2.5 sec in total
272 ms
2 sec
237 ms
Click here to check amazing Shef content for United Kingdom. Otherwise, check out these important facts you probably never knew about shef.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 shef.ac.ukWe analyzed Shef.ac.uk page load time and found that the first response time was 272 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
shef.ac.uk performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value9.8 s
0/100
25%
Value11.5 s
5/100
10%
Value1,640 ms
12/100
30%
Value0.101
89/100
15%
Value10.0 s
27/100
10%
272 ms
519 ms
26 ms
262 ms
183 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Shef.ac.uk, 67% (42 requests) were made to Wp-assets.shef.ac.uk and 11% (7 requests) were made to Sheffield.ac.uk. The less responsive or slowest element that took the longest time to load (628 ms) relates to the external source Wp-assets.shef.ac.uk.
Page size can be reduced by 2.0 MB (58%)
3.5 MB
1.4 MB
In fact, the total size of Shef.ac.uk main page is 3.5 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. CSS take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 40.3 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 40.3 kB or 76% of the original size.
Potential reduce by 55.4 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. Shef images are well optimized though.
Potential reduce by 450.9 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 450.9 kB or 64% 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. Shef.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 27 (49%)
55
28
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shef. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
shef.ac.uk
272 ms
www.sheffield.ac.uk
519 ms
css
26 ms
style.css
262 ms
panel.css
183 ms
jquery.magnificPopup.css
270 ms
jquery.js
281 ms
jquery-migrate.min.js
183 ms
jquery.magnificPopup.js
268 ms
jquery.isotope.min.js
269 ms
prefixfree.min.js
268 ms
uos.js
265 ms
jquery.cycle2.min.js
271 ms
jquery.cycle2.swipe.min.js
275 ms
sass-1.css
88 ms
sass-2.css
220 ms
sass-3.css
188 ms
sass-4.css
199 ms
sass-5.css
170 ms
sass-6.css
259 ms
sass-7.css
181 ms
arrow-sprite.png
91 ms
uos-logo.svg
178 ms
uos-logo.gif
91 ms
mob-nav-icon.png
91 ms
loader.gif
98 ms
best100company-employer_7x3c.jpg
346 ms
jim-oneill-lecture-northern-powerhouse_7x3.jpg
317 ms
art-report-artists_7x3.jpg
317 ms
ugschols7x3.jpg
200 ms
white-arrow-sml.png
221 ms
grey-arrow-sprite.png
317 ms
tropical-cyclone-haiyan.jpg
378 ms
video-hip-replacements-jri-working-with-business-3x2b.jpg
317 ms
media-icon-sprite.png
377 ms
firth-court-ivy336x218.jpg
448 ms
Discover-Dentistry-4x3.jpg
378 ms
art-report-site-gallery4x3.jpg
377 ms
selfies218x336.jpg
433 ms
social-sprite.png
466 ms
white-arrow-lrg.png
477 ms
alcohol_178.jpg
466 ms
international-cultural-evening178.jpg
476 ms
awards.png
519 ms
Best-100-Companies.png
545 ms
style.css
580 ms
panel.css
95 ms
jquery.magnificPopup.css
556 ms
JZAtCE3K_RU
96 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
26 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
30 ms
steph-webfont.woff
628 ms
ga.js
29 ms
panel.js
402 ms
__utm.gif
13 ms
www-embed-player-vflZsBgOl.css
72 ms
www-embed-player.js
93 ms
base.js
121 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
68 ms
ad_status.js
103 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
98 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
98 ms
menu
102 ms
shef.ac.uk accessibility score
shef.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
shef.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 Shef.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 Shef.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.
shef.ac.uk
Open Graph data is detected on the main page of Shef. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: