Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 99

    SEO

    Google-friendlier than
    95% of websites

mastersinleiden.nl

Masters - Universiteit Leiden

Page Load Speed

3.4 sec in total

First Response

380 ms

Resources Loaded

2.7 sec

Page Rendered

265 ms

mastersinleiden.nl screenshot

About Website

Welcome to mastersinleiden.nl homepage info - get ready to check Masters In Leiden best content for Netherlands right away, or after learning these important things about mastersinleiden.nl

Heb jij een bachelordiploma op zak en wil je een masteropleiding volgen aan een Nederlandse universiteit van wereldklasse? Met bijna 80 masteropleidingen vind je bij de Universiteit Leiden de master d...

Visit mastersinleiden.nl

Key Findings

We analyzed Mastersinleiden.nl page load time and found that the first response time was 380 ms and then it took 3 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

mastersinleiden.nl performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.761

6/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

mastersinleiden.nl

380 ms

www.mastersinleiden.nl

1153 ms

mootools-yui-compressed.js

31 ms

masters.js

273 ms

screen.css

445 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 62% of them (13 requests) were addressed to the original Mastersinleiden.nl, 19% (4 requests) were made to Google-analytics.com and 5% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Mastersinleiden.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.9 kB (9%)

Content Size

511.9 kB

After Optimization

466.1 kB

In fact, the total size of Mastersinleiden.nl main page is 511.9 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. 20% of websites need less resources to load. Images take 434.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.2 kB

  • Original 12.7 kB
  • After minification 11.3 kB
  • After compression 3.4 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 1.4 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 9.2 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 14.1 kB

  • Original 434.6 kB
  • After minification 420.5 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. Masters In Leiden images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 91 B

  • Original 37.2 kB
  • After minification 37.2 kB
  • After compression 37.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-82%

Potential reduce by 22.4 kB

  • Original 27.5 kB
  • After minification 20.4 kB
  • After compression 5.1 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. Mastersinleiden.nl needs all CSS files to be minified and compressed as it can save up to 22.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (19%)

Requests Now

16

After Optimization

13

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Masters In 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

mastersinleiden.nl accessibility score

76

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

Links do not have a discernible name

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

mastersinleiden.nl best practices score

77

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mastersinleiden.nl SEO score

99

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mastersinleiden.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Mastersinleiden.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

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