Tools & Wizards About Us
ml.dcs.shef.ac.uk screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

ml.dcs.shef.ac.uk

School of Computer Science | Computer Science | The University of Sheffield

Page Load Speed

4.2 sec in total

First Response

432 ms

Resources Loaded

3.2 sec

Page Rendered

486 ms

ml.dcs.shef.ac.uk screenshot

About Website

Welcome to ml.dcs.shef.ac.uk homepage info - get ready to check Ml Dcs Shef best content for United Kingdom right away, or after learning these important things about ml.dcs.shef.ac.uk

Our world-class researchers and talented graduates develop groundbreaking technology to protect and enhance people’s lives.

Visit ml.dcs.shef.ac.uk

Key Findings

We analyzed Ml.dcs.shef.ac.uk page load time and found that the first response time was 432 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ml.dcs.shef.ac.uk performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

ml.dcs.shef.ac.uk

432 ms

dcs

510 ms

home

94 ms

cs

142 ms

google_tag.script.js

170 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Ml.dcs.shef.ac.uk, 75% (27 requests) were made to Cdn.sheffield.ac.uk and 19% (7 requests) were made to Sheffield.ac.uk. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Cdn.sheffield.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 151.2 kB (23%)

Content Size

664.2 kB

After Optimization

513.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ml.dcs.shef.ac.uk main page is 664.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 344.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 97.7 kB

  • Original 119.5 kB
  • After minification 110.1 kB
  • After compression 21.8 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 97.7 kB or 82% of the original size.

Image Optimization

-15%

Potential reduce by 53.3 kB

  • Original 344.7 kB
  • After minification 291.4 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. Obviously, Ml Dcs Shef needs image optimization as it can save up to 53.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 11 B

  • Original 135.6 kB
  • After minification 135.6 kB
  • After compression 135.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 171 B

  • Original 64.4 kB
  • After minification 64.4 kB
  • After compression 64.2 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. Ml.dcs.shef.ac.uk has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

32

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ml Dcs Shef. According to our analytics all requests are already optimized.

Network Requests Diagram

ml.dcs.shef.ac.uk

ml.dcs.shef.ac.uk

432 ms

dcs

dcs

510 ms

home

home

94 ms

cs

cs

142 ms

google_tag.script.js

google_tag.script.js

170 ms

css_Qd5hI9o_rsCZiyrccH7Ng2sh0tjhKaZEOmadkUj-l2k.css

css_Qd5hI9o_rsCZiyrccH7Ng2sh0tjhKaZEOmadkUj-l2k.css

171 ms

css_SkLopyzzDvvVUjGfyKS-gpfPFyZbduz5ZCyqV8JCOWY.css

css_SkLopyzzDvvVUjGfyKS-gpfPFyZbduz5ZCyqV8JCOWY.css

177 ms

uos-crest.svg

uos-crest.svg

125 ms

js_o_SpQr-hmDb6WKpFoBhhwJaGngzXjVIdCTOrDFKRog8.js

js_o_SpQr-hmDb6WKpFoBhhwJaGngzXjVIdCTOrDFKRog8.js

191 ms

_DSC5401_DxO%20%282%29.jpg

_DSC5401_DxO%20%282%29.jpg

522 ms

IMG_6858.jpg

IMG_6858.jpg

642 ms

2T5A6840.jpg

2T5A6840.jpg

644 ms

Student%20using%20VR.jpg

Student%20using%20VR.jpg

532 ms

DigitalDoctor-4.jpg

DigitalDoctor-4.jpg

641 ms

Advance-HE-Membership-logo_Standalone_AS-Silver_Colour_0.png.jpg

Advance-HE-Membership-logo_Standalone_AS-Silver_Colour_0.png.jpg

555 ms

IMG_5183.jpg

IMG_5183.jpg

1017 ms

Firth%20Court%20outdoors.jpg

Firth%20Court%20outdoors.jpg

1000 ms

GettyImages-1487034906.jpg

GettyImages-1487034906.jpg

1032 ms

_DSC5855.jpg

_DSC5855.jpg

1163 ms

honorary_degrees_1.jpg

honorary_degrees_1.jpg

1031 ms

DSC05847.jpg

DSC05847.jpg

1101 ms

1_piem4yxb.jpg

1_piem4yxb.jpg

1457 ms

25019.jpg

25019.jpg

1479 ms

NSS_2024_WebBanner.jpg

NSS_2024_WebBanner.jpg

1524 ms

social-fb.png

social-fb.png

1034 ms

social-icon-x.png

social-icon-x.png

1038 ms

social-yt.png

social-yt.png

1041 ms

social-in.png

social-in.png

1043 ms

social-li.png

social-li.png

1044 ms

social-tt.png

social-tt.png

1047 ms

social-wechat2.png

social-wechat2.png

1049 ms

social-wb.png

social-wb.png

1052 ms

russell.png

russell.png

201 ms

UOTY.png

UOTY.png

314 ms

QAP.png

QAP.png

368 ms

gtm.js

gtm.js

70 ms

Accessibility Review

ml.dcs.shef.ac.uk accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

ml.dcs.shef.ac.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

ml.dcs.shef.ac.uk SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ml.dcs.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 Ml.dcs.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.

Social Sharing Optimization

ml.dcs.shef.ac.uk

Open Graph data is detected on the main page of Ml Dcs Shef. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: