Tools & Wizards About Us

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

esisa.co.za

Home - ESI South Africa

Page Load Speed

13.7 sec in total

First Response

1.2 sec

Resources Loaded

11.5 sec

Page Rendered

1 sec

About Website

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Key Findings

We analyzed Esisa.co.za page load time and found that the first response time was 1.2 sec and then it took 12.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

esisa.co.za performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,450 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

esisa.co.za

1238 ms

style.min.css

247 ms

mediaelementplayer-legacy.min.css

493 ms

wp-mediaelement.min.css

724 ms

wpa.css

726 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 98% of them (78 requests) were addressed to the original Esisa.co.za, 3% (2 requests) were made to Stats.wp.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Esisa.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (7%)

Content Size

17.7 MB

After Optimization

16.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Esisa.co.za main page is 17.7 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. 55% of websites need less resources to load. Images take 17.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 215.3 kB

  • Original 241.1 kB
  • After minification 239.5 kB
  • After compression 25.7 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 215.3 kB or 89% of the original size.

Image Optimization

-6%

Potential reduce by 1.1 MB

  • Original 17.0 MB
  • After minification 15.9 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. ESI Sa images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.2 kB

  • Original 243.8 kB
  • After minification 243.8 kB
  • After compression 242.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 246 B

  • Original 212.3 kB
  • After minification 212.3 kB
  • After compression 212.0 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. Esisa.co.za has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (51%)

Requests Now

75

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESI Sa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

esisa.co.za accessibility score

96

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

Links do not have a discernible name

Best Practices

esisa.co.za 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

Missing source maps for large first-party JavaScript

SEO Factors

esisa.co.za SEO score

99

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Esisa.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 Esisa.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

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