3.9 sec in total
265 ms
3.1 sec
503 ms
Visit watersportcursussen.nl now to see the best up-to-date Watersportcursussen content for Netherlands and also check out these interesting facts you probably never knew about watersportcursussen.nl
Wil je snel je vaarbewijs halen? Met een online cursus van Watersportcursussen.nl haal je snel jouw vaarbewijs met 100% slagingsgarantie.
Visit watersportcursussen.nlWe analyzed Watersportcursussen.nl page load time and found that the first response time was 265 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
watersportcursussen.nl performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value10.6 s
0/100
25%
Value11.9 s
4/100
10%
Value1,590 ms
12/100
30%
Value0.148
76/100
15%
Value9.2 s
32/100
10%
265 ms
1036 ms
257 ms
181 ms
16 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 41% of them (20 requests) were addressed to the original Watersportcursussen.nl, 12% (6 requests) were made to Use.typekit.net and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Watersportcursussen.nl.
Page size can be reduced by 967.4 kB (56%)
1.7 MB
768.0 kB
In fact, the total size of Watersportcursussen.nl main page is 1.7 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. 60% of websites need less resources to load. Javascripts take 792.5 kB which makes up the majority of the site volume.
Potential reduce by 25.8 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 4.0 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 25.8 kB or 76% of the original size.
Potential reduce by 47.9 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. Obviously, Watersportcursussen needs image optimization as it can save up to 47.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 505.9 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 505.9 kB or 64% of the original size.
Potential reduce by 387.8 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. Watersportcursussen.nl needs all CSS files to be minified and compressed as it can save up to 387.8 kB or 82% of the original size.
Number of requests can be reduced by 20 (53%)
38
18
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Watersportcursussen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
watersportcursussen.nl
265 ms
www.watersportcursussen.nl
1036 ms
main.min.css
257 ms
banner.min.js
181 ms
cookieconsent.min.js
16 ms
main.min.js
437 ms
dzu5hsr.js
143 ms
js
55 ms
analytics.js
48 ms
gtm.js
90 ms
logo.png
237 ms
banner.jpg
690 ms
bannert.jpg
691 ms
vamex.jpg
239 ms
agentschap-telecom.jpg
236 ms
watersport-google-maps-vbo-png.png
485 ms
logo_footer.png
356 ms
logo1.jpg
356 ms
logo4.jpg
355 ms
logo2.jpg
469 ms
logo3.jpg
469 ms
logo5.jpg
468 ms
logo6.jpg
687 ms
8mndfBXl6Ws
104 ms
fontawesome-webfont.woff
739 ms
watersportcursussen-april-2015.woff
655 ms
collect
25 ms
conversion_async.js
15 ms
hotjar-79190.js
267 ms
collect
165 ms
collect
2 ms
95 ms
www-embed-player-vflfNyN_r.css
122 ms
www-embed-player.js
155 ms
www.watersportcursussen.nl
298 ms
185 ms
194 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
100 ms
ad_status.js
336 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
285 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
286 ms
modules-043c1e6abe660c48857202e419ff9d8a.js
286 ms
JQqQWEw2Yxf9XSt0BCs2j0cfeGJh8rcSoIRNxSs3Py3ffFpUgsM-eMJ6Mk6f5Mb.woff
35 ms
6qr8uj6fHmr2IHWtcEEk7xJj4erx9ulgaAIpZ6eWlijffFcUgsM-eMJ6Mk6f5Mw.woff
75 ms
lSP54DUWtdo9xEdmD0VD9ghikQGpmsZ90XQewysvXtjffHDTgsM-eMJ6Mk6f5Mj.woff
114 ms
vr-jzRV5rJeiBL7oV74nFqTMIO7uedrVKxvleN7dOWtffwrUgsM-eMJ6Mk6f5MS.woff
146 ms
p.gif
115 ms
visit-data
335 ms
dark-floating.css
11 ms
watersportcursussen.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
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
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
watersportcursussen.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
watersportcursussen.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Watersportcursussen.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 Watersportcursussen.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.
watersportcursussen.nl
Open Graph description is not detected on the main page of Watersportcursussen. 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: