Tools & Wizards About Us

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

energieausweis-energieberater.de

Energieausweis / Energiepass für Haus (Wohnung) und Gebäude

Page Load Speed

22.9 sec in total

First Response

367 ms

Resources Loaded

22.2 sec

Page Rendered

318 ms

About Website

Visit energieausweis-energieberater.de now to see the best up-to-date Energieausweis Energieberater content for Germany and also check out these interesting facts you probably never knew about energieausweis-energieberater.de

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Visit energieausweis-energieberater.de

Key Findings

We analyzed Energieausweis-energieberater.de page load time and found that the first response time was 367 ms and then it took 22.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

energieausweis-energieberater.de performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value32.9 s

0/100

10%

Network Requests Diagram

energieausweis-energieberater.de

367 ms

portal-layout.css

319 ms

popup.js

319 ms

solarcode.js

241 ms

plusone.js

10 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 16% of them (11 requests) were addressed to the original Energieausweis-energieberater.de, 54% (37 requests) were made to Modernus.de and 9% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source W4.seitzeichen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.4 kB (22%)

Content Size

485.6 kB

After Optimization

380.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Energieausweis-energieberater.de main page is 485.6 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. 55% of websites need less resources to load. Images take 262.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 40.5 kB

  • Original 50.1 kB
  • After minification 41.2 kB
  • After compression 9.6 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. This page needs HTML code to be minified as it can gain 8.9 kB, which is 18% 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 40.5 kB or 81% of the original size.

Image Optimization

-24%

Potential reduce by 63.6 kB

  • Original 262.4 kB
  • After minification 198.8 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. Obviously, Energieausweis Energieberater needs image optimization as it can save up to 63.6 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 747 B

  • Original 170.5 kB
  • After minification 170.4 kB
  • After compression 169.8 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.

CSS Optimization

-21%

Potential reduce by 534 B

  • Original 2.6 kB
  • After minification 2.6 kB
  • After compression 2.0 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. Energieausweis-energieberater.de needs all CSS files to be minified and compressed as it can save up to 534 B or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (51%)

Requests Now

55

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energieausweis Energieberater. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

energieausweis-energieberater.de accessibility score

71

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

energieausweis-energieberater.de best practices score

67

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

energieausweis-energieberater.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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Energieausweis-energieberater.de 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 Energieausweis-energieberater.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 Energieausweis Energieberater. 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: