Access ucm.maastrichtuniversity.nl. University College Maastricht

name

value

score

weighting

FCP (First Contentful Paint)

Value25.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.4 s

0/100

25%

SI (Speed Index)

Value30.2 s

0/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value46.2 s

0/100

10%

ucm.maastrichtuniversity.nl

416 ms

university-college-maastricht

772 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

105 ms

css_vfQj5y4dgy-7Nzmrmdw-g4PrVZj1Vt4ZruqU9IqLIHo.css

207 ms

css_5_M6aHv_JqWZgTjrdo9tUelKoh4BGZqawtHatrMsK2U.css

303 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ucm.maastrichtuniversity.nl, 91% (115 requests) were made to Maastrichtuniversity.nl and 2% (3 requests) were made to Maastrichtuniversity.blueconic.net. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Maastrichtuniversity.nl.

Content Size

3.3 MB

After Optimization

2.7 MB

In fact, the total size of Ucm.maastrichtuniversity.nl main page is 3.3 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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 124.0 kB

Original 156.6 kB
After minification 152.8 kB
After compression 32.7 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 124.0 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 138.2 kB

Original 2.5 MB
After minification 2.4 MB

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. Ucm Maastricht University images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 400.2 kB

Original 538.3 kB
After minification 419.4 kB
After compression 138.1 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 400.2 kB or 74% of the original size.

CSS Optimization

-0%

Potential reduce by 131 B

Original 121.9 kB
After minification 121.9 kB
After compression 121.8 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. Ucm.maastrichtuniversity.nl has all CSS files already compressed.

Requests Now

122

After Optimization

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ucm Maastricht University. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 88 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

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.

High

<frame> or <iframe> elements do not have a title

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ucm.maastrichtuniversity.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ucm.maastrichtuniversity.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

ucm.maastrichtuniversity.nl

Open Graph data is detected on the main page of Ucm Maastricht University. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

University College Maastricht | Maastricht University

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ucm.maastrichtuniversity.nl

university-college-maastricht

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_vfQj5y4dgy-7Nzmrmdw-g4PrVZj1Vt4ZruqU9IqLIHo.css

css_5_M6aHv_JqWZgTjrdo9tUelKoh4BGZqawtHatrMsK2U.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ucm.maastrichtuniversity.nl

university-college-maastricht

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_vfQj5y4dgy-7Nzmrmdw-g4PrVZj1Vt4ZruqU9IqLIHo.css

css_5_M6aHv_JqWZgTjrdo9tUelKoh4BGZqawtHatrMsK2U.css

css_eCUfR_HO7VUu2SIz2UzqJD8NMTyxCBrikakzr45X_oE.css

css_I1BsZlxC8eGewtu6MEaujuQ-36M-8lj08NN0jAj-iwU.css

google_tag.en.script.js

jquery.min.js

jquery-extend-3.4.0.js

jquery-html-prefilter-3.5.0-backport.js

jquery.once.js

drupal.js

lodash.js

matchMedia.js

matchMedia.addListener.js

enquire.js

transit.js

placeholder.js

raf.js

prettify.js

geo_filter.js

pinterest_button.js

field_group.js

modernizr.js

fortytwo.js

cookies.js

mustache.js

enquire.js

chosen.js

columnizer.js

flickity.js

string.utils.js

hash.utils.js

transition.utils.js

equalheight.utils.js

objectcompare.utils.js

responsivebackground.utils.js

fullbackground.utils.js

browserinfo.utils.js

focusoutline.plugin.js

placeholder.plugin.js

years.collection.js