Tools & Wizards About Us
ethnicity.ac.uk screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

ethnicity.ac.uk

Centre on the Dynamics of Ethnicity | The University of Manchester

Page Load Speed

4.2 sec in total

First Response

715 ms

Resources Loaded

3.3 sec

Page Rendered

150 ms

ethnicity.ac.uk screenshot

About Website

Visit ethnicity.ac.uk now to see the best up-to-date Ethnicity content for United Kingdom and also check out these interesting facts you probably never knew about ethnicity.ac.uk

Visit ethnicity.ac.uk

Key Findings

We analyzed Ethnicity.ac.uk page load time and found that the first response time was 715 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

ethnicity.ac.uk performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

ethnicity.ac.uk

715 ms

www.ethnicity.ac.uk

1013 ms

main-35.min.CSSO.css

607 ms

subdomain-03.min.css

532 ms

accordion-05.min.css

540 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 9% of them (3 requests) were addressed to the original Ethnicity.ac.uk, 74% (26 requests) were made to Assets.manchester.ac.uk and 6% (2 requests) were made to Assets-dev.manchester.ac.uk. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Ethnicity.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.2 kB (16%)

Content Size

344.9 kB

After Optimization

288.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ethnicity.ac.uk main page is 344.9 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 185.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 32.1 kB

  • Original 39.8 kB
  • After minification 37.9 kB
  • After compression 7.7 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 32.1 kB or 81% of the original size.

Image Optimization

-13%

Potential reduce by 23.3 kB

  • Original 185.0 kB
  • After minification 161.7 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, Ethnicity needs image optimization as it can save up to 23.3 kB or 13% 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 273 B

  • Original 89.2 kB
  • After minification 89.2 kB
  • After compression 88.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 495 B

  • Original 30.9 kB
  • After minification 30.9 kB
  • After compression 30.4 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. Ethnicity.ac.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (64%)

Requests Now

33

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ethnicity. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ethnicity.ac.uk

ethnicity.ac.uk

715 ms

www.ethnicity.ac.uk

www.ethnicity.ac.uk

1013 ms

main-35.min.CSSO.css

main-35.min.CSSO.css

607 ms

subdomain-03.min.css

subdomain-03.min.css

532 ms

accordion-05.min.css

accordion-05.min.css

540 ms

additional-12.min.css

additional-12.min.css

549 ms

cookie-banner-03.min.css

cookie-banner-03.min.css

549 ms

banner-block-02.css

banner-block-02.css

551 ms

css

css

27 ms

modernizr-3.7.0-custom-02.min.js

modernizr-3.7.0-custom-02.min.js

550 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

699 ms

jquery-migrate-3.3.2.min.js

jquery-migrate-3.3.2.min.js

672 ms

iscroll.js

iscroll.js

674 ms

global-plugins2.js

global-plugins2.js

760 ms

global55.js

global55.js

674 ms

mobile-menus-04.js

mobile-menus-04.js

688 ms

mega-menu-keyboard-01.min.js

mega-menu-keyboard-01.min.js

714 ms

additional-08.js

additional-08.js

760 ms

banner-block-01.js

banner-block-01.js

551 ms

gtm.js

gtm.js

105 ms

code_2021_logo-01-338x86.png

code_2021_logo-01-338x86.png

977 ms

evens-3-image-comp-1400x450.jpg

evens-3-image-comp-1400x450.jpg

862 ms

icon-menu.gif

icon-menu.gif

140 ms

bkgnd-search.gif

bkgnd-search.gif

152 ms

icon-search-mobile.png

icon-search-mobile.png

162 ms

icon-menu-white.png

icon-menu-white.png

174 ms

menu-arrow-down-open-grey.png

menu-arrow-down-open-grey.png

225 ms

icon-home-25px-949699.png

icon-home-25px-949699.png

226 ms

icon-moreArrow-right.png

icon-moreArrow-right.png

227 ms

icon-carousel-left.png

icon-carousel-left.png

232 ms

icon-carousel-right.png

icon-carousel-right.png

244 ms

contact.png

contact.png

258 ms

people.png

people.png

310 ms

follow.png

follow.png

311 ms

font

font

17 ms

Accessibility Review

ethnicity.ac.uk accessibility score

100

Accessibility Issues

Best Practices

ethnicity.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ethnicity.ac.uk SEO score

91

Search Engine Optimization Advices

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 Ethnicity.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 Ethnicity.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

ethnicity.ac.uk

Open Graph description is not detected on the main page of Ethnicity. 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: