22.7 sec in total
300 ms
22.1 sec
269 ms
Welcome to duesselportal.de homepage info - get ready to check Duesselportal best content right away, or after learning these important things about duesselportal.de
Düsseldorf ist Deine Heimat. Zeige als Düsseldorfer Deine Verbundenheit zur Landeshauptstadt Düsseldorf mit einer persönlichen E-Mail. Dein.Name@Duesseldorfer.de
Visit duesselportal.deWe analyzed Duesselportal.de page load time and found that the first response time was 300 ms and then it took 22.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
duesselportal.de performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value4.1 s
46/100
25%
Value5.1 s
61/100
10%
Value50 ms
100/100
30%
Value0.122
84/100
15%
Value4.8 s
79/100
10%
300 ms
907 ms
460 ms
185 ms
186 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 75% of them (69 requests) were addressed to the original Duesselportal.de, 4% (4 requests) were made to Pagead2.googlesyndication.com and 3% (3 requests) were made to Banners.webmasterplan.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Ad-sun.de.
Page size can be reduced by 349.3 kB (33%)
1.1 MB
704.7 kB
In fact, the total size of Duesselportal.de main page is 1.1 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. 45% of websites need less resources to load. Images take 679.7 kB which makes up the majority of the site volume.
Potential reduce by 55.4 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. This page needs HTML code to be minified as it can gain 8.4 kB, which is 12% 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 55.4 kB or 82% of the original size.
Potential reduce by 63.7 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. Duesselportal images are well optimized though.
Potential reduce by 192.2 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 192.2 kB or 74% of the original size.
Potential reduce by 38.0 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. Duesselportal.de needs all CSS files to be minified and compressed as it can save up to 38.0 kB or 83% of the original size.
Number of requests can be reduced by 32 (37%)
86
54
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duesselportal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
duesselportal.de
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duesselportal.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
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.
duesselportal.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
duesselportal.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duesselportal.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 Duesselportal.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.
duesselportal.de
Open Graph description is not detected on the main page of Duesselportal. 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: