7.1 sec in total
1.8 sec
5.1 sec
157 ms
Welcome to radboudgroep.nl homepage info - get ready to check Radboudgroep best content right away, or after learning these important things about radboudgroep.nl
Wij zijn op zoek naar enthousiaste, stoere meiden die het leuk vinden om met ons op avontuur te gaan op en rond het water.
Visit radboudgroep.nlWe analyzed Radboudgroep.nl page load time and found that the first response time was 1.8 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
radboudgroep.nl performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value9.9 s
0/100
25%
Value11.3 s
5/100
10%
Value1,160 ms
22/100
30%
Value0.002
100/100
15%
Value14.2 s
9/100
10%
1795 ms
148 ms
174 ms
201 ms
24 ms
Our browser made a total of 115 requests to load all elements on the main page. We found that 37% of them (42 requests) were addressed to the original Radboudgroep.nl, 11% (13 requests) were made to Maps.googleapis.com and 9% (10 requests) were made to Weeronline.nl. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Radboudgroep.nl.
Page size can be reduced by 1.3 MB (67%)
2.0 MB
646.2 kB
In fact, the total size of Radboudgroep.nl main page is 2.0 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. 65% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 30.8 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. 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 30.8 kB or 76% of the original size.
Potential reduce by 26.5 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, Radboudgroep needs image optimization as it can save up to 26.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 845.1 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 845.1 kB or 70% of the original size.
Potential reduce by 415.8 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. Radboudgroep.nl needs all CSS files to be minified and compressed as it can save up to 415.8 kB or 84% of the original size.
Number of requests can be reduced by 74 (72%)
103
29
The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radboudgroep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
www.radboudgroep.nl
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radboudgroep.nl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
radboudgroep.nl 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
Page has valid source maps
radboudgroep.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radboudgroep.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Radboudgroep.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.
radboudgroep.nl
Open Graph data is detected on the main page of Radboudgroep. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: