4.2 sec in total
288 ms
3.5 sec
396 ms
Welcome to vsko.be homepage info - get ready to check Vsko best content for Belgium right away, or after learning these important things about vsko.be
Als netwerkorganisatie bouwen aan kwaliteitsvol en inspirerend onderwijs
Visit vsko.beWe analyzed Vsko.be page load time and found that the first response time was 288 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
vsko.be performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value6.5 s
9/100
25%
Value13.5 s
2/100
10%
Value0 ms
100/100
30%
Value0.122
84/100
15%
Value6.0 s
65/100
10%
288 ms
505 ms
256 ms
257 ms
173 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Vsko.be, 73% (59 requests) were made to Katholiekonderwijs.vlaanderen and 5% (4 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Katholiekonderwijs.vlaanderen.
Page size can be reduced by 750.9 kB (48%)
1.6 MB
811.0 kB
In fact, the total size of Vsko.be main page is 1.6 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. 55% of websites need less resources to load. Javascripts take 613.6 kB which makes up the majority of the site volume.
Potential reduce by 185.7 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 185.7 kB or 81% of the original size.
Potential reduce by 29.9 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. Vsko images are well optimized though.
Potential reduce by 407.4 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 407.4 kB or 66% of the original size.
Potential reduce by 127.8 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. Vsko.be needs all CSS files to be minified and compressed as it can save up to 127.8 kB or 85% of the original size.
Number of requests can be reduced by 25 (49%)
51
26
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vsko. 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 from 8 to 1 for CSS and as a result speed up the page load time.
vsko.be
288 ms
www.katholiekonderwijs.vlaanderen
505 ms
css_pbm0lsQQJ7A7WCCIMgxLho6mI_kBNgznNUWmTWcnfoE.css
256 ms
css_mhFzf3AHg71dE2PY_w7hJ-hLhfp8oEx8epbBv8yq1p8.css
257 ms
css_5cE0afNaT3-zhulKSzuHVgPs2SrXlCLqPgmSTfMn_gI.css
173 ms
css_9TWURUle8Im5xoQD-FGkuPeAHQzJqoee4oHE5Hb7XVs.css
413 ms
style-custom.css
574 ms
jquery.min.js
601 ms
jquery.once.js
258 ms
drupal.js
419 ms
jquery.cookie.js
337 ms
jquery.form.js
343 ms
ajax.js
585 ms
spamspan.js
428 ms
addthis_widget.js
10 ms
nl_dpsjtFchLGME3yKwc1hRQpHT5rHcl_4sEgWcYUe8eKU.js
495 ms
jquery.colorbox-min.js
503 ms
colorbox.js
513 ms
colorbox_default_style.js
580 ms
colorbox_load.js
588 ms
vsko_global.js
616 ms
extlink.js
656 ms
werkgroepen-block.js
665 ms
base.js
670 ms
progress.js
673 ms
kov_thema_admin.js
677 ms
ajax_view.js
683 ms
vsko_faq_admin.js
739 ms
vsko_indekijker.js
750 ms
googleanalytics.js
755 ms
vsko_news.overview.js
758 ms
widgets.js
26 ms
kov_institutionsearch.overview.js
779 ms
pincette.local.js
779 ms
script-frontpage.js
826 ms
script-all.js
833 ms
ga.js
30 ms
__utm.gif
12 ms
2015_LT_06_tekening_klein.jpg
590 ms
sv_februari_2016_cover.jpg
562 ms
rss_icon.png
513 ms
timeline.1b43d11859b7663a2225b885f87704a5.js
51 ms
300lo.json
40 ms
nl.js
40 ms
logo_ko_vl.png
111 ms
icon_home.png
111 ms
icon_search.png
111 ms
nav-login-new.png
109 ms
week%20van%20de%20vrijwilliger.png
1778 ms
1F4C8322.jpg
112 ms
2015_LT_07_tekening_groot.jpg
180 ms
okan.jpg
174 ms
forum%20tekst%20elektronische%20versie%20leerplannen%20002.JPG
183 ms
naamloos%20gist.png
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SV_MG_6584.JPG
180 ms
internet_1F4C1249.jpg
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field_news_tags.png
270 ms
pers.png
270 ms
2015_03_15_Gist%20in%20het%20deeg.jpg
273 ms
eekhoutcentrum_1.jpg
379 ms
Forum%20cover%20Februari%202016.jpg
379 ms
COVER%20FRONT.jpg
379 ms
icon_checklist.png
379 ms
icon_twitter.png
474 ms
icon_marker_person.png
474 ms
icon_search_white.png
471 ms
logo-footer.png
469 ms
extlink.png
541 ms
sh.7c7179124ea24ac6ba46caac.html
26 ms
syndication
111 ms
408599998792601600
201 ms
layers.3643cb2e25fb91c29386.js
5 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
5 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
6 ms
QEYB7mgT_normal.png
91 ms
edbe7579702a0f908bb80854776dc144_normal.png
87 ms
CYgpw_IWAAAZFVO.jpg:small
88 ms
rss_icon.png
174 ms
CYgpw_IWAAAZFVO.jpg
202 ms
jot
26 ms
css_dzllIs00t6mOI3C-cXmCxX8fiv_AhV2N5KCz6yGFNMc.css
88 ms
vsko.be 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
[id] attributes on active, focusable elements are not unique
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
vsko.be best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
vsko.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 Vsko.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 Vsko.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.
vsko.be
Open Graph description is not detected on the main page of Vsko. 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: