3.2 sec in total
823 ms
2.2 sec
215 ms
Visit add-arbo.nl now to see the best up-to-date ADD Arbo content and also check out these interesting facts you probably never knew about add-arbo.nl
ADD Arbo is een gecertificeerde arbodienst en onderscheidt zich door een heldere en klantgerichte aanpak.
Visit add-arbo.nlWe analyzed Add-arbo.nl page load time and found that the first response time was 823 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
add-arbo.nl performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value14.4 s
0/100
25%
Value6.5 s
39/100
10%
Value990 ms
27/100
30%
Value0.568
12/100
15%
Value8.4 s
39/100
10%
823 ms
89 ms
176 ms
173 ms
173 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 82% of them (58 requests) were addressed to the original Add-arbo.nl, 4% (3 requests) were made to Platform.twitter.com and 3% (2 requests) were made to Platform.linkedin.com. The less responsive or slowest element that took the longest time to load (823 ms) belongs to the original domain Add-arbo.nl.
Page size can be reduced by 685.2 kB (51%)
1.4 MB
671.1 kB
In fact, the total size of Add-arbo.nl main page is 1.4 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. 45% of websites need less resources to load. Javascripts take 611.2 kB which makes up the majority of the site volume.
Potential reduce by 54.8 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 17.4 kB, which is 27% 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 54.8 kB or 85% of the original size.
Potential reduce by 18.6 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. ADD Arbo images are well optimized though.
Potential reduce by 427.3 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 427.3 kB or 70% of the original size.
Potential reduce by 184.5 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. Add-arbo.nl needs all CSS files to be minified and compressed as it can save up to 184.5 kB or 84% of the original size.
Number of requests can be reduced by 53 (77%)
69
16
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ADD Arbo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
add-arbo.nl
823 ms
modal.css
89 ms
k2.css
176 ms
jcemediabox.css
173 ms
style.css
173 ms
style.css
170 ms
grid-12.css
173 ms
gantry.css
177 ms
joomla.css
259 ms
joomla.css
258 ms
bodystyle-light.css
256 ms
typography.css
260 ms
extensions.css
262 ms
extensions-light.css
261 ms
demo-styles.css
340 ms
template.css
345 ms
overlays.css
342 ms
fusionmenu.css
343 ms
skitter.styles.css
346 ms
mootools-core.js
442 ms
core.js
423 ms
mootools-more.js
655 ms
modal.js
426 ms
jquery.min.js
8 ms
k2.js
424 ms
caption.js
425 ms
jcemediabox.js
597 ms
gantry-totop.js
510 ms
gantry-inputs.js
511 ms
browser-engines.js
511 ms
fusion.js
528 ms
btloader.min.js
593 ms
css
29 ms
in.js
8 ms
ga.js
30 ms
light-10.png
123 ms
overlay-top.png
124 ms
overlay-top2.png
122 ms
top-div.png
121 ms
dark-10.png
124 ms
topdaddy.png
123 ms
icon-email.png
178 ms
top-shadow.png
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showcase-overlay.png
178 ms
showcase-overlay2.png
226 ms
hr-oplossingen2.jpg
463 ms
verzuimbegeleiding2.jpg
546 ms
training2.jpg
604 ms
Medical_A.jpg
347 ms
jquery-1.6.2.min.js
264 ms
jquery.skitter.min.js
288 ms
jquery.easing.1.3.min.js
352 ms
jquery.animate-colors-min.js
373 ms
title-overlay-top.png
418 ms
title-overlay-bottom.png
435 ms
widgets.js
18 ms
__utm.gif
20 ms
Ubuntu-Regular-webfont.woff
422 ms
secureAnonymousFramework
79 ms
popup.html
408 ms
tooltip.html
424 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
54 ms
share
167 ms
sprite_connect_v14.png
34 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.nl.html
23 ms
jot
81 ms
prev.png
148 ms
next.png
160 ms
back-box-label-black.png
209 ms
ajax-loader.gif
226 ms
Y_TKV6o8WovbUd3m_X9aAA.ttf
8 ms
add-arbo.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
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
add-arbo.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
add-arbo.nl SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Add-arbo.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 Add-arbo.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.
add-arbo.nl
Open Graph description is not detected on the main page of ADD Arbo. 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: