Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

rheinenergie-express.de

Ihr Energieversorger aus der rheinischen Region - RheinEnergie

Page Load Speed

7.8 sec in total

First Response

731 ms

Resources Loaded

6.7 sec

Page Rendered

378 ms

rheinenergie-express.de screenshot

About Website

Welcome to rheinenergie-express.de homepage info - get ready to check Rhein Energie Express best content for Germany right away, or after learning these important things about rheinenergie-express.de

Strom, Gas, Wasser und Wärme: Wir versorgen Privathaushalte und Unternehmen bundesweit. ► Jetzt online Tarif berechnen lassen!

Visit rheinenergie-express.de

Key Findings

We analyzed Rheinenergie-express.de page load time and found that the first response time was 731 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

rheinenergie-express.de performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

11/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,690 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

Network Requests Diagram

731 ms

revue.css

2572 ms

revue.js

3110 ms

SuisseIntl-Light-WebM.woff

2255 ms

SuisseIntl-Medium-WebM.woff

2861 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Rheinenergie-express.de, 20% (1 request) were made to Rheinenergie.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Web.cdn.rheinenergie.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.9 kB (54%)

Content Size

113.8 kB

After Optimization

51.9 kB

In fact, the total size of Rheinenergie-express.de main page is 113.8 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. 30% of websites need less resources to load. HTML takes 73.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 61.9 kB

  • Original 73.1 kB
  • After minification 73.1 kB
  • After compression 11.2 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 61.9 kB or 85% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 40.6 kB
  • After minification 40.6 kB
  • After compression 40.6 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. Rheinenergie-express.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rhein Energie Express. According to our analytics all requests are already optimized.

Accessibility Review

rheinenergie-express.de accessibility score

75

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

rheinenergie-express.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

rheinenergie-express.de SEO score

90

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

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 Rheinenergie-express.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 Rheinenergie-express.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 Rhein Energie Express. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: