3 sec in total
430 ms
2.3 sec
207 ms
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: Mit fast 150 Jahre Versorgungstradition und Energie-Know-how sind wir Ihre sichere Basis für zukunftsorientierte Energielösungen von heute.
Visit rhenag.deWe analyzed Rhenag.de page load time and found that the first response time was 430 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster. This domain responded with an error, which can significantly jeopardize Rhenag.de rating and web reputation
rhenag.de performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value8.5 s
1/100
25%
Value7.5 s
27/100
10%
Value800 ms
36/100
30%
Value0.316
37/100
15%
Value10.4 s
24/100
10%
430 ms
339 ms
338 ms
345 ms
341 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that all of those requests were addressed to Rhenag.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Rhenag.de.
Page size can be reduced by 302.6 kB (20%)
1.5 MB
1.2 MB
In fact, the total size of Rhenag.de main page is 1.5 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 20.7 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 20.7 kB or 75% of the original size.
Potential reduce by 59.1 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. Rhenag images are well optimized though.
Potential reduce by 170.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 170.8 kB or 71% of the original size.
Potential reduce by 52.0 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. Rhenag.de needs all CSS files to be minified and compressed as it can save up to 52.0 kB or 81% of the original size.
Number of requests can be reduced by 34 (58%)
59
25
The browser has sent 59 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 10 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
rhenag.de
430 ms
stylesheet_028eef917c.css
339 ms
wtgallery_main.css
338 ms
layout.css
345 ms
navigation.css
341 ms
fce.css
343 ms
rte.css
343 ms
news.css
430 ms
multiBox.css
430 ms
print.css
435 ms
mootools-core-1.4.5.js
539 ms
mootools-more-1.4.0.js
534 ms
mootools.slideGallery.js
436 ms
script.js
523 ms
lightbox.js
524 ms
callback.js
531 ms
overlay.js
531 ms
multiBox.js
618 ms
slightbox.css
617 ms
slimbox.1.7.1.yui.js
625 ms
clickheat.js
676 ms
rhenag_bg.jpg
282 ms
searchicon.jpg
104 ms
header_bg.jpg
101 ms
logo_web.jpg
105 ms
bg_product.jpg
106 ms
140528_RHE_14_023_Ueberarbeitung_Website13.jpg
480 ms
140528_RHE_14_023_Ueberarbeitung_Website11.jpg
600 ms
140528_RHE_14_023_Ueberarbeitung_Website9.jpg
478 ms
140528_RHE_14_023_Ueberarbeitung_Website7.jpg
576 ms
140528_RHE_14_023_Ueberarbeitung_Website5.jpg
668 ms
140528_RHE_14_023_Ueberarbeitung_Website3.jpg
747 ms
rhenag-Titel-Slider_Andrea-Ott_Privatkunden_2015-01-15.jpg
764 ms
TOP-Lokalversorger_2016_rhenag_150x150-Button_16.png
575 ms
csm_Energiebuendel_Teaser_03_24a281565a.png
670 ms
csm_beraten_Teaser_1548676254.png
670 ms
csm_TOP-Lokalversorger_2016_rhenag_150x150-Button_16_4596f6c0ac.png
691 ms
csm_ihk-auszeichnung_rhenag_danny-arndt_2015-12-04_97695562ec.jpg
763 ms
csm_DSC04940_d933b7a121.jpg
765 ms
button_rhenag-kundenservice_126px.jpg
767 ms
Button-Onlineportal_neu3.png
784 ms
Stoermeldung_02.gif
838 ms
1Button_lima.jpg
857 ms
csm_button_karriereseite_rhenag_2013-09-20_7dffb1299f.png
857 ms
btn_up.gif
833 ms
btn_down.gif
832 ms
bg_navPro.png
849 ms
bg_coBoxTop.png
904 ms
bg_coBoxRep.png
924 ms
bg_coBoxBot.png
924 ms
co_top_shadow.png
928 ms
co_mid_shadow.png
927 ms
co_bot_shadow.png
942 ms
bg_rightTop.png
997 ms
bg_rightRepY.png
1019 ms
bg_rightBot.png
1018 ms
piwik.js
1009 ms
icon_callback_30x31.png
958 ms
bg_rightHead2.png
981 ms
bg_footer.png
1021 ms
piwik.php
171 ms
rhenag.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
rhenag.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
rhenag.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
DE
DE
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.
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: