9.1 sec in total
300 ms
7.9 sec
872 ms
Welcome to duesseldorf-international.de homepage info - get ready to check Duesseldorf International best content right away, or after learning these important things about duesseldorf-international.de
60 Shops und tolle Events erwarten Sie am Flughafen DUS
Visit duesseldorf-international.deWe analyzed Duesseldorf-international.de page load time and found that the first response time was 300 ms and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
duesseldorf-international.de performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value5.4 s
20/100
25%
Value10.7 s
7/100
10%
Value420 ms
65/100
30%
Value0
100/100
15%
Value26.5 s
0/100
10%
300 ms
309 ms
911 ms
528 ms
432 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Duesseldorf-international.de, 68% (50 requests) were made to Dus.com and 5% (4 requests) were made to Etracker.de. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Dus.com.
Page size can be reduced by 1.8 MB (42%)
4.2 MB
2.4 MB
In fact, the total size of Duesseldorf-international.de main page is 4.2 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. 60% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 274.4 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 146.2 kB, which is 49% 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 274.4 kB or 92% of the original size.
Potential reduce by 21.5 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. Duesseldorf International images are well optimized though.
Potential reduce by 860.3 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 860.3 kB or 70% of the original size.
Potential reduce by 595.2 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. Duesseldorf-international.de needs all CSS files to be minified and compressed as it can save up to 595.2 kB or 91% of the original size.
Number of requests can be reduced by 37 (61%)
61
24
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duesseldorf International. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.
duesseldorf-international.de
300 ms
de-de
309 ms
de-de
911 ms
screen.css
528 ms
iam.js
432 ms
jsapi
172 ms
e.js
457 ms
modernizr-2.6.2.min.js
459 ms
libs.min.js
832 ms
jquery.min.js
153 ms
owl.carousel.min.js
470 ms
jquery.socialshareprivacy.js
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sasmobile.js
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WebResource.axd
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selflearningsearch.js
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ecx.js
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custom.min.js
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flightplan.js
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tx.io
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jquery-1.8.3.min.js
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t.js
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js
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print.css
105 ms
tx.io
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library-1.47.3.js
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amzn_ads.js
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bid
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cnt_js.php
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cntcc
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dus.png
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newsletter-flyoutmenu_foto.jpg
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cork_teaser_home_970x465.jpg
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parken_terminal_teaser_home_970x465.jpg
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timberland2_970x465.jpg
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lageplan_toolbox.jpg
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singapore-girls_teaser_350x250.jpg
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duesseldorf_logo.gif
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socialshareprivacy.css
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de.lang
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webicon-facebook.svg
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webicon-youtube.svg
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dummy_facebook_share_de.png
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dummy_twitter.png
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dummy_gplus.png
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socialshareprivacy_on_off.png
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optout_check
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get
300 ms
duesseldorf-international.de accessibility score
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.
duesseldorf-international.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
Missing source maps for large first-party JavaScript
duesseldorf-international.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duesseldorf-international.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Duesseldorf-international.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.
duesseldorf-international.de
Open Graph data is detected on the main page of Duesseldorf International. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: