7.9 sec in total
1.2 sec
6.6 sec
146 ms
Welcome to dtz.nl homepage info - get ready to check Dtz best content for Netherlands right away, or after learning these important things about dtz.nl
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Visit dtz.nlWe analyzed Dtz.nl page load time and found that the first response time was 1.2 sec and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
dtz.nl performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value4.8 s
31/100
25%
Value3.1 s
93/100
10%
Value50 ms
100/100
30%
Value0
100/100
15%
Value3.0 s
96/100
10%
1163 ms
501 ms
1885 ms
219 ms
101 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 92% of them (48 requests) were addressed to the original Dtz.nl, 4% (2 requests) were made to Ssl.google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Dtz.nl.
Page size can be reduced by 410.7 kB (19%)
2.2 MB
1.7 MB
In fact, the total size of Dtz.nl main page is 2.2 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. 30% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 18.2 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. This page needs HTML code to be minified as it can gain 3.7 kB, which is 16% 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 18.2 kB or 78% of the original size.
Potential reduce by 153.3 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. Dtz images are well optimized though.
Potential reduce by 171.0 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 171.0 kB or 67% of the original size.
Potential reduce by 68.2 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. Dtz.nl needs all CSS files to be minified and compressed as it can save up to 68.2 kB or 85% of the original size.
Number of requests can be reduced by 17 (37%)
46
29
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dtz. 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 5 to 1 for CSS and as a result speed up the page load time.
dtz.nl
1163 ms
dtz.nl
501 ms
www.dtz.nl
1885 ms
nl.aspx
219 ms
XSLTsearch.css
101 ms
styles.css
346 ms
shadowbox.css
258 ms
jquery.cookiebar.css
284 ms
owl.carousel.css
281 ms
jquery.js
688 ms
jquery.cookiebar.js
381 ms
shadowbox.js
650 ms
easing.js
405 ms
jquery.scripts.js
487 ms
owl.carousel.min.js
462 ms
ga.js
101 ms
logo.png
98 ms
ImageGen.aspx
1648 ms
ImageGen.aspx
122 ms
ImageGen.aspx
123 ms
ImageGen.aspx
1128 ms
ImageGen.aspx
602 ms
ImageGen.aspx
191 ms
ImageGen.aspx
719 ms
ImageGen.aspx
212 ms
ImageGen.aspx
287 ms
ImageGen.aspx
311 ms
ImageGen.aspx
383 ms
ImageGen.aspx
407 ms
abn-banner_midden_def_nl-noflash-tpg.png
480 ms
duidelijk-banner-v2.gif
512 ms
gb.png
566 ms
icon_twitter.gif
618 ms
icon_linkedin.png
653 ms
gtm.js
125 ms
activity;src=1559407;type=pilot369;cat=homep689;ord=2532399448100.4775
88 ms
arrow-whiteonpick.png
697 ms
icon-agenda.jpg
711 ms
icon-news.jpg
736 ms
arrow-red.png
781 ms
contact.png
808 ms
Whitney-Book-Bas-webfont.woff
801 ms
magnifier.png
812 ms
arrow-whiteonpick-right.png
804 ms
Carousel-Beelden-Ned-Compleet.jpg
1027 ms
Carousel-Beelden-FIRST.jpg
1916 ms
banner-werken-bij.jpg
1603 ms
Carousel-Beelden-Rode-Draad-3.jpg
1072 ms
Carousel-Beelden-Duidelijk-V4.jpg
1223 ms
close-cookie.png
1161 ms
__utm.gif
18 ms
whitney-book-bas-webfont.woff
417 ms
dtz.nl accessibility score
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
dtz.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
dtz.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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 Dtz.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 Dtz.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.
dtz.nl
Open Graph description is not detected on the main page of Dtz. 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: