2.3 sec in total
300 ms
1.8 sec
277 ms
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Visit verstandigbouwen.beWe analyzed Verstandigbouwen.be page load time and found that the first response time was 300 ms and then it took 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.
verstandigbouwen.be performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value4.4 s
38/100
25%
Value4.1 s
79/100
10%
Value70 ms
99/100
30%
Value0.105
88/100
15%
Value4.9 s
77/100
10%
300 ms
180 ms
171 ms
89 ms
8 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 42% of them (16 requests) were addressed to the original Verstandigbouwen.be, 16% (6 requests) were made to Pixel.mathtag.com and 11% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (866 ms) belongs to the original domain Verstandigbouwen.be.
Page size can be reduced by 375.4 kB (25%)
1.5 MB
1.1 MB
In fact, the total size of Verstandigbouwen.be main page is 1.5 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. 35% of websites need less resources to load. Images take 975.0 kB which makes up the majority of the site volume.
Potential reduce by 20.7 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. This page needs HTML code to be minified as it can gain 4.4 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 20.7 kB or 75% of the original size.
Potential reduce by 20.8 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. Verstandigbouwen images are well optimized though.
Potential reduce by 159.1 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 159.1 kB or 57% of the original size.
Potential reduce by 174.8 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. Verstandigbouwen.be needs all CSS files to be minified and compressed as it can save up to 174.8 kB or 87% of the original size.
Number of requests can be reduced by 21 (62%)
34
13
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Verstandigbouwen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
verstandigbouwen.be
300 ms
nl
180 ms
modernizr-2.6.2-respond-1.1.0.min.js
171 ms
jquery-1.9.1.min.js
89 ms
bootstrap.min.js
8 ms
css
27 ms
bootstrap.css
350 ms
jquery-migrate-1.2.1.js
199 ms
jquery.validate.min.js
37 ms
additional-methods.min.js
53 ms
dotdotdot.js
173 ms
gtm.js
44 ms
logo_nl.png
90 ms
pic-homepage-guide-bg-nl.png
375 ms
pic-homepage-guide-nl.png
271 ms
pic-homepage-guide-2-nl.png
520 ms
pic-homepage-booklet-nl.png
866 ms
pic-homepage-folders-nl.png
607 ms
logo_DW.png
220 ms
logo_nl_wit.png
271 ms
fontawesome-webfont.woff
7 ms
jquery.validate.min.js
340 ms
additional-methods.min.js
360 ms
analytics.js
7 ms
fbds.js
82 ms
linkid.js
5 ms
collect
14 ms
js
31 ms
collect
124 ms
i.js
40 ms
74 ms
js
24 ms
img
16 ms
iframe
25 ms
img
23 ms
img
19 ms
collect
4 ms
137 ms
verstandigbouwen.be 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.
verstandigbouwen.be best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
verstandigbouwen.be 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
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Verstandigbouwen.be 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 Verstandigbouwen.be 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.
verstandigbouwen.be
Open Graph data is detected on the main page of Verstandigbouwen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: