3 sec in total
369 ms
2.4 sec
190 ms
Visit vanhall-larenstein.nl now to see the best up-to-date Van Hall Larenstein content and also check out these interesting facts you probably never knew about vanhall-larenstein.nl
Welkom op de website van HVHL
Visit vanhall-larenstein.nlWe analyzed Vanhall-larenstein.nl page load time and found that the first response time was 369 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
vanhall-larenstein.nl performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value11.5 s
0/100
25%
Value7.4 s
27/100
10%
Value750 ms
40/100
30%
Value0.409
24/100
15%
Value10.4 s
24/100
10%
369 ms
566 ms
365 ms
274 ms
679 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Vanhall-larenstein.nl, 56% (43 requests) were made to Hogeschoolvhl.nl and 14% (11 requests) were made to O.twimg.com. The less responsive or slowest element that took the longest time to load (679 ms) relates to the external source Hogeschoolvhl.nl.
Page size can be reduced by 485.5 kB (13%)
3.8 MB
3.3 MB
In fact, the total size of Vanhall-larenstein.nl main page is 3.8 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 3.5 MB which makes up the majority of the site volume.
Potential reduce by 23.3 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 23.3 kB or 76% of the original size.
Potential reduce by 284.3 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. Van Hall Larenstein images are well optimized though.
Potential reduce by 130.1 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 130.1 kB or 61% of the original size.
Potential reduce by 47.7 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. Vanhall-larenstein.nl needs all CSS files to be minified and compressed as it can save up to 47.7 kB or 84% of the original size.
Number of requests can be reduced by 24 (33%)
73
49
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Van Hall Larenstein. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
vanhall-larenstein.nl
369 ms
www.hogeschoolvhl.nl
566 ms
base.css
365 ms
home.css
274 ms
jquery.js
679 ms
jquery.cookie.js
185 ms
homebanners.js.aspx
189 ms
twitter.js
276 ms
conversion.js
16 ms
analytics.js
8 ms
homebanner_Kom-OD-out.jpg
94 ms
homebanner_Kom-OD-over.jpg
184 ms
homebanner_mouseout.jpg
188 ms
homebanner_mouseover.jpg
117 ms
homebanner_VHL_kleine-homebanner_studielink-2.jpg
183 ms
homebanner_VHL_kleine-homebanner_studielink-2(1).jpg
185 ms
homebanner_Studiethemas.jpg
185 ms
homebanner_Studiethemas(1).jpg
207 ms
homebanner_VHL_kleine-homebanner-nieuwe-studenten(1).jpg
280 ms
homebanner_VHL_kleine-homebanner-nieuwe-studenten(2).jpg
281 ms
homebanner_Informatie-voor-ouders(2).jpg
282 ms
homebanner_Informatie-voor-ouders(3).jpg
283 ms
base_bg_orange.jpg
388 ms
logo_vhl.jpg
303 ms
vlag_gb.gif
382 ms
vlag_de.gif
382 ms
facebook16px.gif
382 ms
twitter16px.gif
387 ms
youtube16px.png
392 ms
linkedin16px.gif
459 ms
instagram16px.png
461 ms
naar_jouw_studie.gif
460 ms
twitter.png
475 ms
facebook.png
475 ms
linkedin.png
482 ms
youtube.png
553 ms
footerbar.png
551 ms
collect
14 ms
collect
70 ms
footer_bg.png
277 ms
headerbar.png
291 ms
topnav_bg_active.png
292 ms
home_direct_naar_bg.gif
284 ms
menu_item.png
353 ms
home_informatie_voor_bg.gif
354 ms
home_locaties_bg.gif
355 ms
bg_studiekiezer_home.gif
414 ms
home_tweet_bg.gif
413 ms
widgets.js
28 ms
37 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
20 ms
54 ms
syndication
102 ms
345514267937738752
218 ms
proxy.jpg
110 ms
proxy.jpg
29 ms
proxy.jpg
126 ms
proxy.jpg
32 ms
proxy.jpg
39 ms
proxy.jpg
29 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
4 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
7 ms
tpQZusxW_normal.png
272 ms
Mv4fgDci_normal.jpg
291 ms
Cdq1dJ3WAAAuA5a.jpg:small
364 ms
CbbN5yaUYAACDrf.jpg:small
401 ms
CZ4jNx2WIAAm47D.jpg:small
407 ms
CZqIT3dUUAA0Rcm.jpg:small
404 ms
CYlsonYUoAA8238.jpg:small
416 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
67 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
86 ms
ca.js
336 ms
proxy.jpg
7 ms
proxy.jpg
195 ms
proxy.jpg
6 ms
proxy.jpg
6 ms
proxy.jpg
4 ms
vanhall-larenstein.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.
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
vanhall-larenstein.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
vanhall-larenstein.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 Vanhall-larenstein.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 Vanhall-larenstein.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.
vanhall-larenstein.nl
Open Graph description is not detected on the main page of Van Hall Larenstein. 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: