4.7 sec in total
361 ms
3.4 sec
939 ms
Visit sustainability.leeds.ac.uk now to see the best up-to-date Sustainability Leeds content for United Kingdom and also check out these interesting facts you probably never knew about sustainability.leeds.ac.uk
At the University of Leeds Sustainability is embedded in everything we do and we are taking the lead on global grand challenges
Visit sustainability.leeds.ac.ukWe analyzed Sustainability.leeds.ac.uk page load time and found that the first response time was 361 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sustainability.leeds.ac.uk performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value6.2 s
11/100
25%
Value6.2 s
44/100
10%
Value810 ms
36/100
30%
Value0.255
48/100
15%
Value8.7 s
36/100
10%
361 ms
368 ms
86 ms
352 ms
400 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 60% of them (26 requests) were addressed to the original Sustainability.leeds.ac.uk, 12% (5 requests) were made to Use.typekit.net and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Sustainability.leeds.ac.uk.
Page size can be reduced by 81.1 kB (4%)
2.3 MB
2.2 MB
In fact, the total size of Sustainability.leeds.ac.uk main page is 2.3 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 2.0 MB which makes up the majority of the site volume.
Potential reduce by 39.4 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 39.4 kB or 80% of the original size.
Potential reduce by 38.9 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. Sustainability Leeds images are well optimized though.
Potential reduce by 775 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 2.0 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. Sustainability.leeds.ac.uk has all CSS files already compressed.
Number of requests can be reduced by 20 (56%)
36
16
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sustainability Leeds. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
sustainability.leeds.ac.uk
361 ms
sustainability.leeds.ac.uk
368 ms
vlw5ilb.css
86 ms
bootstrap.min.css
352 ms
toolkit.min.css
400 ms
style.min.css
363 ms
toolkit-shortcodes.css
346 ms
toolkit-profiles.css
377 ms
style.css
395 ms
default.min.css
669 ms
jquery.min.js
699 ms
jquery-migrate.min.js
689 ms
modernizr.min.js
62 ms
index.js
693 ms
index.js
903 ms
toolkit-wordpress.js
903 ms
script.min.js
1241 ms
p.css
43 ms
hotjar-806737.js
297 ms
logo.png
845 ms
26582-1400x700.jpg
1068 ms
parkinson.jpeg
1060 ms
Roger-Stevens-Pond.jpg
1062 ms
SDGWheel_Transparent_188x188.png
841 ms
pexels-cameron-casey-1157255-800x400.jpg
1057 ms
seb-800x400.png
1204 ms
King-Lane-site-in-2022-pre-development-800x400.jpeg
1058 ms
IMG_3793-800x400.jpg
1438 ms
gtm.js
283 ms
d
25 ms
d
36 ms
tk-icons.woff
1154 ms
d
689 ms
d
36 ms
modules.61e17720cf639c3e96a7.js
689 ms
analytics.js
218 ms
api.js
284 ms
box-69edcc3187336f9b0a3fbb4c73be9fe6.html
153 ms
collect
23 ms
collect
44 ms
visit-data
411 ms
ga-audiences
91 ms
print.min.css
328 ms
sustainability.leeds.ac.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
sustainability.leeds.ac.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sustainability.leeds.ac.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 Sustainability.leeds.ac.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 Sustainability.leeds.ac.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.
sustainability.leeds.ac.uk
Open Graph data is detected on the main page of Sustainability Leeds. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: