Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

sharedata.co.za

ShareData Online - South African share prices, JSE listed company information

Page Load Speed

9.6 sec in total

First Response

853 ms

Resources Loaded

7.3 sec

Page Rendered

1.4 sec

sharedata.co.za screenshot

About Website

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

JSE listed company information including daily prices, forecasts, SENS, news, financial results and earnings

Visit sharedata.co.za

Key Findings

We analyzed Sharedata.co.za page load time and found that the first response time was 853 ms and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sharedata.co.za performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.369

29/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

sharedata.co.za

853 ms

sharedata.co.za

2412 ms

jquery-ui.css

229 ms

jquery.min.js

248 ms

highstock.js

547 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 76% of them (63 requests) were addressed to the original Sharedata.co.za, 14% (12 requests) were made to Stargatecluster.profiledata.co.za and 4% (3 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Sharedata.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 265.7 kB (38%)

Content Size

694.2 kB

After Optimization

428.5 kB

In fact, the total size of Sharedata.co.za main page is 694.2 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. 45% of websites need less resources to load. Images take 237.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 186.5 kB

  • Original 225.1 kB
  • After minification 214.8 kB
  • After compression 38.6 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 186.5 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 26.4 kB

  • Original 237.6 kB
  • After minification 211.2 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. Obviously, Share Data needs image optimization as it can save up to 26.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 50.5 kB

  • Original 221.1 kB
  • After minification 220.8 kB
  • After compression 170.6 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 50.5 kB or 23% of the original size.

CSS Optimization

-22%

Potential reduce by 2.3 kB

  • Original 10.5 kB
  • After minification 10.5 kB
  • After compression 8.2 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. Sharedata.co.za needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (49%)

Requests Now

81

After Optimization

41

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Share Data. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sharedata.co.za accessibility score

58

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

sharedata.co.za 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sharedata.co.za SEO score

88

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

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sharedata.co.za can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sharedata.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 Share Data. 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: