5.1 sec in total
328 ms
3.9 sec
857 ms
Click here to check amazing Ccb Nki content for Netherlands. Otherwise, check out these important facts you probably never knew about ccb.nki.nl
The Lodewyk Wessels Research Group is interested in Computational Cancer Biology and aims to understand treatment response in model systems and patients.
Visit ccb.nki.nlWe analyzed Ccb.nki.nl page load time and found that the first response time was 328 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
ccb.nki.nl performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value12.1 s
0/100
25%
Value7.0 s
33/100
10%
Value340 ms
74/100
30%
Value0.415
23/100
15%
Value6.8 s
55/100
10%
328 ms
468 ms
1085 ms
369 ms
20 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Ccb.nki.nl, 93% (63 requests) were made to Nki.nl and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Nki.nl.
Page size can be reduced by 158.7 kB (34%)
465.8 kB
307.0 kB
In fact, the total size of Ccb.nki.nl main page is 465.8 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. 55% of websites need less resources to load. Images take 291.6 kB which makes up the majority of the site volume.
Potential reduce by 121.6 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 31.0 kB, which is 22% 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 121.6 kB or 85% of the original size.
Potential reduce by 37.2 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, Ccb Nki needs image optimization as it can save up to 37.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 0 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 4 (12%)
33
29
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ccb Nki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
ccb.nki.nl
328 ms
ccb.nki.nl
468 ms
1085 ms
style.min.css
369 ms
jquery.min.js
20 ms
foundation.js
518 ms
project.js
443 ms
gtm.js
163 ms
1-wessels-template-banner-lodewyk-wessels-group.jpg
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widgetDots-white.svg
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Ubuntu-Regular.woff
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Ubuntu-Bold.woff
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fa-light-300.woff
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fa-regular-400.woff
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BlenderPro-Bold.woff
878 ms
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77 ms
BlenderPro-Heavy.woff
750 ms
BlenderPro-Medium.woff
758 ms
BlenderPro-Thin.woff
777 ms
BlenderPro-Book.woff
683 ms
Blender-Bold.woff
694 ms
Blender-Heavy.woff
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Blender-Medium.woff
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674 ms
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455 ms
blender-medium.woff
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blender-heavy.woff
406 ms
blender-book.woff
391 ms
blender-thin.woff
345 ms
ccb.nki.nl 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
ccb.nki.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
ccb.nki.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
EN
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ccb.nki.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Ccb.nki.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.
ccb.nki.nl
Open Graph description is not detected on the main page of Ccb Nki. 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: