Tools & Wizards About Us
erneuerbare-energien.de screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

erneuerbare-energien.de

BMWK - Erneuerbare Energien

Page Load Speed

7.3 sec in total

First Response

897 ms

Resources Loaded

4.1 sec

Page Rendered

2.3 sec

erneuerbare-energien.de screenshot

About Website

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

Erneuerbare Energien sind der Schlüssel für eine erfolgreiche Energiewende. Sie machen uns unabhängig vom Import fossiler Energien und sind gut für das Klima. Erneuerbare Energien

Visit erneuerbare-energien.de

Key Findings

We analyzed Erneuerbare-energien.de page load time and found that the first response time was 897 ms and then it took 6.4 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

erneuerbare-energien.de performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.179

67/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

erneuerbare-energien

897 ms

css-main-energiewechsel.css

214 ms

css-zusatz.css

322 ms

additionals-print.css

320 ms

jwplayer.js

773 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Erneuerbare-energien.de, 6% (2 requests) were made to Code.etracker.com and 3% (1 request) were made to Etracker.de. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Energiewechsel.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.4 kB (24%)

Content Size

354.3 kB

After Optimization

270.9 kB

  • HTML
  • JavaScript

In fact, the total size of Erneuerbare-energien.de main page is 354.3 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. 45% of websites need less resources to load. Javascripts take 262.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 75.8 kB

  • Original 92.1 kB
  • After minification 76.3 kB
  • After compression 16.3 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 15.8 kB, which is 17% 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 75.8 kB or 82% of the original size.

JavaScript Optimization

-3%

Potential reduce by 7.6 kB

  • Original 262.2 kB
  • After minification 262.2 kB
  • After compression 254.6 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 4 (14%)

Requests Now

28

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Erneuerbare Energien. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

erneuerbare-energien

erneuerbare-energien

897 ms

css-main-energiewechsel.css

css-main-energiewechsel.css

214 ms

css-zusatz.css

css-zusatz.css

322 ms

additionals-print.css

additionals-print.css

320 ms

jwplayer.js

jwplayer.js

773 ms

e.js

e.js

656 ms

production.min.js

production.min.js

533 ms

sublogo.png

sublogo.png

217 ms

dialog-energiewechsel.jpg

dialog-energiewechsel.jpg

527 ms

buehne-kampagne-energiewechsel-2311.jpg

buehne-kampagne-energiewechsel-2311.jpg

633 ms

DME-KANEV-Navi-Foerderung.jpg

DME-KANEV-Navi-Foerderung.jpg

319 ms

spartipps-best-practice.jpg

spartipps-best-practice.jpg

426 ms

dossier-erneuerbare-energien-2023-02.jpg

dossier-erneuerbare-energien-2023-02.jpg

743 ms

a-solarenergie.jpg

a-solarenergie.jpg

435 ms

a-windenergie.jpg

a-windenergie.jpg

434 ms

a-umgebungswaerme.jpg

a-umgebungswaerme.jpg

539 ms

a-solarthermie.jpg

a-solarthermie.jpg

547 ms

a-geothermie.jpg

a-geothermie.jpg

545 ms

a-waermenetze.jpg

a-waermenetze.jpg

635 ms

a-wasserstoff.jpg

a-wasserstoff.jpg

650 ms

a-buergerenergie.jpg

a-buergerenergie.jpg

655 ms

zielmodul-erneuerbare-energien.jpg

zielmodul-erneuerbare-energien.jpg

1601 ms

flyer-erneuerbare-energien-zuhause-cover.jpg

flyer-erneuerbare-energien-zuhause-cover.jpg

741 ms

flyer-energieberatung-wohngebaeude-neu.jpg

flyer-energieberatung-wohngebaeude-neu.jpg

744 ms

teaser-energieberatung-privater-haushalte.jpg

teaser-energieberatung-privater-haushalte.jpg

1176 ms

hotline.png

hotline.png

760 ms

bik_logo.gif

bik_logo.gif

846 ms

t.js

t.js

208 ms

BundesSansWeb-Bold.woff

BundesSansWeb-Bold.woff

797 ms

BundesSansWeb-Regular.woff

BundesSansWeb-Regular.woff

784 ms

iconset-kaenef.woff

iconset-kaenef.woff

904 ms

cntcc

cntcc

423 ms

Accessibility Review

erneuerbare-energien.de accessibility score

91

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

erneuerbare-energien.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

erneuerbare-energien.de SEO score

84

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

High

robots.txt is not valid

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 Erneuerbare-energien.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 Erneuerbare-energien.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

erneuerbare-energien.de

Open Graph description is not detected on the main page of Erneuerbare Energien. 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: