Tools & Wizards About Us
cooperatievgz.nl screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

cooperatievgz.nl

Coöperatie VGZ: Voorop in gezondheid en zorg. Voor iedereen.

Page Load Speed

4.8 sec in total

First Response

448 ms

Resources Loaded

4 sec

Page Rendered

351 ms

cooperatievgz.nl screenshot

About Website

Welcome to cooperatievgz.nl homepage info - get ready to check Cooperatie VGZ best content for Netherlands right away, or after learning these important things about cooperatievgz.nl

Met hart voor Zinnige Zorg. Samen met zorgaanbieders werken wij aan een gezonder Nederland. Elke dag weer. Dat doen wij met Zinnige zorg. Dat is betere of innovatieve zorg voor de patiënt, tegen lager...

Visit cooperatievgz.nl

Key Findings

We analyzed Cooperatievgz.nl page load time and found that the first response time was 448 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cooperatievgz.nl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value20.4 s

0/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value2,530 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

www.cooperatievgz.nl

448 ms

cooperatie-vgz

475 ms

ruxitagentjs_ICA7NVfghqrux_10289240325103055.js

361 ms

bootstrap.css

511 ms

sitecorelibs-bundle.css

607 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 51% of them (26 requests) were addressed to the original Cooperatievgz.nl, 12% (6 requests) were made to Cdn.vgz.nl and 10% (5 requests) were made to Cvweu-igs-pr-cdn-002.azureedge.net. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Cdn.vgz.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 236.7 kB (16%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cooperatievgz.nl main page is 1.5 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. 50% of websites need less resources to load. Javascripts take 719.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 65.7 kB

  • Original 77.2 kB
  • After minification 61.6 kB
  • After compression 11.5 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 15.6 kB, which is 20% 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 65.7 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 31.6 kB

  • Original 428.0 kB
  • After minification 396.4 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. Cooperatie VGZ images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 85.2 kB

  • Original 719.3 kB
  • After minification 719.3 kB
  • After compression 634.1 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 85.2 kB or 12% of the original size.

CSS Optimization

-23%

Potential reduce by 54.3 kB

  • Original 236.4 kB
  • After minification 236.3 kB
  • After compression 182.2 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. Cooperatievgz.nl needs all CSS files to be minified and compressed as it can save up to 54.3 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (60%)

Requests Now

48

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cooperatie VGZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.cooperatievgz.nl

www.cooperatievgz.nl

448 ms

cooperatie-vgz

cooperatie-vgz

475 ms

ruxitagentjs_ICA7NVfghqrux_10289240325103055.js

ruxitagentjs_ICA7NVfghqrux_10289240325103055.js

361 ms

bootstrap.css

bootstrap.css

511 ms

sitecorelibs-bundle.css

sitecorelibs-bundle.css

607 ms

custom-vgz.css

custom-vgz.css

633 ms

otSDKStub.js

otSDKStub.js

37 ms

cookies-banner.js

cookies-banner.js

358 ms

adv-loaderfile-sitecore-cooperatie-vgz-minified.js

adv-loaderfile-sitecore-cooperatie-vgz-minified.js

382 ms

fonts.css

fonts.css

442 ms

utilities.css

utilities.css

498 ms

theme-whitelabel.css

theme-whitelabel.css

499 ms

theme-vgz.css

theme-vgz.css

522 ms

cvgz-iml-loader.js

cvgz-iml-loader.js

605 ms

light.css

light.css

1443 ms

styling.css

styling.css

1184 ms

index.js

index.js

1064 ms

sitecore-login-sync-p.js

sitecore-login-sync-p.js

438 ms

sitecorelibs-bundle.js

sitecorelibs-bundle.js

857 ms

custom-vgz.js

custom-vgz.js

448 ms

c7bc325e-dc95-40ed-90f3-e3996b087a19.json

c7bc325e-dc95-40ed-90f3-e3996b087a19.json

43 ms

gtm.js

gtm.js

66 ms

dimml.js

dimml.js

316 ms

fonts.css

fonts.css

446 ms

location

location

51 ms

otBannerSdk.js

otBannerSdk.js

28 ms

6f959aaf3dbd12b926d46c795d5c4665bc101ef5.js

6f959aaf3dbd12b926d46c795d5c4665bc101ef5.js

403 ms

page-layout-1.0.0.css

page-layout-1.0.0.css

26 ms

chatbot-120200.css

chatbot-120200.css

550 ms

expoints-external-loader.min.js

expoints-external-loader.min.js

550 ms

header-logo-vgz.png

header-logo-vgz.png

441 ms

header-recht-1690x390px.jpg

header-recht-1690x390px.jpg

381 ms

pijl-naar-beneden-skygif.gif

pijl-naar-beneden-skygif.gif

251 ms

diakonessenhuis.jpg

diakonessenhuis.jpg

249 ms

art-foto-bijgesneden.jpg

art-foto-bijgesneden.jpg

249 ms

vgz-mjv-2023-cover.jpg

vgz-mjv-2023-cover.jpg

433 ms

logo-vgz-kleur.gif

logo-vgz-kleur.gif

390 ms

bewuzt_logo_rgb_2018_98x30.png

bewuzt_logo_rgb_2018_98x30.png

432 ms

logo-iza-kleur.gif

logo-iza-kleur.gif

440 ms

logo-vgz-voor-de-zorg-kleur.jpg

logo-vgz-voor-de-zorg-kleur.jpg

517 ms

logo-unive-kleur.gif

logo-unive-kleur.gif

565 ms

logo-umc-kleur.gif

logo-umc-kleur.gif

626 ms

logo-zekur-kleur.gif

logo-zekur-kleur.gif

626 ms

logo-zorgzaam-kleur.gif

logo-zorgzaam-kleur.gif

610 ms

logo-vgz-onder-medium.png

logo-vgz-onder-medium.png

561 ms

st.js

st.js

225 ms

fontawesome-webfont-woff.woff

fontawesome-webfont-woff.woff

651 ms

ga.js

ga.js

61 ms

Er5VMGcWRaSmfJ4fJ49m.json

Er5VMGcWRaSmfJ4fJ49m.json

195 ms

new_embed-2552d8d62d9c60f59b3b11a5d083d1ebd090c72de809fc7c76fb339825302241.css

new_embed-2552d8d62d9c60f59b3b11a5d083d1ebd090c72de809fc7c76fb339825302241.css

4 ms

nl-nl.js

nl-nl.js

128 ms

Accessibility Review

cooperatievgz.nl accessibility score

97

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

cooperatievgz.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

cooperatievgz.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 Cooperatievgz.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 Cooperatievgz.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

cooperatievgz.nl

Open Graph description is not detected on the main page of Cooperatie VGZ. 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: