Tools & Wizards About Us
comx.co.za screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

comx.co.za

Computer sales :. Computer sales throughout South Africa. Contact us for all your Computer hardware, notebook computers and desktop computer needs.

Page Load Speed

2.9 sec in total

First Response

564 ms

Resources Loaded

2.1 sec

Page Rendered

275 ms

comx.co.za screenshot

About Website

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

Computer sales in South Africa at cheap warehouse prices from ComX Computers. Computer sales by a reputable computer retail company. Computer sales, notebook computers, computer hardware, software, PC...

Visit comx.co.za

Key Findings

We analyzed Comx.co.za page load time and found that the first response time was 564 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

comx.co.za performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

comx.co.za

564 ms

www.comx.co.za

709 ms

style1201c.css

99 ms

head.load.min.js

197 ms

jquery-1.2.6.pack.js

376 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 94% of them (17 requests) were addressed to the original Comx.co.za, 6% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (709 ms) belongs to the original domain Comx.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.6 kB (17%)

Content Size

180.6 kB

After Optimization

150.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Comx.co.za main page is 180.6 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 120.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 24.1 kB

  • Original 32.1 kB
  • After minification 31.3 kB
  • After compression 8.0 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 24.1 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 4.1 kB

  • Original 120.2 kB
  • After minification 116.1 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. Comx images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 1.0 kB

  • Original 22.6 kB
  • After minification 22.6 kB
  • After compression 21.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 1.3 kB

  • Original 5.7 kB
  • After minification 5.7 kB
  • After compression 4.4 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. Comx.co.za needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (25%)

Requests Now

16

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

comx.co.za

comx.co.za

564 ms

www.comx.co.za

www.comx.co.za

709 ms

style1201c.css

style1201c.css

99 ms

head.load.min.js

head.load.min.js

197 ms

jquery-1.2.6.pack.js

jquery-1.2.6.pack.js

376 ms

javascript-clean.js

javascript-clean.js

284 ms

js

js

70 ms

code-120105.js

code-120105.js

288 ms

silver_alum.gif

silver_alum.gif

147 ms

index-menu.gif

index-menu.gif

145 ms

get_into_shoping_cart_5005.jpg

get_into_shoping_cart_5005.jpg

193 ms

secure-authentic.jpg

secure-authentic.jpg

145 ms

th130_248081_IMG1.jpg

th130_248081_IMG1.jpg

106 ms

th130_m3000_3pack_1.jpg

th130_m3000_3pack_1.jpg

104 ms

th130_248070_IMG1.jpg

th130_248070_IMG1.jpg

109 ms

th130_248071_IMG1.jpg

th130_248071_IMG1.jpg

110 ms

th130_248080_IMG1.jpg

th130_248080_IMG1.jpg

136 ms

enter-store.jpg

enter-store.jpg

292 ms

Accessibility Review

comx.co.za accessibility score

86

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.

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

comx.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

comx.co.za SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WIN-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Comx.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 Comx.co.za main page’s claimed encoding is win-1252. 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

comx.co.za

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