Tools & Wizards About Us
ravensbourne.ac.uk screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

ravensbourne.ac.uk

Ravensbourne University London

Page Load Speed

2.3 sec in total

First Response

302 ms

Resources Loaded

1.3 sec

Page Rendered

718 ms

ravensbourne.ac.uk screenshot

About Website

Click here to check amazing Ravensbourne content for United Kingdom. Otherwise, check out these important facts you probably never knew about ravensbourne.ac.uk

Discover creative, business and technology degrees at Ravensbourne University London

Visit ravensbourne.ac.uk

Key Findings

We analyzed Ravensbourne.ac.uk page load time and found that the first response time was 302 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ravensbourne.ac.uk performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value3,610 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

ravensbourne.ac.uk

302 ms

www.ravensbourne.ac.uk

207 ms

gtm.js

100 ms

css_pLoS6YjaZ58JiU4NeLQicQ0eDVYWhayHJWa_Y2cqUYU.css

23 ms

css_HM_sVn1FwOmPreUMHhvWhkEalTfyL3E-t3kEIHJv0ds.css

38 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Ravensbourne.ac.uk, 8% (1 request) were made to Googletagmanager.com and 8% (1 request) were made to Static.cloudflareinsights.com. The less responsive or slowest element that took the longest time to load (427 ms) belongs to the original domain Ravensbourne.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.5 kB (43%)

Content Size

406.0 kB

After Optimization

230.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ravensbourne.ac.uk main page is 406.0 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. HTML takes 206.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 175.4 kB

  • Original 206.0 kB
  • After minification 173.6 kB
  • After compression 30.6 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 32.3 kB, which is 16% 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 175.4 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 28.4 kB
  • After minification 28.4 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. Ravensbourne images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 147.3 kB
  • After minification 147.3 kB
  • After compression 147.3 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

-1%

Potential reduce by 125 B

  • Original 24.4 kB
  • After minification 24.4 kB
  • After compression 24.2 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. Ravensbourne.ac.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (38%)

Requests Now

8

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ravensbourne. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ravensbourne.ac.uk

ravensbourne.ac.uk

302 ms

www.ravensbourne.ac.uk

www.ravensbourne.ac.uk

207 ms

gtm.js

gtm.js

100 ms

css_pLoS6YjaZ58JiU4NeLQicQ0eDVYWhayHJWa_Y2cqUYU.css

css_pLoS6YjaZ58JiU4NeLQicQ0eDVYWhayHJWa_Y2cqUYU.css

23 ms

css_HM_sVn1FwOmPreUMHhvWhkEalTfyL3E-t3kEIHJv0ds.css

css_HM_sVn1FwOmPreUMHhvWhkEalTfyL3E-t3kEIHJv0ds.css

38 ms

js_KYWpu8xW-PSsP8x43Hmf5e1yxE6RUZ8U5Kh5N3b9ydM.js

js_KYWpu8xW-PSsP8x43Hmf5e1yxE6RUZ8U5Kh5N3b9ydM.js

27 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

88 ms

polyfills-bundle.js

polyfills-bundle.js

404 ms

5D2_7966.jpg

5D2_7966.jpg

108 ms

ravensbournesans-bold-webfont.woff

ravensbournesans-bold-webfont.woff

389 ms

ravensbournesans-extrabold-webfont.woff

ravensbournesans-extrabold-webfont.woff

427 ms

ravensbournesans-regular-webfont.woff

ravensbournesans-regular-webfont.woff

403 ms

css_XGzWoVjrdw6bTrnNL1Yot9gCTqvESt9EKHUAnGp46xE.css

css_XGzWoVjrdw6bTrnNL1Yot9gCTqvESt9EKHUAnGp46xE.css

14 ms

Accessibility Review

ravensbourne.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

[role]s do not have all required [aria-*] attributes

Best Practices

ravensbourne.ac.uk best practices score

92

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

Page has valid source maps

SEO Factors

ravensbourne.ac.uk SEO score

89

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 Ravensbourne.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 Ravensbourne.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

ravensbourne.ac.uk

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