Tools & Wizards About Us
transplantatiestichting.nl screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

transplantatiestichting.nl

Alles over orgaan- en weefseldonatie | NTS

Page Load Speed

2.8 sec in total

First Response

415 ms

Resources Loaded

2 sec

Page Rendered

396 ms

transplantatiestichting.nl screenshot

About Website

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

Kennis en informatie over orgaandonatie en weefseldonatie. Vind bij de Nederlandse Transplantatie Stichting (NTS) betrouwbare informatie, lees ervaringsverhalen en ga in gesprek over orgaandonatie.

Visit transplantatiestichting.nl

Key Findings

We analyzed Transplantatiestichting.nl page load time and found that the first response time was 415 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

transplantatiestichting.nl performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

transplantatiestichting.nl

415 ms

www.transplantatiestichting.nl

440 ms

main.css

168 ms

base-es5.js

357 ms

main-es6.js

274 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 79% of them (11 requests) were addressed to the original Transplantatiestichting.nl, 7% (1 request) were made to Statistiek.rijksoverheid.nl and 7% (1 request) were made to Siteimproveanalytics.com. The less responsive or slowest element that took the longest time to load (745 ms) belongs to the original domain Transplantatiestichting.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.1 kB (26%)

Content Size

403.3 kB

After Optimization

297.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Transplantatiestichting.nl main page is 403.3 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. 40% of websites need less resources to load. Images take 249.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 62.2 kB

  • Original 74.2 kB
  • After minification 57.2 kB
  • After compression 12.0 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 17.0 kB, which is 23% 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 62.2 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 10.4 kB

  • Original 249.7 kB
  • After minification 239.3 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. Transplantatiestichting images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 33.3 kB

  • Original 51.5 kB
  • After minification 51.5 kB
  • After compression 18.2 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 33.3 kB or 65% of the original size.

CSS Optimization

-0%

Potential reduce by 118 B

  • Original 27.9 kB
  • After minification 27.9 kB
  • After compression 27.8 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. Transplantatiestichting.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (44%)

Requests Now

9

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Transplantatiestichting. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

transplantatiestichting.nl

transplantatiestichting.nl

415 ms

www.transplantatiestichting.nl

www.transplantatiestichting.nl

440 ms

main.css

main.css

168 ms

base-es5.js

base-es5.js

357 ms

main-es6.js

main-es6.js

274 ms

main-es5.js

main-es5.js

745 ms

straatbeeld-fleur-marjolein-homepage-desk-madeleine-sars-2022.jpg

straatbeeld-fleur-marjolein-homepage-desk-madeleine-sars-2022.jpg

693 ms

zegel-25-jaar.png

zegel-25-jaar.png

178 ms

piwik.js

piwik.js

542 ms

siteanalyze_6011261.js

siteanalyze_6011261.js

366 ms

roobert-regular.woff

roobert-regular.woff

82 ms

roobert-semibold.woff

roobert-semibold.woff

83 ms

roobert-bold.woff

roobert-bold.woff

364 ms

image.aspx

image.aspx

33 ms

Accessibility Review

transplantatiestichting.nl accessibility score

100

Accessibility Issues

Best Practices

transplantatiestichting.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

High

Page has valid source maps

SEO Factors

transplantatiestichting.nl SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Transplantatiestichting.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 Transplantatiestichting.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

transplantatiestichting.nl

Open Graph data is detected on the main page of Transplantatiestichting. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: