4.5 sec in total
934 ms
3.1 sec
546 ms
Welcome to biologicalsciences.leeds.ac.uk homepage info - get ready to check Biological Sciences Leeds best content for United Kingdom right away, or after learning these important things about biologicalsciences.leeds.ac.uk
As a student or researcher within the Faculty of Biological Sciences, you will have the opportunity to work with world-renowned academics in first-rate facilities. Discover more about our ground-break...
Visit biologicalsciences.leeds.ac.ukWe analyzed Biologicalsciences.leeds.ac.uk page load time and found that the first response time was 934 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
biologicalsciences.leeds.ac.uk performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value10.6 s
0/100
25%
Value7.3 s
28/100
10%
Value890 ms
32/100
30%
Value0.559
13/100
15%
Value9.3 s
31/100
10%
934 ms
66 ms
106 ms
516 ms
529 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 32% of them (18 requests) were addressed to the original Biologicalsciences.leeds.ac.uk, 23% (13 requests) were made to Production2.leeds.ac.uk and 16% (9 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Biologicalsciences.leeds.ac.uk.
Page size can be reduced by 97.0 kB (5%)
1.8 MB
1.7 MB
In fact, the total size of Biologicalsciences.leeds.ac.uk main page is 1.8 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 69.9 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. This page needs HTML code to be minified as it can gain 26.6 kB, which is 32% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 69.9 kB or 85% of the original size.
Potential reduce by 26.7 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. Biological Sciences Leeds images are well optimized though.
Potential reduce by 104 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 291 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. Biologicalsciences.leeds.ac.uk has all CSS files already compressed.
Number of requests can be reduced by 19 (42%)
45
26
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biological Sciences 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 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
biologicalsciences.leeds.ac.uk
934 ms
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yos6uow.css
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modernizr-custom.js
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bootstrap.min.css
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p.css
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modules.f7c079ad889f2e18ab73.js
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biologicalsciences.leeds.ac.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.
biologicalsciences.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
biologicalsciences.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Biologicalsciences.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 Biologicalsciences.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.
biologicalsciences.leeds.ac.uk
Open Graph description is not detected on the main page of Biological Sciences Leeds. 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: