6.6 sec in total
704 ms
5.6 sec
232 ms
Welcome to umcn.nl homepage info - get ready to check Umcn best content for Netherlands right away, or after learning these important things about umcn.nl
Het Radboudumc wil voorop lopen in de ontwikkeling van innovatieve, duurzame en betaalbare gezondheidszorg.
Visit umcn.nlWe analyzed Umcn.nl page load time and found that the first response time was 704 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
umcn.nl performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value13.3 s
0/100
25%
Value9.9 s
10/100
10%
Value1,560 ms
13/100
30%
Value0.169
70/100
15%
Value14.9 s
8/100
10%
704 ms
495 ms
442 ms
55 ms
170 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Umcn.nl, 7% (2 requests) were made to Googletagmanager.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Radboudumc.nl.
Page size can be reduced by 125.1 kB (24%)
527.0 kB
401.9 kB
In fact, the total size of Umcn.nl main page is 527.0 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. 45% of websites need less resources to load. Javascripts take 303.6 kB which makes up the majority of the site volume.
Potential reduce by 77.8 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 28.4 kB, which is 31% 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 77.8 kB or 86% of the original size.
Potential reduce by 3.8 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. Umcn images are well optimized though.
Potential reduce by 39.4 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 39.4 kB or 13% of the original size.
Potential reduce by 4.1 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. Umcn.nl has all CSS files already compressed.
Number of requests can be reduced by 14 (54%)
26
12
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Umcn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
www.radboudumc.nl
704 ms
patientenzorg
495 ms
main.radboud.css
442 ms
js
55 ms
webReader.js
170 ms
main.min.js
939 ms
container_jex2GbIO.js
100 ms
logo-nl-nl.svg
138 ms
flag-nl.svg
261 ms
flag-en.svg
358 ms
flag-de.svg
359 ms
220620-radboudt18695.aspx
540 ms
220620-radboudt18695.aspx
850 ms
empty-profile.png
381 ms
js
51 ms
analytics.js
107 ms
RadboudIcons.woff
377 ms
matomo.php
718 ms
collect
13 ms
collect
27 ms
751.min.h-bdd9ffc4.js
138 ms
587.min.h-0cd08343.js
1066 ms
831.min.h-5f3b8d1b.js
1067 ms
51.min.h-c9a78fe1.js
1065 ms
623.min.h-9e36906d.js
1066 ms
56.min.h-f4290190.js
1062 ms
739.min.h-a2fb46cb.js
1064 ms
119.min.h-719126ab.js
1064 ms
344.min.h-574fa900.js
1065 ms
umcn.nl 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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
umcn.nl 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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
umcn.nl 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
N/A
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Umcn.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Dutch. Our system also found out that Umcn.nl 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.
umcn.nl
Open Graph data is detected on the main page of Umcn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: