3.2 sec in total
549 ms
2.5 sec
211 ms
Click here to check amazing Aquaactief Zwemscore content for Netherlands. Otherwise, check out these important facts you probably never knew about aquaactief.zwemscore.nl
Visit aquaactief.zwemscore.nlWe analyzed Aquaactief.zwemscore.nl page load time and found that the first response time was 549 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
aquaactief.zwemscore.nl performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value4.8 s
30/100
25%
Value5.6 s
54/100
10%
Value80 ms
99/100
30%
Value0.041
99/100
15%
Value3.9 s
88/100
10%
549 ms
187 ms
395 ms
290 ms
258 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Aquaactief.zwemscore.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (679 ms) belongs to the original domain Aquaactief.zwemscore.nl.
Page size can be reduced by 110.5 kB (17%)
649.7 kB
539.2 kB
In fact, the total size of Aquaactief.zwemscore.nl main page is 649.7 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. 15% of websites need less resources to load. Images take 545.9 kB which makes up the majority of the site volume.
Potential reduce by 3.2 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 3.2 kB or 62% of the original size.
Potential reduce by 42.9 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. Aquaactief Zwemscore images are well optimized though.
Potential reduce by 59.6 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 59.6 kB or 64% of the original size.
Potential reduce by 4.8 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. Aquaactief.zwemscore.nl needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 80% of the original size.
We found no issues to fix!
10
10
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aquaactief Zwemscore. According to our analytics all requests are already optimized.
aquaactief.zwemscore.nl
549 ms
index.asp
187 ms
index.asp
395 ms
index.asp
290 ms
screen.css
258 ms
jquery-1.9.1.min.js
346 ms
achtergrond.png
262 ms
header.png
679 ms
menu-bg.png
276 ms
menu.png
551 ms
content.png
642 ms
knopKP.png
380 ms
knopKP2.png
438 ms
footer.png
610 ms
aquaactief.zwemscore.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
Image elements do not have [alt] attributes
Links do not have a discernible name
aquaactief.zwemscore.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
aquaactief.zwemscore.nl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Aquaactief.zwemscore.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 Aquaactief.zwemscore.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.
aquaactief.zwemscore.nl
Open Graph description is not detected on the main page of Aquaactief Zwemscore. 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: