Tools & Wizards About Us
doha.co.za screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

doha.co.za

DOHA Supply Systems Nelspruit, Mpumalanga, South Africa | Disaster Communication System | Rapid Deployment Systems | Archiving & Document Management |...

Page Load Speed

5.3 sec in total

First Response

1.4 sec

Resources Loaded

3.8 sec

Page Rendered

131 ms

doha.co.za screenshot

About Website

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

DOHA Supply Systems in nelspruit, Mpumalanga (South Africa) provide their products & services nationally & internationally. Supplying a wide range of products and services such as Disaster Communicati...

Visit doha.co.za

Key Findings

We analyzed Doha.co.za page load time and found that the first response time was 1.4 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

doha.co.za performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

doha.co.za

1388 ms

style.doha.css

450 ms

style.css

455 ms

style.css

461 ms

style.css

460 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 94% of them (30 requests) were addressed to the original Doha.co.za, 3% (1 request) were made to Statcounter.com and 3% (1 request) were made to C.statcounter.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Doha.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 381.9 kB (26%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Doha.co.za main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 16.7 kB

  • Original 20.6 kB
  • After minification 18.9 kB
  • After compression 4.0 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 16.7 kB or 81% of the original size.

Image Optimization

-21%

Potential reduce by 286.7 kB

  • Original 1.3 MB
  • After minification 1.0 MB

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, DOHA needs image optimization as it can save up to 286.7 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 70.1 kB

  • Original 109.2 kB
  • After minification 107.8 kB
  • After compression 39.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 70.1 kB or 64% of the original size.

CSS Optimization

-76%

Potential reduce by 8.4 kB

  • Original 11.0 kB
  • After minification 9.6 kB
  • After compression 2.6 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. Doha.co.za needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (20%)

Requests Now

30

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DOHA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

doha.co.za

doha.co.za

1388 ms

style.doha.css

style.doha.css

450 ms

style.css

style.css

455 ms

style.css

style.css

461 ms

style.css

style.css

460 ms

style.css

style.css

461 ms

jquery.js

jquery.js

933 ms

wowslider.js

wowslider.js

675 ms

script.js

script.js

677 ms

background_shadow.fw.png

background_shadow.fw.png

699 ms

side_spacekeepers.fw.png

side_spacekeepers.fw.png

447 ms

logo.fw.png

logo.fw.png

924 ms

divider_line_top.fw.png

divider_line_top.fw.png

237 ms

disaster_communications.fw.jpg

disaster_communications.fw.jpg

898 ms

rds.fw.jpg

rds.fw.jpg

688 ms

archiving.fw.jpg

archiving.fw.jpg

938 ms

awe.fw.jpg

awe.fw.jpg

1116 ms

eas.fw.jpg

eas.fw.jpg

1143 ms

facial_recognition.fw.jpg

facial_recognition.fw.jpg

1166 ms

mobile_purification_system.jpg

mobile_purification_system.jpg

1570 ms

vending&dispensing.jpg

vending&dispensing.jpg

1385 ms

disaster_communications.fw.jpg

disaster_communications.fw.jpg

1174 ms

rds.fw.jpg

rds.fw.jpg

1338 ms

archiving.fw.jpg

archiving.fw.jpg

1371 ms

awe.fw.jpg

awe.fw.jpg

1398 ms

eas.fw.jpg

eas.fw.jpg

1410 ms

facial_recognition.fw.jpg

facial_recognition.fw.jpg

1560 ms

mobile_purification_system.jpg

mobile_purification_system.jpg

1599 ms

vending&dispensing.jpg

vending&dispensing.jpg

1615 ms

underlines.fw.png

underlines.fw.png

1631 ms

counter.js

counter.js

19 ms

t.php

t.php

81 ms

Accessibility Review

doha.co.za accessibility score

63

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

High

Links do not have a discernible name

Best Practices

doha.co.za best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

doha.co.za SEO score

67

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

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 Doha.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 Doha.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

doha.co.za

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