3.6 sec in total
261 ms
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Welcome to uhdb.nhs.uk homepage info - get ready to check UHDB best content right away, or after learning these important things about uhdb.nhs.uk
The aim at University Hospitals of Derby and Burton (UHDB) is to deliver outstanding healthcare for local people in Southern Derbyshire and South-East Staffo...
Visit uhdb.nhs.ukWe analyzed Uhdb.nhs.uk page load time and found that the first response time was 261 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
uhdb.nhs.uk performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value5.9 s
14/100
25%
Value7.0 s
33/100
10%
Value180 ms
92/100
30%
Value0.084
93/100
15%
Value13.4 s
11/100
10%
261 ms
353 ms
812 ms
175 ms
237 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 85% of them (51 requests) were addressed to the original Uhdb.nhs.uk, 7% (4 requests) were made to Browsealoud.com and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Uhdb.nhs.uk.
Page size can be reduced by 2.2 MB (26%)
8.4 MB
6.2 MB
In fact, the total size of Uhdb.nhs.uk main page is 8.4 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. 55% of websites need less resources to load. Images take 7.8 MB which makes up the majority of the site volume.
Potential reduce by 64.1 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 64.1 kB or 80% of the original size.
Potential reduce by 2.1 MB
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, UHDB needs image optimization as it can save up to 2.1 MB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.3 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. This website has mostly compressed JavaScripts.
Potential reduce by 802 B
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. Uhdb.nhs.uk has all CSS files already compressed.
Number of requests can be reduced by 29 (57%)
51
22
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UHDB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
uhdb.nhs.uk
261 ms
uhdb.nhs.uk
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www.uhdb.nhs.uk
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styles.css
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support-styles.css
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ba.js
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jquery.pwstrength.min.js
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tinymce.min.js
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uhdb.nhs.uk accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
uhdb.nhs.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
uhdb.nhs.uk SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uhdb.nhs.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Uhdb.nhs.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.
uhdb.nhs.uk
Open Graph data is detected on the main page of UHDB. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: