Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

hea.de

Fachgemeinschaft für effiziente Energieanwendung e.V. / HEA

Page Load Speed

6.2 sec in total

First Response

2 sec

Resources Loaded

3.8 sec

Page Rendered

356 ms

hea.de screenshot

About Website

Welcome to hea.de homepage info - get ready to check HEA best content for Germany right away, or after learning these important things about hea.de

Ob Energiemanagement, Eigenstromnutzung, Smart Home oder Wohnungslüftung, die Fragestellungen für Bauherren und Sanierer werden zunehmend komplexer. Die HEA beantwortet alle wichtigen Fragen!

Visit hea.de

Key Findings

We analyzed Hea.de page load time and found that the first response time was 2 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

hea.de performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value3.5 s

87/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.451

20/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

hea.de

1977 ms

css

62 ms

global.css

539 ms

wallop.css

325 ms

slide-heizverhalten-fotolia-andrey-popov.jpg

835 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 96% of them (23 requests) were addressed to the original Hea.de, 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Hea.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.9 kB (14%)

Content Size

1.0 MB

After Optimization

874.5 kB

In fact, the total size of Hea.de main page is 1.0 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. Only 10% of websites need less resources to load. Images take 901.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 11.6 kB

  • Original 15.0 kB
  • After minification 13.2 kB
  • After compression 3.4 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 1.9 kB, which is 12% 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 11.6 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 57.2 kB

  • Original 901.9 kB
  • After minification 844.6 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. HEA images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 41.1 kB

  • Original 62.2 kB
  • After minification 61.6 kB
  • After compression 21.1 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 41.1 kB or 66% of the original size.

CSS Optimization

-87%

Potential reduce by 37.0 kB

  • Original 42.4 kB
  • After minification 32.7 kB
  • After compression 5.3 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. Hea.de needs all CSS files to be minified and compressed as it can save up to 37.0 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HEA. According to our analytics all requests are already optimized.

Accessibility Review

hea.de 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.

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

Best Practices

hea.de 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

SEO Factors

hea.de SEO score

90

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

    UTF-8

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