8.1 sec in total
448 ms
5 sec
2.6 sec
Visit ncoi.nl now to see the best up-to-date NCOI content for Netherlands and also check out these interesting facts you probably never knew about ncoi.nl
Bij NCOI Opleidingen vind je ruim 1.250 opleidingen in vrijwel elk vakgebied. Studeer in deeltijd en op elk niveau: MBO, HBO en Master. ✓ Praktijkgericht
Visit ncoi.nlWe analyzed Ncoi.nl page load time and found that the first response time was 448 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
ncoi.nl performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value7.7 s
3/100
25%
Value11.3 s
5/100
10%
Value4,140 ms
1/100
30%
Value0
100/100
15%
Value17.8 s
4/100
10%
448 ms
1129 ms
158 ms
318 ms
240 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 73% of them (58 requests) were addressed to the original Ncoi.nl, 4% (3 requests) were made to V2.zopim.com and 4% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Ncoi.nl.
Page size can be reduced by 1.3 MB (44%)
2.9 MB
1.6 MB
In fact, the total size of Ncoi.nl main page is 2.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 88.1 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 15.2 kB, which is 14% 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 88.1 kB or 81% of the original size.
Potential reduce by 93.5 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. NCOI images are well optimized though.
Potential reduce by 748.2 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 748.2 kB or 76% of the original size.
Potential reduce by 321.0 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. Ncoi.nl needs all CSS files to be minified and compressed as it can save up to 321.0 kB or 85% of the original size.
Number of requests can be reduced by 33 (47%)
70
37
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NCOI. 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 7 to 1 for CSS and as a result speed up the page load time.
ncoi.nl
448 ms
Home.html
1129 ms
bootstrap.css
158 ms
style.css
318 ms
medium.css
240 ms
large.css
252 ms
modernizr-2.8.3.js
268 ms
app.js
412 ms
WebResource.axd
257 ms
ScriptResource.axd
380 ms
ScriptResource.axd
379 ms
ScriptResource.axd
380 ms
js
315 ms
j.php
36 ms
v.gif
3 ms
prum.min.js
20 ms
facebook.jpeg
115 ms
logo_ncoi_dt.png
115 ms
logo_ncoi_desktop
240 ms
logo_ncoi_mb.png
239 ms
contact-ncoi-desktop_Carmen.jpg
114 ms
voorlichtingsbijeenkomsten-opendag-ncoi-desktop.jpg
282 ms
erkende-kwaliteit-ncoi-desktop2.jpg
357 ms
Pre-video-afbeelding-desktop.jpg
242 ms
Docent-ncoi-desktop.jpg
282 ms
voorlichtingsbijeenkomsten-opendag-ncoi-tablet.jpg
354 ms
erkende-kwaliteit-ncoi-tablet.jpg
548 ms
Pre-video-afbeelding-tablet.jpg
464 ms
Docent-ncoi-tablet.jpg
450 ms
voorlichtingsbijeenkomsten-opendag-ncoi-mobile.jpg
374 ms
erkende-kwaliteit-ncoi-mobile.jpg
1640 ms
Pre-video-afbeelding-mobile.jpg
450 ms
Docent-ncoi-mobile.jpg
467 ms
OT-cover.png
535 ms
NVAO-Logo.jpg
528 ms
CEDEO-Erkend-Maatwerk-Logo.jpg
546 ms
NRTO-Logo.jpg
1638 ms
NIMA-Logo.jpg
1639 ms
ISO-9001-Logo.jpg
1639 ms
CEDEO-Erkend-Open-logo.jpg
1640 ms
twitter.jpeg
239 ms
googleplus.jpeg
238 ms
linkedin.jpeg
237 ms
gtm.js
90 ms
sprite.png
1616 ms
Desktop-Home-NCOI-nl.jpg
1617 ms
iframe_api
57 ms
Desktop-Home-NCOI-nl.jpg
1550 ms
ncoi-incompany-opleidingen-desktop.jpg
1550 ms
contact-ncoi-desktop_Carmen.jpg
1551 ms
ncoi-incompany-opleidingen-desktop.jpg
1551 ms
OT-cover.png
1550 ms
selectordie-0.1.8.js
1574 ms
jquery-ui-1.11.4.js
1576 ms
jquery.flexslider-min.js
1574 ms
jquery.shorten.js
1573 ms
conversion_async.js
24 ms
hotjar-46868.js
133 ms
fbevents.js
4 ms
analytics.js
6 ms
facebook.jpeg
1555 ms
widget_v2.129.js
13 ms
collect
3 ms
collect
112 ms
__$$__stringtable_lang_nl.js
26 ms
68 ms
www-widgetapi.js
59 ms
65 ms
ga-audiences
74 ms
linkedin.jpeg
1430 ms
twitter.jpeg
1430 ms
googleplus.jpeg
1430 ms
26 ms
33 ms
avatar_simple_visitor.png
398 ms
aL63HcygAAVYuCCsAAA==
132 ms
print.css
381 ms
print.css
81 ms
print.css
82 ms
nr-852.min.js
225 ms
ncoi.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
[id] attributes on active, focusable elements are not unique
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
ncoi.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
ncoi.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 Ncoi.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 Ncoi.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.
ncoi.nl
Open Graph description is not detected on the main page of NCOI. 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: