Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

medisigntudelft.nl

Medisign TU Delft - Design Innovation for Healthcare

Page Load Speed

12.4 sec in total

First Response

862 ms

Resources Loaded

7.6 sec

Page Rendered

3.9 sec

medisigntudelft.nl screenshot

About Website

Visit medisigntudelft.nl now to see the best up-to-date Medisign TU Delft content and also check out these interesting facts you probably never knew about medisigntudelft.nl

Medisign is a specialization from the faculty of Industrial Design Engineering at Delft University of Technology.

Visit medisigntudelft.nl

Key Findings

We analyzed Medisigntudelft.nl page load time and found that the first response time was 862 ms and then it took 11.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

medisigntudelft.nl performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value1.4

0/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

www.medisigntudelft.nl

862 ms

css

47 ms

style.min.css

97 ms

view.css

185 ms

mediaelementplayer-legacy.min.css

261 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 49% of them (39 requests) were addressed to the original Medisigntudelft.nl, 45% (36 requests) were made to I0.wp.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (5.6 sec) relates to the external source I0.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.9 kB (2%)

Content Size

7.7 MB

After Optimization

7.6 MB

In fact, the total size of Medisigntudelft.nl main page is 7.7 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. 60% of websites need less resources to load. Images take 7.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 139.6 kB

  • Original 160.3 kB
  • After minification 121.0 kB
  • After compression 20.6 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. This page needs HTML code to be minified as it can gain 39.2 kB, which is 24% 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 139.6 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 24.9 kB

  • Original 7.4 MB
  • After minification 7.3 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. Medisign TU Delft images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.0 kB

  • Original 76.3 kB
  • After minification 76.3 kB
  • After compression 74.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 1.4 kB

  • Original 144.1 kB
  • After minification 144.1 kB
  • After compression 142.7 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. Medisigntudelft.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (41%)

Requests Now

78

After Optimization

46

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Medisign TU Delft. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

medisigntudelft.nl accessibility score

93

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

medisigntudelft.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

medisigntudelft.nl SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Medisigntudelft.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 Medisigntudelft.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 data is detected on the main page of Medisign TU Delft. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: