Tools & Wizards About Us
igz.nl screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

igz.nl

IGJ.nl | Inspectie Gezondheidszorg en Jeugd

Page Load Speed

1.9 sec in total

First Response

510 ms

Resources Loaded

1.3 sec

Page Rendered

125 ms

igz.nl screenshot

About Website

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

Iedereen moet in Nederland op goede en veilige zorg en jeugdhulp kunnen vertrouwen. Waar nodig treedt de Inspectie Gezondheidszorg en Jeugd (IGJ) op. Maar toezichthouden is meer dan ‘controleren op ba...

Visit igz.nl

Key Findings

We analyzed Igz.nl page load time and found that the first response time was 510 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

igz.nl performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.195

63/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

igz.nl

510 ms

1LogoResponsive.css

410 ms

invite.js

574 ms

Animatie_3_tcm294-371792.jpg

202 ms

Banner%20strategie%20uitgelicht_tcm294-372476.jpg

505 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 50% of them (8 requests) were addressed to the original Igz.nl, 13% (2 requests) were made to Platform.twitter.com and 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (574 ms) relates to the external source Valsplat.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.7 kB (58%)

Content Size

281.9 kB

After Optimization

118.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Igz.nl main page is 281.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Javascripts take 189.3 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 7.3 kB

  • Original 11.6 kB
  • After minification 11.1 kB
  • After compression 4.3 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 7.3 kB or 63% of the original size.

Image Optimization

-15%

Potential reduce by 6.9 kB

  • Original 44.7 kB
  • After minification 37.8 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, Igz needs image optimization as it can save up to 6.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 118.9 kB

  • Original 189.3 kB
  • After minification 172.1 kB
  • After compression 70.4 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 118.9 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 30.7 kB

  • Original 36.4 kB
  • After minification 25.2 kB
  • After compression 5.7 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. Igz.nl needs all CSS files to be minified and compressed as it can save up to 30.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (36%)

Requests Now

14

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Igz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

igz.nl

igz.nl

510 ms

1LogoResponsive.css

1LogoResponsive.css

410 ms

invite.js

invite.js

574 ms

Animatie_3_tcm294-371792.jpg

Animatie_3_tcm294-371792.jpg

202 ms

Banner%20strategie%20uitgelicht_tcm294-372476.jpg

Banner%20strategie%20uitgelicht_tcm294-372476.jpg

505 ms

core.responsive.js

core.responsive.js

515 ms

sprite-v2.gif

sprite-v2.gif

109 ms

Logo%20Landelijk%20Meldpunt%20Zorg_tcm294-371473.jpg

Logo%20Landelijk%20Meldpunt%20Zorg_tcm294-371473.jpg

105 ms

LogoIGZ_tcm294-247838.png

LogoIGZ_tcm294-247838.png

335 ms

widgets.js

widgets.js

5 ms

ga.js

ga.js

16 ms

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

32 ms

__utm.gif

__utm.gif

19 ms

syndication

syndication

99 ms

575328534861869056

575328534861869056

193 ms

collect

collect

66 ms

Accessibility Review

igz.nl accessibility score

98

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

Best Practices

igz.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

SEO Factors

igz.nl SEO score

89

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 Igz.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 Igz.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

igz.nl

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