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adelphi.co.za screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 55

    SEO

    Google-friendlier than
    20% of websites

adelphi.co.za

Page Load Speed

2.1 sec in total

First Response

945 ms

Resources Loaded

1.1 sec

Page Rendered

94 ms

adelphi.co.za screenshot

About Website

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Key Findings

We analyzed Adelphi.co.za page load time and found that the first response time was 945 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

adelphi.co.za performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

adelphi.co.za

945 ms

trianglify.min.js

37 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that 50% of them (1 request) were addressed to the original Adelphi.co.za, 50% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (945 ms) belongs to the original domain Adelphi.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.2 kB (8%)

Content Size

266.7 kB

After Optimization

245.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adelphi.co.za main page is 266.7 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 224.0 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 1.4 kB

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 891 B

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 1.4 kB or 61% of the original size.

Image Optimization

-0%

Potential reduce by 999 B

  • Original 224.0 kB
  • After minification 223.0 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. Adelphi images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 15.0 kB

  • Original 35.6 kB
  • After minification 29.8 kB
  • After compression 20.5 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 15.0 kB or 42% of the original size.

CSS Optimization

-78%

Potential reduce by 3.8 kB

  • Original 4.8 kB
  • After minification 4.0 kB
  • After compression 1.0 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. Adelphi.co.za needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adelphi. According to our analytics all requests are already optimized.

Network Requests Diagram

adelphi.co.za

adelphi.co.za

945 ms

trianglify.min.js

trianglify.min.js

37 ms

Accessibility Review

adelphi.co.za accessibility score

88

Accessibility Issues

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

Document doesn't have a <title> element

Best Practices

adelphi.co.za best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

adelphi.co.za SEO score

55

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

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Adelphi.co.za can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Adelphi.co.za main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

adelphi.co.za

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