Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

erdwaerme-zeitung.de

Erdwärme-Zeitung

Page Load Speed

8.8 sec in total

First Response

1.7 sec

Resources Loaded

5.7 sec

Page Rendered

1.4 sec

erdwaerme-zeitung.de screenshot

About Website

Visit erdwaerme-zeitung.de now to see the best up-to-date Erdwaerme Zeitung content for Germany and also check out these interesting facts you probably never knew about erdwaerme-zeitung.de

Erdwärme Geothermie Wärmepumpen Erdwärmebohrung Erdwärmesonde Waermepumpe Erdwaerme Erdwärmeheizung Geothermiebohrung

Visit erdwaerme-zeitung.de

Key Findings

We analyzed Erdwaerme-zeitung.de page load time and found that the first response time was 1.7 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

erdwaerme-zeitung.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value3,100 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

www.erdwaerme-zeitung.de

1655 ms

webfont.js

21 ms

css

25 ms

SHIcXhdd5RknatSgOzyEkA.woff

20 ms

s-BiyweUPV0v-yRb-cjciBsxEYwM7FgeyaSgU71cLG0.woff

20 ms

Our browser made a total of 153 requests to load all elements on the main page. We found that 60% of them (92 requests) were addressed to the original Erdwaerme-zeitung.de, 8% (13 requests) were made to O.twimg.com and 7% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Erdwaerme-zeitung.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (15%)

Content Size

9.0 MB

After Optimization

7.6 MB

In fact, the total size of Erdwaerme-zeitung.de main page is 9.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 7.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 114.4 kB

  • Original 136.6 kB
  • After minification 118.3 kB
  • After compression 22.3 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 18.4 kB, which is 13% 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 114.4 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 542.1 kB

  • Original 7.9 MB
  • After minification 7.3 MB

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. Erdwaerme Zeitung images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 424.6 kB

  • Original 604.3 kB
  • After minification 561.9 kB
  • After compression 179.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 424.6 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 307.3 kB

  • Original 374.1 kB
  • After minification 319.7 kB
  • After compression 66.8 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. Erdwaerme-zeitung.de needs all CSS files to be minified and compressed as it can save up to 307.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (49%)

Requests Now

148

After Optimization

75

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Erdwaerme Zeitung. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

erdwaerme-zeitung.de accessibility score

80

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

erdwaerme-zeitung.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

erdwaerme-zeitung.de SEO score

91

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

Links do not have descriptive text

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Erdwaerme-zeitung.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 Erdwaerme-zeitung.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 data is detected on the main page of Erdwaerme Zeitung. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: