5.5 sec in total
604 ms
4.8 sec
167 ms
Welcome to leerlingen.candea.nl homepage info - get ready to check Leerling En Candea best content for Netherlands right away, or after learning these important things about leerlingen.candea.nl
Visit leerlingen.candea.nlWe analyzed Leerlingen.candea.nl page load time and found that the first response time was 604 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
leerlingen.candea.nl performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value3.8 s
55/100
25%
Value6.2 s
43/100
10%
Value360 ms
72/100
30%
Value0.029
100/100
15%
Value7.2 s
50/100
10%
604 ms
403 ms
1332 ms
300 ms
75 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Leerlingen.candea.nl, 62% (28 requests) were made to Candea.nl and 20% (9 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Candea.nl.
Page size can be reduced by 154.0 kB (53%)
289.7 kB
135.7 kB
In fact, the total size of Leerlingen.candea.nl main page is 289.7 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. 30% of websites need less resources to load. Javascripts take 106.6 kB which makes up the majority of the site volume.
Potential reduce by 34.1 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 34.1 kB or 86% of the original size.
Potential reduce by 31.1 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, Leerling En Candea needs image optimization as it can save up to 31.1 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 36.6 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 36.6 kB or 34% of the original size.
Potential reduce by 52.2 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. Leerlingen.candea.nl needs all CSS files to be minified and compressed as it can save up to 52.2 kB or 84% of the original size.
Number of requests can be reduced by 12 (39%)
31
19
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leerling En Candea. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
leerlingen.candea.nl
604 ms
leerlingen.candea.nl
403 ms
1332 ms
main.css
300 ms
goe0uky.js
75 ms
jquery.min.js
29 ms
jquery.mmenu.min.js
293 ms
plugins.js
393 ms
main.js
368 ms
js
75 ms
223 ms
logo_bw.png
222 ms
instagram.svg
224 ms
tiktok.svg
223 ms
facebook-square.svg
360 ms
twitter.svg
358 ms
youtube.svg
358 ms
linkedin.svg
356 ms
search.png
466 ms
candea-subsite-logo-black.png
472 ms
som-today.png
469 ms
google%20play.png
468 ms
app%20store.png
472 ms
its-learning.png
469 ms
zermelo.png
567 ms
microsoft%20apps.png
571 ms
outlook.png
1331 ms
sharepoint.png
574 ms
RTTI.JPG
2098 ms
beeldmerk-footer.png
677 ms
logo-footer-diap.png
668 ms
jouw-school-footer.png
671 ms
sign-in-alt-solid.svg
634 ms
analytics.js
197 ms
d
100 ms
d
169 ms
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121 ms
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123 ms
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120 ms
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123 ms
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165 ms
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163 ms
p.gif
96 ms
collect
28 ms
js
84 ms
leerlingen.candea.nl accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
leerlingen.candea.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
leerlingen.candea.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
Tap targets are not sized appropriately
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leerlingen.candea.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Leerlingen.candea.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.
leerlingen.candea.nl
Open Graph description is not detected on the main page of Leerling En Candea. 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: