Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

leonfoundation.co.za

Claude Leon Foundation - Funding of Postdoctoral Fellowships for research in Science, Engineering and Medical Science at South African Universities

Page Load Speed

1.7 sec in total

First Response

490 ms

Resources Loaded

1.1 sec

Page Rendered

115 ms

About Website

Welcome to leonfoundation.co.za homepage info - get ready to check Leon Foundation best content for South Africa right away, or after learning these important things about leonfoundation.co.za

Building research capacity in higher education, supporting innovation in schooling and Early Childhood Development (ECD), building opportunities for post-school youth and defence of democracy.

Visit leonfoundation.co.za

Key Findings

We analyzed Leonfoundation.co.za page load time and found that the first response time was 490 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

leonfoundation.co.za performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.0 s

100/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

leonfoundation.co.za

490 ms

style.css

99 ms

ga.js

8 ms

bk-page.jpg

102 ms

header2012.gif

194 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Leonfoundation.co.za, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (490 ms) belongs to the original domain Leonfoundation.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.2 kB (6%)

Content Size

284.7 kB

After Optimization

268.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leonfoundation.co.za main page is 284.7 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. 20% of websites need less resources to load. Images take 245.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 15.2 kB

  • Original 20.8 kB
  • After minification 19.4 kB
  • After compression 5.6 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. 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 15.2 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 774 B

  • Original 245.8 kB
  • After minification 245.1 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. Leon Foundation images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-17%

Potential reduce by 152 B

  • Original 901 B
  • After minification 901 B
  • After compression 749 B

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. Leonfoundation.co.za needs all CSS files to be minified and compressed as it can save up to 152 B or 17% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leon Foundation. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

leonfoundation.co.za accessibility score

79

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

Image elements do not have [alt] attributes

Best Practices

leonfoundation.co.za best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

leonfoundation.co.za SEO score

58

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Leonfoundation.co.za 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 Leonfoundation.co.za 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 description is not detected on the main page of Leon Foundation. 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: