5.9 sec in total
340 ms
5.3 sec
222 ms
Welcome to vdmnrw.de homepage info - get ready to check VDM NRW best content right away, or after learning these important things about vdmnrw.de
Visit vdmnrw.deWe analyzed Vdmnrw.de page load time and found that the first response time was 340 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
vdmnrw.de performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value6.0 s
13/100
25%
Value6.3 s
42/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value4.2 s
85/100
10%
340 ms
357 ms
951 ms
385 ms
501 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vdmnrw.de, 92% (45 requests) were made to Vdmnw.de and 4% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Vdmnw.de.
Page size can be reduced by 314.6 kB (36%)
882.2 kB
567.6 kB
In fact, the total size of Vdmnrw.de main page is 882.2 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. 35% of websites need less resources to load. Images take 605.2 kB which makes up the majority of the site volume.
Potential reduce by 20.9 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 20.9 kB or 77% of the original size.
Potential reduce by 118.9 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, VDM NRW needs image optimization as it can save up to 118.9 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 126.3 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 126.3 kB or 65% of the original size.
Potential reduce by 48.6 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. Vdmnrw.de needs all CSS files to be minified and compressed as it can save up to 48.6 kB or 86% of the original size.
Number of requests can be reduced by 8 (17%)
46
38
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VDM NRW. 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 as a result speed up the page load time.
vdmnrw.de
340 ms
www.vdmnw.de
357 ms
www.vdmnw.de
951 ms
506cd9bbc62c342f58e78fbcdb0845ed.css
385 ms
jquery.js
501 ms
jquery.validate.min.js
390 ms
jquery.ui.js
404 ms
jquery.accordion.js
415 ms
nicEdit.js
458 ms
fx.js
751 ms
interface.js
789 ms
design.js
800 ms
seal.php
2327 ms
xing.gif
183 ms
facebook.gif
120 ms
twitter.gif
330 ms
google.gif
335 ms
raque.gif
341 ms
startseite.jpg
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ddmt_145_2-6355eb5d98fa66bfa299fd20d0145550.jpg
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mpo--145-9ed19208a5f16ed8949d648736f20e65.jpg
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vdm-logo-orange_145-57de07164bc56fdcc97c5f0d083a725a.jpg
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drupa_145-76f1eef0d48006c3cdab796658003db0.jpg
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co2_2016_145-c27674fe2d9fce29cebe224cd52b49df.jpg
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vdmnw_logo_vor-0cb30009f4e1e45e6bf288ccc570b761.jpg
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juniorkurs-3-abschluss-145-9b2ea22269a88c89a5c770642ea39330.jpg
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paragraph_145-172b7ab6b0d2c8508f9779b9bbb98302.jpg
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print_icon.gif
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rss_icon.gif
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logo.gif
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co2_2016_138.jpg
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drupa-2016_Banner.jpg
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SK-Banner_2016.gif
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Banner_geprDigiPro.jpg
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plus-portal-logo_138_Banner.jpg
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mitgliedsbutton_01.gif
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logo_campus_banner.jpg
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web_prof_signet-6b9cf8293938e260547b2351155d20fd.gif
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BannerVDM.GIF
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ga.js
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14 ms
vdmnrw.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
Links do not have a discernible name
vdmnrw.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
vdmnrw.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 Vdmnrw.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 Vdmnrw.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.
vdmnrw.de
Open Graph description is not detected on the main page of VDM NRW. 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: