4.9 sec in total
312 ms
4.2 sec
350 ms
Visit nobco.nl now to see the best up-to-date NOBCO content for Netherlands and also check out these interesting facts you probably never knew about nobco.nl
NOBCO is hét platform voor professionele coaching in Nederland. Ben je een coach, zoek je een coach, ben je een opleider of wil je als organisatie samenwerken? Dan zijn wij er voor jou. Samen werken w...
Visit nobco.nlWe analyzed Nobco.nl page load time and found that the first response time was 312 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
nobco.nl performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value7.3 s
4/100
25%
Value8.2 s
20/100
10%
Value1,030 ms
26/100
30%
Value0.276
44/100
15%
Value15.3 s
7/100
10%
312 ms
2061 ms
180 ms
207 ms
643 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 95% of them (40 requests) were addressed to the original Nobco.nl, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Nobco.nl.
Page size can be reduced by 182.4 kB (17%)
1.1 MB
909.0 kB
In fact, the total size of Nobco.nl main page is 1.1 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. 40% of websites need less resources to load. Images take 940.6 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. 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 20.7 kB or 76% of the original size.
Potential reduce by 90.1 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. NOBCO images are well optimized though.
Potential reduce by 71.6 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 71.6 kB or 58% of the original size.
Number of requests can be reduced by 15 (38%)
39
24
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NOBCO. 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 as a result speed up the page load time.
nobco.nl
312 ms
index
2061 ms
fonts.css
180 ms
ezcontent_site.css
207 ms
colorbox.css
643 ms
jquery-1.3.2.min.js
303 ms
jquery.selectbox-0.6.1.js
195 ms
jquery.checkbox.min.js
655 ms
jquery.cycle.all.min.js
282 ms
javascripts2.js
565 ms
jquery.colorbox-min.js
308 ms
jquery.twitter.js
551 ms
ga.js
104 ms
background3.jpg
855 ms
background.jpg
802 ms
image
441 ms
image
480 ms
image
524 ms
image
486 ms
image
733 ms
image
682 ms
menu-item-corners.gif
495 ms
search.jpg
522 ms
formelementsprite2.png
594 ms
network-icons.jpg
622 ms
image
682 ms
image
698 ms
image
733 ms
image
745 ms
image
787 ms
image
804 ms
image
805 ms
empty.png
829 ms
border1.png
846 ms
border2.png
847 ms
loading.gif
885 ms
arrows.png
900 ms
banner-nav-active.png
903 ms
banner-nav.png
924 ms
nav-selection-arrow.gif
945 ms
__utm.gif
14 ms
humanist777bt-lightcondensedb-webfont.woff
1010 ms
nobco.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 input fields do not have accessible names
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
nobco.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
General
Impact
Issue
Detected JavaScript libraries
nobco.nl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Nobco.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 Nobco.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.
nobco.nl
Open Graph description is not detected on the main page of NOBCO. 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: