Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

arts.leeds.ac.uk

Faculty of Arts, Humanities and Cultures | University of Leeds

Page Load Speed

3.1 sec in total

First Response

287 ms

Resources Loaded

2.5 sec

Page Rendered

369 ms

arts.leeds.ac.uk screenshot

About Website

Welcome to arts.leeds.ac.uk homepage info - get ready to check Arts Leeds best content for United Kingdom right away, or after learning these important things about arts.leeds.ac.uk

We specialise in the study and research of the arts and humanities, as well as creative arts and technologies - offering a wealth of expertise and opportunities across a wide range of subjects and cou...

Visit arts.leeds.ac.uk

Key Findings

We analyzed Arts.leeds.ac.uk page load time and found that the first response time was 287 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

arts.leeds.ac.uk performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value730 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.713

7/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

arts.leeds.ac.uk

287 ms

ahc.leeds.ac.uk

1019 ms

gtm.js

88 ms

yos6uow.css

51 ms

modernizr-custom.js

311 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Arts.leeds.ac.uk, 32% (13 requests) were made to Ahc.leeds.ac.uk and 32% (13 requests) were made to Production2.leeds.ac.uk. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Ahc.leeds.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.5 kB (8%)

Content Size

873.1 kB

After Optimization

803.6 kB

In fact, the total size of Arts.leeds.ac.uk main page is 873.1 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. 60% of websites need less resources to load. Images take 571.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 63.4 kB

  • Original 73.4 kB
  • After minification 46.0 kB
  • After compression 10.0 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 27.4 kB, which is 37% 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 63.4 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 5.7 kB

  • Original 571.6 kB
  • After minification 565.8 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. Arts Leeds images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 40 B

  • Original 157.9 kB
  • After minification 157.9 kB
  • After compression 157.9 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

-0%

Potential reduce by 291 B

  • Original 70.2 kB
  • After minification 70.2 kB
  • After compression 69.9 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. Arts.leeds.ac.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (33%)

Requests Now

30

After Optimization

20

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arts Leeds. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

arts.leeds.ac.uk accessibility score

100

Accessibility Issues

Best Practices

arts.leeds.ac.uk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

arts.leeds.ac.uk SEO score

88

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 Arts.leeds.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 Arts.leeds.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

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