Tools & Wizards About Us
rhenag.de screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

rhenag.de

rhenag: Wir machen Stadtwerke erfolgreich

Page Load Speed

4 sec in total

First Response

383 ms

Resources Loaded

3.1 sec

Page Rendered

537 ms

rhenag.de screenshot

About Website

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

rhenag ist der Partner für Kommunen und Stadtwerke. Wir bieten erprobte Best-practice-Lösungen, die zu Wertschöpfung und Wettbewerbsfähigkeit beitragen. Mehr erfahren ...

Visit rhenag.de

Key Findings

We analyzed Rhenag.de page load time and found that the first response time was 383 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

rhenag.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

rhenag.de

383 ms

rhenag.de

389 ms

www.rhenag.de

819 ms

merged-bd5920e0a4d53359c3f1fd4e28e78e7a-4677a6fd277a4ef14388b8b4b398699a.css

189 ms

modernizr-2.8.3-respond-1.4.2.min.js

275 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 89% of them (34 requests) were addressed to the original Rhenag.de, 5% (2 requests) were made to App.usercentrics.eu and 3% (1 request) were made to Privacy-proxy.usercentrics.eu. The less responsive or slowest element that took the longest time to load (819 ms) belongs to the original domain Rhenag.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.0 kB (3%)

Content Size

3.1 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rhenag.de main page is 3.1 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. 50% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 67.0 kB

  • Original 85.7 kB
  • After minification 81.5 kB
  • After compression 18.7 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 67.0 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 2.0 kB

  • Original 2.4 MB
  • After minification 2.4 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. Rhenag images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 9.7 kB

  • Original 545.5 kB
  • After minification 545.5 kB
  • After compression 535.8 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

-0%

Potential reduce by 206 B

  • Original 55.0 kB
  • After minification 55.0 kB
  • After compression 54.8 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. Rhenag.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (55%)

Requests Now

29

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rhenag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rhenag.de

rhenag.de

383 ms

rhenag.de

rhenag.de

389 ms

www.rhenag.de

www.rhenag.de

819 ms

merged-bd5920e0a4d53359c3f1fd4e28e78e7a-4677a6fd277a4ef14388b8b4b398699a.css

merged-bd5920e0a4d53359c3f1fd4e28e78e7a-4677a6fd277a4ef14388b8b4b398699a.css

189 ms

modernizr-2.8.3-respond-1.4.2.min.js

modernizr-2.8.3-respond-1.4.2.min.js

275 ms

config_live.js

config_live.js

274 ms

chatfrontend.js

chatfrontend.js

380 ms

5508b6c4f0.js

5508b6c4f0.js

293 ms

loader.js

loader.js

21 ms

uc-block.bundle.js

uc-block.bundle.js

25 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

293 ms

jquery.datetimepicker.min.js

jquery.datetimepicker.min.js

308 ms

parsley.min.js

parsley.min.js

459 ms

Form.min.js

Form.min.js

456 ms

vnc_warning.js

vnc_warning.js

463 ms

libs.js

libs.js

720 ms

main.js

main.js

463 ms

Tabs.min.js

Tabs.min.js

477 ms

PowermailCondition.min.js

PowermailCondition.min.js

482 ms

gtm.js

gtm.js

148 ms

logo.png

logo.png

191 ms

rhenag-pattern.svg

rhenag-pattern.svg

182 ms

bundle.js

bundle.js

72 ms

blsprw-xlt.woff

blsprw-xlt.woff

443 ms

blsprw-lt.woff

blsprw-lt.woff

443 ms

blsprw-bd.woff

blsprw-bd.woff

442 ms

BlackTie-Regular-webfont.woff

BlackTie-Regular-webfont.woff

234 ms

fa-brands-400.ttf

fa-brands-400.ttf

536 ms

rhenag_slider_strom_smart_1920x1281px.jpg

rhenag_slider_strom_smart_1920x1281px.jpg

193 ms

csm_header-solar-key-visual-2024-04-23_54528c198d.jpg

csm_header-solar-key-visual-2024-04-23_54528c198d.jpg

276 ms

csm_rhenag_dienstleistung_glashaus_korr_2d31d3ec2f.jpg

csm_rhenag_dienstleistung_glashaus_korr_2d31d3ec2f.jpg

430 ms

csm_Symbolbild_Tablet-rhenag-Kundenportal_2022_2b37be3b37.jpg

csm_Symbolbild_Tablet-rhenag-Kundenportal_2022_2b37be3b37.jpg

279 ms

csm_solar-frau-liegestuhl_iStock-1444246350_9f3e8b76a0.jpg

csm_solar-frau-liegestuhl_iStock-1444246350_9f3e8b76a0.jpg

199 ms

csm_mann-mit-kaffee-am-laptop_AdobeStock_576033169_b3fea18f96.jpeg

csm_mann-mit-kaffee-am-laptop_AdobeStock_576033169_b3fea18f96.jpeg

216 ms

spezialteaser-sw-versteher.png

spezialteaser-sw-versteher.png

307 ms

csm_special-topic_lima-software_2016-12-14_7e9649c658.jpg

csm_special-topic_lima-software_2016-12-14_7e9649c658.jpg

406 ms

avatar.png

avatar.png

100 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

101 ms

Accessibility Review

rhenag.de accessibility score

87

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

rhenag.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

High

Page has valid source maps

SEO Factors

rhenag.de SEO score

93

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

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

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 Rhenag.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 Rhenag.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

rhenag.de

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