Tools & Wizards About Us
student.hsleiden.nl screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

student.hsleiden.nl

Hogeschool Leiden | Hoger onderwijs met onderscheidende opleidingen

Page Load Speed

2.8 sec in total

First Response

283 ms

Resources Loaded

2.4 sec

Page Rendered

133 ms

student.hsleiden.nl screenshot

About Website

Visit student.hsleiden.nl now to see the best up-to-date Student Hs Leiden content for Netherlands and also check out these interesting facts you probably never knew about student.hsleiden.nl

Studeren aan de hogeschool? Wij verzorgen bachelor- en associate-degreeopleidingen. Je kunt ook kiezen voor nascholing en masteropleiding.

Visit student.hsleiden.nl

Key Findings

We analyzed Student.hsleiden.nl page load time and found that the first response time was 283 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

student.hsleiden.nl performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.417

23/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

student.hsleiden.nl

283 ms

www.hsleiden.nl

556 ms

style.min.css

15 ms

4be7b54d7b0b9da2be8fce3b2c3c69e5e4fe0859fa36a4df31be5ec1034a52be.js

365 ms

script.min.js

641 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Student.hsleiden.nl, 65% (20 requests) were made to Hsleiden.nl and 10% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Hsleiden.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.8 kB (53%)

Content Size

85.3 kB

After Optimization

40.5 kB

  • HTML
  • JavaScript

In fact, the total size of Student.hsleiden.nl main page is 85.3 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. 50% of websites need less resources to load. HTML takes 56.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.7 kB

  • Original 56.7 kB
  • After minification 50.5 kB
  • After compression 11.9 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. This page needs HTML code to be minified as it can gain 6.1 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 44.7 kB or 79% of the original size.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 28.6 kB
  • After minification 28.6 kB
  • After compression 28.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 12 (48%)

Requests Now

25

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Student 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 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

student.hsleiden.nl

student.hsleiden.nl

283 ms

www.hsleiden.nl

www.hsleiden.nl

556 ms

style.min.css

style.min.css

15 ms

4be7b54d7b0b9da2be8fce3b2c3c69e5e4fe0859fa36a4df31be5ec1034a52be.js

4be7b54d7b0b9da2be8fce3b2c3c69e5e4fe0859fa36a4df31be5ec1034a52be.js

365 ms

script.min.js

script.min.js

641 ms

gtm.js

gtm.js

73 ms

logo.png

logo.png

17 ms

logo.png

logo.png

34 ms

header-groot-instellingsplan-2023-2028-hogeschool-leiden-home-website.jpg

header-groot-instellingsplan-2023-2028-hogeschool-leiden-home-website.jpg

579 ms

header-groot-instellingsplan-2023-2028-hogeschool-leiden-home-website.jpg

header-groot-instellingsplan-2023-2028-hogeschool-leiden-home-website.jpg

495 ms

border-dotted-vert-5-paars-2.png

border-dotted-vert-5-paars-2.png

318 ms

header-homepage---interessegebieden3_crop.png

header-homepage---interessegebieden3_crop.png

938 ms

header-homepage---interessegebieden3_crop.png

header-homepage---interessegebieden3_crop.png

776 ms

header-homepage---werken-en-leren4.png

header-homepage---werken-en-leren4.png

1170 ms

header-homepage---werken-en-leren4.png

header-homepage---werken-en-leren4.png

1212 ms

header-homepage---werkgever.jpg

header-homepage---werkgever.jpg

1115 ms

header-homepage---werkgever.jpg

header-homepage---werkgever.jpg

1065 ms

border-dotted-horz-8-wit.png

border-dotted-horz-8-wit.png

787 ms

icon-social.png

icon-social.png

799 ms

sourcesanspro-light_0-webfont.woff

sourcesanspro-light_0-webfont.woff

1160 ms

landing

landing

91 ms

js

js

84 ms

analytics.js

analytics.js

27 ms

destination

destination

192 ms

siteanalyze_6005638.js

siteanalyze_6005638.js

246 ms

cookieconsent.css

cookieconsent.css

66 ms

cookieconsent.js

cookieconsent.js

76 ms

collect

collect

123 ms

sourcesanspro-regular_0-webfont.woff

sourcesanspro-regular_0-webfont.woff

1117 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1316 ms

sourcesanspro-semibold_0-webfont.woff

sourcesanspro-semibold_0-webfont.woff

1289 ms

Accessibility Review

student.hsleiden.nl accessibility score

69

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Form elements do not have associated labels

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

student.hsleiden.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

student.hsleiden.nl SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Student.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 Student.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.

Social Sharing Optimization

student.hsleiden.nl

Open Graph description is not detected on the main page of Student 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: