Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

zorgenzekerheid.nl

Zorg en Zekerheid

Page Load Speed

4.3 sec in total

First Response

685 ms

Resources Loaded

3.4 sec

Page Rendered

214 ms

zorgenzekerheid.nl screenshot

About Website

Welcome to zorgenzekerheid.nl homepage info - get ready to check Zorg En Zekerheid best content for Netherlands right away, or after learning these important things about zorgenzekerheid.nl

Zorg en Zekerheid is de regionale zorgverzekeraar die zich sterk maakt voor de beste, betaalbare zorg. Wij vinden gezonde mensen belangrijker dan winst.

Visit zorgenzekerheid.nl

Key Findings

We analyzed Zorgenzekerheid.nl page load time and found that the first response time was 685 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

zorgenzekerheid.nl performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value280 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

53/100

10%

Network Requests Diagram

www.zorgenzekerheid.nl

685 ms

screen.css

336 ms

jquery.js

621 ms

global.js

416 ms

advies.js

287 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 89% of them (54 requests) were addressed to the original Zorgenzekerheid.nl, 3% (2 requests) were made to Ssl.google-analytics.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Zorgenzekerheid.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 793.5 kB (64%)

Content Size

1.2 MB

After Optimization

438.3 kB

In fact, the total size of Zorgenzekerheid.nl main page is 1.2 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. 30% of websites need less resources to load. Javascripts take 599.6 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 145.7 kB

  • Original 162.1 kB
  • After minification 142.7 kB
  • After compression 16.4 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 19.4 kB, which is 12% 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 145.7 kB or 90% of the original size.

Image Optimization

-17%

Potential reduce by 48.2 kB

  • Original 288.5 kB
  • After minification 240.3 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. Obviously, Zorg En Zekerheid needs image optimization as it can save up to 48.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 438.0 kB

  • Original 599.6 kB
  • After minification 444.9 kB
  • After compression 161.7 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 438.0 kB or 73% of the original size.

CSS Optimization

-89%

Potential reduce by 161.7 kB

  • Original 181.6 kB
  • After minification 134.2 kB
  • After compression 19.9 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. Zorgenzekerheid.nl needs all CSS files to be minified and compressed as it can save up to 161.7 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (75%)

Requests Now

60

After Optimization

15

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zorg En Zekerheid. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

zorgenzekerheid.nl accessibility score

92

Accessibility Issues

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.

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

zorgenzekerheid.nl best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zorgenzekerheid.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

    NL

  • Encoding

    UTF-8

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