4.5 sec in total
763 ms
3.5 sec
285 ms
Welcome to college24.nl homepage info - get ready to check College24 best content for Netherlands right away, or after learning these important things about college24.nl
College24 is gespecialiseerd in het ontwikkelen en organiseren van medische nascholingen. Met actuele thema’s, unieke scholingsconcepten en uitdagende leervormen stimuleren we zorgprofessionals om voo...
Visit college24.nlWe analyzed College24.nl page load time and found that the first response time was 763 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
college24.nl performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value8.9 s
1/100
25%
Value5.6 s
53/100
10%
Value610 ms
49/100
30%
Value0.002
100/100
15%
Value10.5 s
24/100
10%
763 ms
120 ms
192 ms
88 ms
63 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 80% of them (45 requests) were addressed to the original College24.nl, 11% (6 requests) were made to S7.addthis.com and 5% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain College24.nl.
Page size can be reduced by 1.2 MB (45%)
2.6 MB
1.4 MB
In fact, the total size of College24.nl main page is 2.6 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. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 164.7 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 164.7 kB or 78% of the original size.
Potential reduce by 20.5 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. College24 images are well optimized though.
Potential reduce by 793.0 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 793.0 kB or 70% of the original size.
Potential reduce by 197.9 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. College24.nl needs all CSS files to be minified and compressed as it can save up to 197.9 kB or 86% of the original size.
Number of requests can be reduced by 45 (82%)
55
10
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of College24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
college24.nl
763 ms
wp-emoji-release.min.js
120 ms
style.css
192 ms
css
88 ms
css
63 ms
css
76 ms
reset.css
207 ms
superfish.css
215 ms
jquery.fancybox.css
226 ms
jquery.qtip.css
229 ms
jquery-ui-1.9.2.custom.css
215 ms
style.css
282 ms
responsive.css
299 ms
custom.css
322 ms
userscripts.js
314 ms
jquery.js
503 ms
jquery-migrate.min.js
343 ms
js
60 ms
addthis_widget.js
45 ms
js_composer_front.css
439 ms
jquery-ui-less.custom.css
450 ms
core.min.js
405 ms
widget.min.js
428 ms
accordion.min.js
456 ms
tabs.min.js
498 ms
datepicker.min.js
534 ms
jquery.ba-bbq.min.js
541 ms
jquery.history.js
548 ms
jquery.easing.1.3.js
603 ms
jquery.carouFredSel-5.6.4-packed.js
609 ms
jquery.sliderControl.js
580 ms
jquery.timeago.js
632 ms
jquery.hint.js
616 ms
jquery.isotope.min.js
630 ms
jquery.isotope.masonry.js
671 ms
jquery.fancybox-1.3.4.pack.js
705 ms
jquery.qtip.min.js
713 ms
jquery.blockUI.js
702 ms
main.js
728 ms
wp-embed.min.js
749 ms
js_composer_front.js
767 ms
jquery-ui-tabs-rotate.js
797 ms
style.css
563 ms
logo-college24.png
174 ms
Retorica-Banner-990x300.jpg
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Dean-Strang-150x150.jpg
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Jerry-lach-150x150.jpg
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programma-makingamurder-img.jpg
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icon_arrow_margin_right_white.png
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icon_arrow_top_white.png
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300lo.json
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ie67-css.d5089428ac7f05efd372.js
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sh.8e5f85691f9aaa082472a194.html
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custom-messages.13f2fa2c8d98ff03ac2a.js
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layers.e5ea973510bf60b3db41.js
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nl.js
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college24.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-hidden="true"] elements contain focusable descendents
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
Links do not have a discernible name
college24.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
college24.nl 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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise College24.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 College24.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.
college24.nl
Open Graph description is not detected on the main page of College24. 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: