2.8 sec in total
354 ms
2.2 sec
242 ms
Welcome to sheffield.ac.uk homepage info - get ready to check Sheffield best content for United Kingdom right away, or after learning these important things about sheffield.ac.uk
A world-class university – a unique student experience. Sheffield is a research university in the Russell Group with a global reputation for excellence.
Visit sheffield.ac.ukWe analyzed Sheffield.ac.uk page load time and found that the first response time was 354 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
sheffield.ac.uk performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value8.6 s
1/100
25%
Value8.2 s
20/100
10%
Value370 ms
71/100
30%
Value0.101
89/100
15%
Value8.7 s
36/100
10%
354 ms
610 ms
24 ms
281 ms
184 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 13% of them (8 requests) were addressed to the original Sheffield.ac.uk, 68% (42 requests) were made to Wp-assets.shef.ac.uk and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (633 ms) relates to the external source Wp-assets.shef.ac.uk.
Page size can be reduced by 1.8 MB (61%)
2.9 MB
1.1 MB
In fact, the total size of Sheffield.ac.uk main page is 2.9 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. CSS take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 40.6 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 40.6 kB or 76% of the original size.
Potential reduce by 26.1 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. Sheffield images are well optimized though.
Potential reduce by 253.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 253.5 kB or 63% of the original size.
Potential reduce by 1.5 MB
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. Sheffield.ac.uk needs all CSS files to be minified and compressed as it can save up to 1.5 MB or 93% of the original size.
Number of requests can be reduced by 26 (48%)
54
28
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sheffield. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
sheffield.ac.uk
354 ms
www.sheffield.ac.uk
610 ms
css
24 ms
style.css
281 ms
panel.css
184 ms
jquery.magnificPopup.css
285 ms
jquery.js
284 ms
jquery-migrate.min.js
183 ms
jquery.magnificPopup.js
280 ms
jquery.isotope.min.js
281 ms
prefixfree.min.js
283 ms
uos.js
280 ms
jquery.cycle2.min.js
290 ms
jquery.cycle2.swipe.min.js
288 ms
sass-1.css
90 ms
sass-2.css
182 ms
sass-3.css
195 ms
sass-4.css
212 ms
sass-5.css
175 ms
sass-6.css
260 ms
sass-7.css
208 ms
arrow-sprite.png
116 ms
uos-logo.svg
189 ms
uos-logo.gif
127 ms
mob-nav-icon.png
126 ms
loader.gif
125 ms
best100company-employer_7x3c.jpg
300 ms
jim-oneill-lecture-northern-powerhouse_7x3.jpg
373 ms
art-report-artists_7x3.jpg
363 ms
ugschols7x3.jpg
209 ms
white-arrow-sml.png
204 ms
grey-arrow-sprite.png
300 ms
tropical-cyclone-haiyan.jpg
404 ms
video-hip-replacements-jri-working-with-business-3x2b.jpg
309 ms
media-icon-sprite.png
364 ms
firth-court-ivy336x218.jpg
447 ms
Discover-Dentistry-4x3.jpg
397 ms
art-report-site-gallery4x3.jpg
463 ms
selfies218x336.jpg
456 ms
social-sprite.png
457 ms
white-arrow-lrg.png
487 ms
alcohol_178.jpg
492 ms
international-cultural-evening178.jpg
543 ms
awards.png
546 ms
Best-100-Companies.png
544 ms
style.css
547 ms
panel.css
109 ms
jquery.magnificPopup.css
633 ms
JZAtCE3K_RU
117 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
55 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
78 ms
steph-webfont.woff
601 ms
ga.js
38 ms
panel.js
368 ms
__utm.gif
25 ms
www-embed-player-vflZsBgOl.css
80 ms
www-embed-player.js
101 ms
yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js
35 ms
ad_status.js
33 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
69 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
89 ms
menu
101 ms
sheffield.ac.uk accessibility score
sheffield.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
sheffield.ac.uk SEO score
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 Sheffield.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 Sheffield.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.
sheffield.ac.uk
Open Graph data is detected on the main page of Sheffield. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: