Report Summary

  • 29

    Performance

    Renders faster than
    49% 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

ahc.leeds.ac.uk

Faculty of Arts, Humanities and Cultures | University of Leeds

Page Load Speed

3.1 sec in total

First Response

584 ms

Resources Loaded

2 sec

Page Rendered

464 ms

ahc.leeds.ac.uk screenshot

About Website

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

Key Findings

We analyzed Ahc.leeds.ac.uk page load time and found that the first response time was 584 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ahc.leeds.ac.uk performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.335

34/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

ahc.leeds.ac.uk

584 ms

gtm.js

62 ms

yos6uow.css

65 ms

modernizr-custom.js

397 ms

bootstrap.min.css

405 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 30% of them (12 requests) were addressed to the original Ahc.leeds.ac.uk, 35% (14 requests) were made to Production2.leeds.ac.uk and 23% (9 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (691 ms) belongs to the original domain Ahc.leeds.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.9 kB (9%)

Content Size

858.5 kB

After Optimization

783.6 kB

In fact, the total size of Ahc.leeds.ac.uk main page is 858.5 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 556.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 63.7 kB

  • Original 73.7 kB
  • After minification 46.1 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 27.5 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 63.7 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 10.9 kB

  • Original 556.7 kB
  • After minification 545.9 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. Ahc 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. Ahc.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 Ahc 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

ahc.leeds.ac.uk accessibility score

100

Accessibility Issues

Best Practices

ahc.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

ahc.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 Ahc.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 Ahc.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 Ahc Leeds. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: