8.5 sec in total
336 ms
6.6 sec
1.5 sec
Visit uclh.nhs.uk now to see the best up-to-date Uclh content for United Kingdom and also check out these interesting facts you probably never knew about uclh.nhs.uk
UCLH provides first-class acute and specialist services in six hospitals in central London. Our mission is to deliver top-quality patient care, excellent education and world-class research.
Visit uclh.nhs.ukWe analyzed Uclh.nhs.uk page load time and found that the first response time was 336 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
uclh.nhs.uk performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value10.5 s
0/100
25%
Value11.7 s
4/100
10%
Value580 ms
51/100
30%
Value0.227
55/100
15%
Value11.0 s
21/100
10%
336 ms
1279 ms
463 ms
612 ms
557 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 95% of them (53 requests) were addressed to the original Uclh.nhs.uk, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Translate.google.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Uclh.nhs.uk.
Page size can be reduced by 942.5 kB (28%)
3.4 MB
2.5 MB
In fact, the total size of Uclh.nhs.uk main page is 3.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 547.0 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 547.0 kB or 91% of the original size.
Potential reduce by 391.5 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, Uclh needs image optimization as it can save up to 391.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 301 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 3.8 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. Uclh.nhs.uk has all CSS files already compressed.
Number of requests can be reduced by 17 (34%)
50
33
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uclh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
uclh.nhs.uk
336 ms
www.uclh.nhs.uk
1279 ms
combined.css
463 ms
style.css
612 ms
font-awesome.css
557 ms
jquery.js
683 ms
view.css
587 ms
owl.carousel.min.css
589 ms
view.css
592 ms
view.css
679 ms
view.css
1378 ms
view.css
1378 ms
view.css
1380 ms
combined.js
2437 ms
scripts.min.js
3736 ms
element.js
268 ms
owl.carousel.min.js
2437 ms
view.js
2473 ms
view.js
2472 ms
analytics.js
1088 ms
uclh-logo.svg
3325 ms
StaySafeBannerMAY2022.png
3323 ms
VERAhomepageBanner.png
3374 ms
HomlessnessPathwayBanner.png
3364 ms
PBT_HP.png
3375 ms
LED_web_banner.jpg
3321 ms
appticon.jpg
3320 ms
mycareicon2.png
3322 ms
AZicon2.jpg
3322 ms
visitoricon2.jpg
3323 ms
referral.png
3323 ms
GPportalcion.png
3323 ms
GPnewsicon.png
3324 ms
GPcontact.png
3324 ms
checklisticon.png
3322 ms
educationicon.png
3263 ms
apprenticeicon.png
3261 ms
volunteer_icon.png
3262 ms
researchtakeparticon.png
3261 ms
researchhospitalicon.png
3259 ms
dataicon.png
3259 ms
finsastudyicon.png
3259 ms
Bella_Matthews.jpg
3280 ms
Bryan_Williams.jpg
3244 ms
BTC_Radiotherapy.png
3280 ms
research-image-1.png
3270 ms
research-image-2.png
3273 ms
research-image-3.png
3273 ms
uclh-values.svg
3273 ms
UCLH-Charity.png
2961 ms
collect
42 ms
3963cec0-c35f-41fa-adb6-4ef3fc0bb056.woff
164 ms
ef7e8467-66c5-4521-afc4-777f6cf72ec4.woff
254 ms
8b1cbfbd-4fa3-4330-8e32-552125871646.woff
198 ms
fontawesome-webfont.woff
324 ms
print.css
86 ms
uclh.nhs.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.
uclh.nhs.uk 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
uclh.nhs.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 Uclh.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 Uclh.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.
uclh.nhs.uk
Open Graph data is detected on the main page of Uclh. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: