Tools & Wizards About Us
i2ko.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

i2ko.com

Specialists Six Sigma South Africa Training Joburg Pretoria

Page Load Speed

1.7 sec in total

First Response

296 ms

Resources Loaded

1.2 sec

Page Rendered

267 ms

i2ko.com screenshot

About Website

Welcome to i2ko.com homepage info - get ready to check I 2 Ko best content for South Africa right away, or after learning these important things about i2ko.com

i2KO is a specialist certification training and consulting company in South Africa, for internationally accredited certification in Pretoria and Joburg

Visit i2ko.com

Key Findings

We analyzed I2ko.com page load time and found that the first response time was 296 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

i2ko.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value24.5 s

0/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.27

45/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

i2ko.com

296 ms

style.css

96 ms

bootstrap.css

285 ms

css

25 ms

css

37 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 47% of them (17 requests) were addressed to the original I2ko.com, 47% (17 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (539 ms) belongs to the original domain I2ko.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 211.2 kB (40%)

Content Size

526.2 kB

After Optimization

315.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of I2ko.com main page is 526.2 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 265.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 7.6 kB

  • Original 10.7 kB
  • After minification 9.6 kB
  • After compression 3.1 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 7.6 kB or 71% of the original size.

Image Optimization

-4%

Potential reduce by 9.7 kB

  • Original 265.8 kB
  • After minification 256.0 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. I 2 Ko images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 65.3 kB

  • Original 100.0 kB
  • After minification 98.6 kB
  • After compression 34.6 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 65.3 kB or 65% of the original size.

CSS Optimization

-86%

Potential reduce by 128.6 kB

  • Original 149.8 kB
  • After minification 122.8 kB
  • After compression 21.2 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. I2ko.com needs all CSS files to be minified and compressed as it can save up to 128.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (17%)

Requests Now

18

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I 2 Ko. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

i2ko.com

i2ko.com

296 ms

style.css

style.css

96 ms

bootstrap.css

bootstrap.css

285 ms

css

css

25 ms

css

css

37 ms

jquery.min.js

jquery.min.js

293 ms

move-top.js

move-top.js

188 ms

easing.js

easing.js

186 ms

logo.png

logo.png

97 ms

menu.png

menu.png

100 ms

tabphone.jpg

tabphone.jpg

99 ms

Cisco_Logo.jpg

Cisco_Logo.jpg

98 ms

mict-seta.png

mict-seta.png

185 ms

1.jpg

1.jpg

539 ms

1.png

1.png

173 ms

2_green.png

2_green.png

174 ms

3_green.png

3_green.png

175 ms

4_green.png

4_green.png

184 ms

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cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

43 ms

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62 ms

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61 ms

arrow.png

arrow.png

220 ms

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12 ms

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34 ms

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33 ms

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24 ms

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26 ms

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27 ms

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26 ms

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38 ms

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45 ms

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38 ms

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44 ms

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44 ms

Accessibility Review

i2ko.com accessibility score

70

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

i2ko.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

i2ko.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise I2ko.com 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 I2ko.com 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

i2ko.com

Open Graph description is not detected on the main page of I 2 Ko. 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: