38.6 sec in total
904 ms
31.2 sec
6.5 sec
Welcome to hsleiden.nl homepage info - get ready to check Hs Leiden best content for Netherlands right away, or after learning these important things about hsleiden.nl
Studeren aan de hogeschool? Wij verzorgen bachelor- en associate-degreeopleidingen. Je kunt ook kiezen voor nascholing en masteropleiding.
Visit hsleiden.nlWe analyzed Hsleiden.nl page load time and found that the first response time was 904 ms and then it took 37.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
hsleiden.nl performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value5.3 s
21/100
25%
Value5.6 s
52/100
10%
Value320 ms
76/100
30%
Value0.419
23/100
15%
Value7.5 s
48/100
10%
904 ms
293 ms
4119 ms
3964 ms
10177 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 41% of them (18 requests) were addressed to the original Hsleiden.nl, 7% (3 requests) were made to Dq4irj27fs462.cloudfront.net and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (11.7 sec) belongs to the original domain Hsleiden.nl.
Page size can be reduced by 773.9 kB (75%)
1.0 MB
252.4 kB
In fact, the total size of Hsleiden.nl main page is 1.0 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. 70% of websites need less resources to load. Javascripts take 895.9 kB which makes up the majority of the site volume.
Potential reduce by 104.6 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 104.6 kB or 80% of the original size.
Potential reduce by 669.3 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 669.3 kB or 75% of the original size.
Number of requests can be reduced by 21 (60%)
35
14
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hs Leiden. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
www.hsleiden.nl
904 ms
style.min.css
293 ms
72ae7d3551dab6cf115fc75233c829b93b020abfd9f0940111e5602410b7b914.js
4119 ms
script.min.js
3964 ms
gtm.js
10177 ms
logo.png
2484 ms
logo.png
9704 ms
header-groot-rode-trap-2.jpg
9803 ms
header-groot-rode-trap-2.jpg
11700 ms
border-dotted-vert-5-paars-2.png
10604 ms
header-groot-deeltijd.jpg
11654 ms
header-groot-deeltijd.jpg
11653 ms
header-groot-hoofgebouw-hogeschool-leiden.jpg
11563 ms
header-groot-hoofgebouw-hogeschool-leiden.jpg
10605 ms
border-dotted-horz-8-wit.png
10604 ms
icon-social.png
11652 ms
sourcesanspro-light_0-webfont.woff
9633 ms
sourcesanspro-regular_0-webfont.woff
9705 ms
fontawesome-webfont.woff
9705 ms
sourcesanspro-semibold_0-webfont.woff
9705 ms
userlike.min.js
9203 ms
analytics.js
5194 ms
conversion_async.js
5192 ms
7809 ms
fbevents.js
7523 ms
siteanalyze_6005638.js
7808 ms
webfont.js
5992 ms
6545 ms
userlikelib.min.js
2678 ms
collect
1177 ms
collect
2983 ms
2860 ms
2990 ms
232787667181812
1138 ms
293 ms
image.aspx
4182 ms
588 ms
ga-audiences
1068 ms
css
1322 ms
3558 ms
1923 ms
spinner.gif
1850 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
703 ms
kBsadHAwcDMkFGxnYnTYxMDJogRibeZgYOSAsAQYwi8NpF7MDUJoTyOZ02sUAZTMzuGxUYewIjNjg0BGxkTnFZaMaiLeLo4GBkcWhIzkkAqQkEgg28zEx8mjtYPzfuoGldyMTg8tm1hQ2BhcXAOttJS8=
21 ms
hsleiden.nl 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
Form elements do not have associated labels
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
hsleiden.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
hsleiden.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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 Hsleiden.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 Hsleiden.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.
hsleiden.nl
Open Graph description is not detected on the main page of Hs Leiden. 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: