10.3 sec in total
695 ms
9.2 sec
406 ms
Welcome to stiebel-eltron.de homepage info - get ready to check STIEBEL ELTRON best content for Germany right away, or after learning these important things about stiebel-eltron.de
STIEBEL ELTRON bietet effiziente Lösungen für Warmwasser, Raumheizung, Klima und Erneuerbare Energien (Wärmepumpen, Lüftung).
Visit stiebel-eltron.deWe analyzed Stiebel-eltron.de page load time and found that the first response time was 695 ms and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
stiebel-eltron.de performance score
name
value
score
weighting
Value9.7 s
0/100
10%
Value18.1 s
0/100
25%
Value13.6 s
2/100
10%
Value240 ms
85/100
30%
Value2.843
0/100
15%
Value18.8 s
3/100
10%
695 ms
880 ms
520 ms
523 ms
895 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 87% of them (34 requests) were addressed to the original Stiebel-eltron.de, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Stiebel-eltron.de.
Page size can be reduced by 1.5 MB (46%)
3.4 MB
1.8 MB
In fact, the total size of Stiebel-eltron.de main page is 3.4 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 2.2 MB which makes up the majority of the site volume.
Potential reduce by 54.0 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 15.1 kB, which is 24% 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 54.0 kB or 86% of the original size.
Potential reduce by 639.2 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. Obviously, STIEBEL ELTRON needs image optimization as it can save up to 639.2 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 226.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 226.6 kB or 65% of the original size.
Potential reduce by 619.7 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. Stiebel-eltron.de needs all CSS files to be minified and compressed as it can save up to 619.7 kB or 86% of the original size.
Number of requests can be reduced by 4 (13%)
32
28
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STIEBEL ELTRON. 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.
stiebel-eltron.de
695 ms
www.stiebel-eltron.de
880 ms
home.html
520 ms
main.js
523 ms
styles.css
895 ms
require.js
553 ms
svg.css
729 ms
gtm.js
161 ms
logo-stiebel-eltron-mobile.png
542 ms
logo-stiebel-eltron.png
546 ms
150227_172_PEe_Buehne_164x119px.jpg
1222 ms
150227_172_MO_164x119px.jpg
1220 ms
150227_172_WW_164x119px.jpg
1232 ms
image.desktop.energycampus_buehne.mood_home.jpg
1061 ms
buehne_03_150527.jpg
1551 ms
STE_Start_stage_project_energy_1180x470.jpg
1898 ms
141114_172_WW_Buehne_oT_1180x470px.jpg
2479 ms
STE_Start_Warmwasser_Kampagne_1180x470.jpg
3140 ms
STE_Service_Waermepumpen_Navigator_content_Navigator_APP_222x222.jpg
1955 ms
STE_Start_content_teaser_Erneuerbare_Energien_03_648x222.jpg
1958 ms
Teaser_MAP_volle_Breite.jpg
2233 ms
image.desktop.ste_start_contentteaserenergielabelerp468x222.half.jpg
2590 ms
STE_Start_Messen_und_Veranstaltungen_468x222.jpg
3326 ms
image.desktop.header_blogstory.thumb_big.jpg
2481 ms
image.desktop.guettler.thumb_big.jpg
2766 ms
image.desktop.schulung_waermepumpe.thumb_big.jpg
3006 ms
image.desktop.enev_tool_teaser222px222px.thumb_big.jpg
3005 ms
image.desktop.map_tool_teaser.thumb_big.jpg
3102 ms
image.desktop.oekostrom_vergleichteaser304222.thumb_big.jpg
3268 ms
STE_Start_pers_Plakette_468x222.jpg
4067 ms
content-468x222-dualer-student-christian-walczuch.jpg
3898 ms
STEInfoWeb.woff
4091 ms
22395ef9-80c8-42bc-a145-6ec9179b8fd9.woff
3770 ms
STEInfoWebBold.woff
4066 ms
main.js
4175 ms
analytics.js
54 ms
collect
10 ms
collect
60 ms
ga-audiences
43 ms
stiebel-eltron.de accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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.
stiebel-eltron.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
General
Impact
Issue
Detected JavaScript libraries
stiebel-eltron.de SEO score
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 Stiebel-eltron.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 Stiebel-eltron.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.
stiebel-eltron.de
Open Graph description is not detected on the main page of STIEBEL ELTRON. 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: