3.7 sec in total
300 ms
3.1 sec
302 ms
Click here to check amazing ZUBB content. Otherwise, check out these important facts you probably never knew about zubb.nl
Op ZUBB lees je het laatste nieuws over muziek, kunst, theater, film en TV.
Visit zubb.nlWe analyzed Zubb.nl page load time and found that the first response time was 300 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
zubb.nl performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value8.4 s
2/100
25%
Value6.2 s
44/100
10%
Value170 ms
93/100
30%
Value0
100/100
15%
Value8.5 s
38/100
10%
300 ms
619 ms
97 ms
245 ms
167 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 85% of them (57 requests) were addressed to the original Zubb.nl, 4% (3 requests) were made to Staticxx.facebook.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (967 ms) belongs to the original domain Zubb.nl.
Page size can be reduced by 230.3 kB (24%)
968.4 kB
738.1 kB
In fact, the total size of Zubb.nl main page is 968.4 kB. 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 717.0 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 9.1 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 54.8 kB or 85% of the original size.
Potential reduce by 58.7 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. ZUBB images are well optimized though.
Potential reduce by 98.5 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 98.5 kB or 60% of the original size.
Potential reduce by 18.3 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. Zubb.nl needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 78% of the original size.
Number of requests can be reduced by 36 (55%)
65
29
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZUBB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
zubb.nl
300 ms
www.zubb.nl
619 ms
screen.v2.css
97 ms
jquery-1.4.4.min.js
245 ms
cufon-yui.js
167 ms
font.js
169 ms
slides.js
171 ms
website.js
171 ms
index.php
245 ms
base.css
167 ms
layout.css
166 ms
menu.css
185 ms
content.css
172 ms
form.css
244 ms
article.css
244 ms
bar.css
260 ms
carousel.css
261 ms
body.gif
118 ms
center.png
117 ms
nav-top.png
122 ms
nav-top-span.png
119 ms
nav-social.png
118 ms
icon-youtube-v2.png
120 ms
icon-rss-v2.png
163 ms
icon-spotify-v2.png
164 ms
icon-twitter-v2.png
166 ms
icon-facebook-v2.png
166 ms
192.jpg
517 ms
nav-main.gif
169 ms
nav-main-a-black.gif
243 ms
nav-main-a.gif
245 ms
input-text.gif
246 ms
search-button.gif
247 ms
carousel.gif
391 ms
caption.png
342 ms
5722.jpg
746 ms
5731.jpg
429 ms
5692.jpg
668 ms
5640.jpg
604 ms
carousel-a.gif
490 ms
article-container.gif
511 ms
header-arrow-blue.png
597 ms
5771t.jpg
609 ms
header-arrow-red.png
616 ms
5770t.jpg
784 ms
5769t.jpg
857 ms
5768t.jpg
868 ms
header-arrow-gold.png
699 ms
5662t.jpg
828 ms
5767t.jpg
781 ms
5766t.jpg
904 ms
5689t.jpg
967 ms
5760t.jpg
932 ms
all.js
270 ms
ga.js
65 ms
dotted.gif
802 ms
4996.jpg
908 ms
2987.jpg
940 ms
footer.gif
875 ms
__utm.gif
13 ms
128 ms
xd_arbiter.php
209 ms
xd_arbiter.php
414 ms
xd_arbiter.php
139 ms
like.php
77 ms
qeKvIRsJabD.js
488 ms
LVx-xkvaJ0b.png
550 ms
zubb.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.
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
zubb.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
Browser errors were logged to the console
zubb.nl SEO score
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zubb.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 Zubb.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.
zubb.nl
Open Graph data is detected on the main page of ZUBB. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: