8 sec in total
377 ms
7.3 sec
408 ms
Visit ster.nl now to see the best up-to-date Ster content for Netherlands and also check out these interesting facts you probably never knew about ster.nl
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Visit ster.nlWe analyzed Ster.nl page load time and found that the first response time was 377 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
ster.nl performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value5.2 s
24/100
25%
Value4.9 s
66/100
10%
Value12,300 ms
0/100
30%
Value0.002
100/100
15%
Value18.9 s
3/100
10%
377 ms
453 ms
1786 ms
264 ms
39 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 49% of them (40 requests) were addressed to the original Ster.nl, 33% (27 requests) were made to Az837815.vo.msecnd.net and 6% (5 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Az837815.vo.msecnd.net.
Page size can be reduced by 258.3 kB (21%)
1.2 MB
954.3 kB
In fact, the total size of Ster.nl main page is 1.2 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. 35% of websites need less resources to load. Images take 836.1 kB which makes up the majority of the site volume.
Potential reduce by 79.9 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 79.9 kB or 85% of the original size.
Potential reduce by 505 B
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. Ster images are well optimized though.
Potential reduce by 156.6 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 156.6 kB or 61% of the original size.
Potential reduce by 21.3 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. Ster.nl needs all CSS files to be minified and compressed as it can save up to 21.3 kB or 78% of the original size.
Number of requests can be reduced by 16 (34%)
47
31
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ster. 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 8 to 1 for CSS and as a result speed up the page load time.
ster.nl
377 ms
ster.nl
453 ms
www.ster.nl
1786 ms
external_styles.css
264 ms
foundation-icons.min.css
39 ms
css
64 ms
slick.css
37 ms
slick-theme.css
37 ms
jquery.fancybox.css
34 ms
styles.css
431 ms
Homepage.min.css
406 ms
modernizr.js
368 ms
jquery-2.1.4.min.js
525 ms
cc.min.js
919 ms
external_scripts.js
556 ms
slick.min.js
2 ms
jquery.fancybox.pack.js
5 ms
jquery.sticky.min.js
5 ms
scripts.js
339 ms
logo_ster.svg
350 ms
logo.png
374 ms
gradient_header_small.png
336 ms
ajax-loader.gif
202 ms
update.min.js
123 ms
zwart-transp-bg.png
360 ms
menu-tip.png
231 ms
anp-20056965.jpg
131 ms
kijken-in-de-ziel-schrijvers.jpg
262 ms
npo-radio-5.jpg
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het-familiediner.jpg
428 ms
de-reunie.jpg
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370 ms
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hokjesman.jpg
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61 ms
e2fbc63c-e7b1-4828-b0b6-275131d16fd0.woff
849 ms
0212a948-10f0-4e92-ad88-f19648a92b4a.woff
1146 ms
slick.woff
4 ms
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1908 ms
ster.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-*] attributes do not match their roles
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
Links do not have a discernible name
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
ster.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
Browser errors were logged to the console
Page has valid source maps
ster.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
Tap targets are not sized appropriately
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ster.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 Ster.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.
ster.nl
Open Graph data is detected on the main page of Ster. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: