4.3 sec in total
269 ms
3.9 sec
174 ms
Click here to check amazing Sport 4 All content. Otherwise, check out these important facts you probably never knew about sport4all.nl
Visit sport4all.nlWe analyzed Sport4all.nl page load time and found that the first response time was 269 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sport4all.nl performance score
name
value
score
weighting
Value12.4 s
0/100
10%
Value14.2 s
0/100
25%
Value13.3 s
2/100
10%
Value90 ms
99/100
30%
Value0
100/100
15%
Value15.0 s
8/100
10%
269 ms
2212 ms
97 ms
190 ms
268 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 94% of them (33 requests) were addressed to the original Sport4all.nl, 6% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Sport4all.nl.
Page size can be reduced by 150.0 kB (13%)
1.2 MB
1.0 MB
In fact, the total size of Sport4all.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. 30% of websites need less resources to load. Images take 994.7 kB which makes up the majority of the site volume.
Potential reduce by 13.6 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 13.6 kB or 77% of the original size.
Potential reduce by 54.8 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. Sport 4 All images are well optimized though.
Potential reduce by 69.4 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 69.4 kB or 57% of the original size.
Potential reduce by 12.3 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. Sport4all.nl needs all CSS files to be minified and compressed as it can save up to 12.3 kB or 79% of the original size.
Number of requests can be reduced by 3 (9%)
33
30
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sport 4 All. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
sport4all.nl
269 ms
www.sport4all.nl
2212 ms
screen.css
97 ms
nav.css
190 ms
nivo-slider.css
268 ms
minimal.css
295 ms
jquery-latest.pack.js
627 ms
jquery.nivo.slider.pack.js
366 ms
ncs_bg_body.gif
135 ms
ncs_bg_logo.gif
136 ms
facebook.gif
104 ms
loading.gif
105 ms
header08.jpg
674 ms
flash_zwemmen.jpg
221 ms
header01.jpg
394 ms
header02.jpg
388 ms
flash_zwemmen1.jpg
323 ms
header03.jpg
334 ms
header04.jpg
414 ms
header05.jpg
431 ms
flash_zwemmen2.jpg
447 ms
header06.jpg
580 ms
header07.jpg
585 ms
Poster%20Pinksterkamp%20site%20NCS%20feb2016-01.jpg
610 ms
logo_gehandicaptensport_site.jpg
543 ms
recreators_logo.jpg
555 ms
Atomium-winnaar.jpg
663 ms
IJK-2015-klein_1.jpg
661 ms
NPZ%202015-klein_1.jpg
688 ms
IJK-2015-klein.jpg
694 ms
code_blauw_1.jpg
722 ms
ncs_sectie.gif
746 ms
ncs_bg_footer.gif
747 ms
ga.js
23 ms
__utm.gif
12 ms
sport4all.nl accessibility score
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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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 IDs are not unique
sport4all.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sport4all.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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sport4all.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 Sport4all.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
sport4all.nl
Open Graph description is not detected on the main page of Sport 4 All. 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: