2.7 sec in total
295 ms
2.2 sec
172 ms
Visit kub.nl now to see the best up-to-date Kub content and also check out these interesting facts you probably never knew about kub.nl
Welkom in jouw alumninetwerk met meer dan 90.000 leden, zowel nationaal als internationaal. Wanneer je afstudeert, word je automatisch onderdeel van dit netwerk. Zo blijf je altijd betrokken bij je Al...
Visit kub.nlWe analyzed Kub.nl page load time and found that the first response time was 295 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.
kub.nl performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value8.0 s
2/100
25%
Value5.9 s
48/100
10%
Value650 ms
46/100
30%
Value0.202
61/100
15%
Value9.3 s
31/100
10%
295 ms
436 ms
13 ms
111 ms
190 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Kub.nl, 72% (58 requests) were made to Tilburguniversity.edu and 12% (10 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (796 ms) relates to the external source Tilburguniversity.edu.
Page size can be reduced by 775.8 kB (52%)
1.5 MB
714.3 kB
In fact, the total size of Kub.nl main page is 1.5 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. 70% of websites need less resources to load. Javascripts take 682.5 kB which makes up the majority of the site volume.
Potential reduce by 49.4 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 7.9 kB, which is 12% 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 49.4 kB or 78% of the original size.
Potential reduce by 66.7 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, Kub needs image optimization as it can save up to 66.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 503.9 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 503.9 kB or 74% of the original size.
Potential reduce by 155.7 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. Kub.nl needs all CSS files to be minified and compressed as it can save up to 155.7 kB or 85% of the original size.
Number of requests can be reduced by 41 (56%)
73
32
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
kub.nl
295 ms
436 ms
analytics.js
13 ms
bootstrap.css
111 ms
jquery-ui.css
190 ms
style.css
294 ms
jquery.fancybox-1.3.4.css
187 ms
jquery-1.4.4.min.js
299 ms
jquery.easing.1.3.js
199 ms
jquery-ui-1.8.2.custom.min.js
434 ms
jquery.cycle.all.min.js
284 ms
cufon-yui.js
285 ms
cufon.js
412 ms
jquerycssmenu.js
375 ms
shadowbox.js
386 ms
jquery.scripts.js
387 ms
bubble.js
382 ms
jquery.fancybox-1.3.4.js
476 ms
webmanager.grid.js
474 ms
lib.js
480 ms
silverlight.js
483 ms
wmvplayer.js
516 ms
swfobject.js
532 ms
platform.js
56 ms
google_local.js
566 ms
collect
38 ms
collect
60 ms
ga-audiences
38 ms
widgets.js
33 ms
blue.gif
107 ms
ea688694-1f15-4205-8fc2-239708b940f8_alumni-banner-header-sports-center.jpg
455 ms
65fb42be-36c0-4fed-a332-c5ed53d6fac5_alumni-banner-header-professors-pro-deo-liberia.jpg
493 ms
green.gif
104 ms
link_arrow_small_white.gif
105 ms
6713e88c-9061-47ef-8036-37f61fdf0f07_Set%2006R%20Campus%202353_228x116.jpg5656053988099690897
383 ms
blue.gif
239 ms
3d9cc9c1-b02d-4885-bf99-864608a43f3e_Set%2006L%20Duurzaamheid%202340_228x116.jpg3174316949516022042
338 ms
nav_arrow_visited.png
252 ms
nav_arrow_list.png
298 ms
0ee7d1e9-429a-41ec-bff1-97745b90872f_home-page-afbeeldingen-met-quotes.jpg
353 ms
355ac8d7-13f2-4e18-b717-af2b77edcd54_banner%20PfD%20homepage.jpg
558 ms
cb019a46-2fe3-456e-ad16-5b3c5cec0e13_Banners_onder_home_alumninl.jpg
438 ms
94be4b8f-ab85-4d0c-8162-ab0df1268c50_Home_mentorschap.jpg
550 ms
c5d7174e-ded5-4d93-b55f-44bfa95aa13a_evenementen.jpg
474 ms
contentViewCounter
540 ms
386db143-bb61-4004-9cb6-a7d59420d76f_statistiek.jpg
545 ms
adb0b80a-652d-40dd-8def-14a6cae00900_logo%20linkedin.jpg
655 ms
57e1835f-e441-49cf-887e-539c895b08a5_logo%20twitter.jpg
583 ms
linkedin.png
638 ms
634f294e-6526-4046-8830-4c0072d02272_youtube.gif
634 ms
b694b56b-f186-45b6-8a21-4e4be38f48df_flickr.gif
648 ms
287f12c5-324c-4091-87d1-f9537a56f83a_ea344ab8-253f-4e7d-ab10-51a8ea2c52d7_fb.gif
647 ms
9f6b04f0-0ba3-4182-8d7d-85a65ca573b5_2fdc4ce2-9457-4997-bc91-3937d76b3b1a_twittr.gif
672 ms
logo.jpg
725 ms
understanding-society.jpg
734 ms
print.png
736 ms
EN.gif
744 ms
NL.gif
741 ms
social3.png
725 ms
nav_divider.gif
777 ms
searchbtn.gif
796 ms
2387
76 ms
plusone.js
55 ms
cb=gapi.loaded_0
20 ms
cb=gapi.loaded_1
42 ms
sharebutton
81 ms
2fdc4ce2-9457-4997-bc91-3937d76b3b1a_twittr.gif
737 ms
mail.gif
743 ms
ui-bg_flat_75_ffffff_40x100.png
753 ms
postmessageRelay
39 ms
cb=gapi.loaded_2
5 ms
init
25 ms
rs=AGLTcCPeW_yxohM6d2vzOu9_v18SNdO9Aw
13 ms
rs=AGLTcCNEeBXwi31Sa43CyaFD4uWCwotgXw
47 ms
vxNK-E6B13CyehuDCmvQvw.woff
89 ms
grlryt2bdKIyfMSOhzd1eA.woff
95 ms
3193398744-postmessagerelay.js
77 ms
rpc:shindig_random.js
76 ms
doorbell.min.css
56 ms
cb=gapi.loaded_0
3 ms
print.css
101 ms
kub.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
kub.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
kub.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
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kub.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Kub.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.
kub.nl
Open Graph description is not detected on the main page of Kub. 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: