5.5 sec in total
1.3 sec
4 sec
295 ms
Visit datumcalculator.nl now to see the best up-to-date Datumcalculator content for Netherlands and also check out these interesting facts you probably never knew about datumcalculator.nl
Visit datumcalculator.nlWe analyzed Datumcalculator.nl page load time and found that the first response time was 1.3 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
datumcalculator.nl performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value6.8 s
7/100
25%
Value6.7 s
35/100
10%
Value520 ms
56/100
30%
Value0
100/100
15%
Value8.1 s
42/100
10%
1258 ms
525 ms
697 ms
698 ms
704 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 68% of them (44 requests) were addressed to the original Datumcalculator.nl, 8% (5 requests) were made to Pagead2.googlesyndication.com and 8% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Datumcalculator.nl.
Page size can be reduced by 186.5 kB (32%)
574.8 kB
388.3 kB
In fact, the total size of Datumcalculator.nl main page is 574.8 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. 40% of websites need less resources to load. Images take 310.8 kB which makes up the majority of the site volume.
Potential reduce by 17.3 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 17.3 kB or 78% of the original size.
Potential reduce by 5.2 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. Datumcalculator images are well optimized though.
Potential reduce by 113.5 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 113.5 kB or 63% of the original size.
Potential reduce by 50.6 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. Datumcalculator.nl needs all CSS files to be minified and compressed as it can save up to 50.6 kB or 80% of the original size.
Number of requests can be reduced by 48 (76%)
63
15
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datumcalculator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.
datumcalculator.nl
1258 ms
system.base.css
525 ms
system.menus.css
697 ms
system.messages.css
698 ms
system.theme.css
704 ms
field.css
702 ms
search.css
702 ms
user.css
698 ms
ckeditor.css
867 ms
grid_960.css
867 ms
reset.css
869 ms
common.css
873 ms
links.css
873 ms
typography.css
874 ms
forms.css
1036 ms
drupal.css
1039 ms
layout.css
1040 ms
primary-links.css
1043 ms
slideshow.css
1044 ms
secondary-links.css
1046 ms
blocks.css
1206 ms
node.css
1210 ms
comments.css
1211 ms
maintenance-page.css
1213 ms
print.css
1217 ms
css3.css
1216 ms
css3_graphics.css
1379 ms
jquery.js
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jquery.once.js
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drupal.js
1422 ms
googleanalytics.js
1314 ms
cycle.js
1506 ms
marinelli_configure_cycle.js
1477 ms
modernizr.js
1487 ms
marinelli_marinelli.js
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marinelli_topregion.js
1596 ms
show_ads.js
10 ms
swfobject.js
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ga.js
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agenda_calculator300x189.png
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BOL300x250_dvd_televisie.gif
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impression
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birthdaycake_120x80roundedcorners.jpg
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calendar_weddingrings.jpg
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powered-by-drupal-blue-133x40.png
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body.gif
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calendar1_1020x100.jpg
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calendar2_1020x100.jpg
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ca-pub-1869780897382518.js
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zrt_lookup.html
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show_ads_impl.js
123 ms
menu-leaf.png
219 ms
__utm.gif
73 ms
ads
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osd.js
20 ms
ads
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m_js_controller.js
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abg.js
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googlelogo_color_112x36dp.png
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favicon
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nessie_icon_thin_arrow_big_white.png
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datumcalculator.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-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
datumcalculator.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
datumcalculator.nl SEO score
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
NL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datumcalculator.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Datumcalculator.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.
datumcalculator.nl
Open Graph description is not detected on the main page of Datumcalculator. 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: