3.9 sec in total
284 ms
3.5 sec
153 ms
Welcome to vbo.nl homepage info - get ready to check VBO best content for Netherlands right away, or after learning these important things about vbo.nl
Vind jouw nieuwe woning op VBO.nl. Bekijk het aanbod van alle VBO-makelaars.
Visit vbo.nlWe analyzed Vbo.nl page load time and found that the first response time was 284 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
vbo.nl performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value3.3 s
70/100
25%
Value7.3 s
29/100
10%
Value920 ms
30/100
30%
Value0.01
100/100
15%
Value11.8 s
17/100
10%
284 ms
494 ms
279 ms
638 ms
75 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 39% of them (20 requests) were addressed to the original Vbo.nl, 16% (8 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (652 ms) belongs to the original domain Vbo.nl.
Page size can be reduced by 160.3 kB (61%)
262.9 kB
102.7 kB
In fact, the total size of Vbo.nl main page is 262.9 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. 35% of websites need less resources to load. Javascripts take 97.7 kB which makes up the majority of the site volume.
Potential reduce by 37.2 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 6.8 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 37.2 kB or 85% of the original size.
Potential reduce by 40.7 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. Obviously, VBO needs image optimization as it can save up to 40.7 kB or 58% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 40.5 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 40.5 kB or 41% of the original size.
Potential reduce by 41.9 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. Vbo.nl needs all CSS files to be minified and compressed as it can save up to 41.9 kB or 82% of the original size.
Number of requests can be reduced by 20 (54%)
37
17
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VBO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
vbo.nl
284 ms
vbo.nl
494 ms
www.vbo.nl
279 ms
www.vbo.nl
638 ms
css
75 ms
app.css
373 ms
jquery.min.js
78 ms
jquery.cookie.min.js
283 ms
jquery.dropdown.min.js
379 ms
owl.carousel.min.js
652 ms
general.js
379 ms
platform.js
134 ms
conversion.js
46 ms
css
24 ms
analytics.js
179 ms
gtm.js
206 ms
5257c31a33146d0a8c000016.js
142 ms
vbo-logo.png
125 ms
VBO_Webbanner_OH020416_728x90px.gif
339 ms
label-nieuw.png
124 ms
banner_uptodate.png
262 ms
banner_openhuizen.png
128 ms
vbo_300x250.gif
337 ms
icon-rss.png
261 ms
icon-facebook.png
260 ms
icon-twitter.png
362 ms
icon-youtube.png
361 ms
132 ms
loader.png
423 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
51 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
126 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
78 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
146 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
124 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
219 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
123 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
221 ms
170 ms
collect
52 ms
collect
98 ms
tagjs
25 ms
138 ms
Pug
124 ms
adsct
160 ms
pixel
120 ms
sd
44 ms
cb
30 ms
cb
5 ms
cb
3 ms
ncm
4 ms
tap.php
378 ms
vbo.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
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
vbo.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
vbo.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 Vbo.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 Vbo.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.
vbo.nl
Open Graph description is not detected on the main page of VBO. 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: