Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

rdi.co.uk

Blended and Online Distance Learning Courses | Arden University

Page Load Speed

39.1 sec in total

First Response

1.3 sec

Resources Loaded

27.2 sec

Page Rendered

10.6 sec

rdi.co.uk screenshot

About Website

Welcome to rdi.co.uk homepage info - get ready to check Rdi best content for United Kingdom right away, or after learning these important things about rdi.co.uk

Arden University offers a wide range of online Distance Learning courses and Blended Learning qualifications including Degrees, Masters and even Top-up degrees. We offer online courses for students wo...

Visit rdi.co.uk

Key Findings

We analyzed Rdi.co.uk page load time and found that the first response time was 1.3 sec and then it took 37.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

rdi.co.uk performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value2,080 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

www.rdi.co.uk

1274 ms

400112749.js

651 ms

style.css

649 ms

responsive.css

550 ms

admin-bar.min.css

550 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 60% of them (50 requests) were addressed to the original Rdi.co.uk, 8% (7 requests) were made to Google.com and 6% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (6.3 sec) belongs to the original domain Rdi.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (52%)

Content Size

2.8 MB

After Optimization

1.3 MB

In fact, the total size of Rdi.co.uk main page is 2.8 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. 75% 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 956.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 66.1 kB

  • Original 81.6 kB
  • After minification 64.5 kB
  • After compression 15.5 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 17.1 kB, which is 21% 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 66.1 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 44.6 kB

  • Original 956.7 kB
  • After minification 912.1 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. Rdi images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 536.2 kB

  • Original 839.1 kB
  • After minification 830.2 kB
  • After compression 302.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 536.2 kB or 64% of the original size.

CSS Optimization

-88%

Potential reduce by 775.2 kB

  • Original 876.2 kB
  • After minification 844.2 kB
  • After compression 101.0 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. Rdi.co.uk needs all CSS files to be minified and compressed as it can save up to 775.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (55%)

Requests Now

73

After Optimization

33

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rdi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

rdi.co.uk accessibility score

86

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

button, link, and menuitem elements do not have accessible names.

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

rdi.co.uk best practices score

75

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

SEO Factors

rdi.co.uk SEO score

93

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

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