2.9 sec in total
614 ms
2.1 sec
159 ms
Visit knbb.nl now to see the best up-to-date KNBB content for Netherlands and also check out these interesting facts you probably never knew about knbb.nl
Visit knbb.nlWe analyzed Knbb.nl page load time and found that the first response time was 614 ms and then it took 2.2 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.
knbb.nl performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value9.1 s
1/100
25%
Value6.2 s
44/100
10%
Value1,440 ms
15/100
30%
Value0.001
100/100
15%
Value11.1 s
20/100
10%
614 ms
95 ms
184 ms
185 ms
188 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Knbb.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Knbb.nl.
Page size can be reduced by 67.1 kB (7%)
967.9 kB
900.8 kB
In fact, the total size of Knbb.nl main page is 967.9 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. 20% of websites need less resources to load. Images take 938.1 kB which makes up the majority of the site volume.
Potential reduce by 10.2 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 10.2 kB or 77% of the original size.
Potential reduce by 43.9 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. KNBB images are well optimized though.
Potential reduce by 10.7 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 10.7 kB or 79% of the original size.
Potential reduce by 2.3 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. Knbb.nl needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 77% of the original size.
Number of requests can be reduced by 18 (45%)
40
22
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KNBB. 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 from 5 to 1 for CSS and as a result speed up the page load time.
knbb.nl
614 ms
layout.css.php
95 ms
normal.css
184 ms
styleswitcher.js
185 ms
swfobject.js
188 ms
functions.js
186 ms
menu.js
189 ms
menu.css
195 ms
logo_knbb.gif
92 ms
menu.php
95 ms
bt_zoeken.gif
92 ms
menu.php
95 ms
menu.php
97 ms
menu.php
95 ms
menu.php
181 ms
menu.php
182 ms
leftTop.gif
173 ms
rightTop.gif
174 ms
leftBottom.gif
174 ms
rightBottom.gif
175 ms
4080.jpg
803 ms
4081.jpg
715 ms
4079.jpg
716 ms
kop_klein.php
264 ms
bt_leesmeer.gif
262 ms
kop_klein.php
264 ms
537.jpg
353 ms
5358.jpg
534 ms
3056.jpg
444 ms
kop_klein.php
445 ms
615.jpg
624 ms
5431.jpg
807 ms
kop_klein.php
627 ms
1997.jpg
806 ms
kop_klein.php
717 ms
3992.jpg
804 ms
kop_klein.php
809 ms
3124.jpg
897 ms
banner333-simonis-kn_7B9BA4.jpg
1071 ms
big.css
92 ms
bigger.css
92 ms
knbb.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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
Links do not have a discernible name
knbb.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
knbb.nl SEO score
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
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knbb.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Knbb.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.
knbb.nl
Open Graph description is not detected on the main page of KNBB. 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: