1.1 sec in total
343 ms
627 ms
106 ms
Welcome to nicedsu.org.uk homepage info - get ready to check NICE Dsu best content right away, or after learning these important things about nicedsu.org.uk
The Decision Support Unit (DSU) is run by the University of Sheffield, providing advice and support to the National Institute for Health and Care Excellence (NICE).
Visit nicedsu.org.ukWe analyzed Nicedsu.org.uk page load time and found that the first response time was 343 ms and then it took 733 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
nicedsu.org.uk performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value1.6 s
99/100
25%
Value1.6 s
100/100
10%
Value0 ms
100/100
30%
Value0.003
100/100
15%
Value1.6 s
100/100
10%
343 ms
241 ms
17 ms
14 ms
Our browser made a total of 4 requests to load all elements on the main page. We found that 50% of them (2 requests) were addressed to the original Nicedsu.org.uk, 50% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (343 ms) belongs to the original domain Nicedsu.org.uk.
Page size can be reduced by 26.5 kB (22%)
122.2 kB
95.7 kB
In fact, the total size of Nicedsu.org.uk main page is 122.2 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. Only 10% of websites need less resources to load. CSS take 68.4 kB which makes up the majority of the site volume.
Potential reduce by 3.5 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 3.5 kB or 46% of the original size.
Potential reduce by 6.8 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. Obviously, NICE Dsu needs image optimization as it can save up to 6.8 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 35 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. This website has mostly compressed JavaScripts.
Potential reduce by 16.2 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. Nicedsu.org.uk needs all CSS files to be minified and compressed as it can save up to 16.2 kB or 24% of the original size.
We found no issues to fix!
1
1
The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NICE Dsu. According to our analytics all requests are already optimized.
nicedsu.org.uk
343 ms
suspendedpage.cgi
241 ms
font-awesome.min.css
17 ms
fontawesome-webfont.woff
14 ms
nicedsu.org.uk 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
nicedsu.org.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
nicedsu.org.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nicedsu.org.uk can be misinterpreted by Google and other search engines. Our service has detected that English 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 Nicedsu.org.uk 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.
nicedsu.org.uk
Open Graph description is not detected on the main page of NICE Dsu. 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: