5.6 sec in total
944 ms
2.8 sec
1.8 sec
Welcome to orda.shef.ac.uk homepage info - get ready to check Orda Shef best content for United Kingdom right away, or after learning these important things about orda.shef.ac.uk
ORDA (Online Research Data) - The hub for managing and sharing research data at the University of Sheffield
Visit orda.shef.ac.ukWe analyzed Orda.shef.ac.uk page load time and found that the first response time was 944 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
orda.shef.ac.uk performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value10.2 s
0/100
25%
Value7.1 s
31/100
10%
Value2,700 ms
3/100
30%
Value0
100/100
15%
Value13.4 s
11/100
10%
944 ms
101 ms
197 ms
257 ms
267 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 55% of them (39 requests) were addressed to the original Orda.shef.ac.uk, 15% (11 requests) were made to Gstatic.com and 14% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (944 ms) belongs to the original domain Orda.shef.ac.uk.
Page size can be reduced by 332.2 kB (15%)
2.1 MB
1.8 MB
In fact, the total size of Orda.shef.ac.uk main page is 2.1 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 1.5 MB which makes up the majority of the site volume.
Potential reduce by 49.9 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 14.7 kB, which is 25% 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 49.9 kB or 85% of the original size.
Potential reduce by 182.1 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. Obviously, Orda Shef needs image optimization as it can save up to 182.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 93.9 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 93.9 kB or 16% of the original size.
Potential reduce by 6.3 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. Orda.shef.ac.uk needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 15% of the original size.
Number of requests can be reduced by 35 (59%)
59
24
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Orda 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 24 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
orda.shef.ac.uk
944 ms
bootstrap.min.css
101 ms
style.css
197 ms
Chart.min.css
257 ms
bootstrap-select.min.css
267 ms
style_customized.css
262 ms
bootstrap-treeview.css
267 ms
style_visualisations.css
267 ms
style_home.css
280 ms
style_navigation.css
340 ms
style_stats.css
349 ms
css2
115 ms
fontawesome2267c3db7d.js
365 ms
jquery.min.3.3.1.js
447 ms
jquery.cookie.min.1.4.1.js
363 ms
clipboard.min.1.4.0.js
392 ms
chartsloader.js
520 ms
bootstrap-treeview.js
444 ms
bootstrap.min.js
445 ms
bootstrap-select.min.js
566 ms
validator.js
466 ms
script.js
565 ms
typeahead.bundle.js
572 ms
Chart.bundle.min.js
659 ms
trianglify.min.js
359 ms
widgets.js
159 ms
readmore.js
590 ms
thumb.png
517 ms
logo_new_keyline.png
479 ms
arts.png
218 ms
engineering.png
215 ms
medicine.png
240 ms
science.png
216 ms
social_science.png
216 ms
viz-upload.jpg
844 ms
loader.gif
314 ms
TUOSlogo-black.png
313 ms
thumb.png
628 ms
thumb.png
626 ms
thumb.png
627 ms
thumb.png
627 ms
thumb.png
628 ms
i-design-black.png
253 ms
page.jpg
455 ms
earth1.jpg
455 ms
viz-upload-network1.png
601 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf
167 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf
236 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf
279 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf
279 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf
328 ms
glyphicons-halflings-regular.woff
260 ms
memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkaVc.ttf
328 ms
memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkaVc.ttf
304 ms
memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjaVc.ttf
311 ms
memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjaVc.ttf
364 ms
memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk0ZjaVc.ttf
364 ms
widget_iframe.7dae38096d06923d683a2a807172322a.html
124 ms
loader.js
130 ms
recently_added_home
617 ms
settings
251 ms
tooltip.css
54 ms
util.css
102 ms
jsapi_compiled_format_module.js
142 ms
jsapi_compiled_default_module.js
142 ms
jsapi_compiled_ui_module.js
147 ms
jsapi_compiled_corechart_module.js
140 ms
jsapi_compiled_fw_module.js
140 ms
dygraph-tickers-combined.js
143 ms
webfont.js
143 ms
jsapi_compiled_line_module.js
141 ms
orda.shef.ac.uk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
orda.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
orda.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Orda.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 Orda.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.
orda.shef.ac.uk
Open Graph description is not detected on the main page of Orda Shef. 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: