Tools & Wizards About Us
nierstichting.nl screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

nierstichting.nl

Home | Nierstichting

Page Load Speed

3 sec in total

First Response

487 ms

Resources Loaded

2 sec

Page Rendered

608 ms

nierstichting.nl screenshot

About Website

Click here to check amazing Nierstichting content for Netherlands. Otherwise, check out these important facts you probably never knew about nierstichting.nl

Gezonde nieren voor iedereen en een beter leven met nierziekte.

Visit nierstichting.nl

Key Findings

We analyzed Nierstichting.nl page load time and found that the first response time was 487 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

nierstichting.nl performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value2,030 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

nierstichting.nl

487 ms

core-f9bf641d6e223608eec2.min.css

90 ms

website-f9bf641d6e223608eec2.min.css

272 ms

fontface.css

36 ms

jquery.1.11.2.min.js

350 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 83% of them (30 requests) were addressed to the original Nierstichting.nl, 11% (4 requests) were made to Fastly-cloud.typenetwork.com and 3% (1 request) were made to Storage.googleapis.com. The less responsive or slowest element that took the longest time to load (804 ms) belongs to the original domain Nierstichting.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.9 kB (5%)

Content Size

1.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nierstichting.nl main page is 1.8 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. 40% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 23.5 kB

  • Original 29.1 kB
  • After minification 21.5 kB
  • After compression 5.6 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 7.7 kB, which is 26% 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 23.5 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 55.9 kB

  • Original 1.5 MB
  • After minification 1.5 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. Nierstichting images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 5.2 kB

  • Original 179.7 kB
  • After minification 179.7 kB
  • After compression 174.5 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 257 B

  • Original 35.5 kB
  • After minification 35.5 kB
  • After compression 35.2 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. Nierstichting.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (34%)

Requests Now

32

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nierstichting. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nierstichting.nl

nierstichting.nl

487 ms

core-f9bf641d6e223608eec2.min.css

core-f9bf641d6e223608eec2.min.css

90 ms

website-f9bf641d6e223608eec2.min.css

website-f9bf641d6e223608eec2.min.css

272 ms

fontface.css

fontface.css

36 ms

jquery.1.11.2.min.js

jquery.1.11.2.min.js

350 ms

magnific.custom.min.js

magnific.custom.min.js

251 ms

testamenttools.min.js

testamenttools.min.js

252 ms

js.cookie.min.js

js.cookie.min.js

253 ms

storyteq-connector-jw-player.min.js

storyteq-connector-jw-player.min.js

159 ms

common-f9bf641d6e223608eec2.min.js

common-f9bf641d6e223608eec2.min.js

255 ms

core-f9bf641d6e223608eec2.min.js

core-f9bf641d6e223608eec2.min.js

585 ms

website-f9bf641d6e223608eec2.min.js

website-f9bf641d6e223608eec2.min.js

359 ms

gtm.js

gtm.js

128 ms

nierstichting.svg

nierstichting.svg

142 ms

Homepage_banner_1600x900.max-1900x900.jpg

Homepage_banner_1600x900.max-1900x900.jpg

393 ms

home-header-trigger-arrow.svg

home-header-trigger-arrow.svg

137 ms

zout_515x350.2e16d0ba.fill-515x350.png

zout_515x350.2e16d0ba.fill-515x350.png

214 ms

Social_post_FB_home_515x350.2e16d0ba.fill-515x350.jpg

Social_post_FB_home_515x350.2e16d0ba.fill-515x350.jpg

218 ms

emma_home_515x350.2e16d0ba.fill-515x350.jpg

emma_home_515x350.2e16d0ba.fill-515x350.jpg

348 ms

illustratie_nierschade_voorkomen_5.2e16d0ba.fill-515x350.jpg

illustratie_nierschade_voorkomen_5.2e16d0ba.fill-515x350.jpg

230 ms

mvdgnierstichting5694_onderzoek_51.2e16d0ba.fill-515x350.jpg

mvdgnierstichting5694_onderzoek_51.2e16d0ba.fill-515x350.jpg

347 ms

quizgoedofzout_330x230.2e16d0ba.fill-330x230.jpg

quizgoedofzout_330x230.2e16d0ba.fill-330x230.jpg

348 ms

Voortleven_330x230.2e16d0ba.fill-330x230.jpg

Voortleven_330x230.2e16d0ba.fill-330x230.jpg

349 ms

collecte2024_330x230.2e16d0ba.fill-330x230.png

collecte2024_330x230.2e16d0ba.fill-330x230.png

453 ms

ico_share.png

ico_share.png

373 ms

logo-vriendenloterij.png

logo-vriendenloterij.png

386 ms

logo-postcodeloterij.png

logo-postcodeloterij.png

637 ms

logo-nederlandseloterij.svg

logo-nederlandseloterij.svg

504 ms

cbf_erkend.png

cbf_erkend.png

453 ms

ANBI.jpeg

ANBI.jpeg

804 ms

CIIO.svg

CIIO.svg

653 ms

privacywaarborg.svg

privacywaarborg.svg

564 ms

1c75_4066_baa6e6f83f_635d.woff

1c75_4066_baa6e6f83f_635d.woff

81 ms

1c78_405e_baa6e6f83f_635e.woff

1c78_405e_baa6e6f83f_635e.woff

120 ms

1c6e_4062_baa6e6f83f_635c.woff

1c6e_4062_baa6e6f83f_635c.woff

161 ms

websitePrint-f9bf641d6e223608eec2.min.css

websitePrint-f9bf641d6e223608eec2.min.css

91 ms

Accessibility Review

nierstichting.nl accessibility score

97

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

Links do not have a discernible name

Best Practices

nierstichting.nl best practices score

67

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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nierstichting.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 Nierstichting.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 Nierstichting.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

nierstichting.nl

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