6.5 sec in total
211 ms
6.1 sec
178 ms
Visit experimentarium.dk now to see the best up-to-date Experimentarium content for Denmark and also check out these interesting facts you probably never knew about experimentarium.dk
Experimentarium er hele Danmarks science center. Vi har været tankevækkende siden 1991 og udforsket verden gennem naturvidenskab og teknologi.
Visit experimentarium.dkWe analyzed Experimentarium.dk page load time and found that the first response time was 211 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
experimentarium.dk performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value5.8 s
15/100
25%
Value11.5 s
5/100
10%
Value2,240 ms
6/100
30%
Value0.41
24/100
15%
Value20.6 s
2/100
10%
211 ms
3326 ms
87 ms
166 ms
243 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 51% of them (35 requests) were addressed to the original Experimentarium.dk, 15% (10 requests) were made to Google.com and 9% (6 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Experimentarium.dk.
Page size can be reduced by 829.9 kB (35%)
2.4 MB
1.5 MB
In fact, the total size of Experimentarium.dk main page is 2.4 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 120.9 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 120.9 kB or 76% of the original size.
Potential reduce by 65.6 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. Experimentarium images are well optimized though.
Potential reduce by 571.8 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 571.8 kB or 67% of the original size.
Potential reduce by 71.6 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. Experimentarium.dk needs all CSS files to be minified and compressed as it can save up to 71.6 kB or 84% of the original size.
Number of requests can be reduced by 37 (62%)
60
23
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Experimentarium. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
experimentarium.dk
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experimentarium.dk
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wp-emoji-release.min.js
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front.css
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experimentarium.dk 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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
experimentarium.dk 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
experimentarium.dk 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
Tap targets are not sized appropriately
DA
DA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Experimentarium.dk can be misinterpreted by Google and other search engines. Our service has detected that Danish is used on the page, and it matches the claimed language. Our system also found out that Experimentarium.dk 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.
experimentarium.dk
Open Graph data is detected on the main page of Experimentarium. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: