Access duurzaamondernemen.nl. Klimaatverandering & duurzaamheid | Diensten & inzichten

Report Summary

About Website

Welcome to duurzaamondernemen.nl homepage info - get ready to check Duurzaamondernemen best content right away, or after learning these important things about duurzaamondernemen.nl

Ontdek EY's inzichten in klimaatverandering & duurzaamheid, onze teams & diensten en hoe deze uw bedrijf kunnen helpen de risico's en kansen te begrijpen.

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name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value18,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value28.8 s

0/100

10%

duurzaamondernemen.nl

444 ms

climate-change-sustainability-services

617 ms

launch-EN7b2377b853464a1ea1e51ee3defd088a.min.js

259 ms

design.default.bootstrap.v.css

883 ms

head.v.js

881 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Duurzaamondernemen.nl, 82% (28 requests) were made to Assets.ey.com and 12% (4 requests) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Assets.ey.com.

Content Size

5.7 MB

After Optimization

4.8 MB

In fact, the total size of Duurzaamondernemen.nl main page is 5.7 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 81.6 kB

Original 99.7 kB
After minification 91.6 kB
After compression 18.1 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 81.6 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 85.8 kB

Original 4.5 MB
After minification 4.5 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. Duurzaamondernemen images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 691.5 kB

Original 882.9 kB
After minification 882.9 kB
After compression 191.3 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 691.5 kB or 78% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

Original 137.7 kB
After minification 137.7 kB
After compression 137.7 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. Duurzaamondernemen.nl has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duurzaamondernemen. 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.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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/).

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 Duurzaamondernemen.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 Duurzaamondernemen.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

duurzaamondernemen.nl

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Klimaatverandering & duurzaamheid | Diensten & inzichten | EY - Nederland

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)