lose-keller.de accessibility score

96

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

Best Practices

lose-keller.de best practices score

83

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

Page has valid source maps

SEO Factors

lose-keller.de SEO score

99

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lose-keller.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lose-keller.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 Lose Keller. 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: