7.1 sec in total
1.7 sec
5.3 sec
152 ms
Visit kalkeren.nl now to see the best up-to-date Kalkeren content and also check out these interesting facts you probably never knew about kalkeren.nl
De klant staat centraal. Begrijp je klant, je doelgroep, de klantreis, speel je in op de klantbehoefte met product, prijs en bedieningsconcept en succes
Visit kalkeren.nlWe analyzed Kalkeren.nl page load time and found that the first response time was 1.7 sec and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
kalkeren.nl performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value8.2 s
2/100
25%
Value7.7 s
24/100
10%
Value110 ms
98/100
30%
Value0
100/100
15%
Value7.2 s
51/100
10%
1689 ms
345 ms
584 ms
574 ms
870 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 86% of them (19 requests) were addressed to the original Kalkeren.nl, 9% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Kalkeren.nl.
Page size can be reduced by 239.9 kB (62%)
386.0 kB
146.1 kB
In fact, the total size of Kalkeren.nl main page is 386.0 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. 15% of websites need less resources to load. Javascripts take 216.5 kB which makes up the majority of the site volume.
Potential reduce by 7.7 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 7.7 kB or 70% of the original size.
Potential reduce by 674 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. Kalkeren images are well optimized though.
Potential reduce by 141.7 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 141.7 kB or 65% of the original size.
Potential reduce by 89.7 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. Kalkeren.nl needs all CSS files to be minified and compressed as it can save up to 89.7 kB or 84% of the original size.
Number of requests can be reduced by 14 (67%)
21
7
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kalkeren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
www.kalkeren.nl
1689 ms
style.css
345 ms
style.css
584 ms
style.css
574 ms
foobox.free.min.css
870 ms
style.css
675 ms
jquery.fancybox-1.3.4.css
673 ms
main.min.css
735 ms
if-slider.css
657 ms
jquery.js
1047 ms
jquery-migrate.min.js
776 ms
jquery.mousewheel-3.0.4.pack.js
787 ms
jquery.fancybox-1.3.4.pack.js
852 ms
foobox.free.min.js
1144 ms
comment-reply.min.js
879 ms
if-slider.js
906 ms
analytics.js
41 ms
pine-cone.jpg
451 ms
search.png
148 ms
koning-300x300.jpg
295 ms
collect
3 ms
collect
65 ms
kalkeren.nl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
kalkeren.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
kalkeren.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
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kalkeren.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 Kalkeren.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.
kalkeren.nl
Open Graph data is detected on the main page of Kalkeren. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: