22.5 sec in total
473 ms
21.8 sec
173 ms
Click here to check amazing Dansschool De Club content. Otherwise, check out these important facts you probably never knew about dansschooldeclub.nl
Visit dansschooldeclub.nlWe analyzed Dansschooldeclub.nl page load time and found that the first response time was 473 ms and then it took 22 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
dansschooldeclub.nl performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value4.0 s
49/100
25%
Value4.3 s
76/100
10%
Value60 ms
100/100
30%
Value0
100/100
15%
Value3.9 s
88/100
10%
473 ms
683 ms
349 ms
348 ms
19991 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Dansschooldeclub.nl, 90% (18 requests) were made to Dansschooldeklerk.nl and 5% (1 request) were made to Promo.parallels.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Dansschooldeklerk.nl.
Page size can be reduced by 12.8 kB (24%)
52.8 kB
40.0 kB
In fact, the total size of Dansschooldeclub.nl main page is 52.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 35.1 kB which makes up the majority of the site volume.
Potential reduce by 5.0 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 5.0 kB or 69% of the original size.
Potential reduce by 0 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. Dansschool De Club images are well optimized though.
Potential reduce by 826 B
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 826 B or 57% of the original size.
Potential reduce by 7.0 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. Dansschooldeclub.nl needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 78% of the original size.
We found no issues to fix!
17
17
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dansschool De Club. According to our analytics all requests are already optimized.
dansschooldeclub.nl
473 ms
dansschooldeklerk.nl
683 ms
style.css
349 ms
header.js
348 ms
promo-flags.js.php
19991 ms
top_bg.gif
117 ms
pdfm_box.jpg
230 ms
pws_box.jpg
305 ms
content_bg.gif
232 ms
banner.jpg
446 ms
btn_asp_bg.gif
220 ms
btn_aspdotnet_bg.gif
221 ms
btn_php_bg.gif
331 ms
btn_coldfusion_bg.gif
330 ms
btn_perl_bg.gif
331 ms
btn_python_bg.gif
331 ms
arrow.gif
381 ms
footer_bg.gif
428 ms
footer_right_bg.png
436 ms
promo.plesk.js
199 ms
dansschooldeclub.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
Image elements do not have [alt] attributes
dansschooldeclub.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
dansschooldeclub.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
NL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dansschooldeclub.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Dansschooldeclub.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.
dansschooldeclub.nl
Open Graph description is not detected on the main page of Dansschool De Club. 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: