Tools & Wizards About Us
infrared-heizung.de screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

infrared-heizung.de

Infrarotheizung | mit Strahlungswärme heizen | Heizkosten senken

Page Load Speed

2.3 sec in total

First Response

373 ms

Resources Loaded

1.8 sec

Page Rendered

192 ms

infrared-heizung.de screenshot

About Website

Visit infrared-heizung.de now to see the best up-to-date Infrared Heizung content and also check out these interesting facts you probably never knew about infrared-heizung.de

Infrarotheizungen vom Hersteller. Heizen Sie mit Strahlungswärme und senken Sie Ihre Heizkosten. Strahlungswärme zum Wohlfühlen.

Visit infrared-heizung.de

Key Findings

We analyzed Infrared-heizung.de page load time and found that the first response time was 373 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

infrared-heizung.de performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

infrared-heizung.de

373 ms

www.infrared-infrarotheizung.de

457 ms

basic.css

184 ms

menu.css

287 ms

img2.jpg

378 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Infrared-heizung.de, 81% (13 requests) were made to Infrared-infrarotheizung.de and 13% (2 requests) were made to Network-defense.de. The less responsive or slowest element that took the longest time to load (667 ms) relates to the external source Infrared-infrarotheizung.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.9 kB (24%)

Content Size

127.0 kB

After Optimization

97.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Infrared-heizung.de main page is 127.0 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. Only 5% of websites need less resources to load. Images take 85.4 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 4.7 kB

  • Original 7.7 kB
  • After minification 7.1 kB
  • After compression 3.0 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. 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 4.7 kB or 61% of the original size.

Image Optimization

-2%

Potential reduce by 1.6 kB

  • Original 85.4 kB
  • After minification 83.8 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. Infrared Heizung images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 13.2 kB

  • Original 22.2 kB
  • After minification 22.2 kB
  • After compression 9.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 13.2 kB or 60% of the original size.

CSS Optimization

-89%

Potential reduce by 10.4 kB

  • Original 11.7 kB
  • After minification 10.4 kB
  • After compression 1.3 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. Infrared-heizung.de needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 89% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Infrared Heizung. According to our analytics all requests are already optimized.

Network Requests Diagram

infrared-heizung.de

infrared-heizung.de

373 ms

www.infrared-infrarotheizung.de

www.infrared-infrarotheizung.de

457 ms

basic.css

basic.css

184 ms

menu.css

menu.css

287 ms

img2.jpg

img2.jpg

378 ms

arrow4.gif

arrow4.gif

188 ms

candor_telefonberatung.jpg

candor_telefonberatung.jpg

378 ms

logo_garantie.jpg

logo_garantie.jpg

306 ms

familie.jpg

familie.jpg

286 ms

wellen.gif

wellen.gif

667 ms

auswahl.gif

auswahl.gif

300 ms

startbild04.jpg

startbild04.jpg

394 ms

piwik.js

piwik.js

378 ms

logo.gif

logo.gif

178 ms

waves.gif

waves.gif

184 ms

piwik.php

piwik.php

347 ms

Accessibility Review

infrared-heizung.de accessibility score

70

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

infrared-heizung.de best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

infrared-heizung.de SEO score

67

Search Engine Optimization Advices

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

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 Infrared-heizung.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 Infrared-heizung.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

infrared-heizung.de

Open Graph description is not detected on the main page of Infrared Heizung. 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: