Tools & Wizards About Us

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

umczorgverzekering.nl

UMC Zorgverzekering | Van én voor UMC medewerkers

Page Load Speed

6.7 sec in total

First Response

806 ms

Resources Loaded

5.1 sec

Page Rendered

793 ms

About Website

Visit umczorgverzekering.nl now to see the best up-to-date UMC Zorgverzekering content for Netherlands and also check out these interesting facts you probably never knew about umczorgverzekering.nl

UMC Zorgverzekering is dé zorgverzekering speciaal voor (voormalig) medewerkers van de universitair medische centra. Met voordelen speciaal voor u.

Visit umczorgverzekering.nl

Key Findings

We analyzed Umczorgverzekering.nl page load time and found that the first response time was 806 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

umczorgverzekering.nl performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value21.7 s

0/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value2,350 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

www.umczorgverzekering.nl

806 ms

ruxitagentjs_ICA7NVfghqrux_10289240325103055.js

343 ms

bootstrap.css

297 ms

sitecorelibs-bundle.css

1193 ms

custom-umc.css

1272 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 11% of them (5 requests) were addressed to the original Umczorgverzekering.nl, 36% (17 requests) were made to Cdn.umczorgverzekering.nl and 17% (8 requests) were made to Cvweu-igs-pr-cdn-002.azureedge.net. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Cdn.umczorgverzekering.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 355.6 kB (10%)

Content Size

3.5 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Umczorgverzekering.nl main page is 3.5 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. 55% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 116.9 kB

  • Original 132.8 kB
  • After minification 88.6 kB
  • After compression 15.9 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 44.2 kB, which is 33% 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 116.9 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 1.5 kB

  • Original 2.1 MB
  • After minification 2.1 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. UMC Zorgverzekering images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 125.0 kB

  • Original 996.9 kB
  • After minification 996.9 kB
  • After compression 871.9 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 125.0 kB or 13% of the original size.

CSS Optimization

-38%

Potential reduce by 112.2 kB

  • Original 296.3 kB
  • After minification 295.9 kB
  • After compression 184.1 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. Umczorgverzekering.nl needs all CSS files to be minified and compressed as it can save up to 112.2 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (67%)

Requests Now

45

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UMC Zorgverzekering. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

umczorgverzekering.nl accessibility score

92

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

Best Practices

umczorgverzekering.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

Missing source maps for large first-party JavaScript

SEO Factors

umczorgverzekering.nl SEO score

100

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Umczorgverzekering.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Umczorgverzekering.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 UMC Zorgverzekering. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: