Tools & Wizards About Us
543.co.zm screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% 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

  • 86

    SEO

    Google-friendlier than
    60% of websites

543.co.zm

543 Konse Konse - 543 Pay, Buy Airtime, Pay Bills and Cash Out

Page Load Speed

7.1 sec in total

First Response

1.1 sec

Resources Loaded

5.9 sec

Page Rendered

66 ms

543.co.zm screenshot

About Website

Welcome to 543.co.zm homepage info - get ready to check 543 best content for Zambia right away, or after learning these important things about 543.co.zm

With us you can make payments, pay your bills, buy airtime and draw cash from any of our 543 Konse Konse merchants

Visit 543.co.zm

Key Findings

We analyzed 543.co.zm page load time and found that the first response time was 1.1 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

543.co.zm performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value600 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

543.co.zm

1122 ms

543.co.zm

1269 ms

style.css

242 ms

css

30 ms

3.1.0.jquery.min.js

712 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 77% of them (20 requests) were addressed to the original 543.co.zm, 15% (4 requests) were made to Fonts.gstatic.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain 543.co.zm.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (11%)

Content Size

11.7 MB

After Optimization

10.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 543.co.zm main page is 11.7 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. 20% of websites need less resources to load. Images take 11.6 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.7 kB

  • Original 17.1 kB
  • After minification 15.5 kB
  • After compression 4.4 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 12.7 kB or 74% of the original size.

Image Optimization

-10%

Potential reduce by 1.1 MB

  • Original 11.6 MB
  • After minification 10.5 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. 543 images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 57.2 kB

  • Original 88.2 kB
  • After minification 88.2 kB
  • After compression 30.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 57.2 kB or 65% of the original size.

CSS Optimization

-86%

Potential reduce by 20.2 kB

  • Original 23.5 kB
  • After minification 14.9 kB
  • After compression 3.4 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. 543.co.zm needs all CSS files to be minified and compressed as it can save up to 20.2 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 543. According to our analytics all requests are already optimized.

Network Requests Diagram

543.co.zm

543.co.zm

1122 ms

543.co.zm

543.co.zm

1269 ms

style.css

style.css

242 ms

css

css

30 ms

3.1.0.jquery.min.js

3.1.0.jquery.min.js

712 ms

fader.js

fader.js

697 ms

js

js

82 ms

logo-w.svg

logo-w.svg

255 ms

arrow-d.svg

arrow-d.svg

241 ms

ham.svg

ham.svg

255 ms

arrow-dg.svg

arrow-dg.svg

481 ms

543-207.png

543-207.png

2143 ms

b.png

b.png

1474 ms

c.png

c.png

2610 ms

a.png

a.png

2777 ms

whatsapp.png

whatsapp.png

982 ms

facebook.png

facebook.png

744 ms

twitter.png

twitter.png

989 ms

linkedin.png

linkedin.png

1239 ms

instagram.png

instagram.png

1238 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

19 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

24 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

1694 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

31 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

28 ms

Arista2.0.ttf

Arista2.0.ttf

1685 ms

Accessibility Review

543.co.zm accessibility score

79

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.

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

543.co.zm 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

543.co.zm SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 doesn't use 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 543.co.zm 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 543.co.zm 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

543.co.zm

Open Graph data is detected on the main page of 543. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: