5 sec in total
899 ms
3.9 sec
252 ms
Click here to check amazing B O S content. Otherwise, check out these important facts you probably never knew about boss.nl
Om ook morgen weer succesvol te zijn, moeten alle stappen die u zet naadloos aansluiten. Sportivity faciliteert het integraal beheren van uw core business.
Visit boss.nlWe analyzed Boss.nl page load time and found that the first response time was 899 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
boss.nl performance score
name
value
score
weighting
Value11.2 s
0/100
10%
Value13.0 s
0/100
25%
Value18.1 s
0/100
10%
Value1,400 ms
16/100
30%
Value0.113
86/100
15%
Value31.3 s
0/100
10%
899 ms
95 ms
170 ms
178 ms
178 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 84% of them (42 requests) were addressed to the original Boss.nl, 8% (4 requests) were made to S7.addthis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Boss.nl.
Page size can be reduced by 942.5 kB (24%)
4.0 MB
3.0 MB
In fact, the total size of Boss.nl main page is 4.0 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. 55% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 127.5 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 127.5 kB or 78% of the original size.
Potential reduce by 127.6 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. B O S images are well optimized though.
Potential reduce by 652.9 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 652.9 kB or 70% of the original size.
Potential reduce by 34.4 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. Boss.nl needs all CSS files to be minified and compressed as it can save up to 34.4 kB or 83% of the original size.
Number of requests can be reduced by 12 (27%)
44
32
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B O S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.boss.nl
899 ms
global.css
95 ms
jquery.fancybox.css
170 ms
cms_tools.css
178 ms
fonts.css
178 ms
jquery.js
264 ms
jquery.fancybox.js
1487 ms
form.validation.js
262 ms
cms_tools.js
252 ms
cycle2_plugin.js
346 ms
addthis_widget.js
14 ms
analytics.js
112 ms
logo.png
113 ms
mobile_icon.png
112 ms
close.png
112 ms
prev1.png
111 ms
next1.png
114 ms
Home_1_Online1.jpg
420 ms
Home_2_NFC.jpg
499 ms
Home_3_Sauna.jpg
539 ms
Management_software,_slim_en_toekomstgericht.jpg
253 ms
zwembad.jpg
1086 ms
tennis.jpg
855 ms
loopband.jpg
894 ms
sauna.jpg
1101 ms
twitter_img.png
584 ms
team_img.png
623 ms
photo1.jpg
753 ms
photo2.jpg
790 ms
photo3.jpg
838 ms
Standaard.jpg
957 ms
zwembad2.jpg
1005 ms
300lo.json
29 ms
counter.5524cceca805eb4b9b2b.js
22 ms
heading_bg.png
832 ms
twitter_bg.png
870 ms
btn1.png
919 ms
arrow1.png
943 ms
paging2.png
963 ms
paging2_hover.png
983 ms
paging3.png
1003 ms
paging3_hover.png
1028 ms
museosans-300-webfont.woff
1046 ms
museosans_0-webfont.woff
1063 ms
museosans-webfont.woff
1063 ms
museosans-100-webfont.woff
1074 ms
sh.8e5f85691f9aaa082472a194.html
25 ms
collect
23 ms
shares.json
8 ms
layers.e5ea973510bf60b3db41.js
7 ms
boss.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
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
boss.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
Missing source maps for large first-party JavaScript
boss.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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boss.nl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Boss.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.
boss.nl
Open Graph description is not detected on the main page of B O S. 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: