9 sec in total
1.5 sec
6.9 sec
589 ms
Click here to check amazing Centrum Voor Afstandsonderwijs content for Belgium. Otherwise, check out these important facts you probably never knew about centrumvoorafstandsonderwijs.be
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Visit centrumvoorafstandsonderwijs.beWe analyzed Centrumvoorafstandsonderwijs.be page load time and found that the first response time was 1.5 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
centrumvoorafstandsonderwijs.be performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value10.5 s
0/100
25%
Value16.3 s
0/100
10%
Value7,090 ms
0/100
30%
Value0.938
3/100
15%
Value28.6 s
0/100
10%
1482 ms
25 ms
633 ms
71 ms
648 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 95% of them (87 requests) were addressed to the original Centrumvoorafstandsonderwijs.be, 2% (2 requests) were made to Code.jquery.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Centrumvoorafstandsonderwijs.be.
Page size can be reduced by 1.3 MB (41%)
3.1 MB
1.8 MB
In fact, the total size of Centrumvoorafstandsonderwijs.be main page is 3.1 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. 55% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 74.5 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 74.5 kB or 81% of the original size.
Potential reduce by 168.9 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. Centrum Voor Afstandsonderwijs images are well optimized though.
Potential reduce by 868.1 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 868.1 kB or 79% of the original size.
Potential reduce by 141.6 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. Centrumvoorafstandsonderwijs.be needs all CSS files to be minified and compressed as it can save up to 141.6 kB or 84% of the original size.
Number of requests can be reduced by 38 (45%)
85
47
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centrum Voor Afstandsonderwijs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.centrumvoorafstandsonderwijs.be
1482 ms
jquery-1.10.2.js
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jsvat.js
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jquery-1.10.1.min.js
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jquery-ui.css
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centrumvoorafstandsonderwijs.be 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
<frame> or <iframe> elements do not have a title
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
centrumvoorafstandsonderwijs.be 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
Missing source maps for large first-party JavaScript
centrumvoorafstandsonderwijs.be 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 Centrumvoorafstandsonderwijs.be 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 Centrumvoorafstandsonderwijs.be 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.
centrumvoorafstandsonderwijs.be
Open Graph data is detected on the main page of Centrum Voor Afstandsonderwijs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: