Tools & Wizards About Us
drheyns.co.za screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

drheyns.co.za

General Surgeon Pretoria | Algemene Chirurg | Dr Michael Heyns

Page Load Speed

5.3 sec in total

First Response

640 ms

Resources Loaded

4.3 sec

Page Rendered

353 ms

drheyns.co.za screenshot

About Website

Welcome to drheyns.co.za homepage info - get ready to check Dr Heyns best content right away, or after learning these important things about drheyns.co.za

General Surgeon/Algemene Chirurg in Pretoria. Dr Michael Heyns has a special interest in Laparoscopic Procedures. With his practice based at the Netcare Pretoria East Hospital in Pretoria, endoscopic ...

Visit drheyns.co.za

Key Findings

We analyzed Drheyns.co.za page load time and found that the first response time was 640 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

drheyns.co.za performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.415

23/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

drheyns.co.za

640 ms

drheyns.co.za

1044 ms

font-awesome.min.css

27 ms

styles.css

255 ms

popia_cookie.css

509 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 53% of them (9 requests) were addressed to the original Drheyns.co.za, 24% (4 requests) were made to Maps.googleapis.com and 12% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Drheyns.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.4 kB (6%)

Content Size

709.7 kB

After Optimization

669.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Drheyns.co.za main page is 709.7 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. 15% of websites need less resources to load. Images take 540.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 29.7 kB

  • Original 38.8 kB
  • After minification 37.8 kB
  • After compression 9.2 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 29.7 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 540.9 kB
  • After minification 540.9 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. Dr Heyns images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 10.3 kB

  • Original 128.2 kB
  • After minification 128.0 kB
  • After compression 117.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 401 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 1.4 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. Drheyns.co.za needs all CSS files to be minified and compressed as it can save up to 401 B or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (43%)

Requests Now

14

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr Heyns. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

drheyns.co.za

drheyns.co.za

640 ms

drheyns.co.za

drheyns.co.za

1044 ms

font-awesome.min.css

font-awesome.min.css

27 ms

styles.css

styles.css

255 ms

popia_cookie.css

popia_cookie.css

509 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

997 ms

js

js

69 ms

cookie.js

cookie.js

762 ms

dr_Heyns_General_Surgeon_.gif

dr_Heyns_General_Surgeon_.gif

258 ms

embed

embed

232 ms

Dr_Heyns_Home_.jpg

Dr_Heyns_Home_.jpg

1528 ms

parallax1.jpg

parallax1.jpg

1269 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

16 ms

js

js

32 ms

geometry.js

geometry.js

5 ms

search.js

search.js

9 ms

main.js

main.js

14 ms

Accessibility Review

drheyns.co.za accessibility score

61

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

drheyns.co.za 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

SEO Factors

drheyns.co.za SEO score

75

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

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

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 Drheyns.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 Drheyns.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

drheyns.co.za

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