Tools & Wizards About Us
bayes.city.ac.uk screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    38% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

bayes.city.ac.uk

Welcome to Bayes Business School London | Bayes Business School

Page Load Speed

6.6 sec in total

First Response

497 ms

Resources Loaded

4.9 sec

Page Rendered

1.2 sec

bayes.city.ac.uk screenshot

About Website

Welcome to bayes.city.ac.uk homepage info - get ready to check Bayes City best content for United Kingdom right away, or after learning these important things about bayes.city.ac.uk

Bayes Business School in London is one of the top UK business schools with programmes ranging from undergraduates to masters, MBA, PhD and executive education.

Visit bayes.city.ac.uk

Key Findings

We analyzed Bayes.city.ac.uk page load time and found that the first response time was 497 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

bayes.city.ac.uk performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value16,890 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

www.bayes.city.ac.uk

497 ms

gtm.js

113 ms

main.css

365 ms

url-sanitise.js

496 ms

index.js

871 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 51% of them (22 requests) were addressed to the original Bayes.city.ac.uk, 23% (10 requests) were made to Youtube.com and 5% (2 requests) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Bayes.city.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 621.4 kB (13%)

Content Size

4.6 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bayes.city.ac.uk main page is 4.6 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. 85% 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 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 272.4 kB

  • Original 315.5 kB
  • After minification 307.8 kB
  • After compression 43.1 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 272.4 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 11.1 kB

  • Original 3.8 MB
  • After minification 3.8 MB

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. Bayes City images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 24.4 kB

  • Original 35.7 kB
  • After minification 35.7 kB
  • After compression 11.2 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 24.4 kB or 68% of the original size.

CSS Optimization

-71%

Potential reduce by 313.5 kB

  • Original 440.9 kB
  • After minification 440.7 kB
  • After compression 127.4 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. Bayes.city.ac.uk needs all CSS files to be minified and compressed as it can save up to 313.5 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (35%)

Requests Now

31

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bayes City. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.bayes.city.ac.uk

www.bayes.city.ac.uk

497 ms

gtm.js

gtm.js

113 ms

main.css

main.css

365 ms

url-sanitise.js

url-sanitise.js

496 ms

index.js

index.js

871 ms

uc.js

uc.js

173 ms

cc.js

cc.js

392 ms

311171833_692429081762463_48306167269225824_n.jpg

311171833_692429081762463_48306167269225824_n.jpg

3191 ms

bayes-business-school-responsive.svg

bayes-business-school-responsive.svg

377 ms

london-skyline-programme-background.jpg

london-skyline-programme-background.jpg

2596 ms

shutterstock_14322786951.jpg

shutterstock_14322786951.jpg

792 ms

shutterstock_21609436831.jpg

shutterstock_21609436831.jpg

1645 ms

Downing-Street-500x333.jpg

Downing-Street-500x333.jpg

2743 ms

8bcb5985-429b-481e-8f73-e294203c990f.jpeg

8bcb5985-429b-481e-8f73-e294203c990f.jpeg

3526 ms

AMBA-logo-Acc-black.png

AMBA-logo-Acc-black.png

791 ms

AACSB-logo-accredited-color-RGB.png

AACSB-logo-accredited-color-RGB.png

1685 ms

EFMD-Global-EQUIS-Accredited-Pantone.png

EFMD-Global-EQUIS-Accredited-Pantone.png

1684 ms

bloomberg-experiential-learning-partner-black.svg

bloomberg-experiential-learning-partner-black.svg

2046 ms

NNA8fBJ2Kjk

NNA8fBJ2Kjk

379 ms

PT-Sans-regular.woff

PT-Sans-regular.woff

1688 ms

PT-Sans-700.woff

PT-Sans-700.woff

1688 ms

ff-meta-w03-bold.woff

ff-meta-w03-bold.woff

2374 ms

ff-meta-w03-medium.woff

ff-meta-w03-medium.woff

2225 ms

ff-meta-w03-book.woff

ff-meta-w03-book.woff

2371 ms

ff-meta-w03-normal.woff

ff-meta-w03-normal.woff

2402 ms

ff-meta-w03-light.woff

ff-meta-w03-light.woff

2401 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3027 ms

bc-v4.min.html

bc-v4.min.html

79 ms

iframe_api

iframe_api

41 ms

NNA8fBJ2Kjk

NNA8fBJ2Kjk

137 ms

www-widgetapi.js

www-widgetapi.js

8 ms

www-player.css

www-player.css

34 ms

www-embed-player.js

www-embed-player.js

113 ms

base.js

base.js

264 ms

fetch-polyfill.js

fetch-polyfill.js

233 ms

ad_status.js

ad_status.js

1164 ms

initplayback

initplayback

847 ms

embed.js

embed.js

157 ms

id

id

237 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

214 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

215 ms

Create

Create

249 ms

get

get

49 ms

Accessibility Review

bayes.city.ac.uk accessibility score

93

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

Best Practices

bayes.city.ac.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

bayes.city.ac.uk SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Bayes.city.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 Bayes.city.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

bayes.city.ac.uk

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