4.6 sec in total
274 ms
4 sec
285 ms
Visit wdm.nl now to see the best up-to-date WDM content and also check out these interesting facts you probably never knew about wdm.nl
EDM vergroot het rendement op uw klantdata door intelligente en pragmatische oplossingen op het gebied van datakwaliteit, klantinzicht en doelgroepbereik.
Visit wdm.nlWe analyzed Wdm.nl page load time and found that the first response time was 274 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
wdm.nl performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value3.3 s
68/100
25%
Value4.1 s
79/100
10%
Value4,390 ms
1/100
30%
Value0.029
100/100
15%
Value11.5 s
18/100
10%
274 ms
743 ms
31 ms
276 ms
332 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Wdm.nl, 76% (54 requests) were made to Edm.nl and 6% (4 requests) were made to Secure.livechatinc.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Edm.nl.
Page size can be reduced by 720.2 kB (19%)
3.7 MB
3.0 MB
In fact, the total size of Wdm.nl main page is 3.7 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. 50% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 34.4 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. This page needs HTML code to be minified as it can gain 10.0 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 34.4 kB or 80% of the original size.
Potential reduce by 82.7 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. WDM images are well optimized though.
Potential reduce by 567.3 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 567.3 kB or 70% of the original size.
Potential reduce by 35.8 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. Wdm.nl needs all CSS files to be minified and compressed as it can save up to 35.8 kB or 82% of the original size.
Number of requests can be reduced by 26 (41%)
63
37
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WDM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
wdm.nl
274 ms
www.edm.nl
743 ms
ga.js
31 ms
Handler.js
276 ms
ombouw.css
332 ms
home.css
345 ms
idangerous.swiper.css
216 ms
Datakwaliteit-150.png
334 ms
__utm.gif
70 ms
return-on-data.jpg
785 ms
compliance-privacy.jpg
786 ms
big-data.jpg
908 ms
datakwaliteit.jpg
1100 ms
klantinzicht.jpg
1863 ms
doelgroepbereik.jpg
1266 ms
Klantinzicht-150.png
836 ms
doelgroepbereik-150.png
877 ms
sponsoring-automotivecongres-een-feit.jpg
960 ms
edm-spreker-op-klantevent-nic-oud.jpg
994 ms
christiaan-van-oordt-%E2%80%9Cverstand-van-data-en-gevoel-voor-de-markt%E2%80%9D.jpg
1005 ms
uw-klant-in-beeld-bij-marktplaats-door-profielen-mark-en-mini.jpg
1078 ms
nieuwe-inzichten-in-automotive-brandswitch-dashboard.jpg
1136 ms
hogere-roi-door-slimme-inzet-data.jpg
1720 ms
starten-met-big-data-ga-eens-luisteren-in-plaats-van-roepen.jpg
1782 ms
webinar-%E2%80%9Cin-3-stappen-naar-effectieve-marketing-met-online-profiling%E2%80%9D.jpg
1222 ms
in-memoriam-stef-passet.jpg
1270 ms
hoe-marqt-en-bever-klantdata-inzetten.jpg
1349 ms
haal-meer-rendement-uit-je-data.jpg
1380 ms
edm-doceert-op-masterclass-databased-marketeer.jpg
1415 ms
edm-partner-whats-going-on-in-retailing.jpg
1479 ms
cor-molenaar-op-edm-seminar.jpg
1530 ms
online-geven-groeit.jpg
1542 ms
wegener.jpg
1617 ms
nederlandse-hartstichting.jpg
1663 ms
vu.jpg
1695 ms
motivaction.jpg
1748 ms
fonds-kinderhulp.jpg
1797 ms
nieuwbouwnl.jpg
1825 ms
jquery.min.js
1780 ms
jquery.hoverizr.min.js
1802 ms
JLibrary.min.js
1827 ms
ombouw.js
1796 ms
B213C5FOS5
135 ms
home.js
1716 ms
jquery.jSlider.js
1711 ms
tracking.js
79 ms
jquery.stickyfooter.min.js
1672 ms
script_data.js
95 ms
localization.nl.10.8f4bfd7c065f4717d1323a2dcc7eb809_1a0b0bce3bf8e92b5bda764f1d92c58a.js
72 ms
ping
93 ms
open_chat.cgi
90 ms
9k-RPmcnxYEPm8CNFsH2gg.woff
120 ms
livechat-modern_7cf45543dc.ttf
43 ms
embedded.20160310142511.js
107 ms
idangerous.swiper.min.js
1238 ms
jquery.tweet.min.js
1267 ms
jquery.twitterbutton.js
1215 ms
multicolore-webfont.woff
1227 ms
wkfQbvfT_02e2IWO3yYueQ.woff
42 ms
KT3KS9Aol4WfR6Vas8kNcg.woff
65 ms
oswald-bold-webfont.woff
1226 ms
logo.png
1158 ms
searchIcon.png
1138 ms
liveBoardNav.png
1142 ms
footerArrow.png
1090 ms
footerIcons.png
1137 ms
ftDropArrow.png
1088 ms
ftcIcons.png
1013 ms
close.png
1009 ms
widgets.js
84 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
128 ms
wdm.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.
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
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
wdm.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
wdm.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Wdm.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 Wdm.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.
wdm.nl
Open Graph description is not detected on the main page of WDM. 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: