3.7 sec in total
434 ms
3.1 sec
155 ms
Visit dukendonck.nl now to see the best up-to-date Dukendonck content and also check out these interesting facts you probably never knew about dukendonck.nl
Visit dukendonck.nlWe analyzed Dukendonck.nl page load time and found that the first response time was 434 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
dukendonck.nl performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value9.7 s
0/100
25%
Value8.5 s
18/100
10%
Value2,500 ms
4/100
30%
Value0.077
95/100
15%
Value10.7 s
22/100
10%
434 ms
414 ms
461 ms
156 ms
480 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Dukendonck.nl, 5% (1 request) were made to Easy-site.nl. The less responsive or slowest element that took the longest time to load (480 ms) relates to the external source Lw3.easy-site.nl.
Page size can be reduced by 63.4 kB (33%)
191.8 kB
128.3 kB
In fact, the total size of Dukendonck.nl main page is 191.8 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. Only 10% of websites need less resources to load. Images take 112.2 kB which makes up the majority of the site volume.
Potential reduce by 4.5 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 4.5 kB or 68% of the original size.
Potential reduce by 105 B
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. Dukendonck images are well optimized though.
Potential reduce by 45.7 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 45.7 kB or 81% of the original size.
Potential reduce by 13.1 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. Dukendonck.nl needs all CSS files to be minified and compressed as it can save up to 13.1 kB or 79% of the original size.
Number of requests can be reduced by 3 (21%)
14
11
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dukendonck. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
showModuleItem.asp
434 ms
showModuleItem.asp
414 ms
HyperlinkA_Module.asp
461 ms
ShowModuleItem.asp
156 ms
PaginaA_Module.asp
480 ms
style.css
106 ms
styleLayout.css
191 ms
style00.css
171 ms
CommonV01.js
260 ms
EmbeddedObjectsV01.js
172 ms
QueryStringV01.js
174 ms
ufo.js
185 ms
body00.gif
98 ms
tabs.png
96 ms
shadowtop.png
89 ms
container.png
88 ms
header.gif
95 ms
00.jpg
437 ms
zoeken.gif
165 ms
shadowbottom.png
166 ms
dukendonck.nl accessibility score
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
ARIA input fields do not have accessible names
[role] values are not valid
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
dukendonck.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
dukendonck.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
NL
NL
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dukendonck.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 Dukendonck.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
dukendonck.nl
Open Graph description is not detected on the main page of Dukendonck. 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: