Tools & Wizards About Us
intelligent-heizen.info screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

intelligent-heizen.info

Ihr Service-Portal für richtiges und intelligentes Heizen | Intelligent heizen

Page Load Speed

3.6 sec in total

First Response

963 ms

Resources Loaded

2.1 sec

Page Rendered

517 ms

intelligent-heizen.info screenshot

About Website

Click here to check amazing Intelligent Heizen content for Germany. Otherwise, check out these important facts you probably never knew about intelligent-heizen.info

Auf unserem Online-Portal "Intelligent heizen" finden Sie viele Infos zur Heizungsmodernisierung, Heizungsoptimierung und Tipps für moderne Heizsysteme.

Visit intelligent-heizen.info

Key Findings

We analyzed Intelligent-heizen.info page load time and found that the first response time was 963 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

intelligent-heizen.info performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.625

10/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

intelligent-heizen.info

963 ms

jquery.min.js

120 ms

js

76 ms

lazysizes.min.js

239 ms

autoptimize_4bf5bc287493becbde9844610dcc62de.js

572 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 82% of them (9 requests) were addressed to the original Intelligent-heizen.info, 9% (1 request) were made to Googletagmanager.com and 9% (1 request) were made to . The less responsive or slowest element that took the longest time to load (963 ms) belongs to the original domain Intelligent-heizen.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 522.3 kB (71%)

Content Size

735.6 kB

After Optimization

213.3 kB

  • HTML
  • JavaScript

In fact, the total size of Intelligent-heizen.info main page is 735.6 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 10% of websites need less resources to load. HTML takes 619.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 522.2 kB

  • Original 619.8 kB
  • After minification 619.8 kB
  • After compression 97.6 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 522.2 kB or 84% of the original size.

JavaScript Optimization

-0%

Potential reduce by 13 B

  • Original 115.8 kB
  • After minification 115.8 kB
  • After compression 115.7 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 3 (60%)

Requests Now

5

After Optimization

2

  • Images
  • JavaScript

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Intelligent Heizen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

intelligent-heizen.info

intelligent-heizen.info

963 ms

jquery.min.js

jquery.min.js

120 ms

js

js

76 ms

lazysizes.min.js

lazysizes.min.js

239 ms

autoptimize_4bf5bc287493becbde9844610dcc62de.js

autoptimize_4bf5bc287493becbde9844610dcc62de.js

572 ms

fa-solid-900.ttf

fa-solid-900.ttf

621 ms

fa-regular-400.ttf

fa-regular-400.ttf

194 ms

icomoon.ttf

icomoon.ttf

313 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

2 ms

fa-brands-400.ttf

fa-brands-400.ttf

652 ms

logo.svg

logo.svg

275 ms

Accessibility Review

intelligent-heizen.info accessibility score

90

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.

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

High

Links do not have a discernible name

Best Practices

intelligent-heizen.info 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

intelligent-heizen.info SEO score

86

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

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 Intelligent-heizen.info 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 Intelligent-heizen.info 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

intelligent-heizen.info

Open Graph data is detected on the main page of Intelligent Heizen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: