5.5 sec in total
158 ms
4.3 sec
999 ms
Click here to check amazing Voltimum content for Germany. Otherwise, check out these important facts you probably never knew about voltimum.de
Voltimum ist das führende Portal der Elektrobranche. Hier finden Installateure, Planer und Architekten Neuigkeiten und Informationen aus der Branche
Visit voltimum.deWe analyzed Voltimum.de page load time and found that the first response time was 158 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
voltimum.de performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value10.9 s
0/100
25%
Value6.0 s
46/100
10%
Value610 ms
49/100
30%
Value0.06
98/100
15%
Value12.2 s
15/100
10%
158 ms
280 ms
269 ms
28 ms
20 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Voltimum.de, 45% (38 requests) were made to D2adf6vqjmyuxm.cloudfront.net and 40% (34 requests) were made to D3oicwl9mfg35h.cloudfront.net. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source D2adf6vqjmyuxm.cloudfront.net.
Page size can be reduced by 683.8 kB (41%)
1.7 MB
988.0 kB
In fact, the total size of Voltimum.de main page is 1.7 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. 55% of websites need less resources to load. Images take 884.5 kB which makes up the majority of the site volume.
Potential reduce by 93.4 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 93.4 kB or 81% of the original size.
Potential reduce by 86.8 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. Voltimum images are well optimized though.
Potential reduce by 291.2 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 291.2 kB or 71% of the original size.
Potential reduce by 212.4 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. Voltimum.de needs all CSS files to be minified and compressed as it can save up to 212.4 kB or 82% of the original size.
Number of requests can be reduced by 21 (26%)
82
61
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voltimum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
voltimum.de
158 ms
www.voltimum.de
280 ms
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28 ms
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20 ms
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28 ms
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18 ms
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jquery.bxslider.js
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188 ms
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22 ms
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12 ms
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5 ms
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kpi.php
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voltimum.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.
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
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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.
voltimum.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
voltimum.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Voltimum.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 Voltimum.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.
voltimum.de
Open Graph description is not detected on the main page of Voltimum. 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: