27.3 sec in total
555 ms
6.4 sec
20.4 sec
Click here to check amazing DGNB content for Germany. Otherwise, check out these important facts you probably never knew about dgnb.de
2007 gegründet, ist die DGNB heute Europas größtes Netzwerk für nachhaltiges Bauen. Ziel des Vereins ist es, Nachhaltigkeit in der Bau- und Immobilienwirtschaft zu fördern und im Bewusstsein der breit...
Visit dgnb.deWe analyzed Dgnb.de page load time and found that the first response time was 555 ms and then it took 26.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
dgnb.de performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value12.2 s
0/100
25%
Value6.5 s
39/100
10%
Value270 ms
82/100
30%
Value0.062
97/100
15%
Value24.3 s
0/100
10%
555 ms
488 ms
606 ms
440 ms
2277 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 4% of them (4 requests) were addressed to the original Dgnb.de, 89% (99 requests) were made to Static.dgnb.de and 5% (5 requests) were made to Suche1.dgnb.de. The less responsive or slowest element that took the longest time to load (4.4 sec) relates to the external source Dgnb-system.de.
Page size can be reduced by 88.2 kB (71%)
124.0 kB
35.8 kB
In fact, the total size of Dgnb.de main page is 124.0 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. 15% of websites need less resources to load. HTML takes 111.5 kB which makes up the majority of the site volume.
Potential reduce by 84.1 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 84.1 kB or 75% of the original size.
Potential reduce by 3.5 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, DGNB needs image optimization as it can save up to 3.5 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 654 B
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. Dgnb.de needs all CSS files to be minified and compressed as it can save up to 654 B or 40% of the original size.
We found no issues to fix!
3
3
The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DGNB. According to our analytics all requests are already optimized.
dgnb.de
555 ms
dgnb.de
488 ms
www.dgnb.de
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440 ms
jquery-3.2.1.min.js
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jquery-ui.min.js
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bootstrap.min.css
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dgnb.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
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
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.
dgnb.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
dgnb.de SEO score
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 Dgnb.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 Dgnb.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.
dgnb.de
Open Graph data is detected on the main page of DGNB. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: