Tools & Wizards About Us

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

mrc-energy.co.za

Industrial & Commercial Electrical Installations | MRC Energy

Page Load Speed

4.3 sec in total

First Response

976 ms

Resources Loaded

3 sec

Page Rendered

312 ms

About Website

Click here to check amazing MRC Energy content. Otherwise, check out these important facts you probably never knew about mrc-energy.co.za

Electrical installations, compliance of existing & new build industrial, commercial & retail buildings. Installation & maintenance of all types of lighting.

Visit mrc-energy.co.za

Key Findings

We analyzed Mrc-energy.co.za page load time and found that the first response time was 976 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

mrc-energy.co.za performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.4 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value1,990 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.129

82/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

mrc-energy.co.za

976 ms

header-9988b9438664d3b23a753ddb09d0d8d6a67facd2.min.css

595 ms

header-f0058641a050d28b94dd899c6780665c0c05dbf9.min.js

486 ms

greensock.js

485 ms

header-c96e9ec164e539cb49329073ef886aee44d959f2.min.js

484 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 54% of them (21 requests) were addressed to the original Mrc-energy.co.za, 28% (11 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (976 ms) belongs to the original domain Mrc-energy.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (62%)

Content Size

2.8 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mrc-energy.co.za main page is 2.8 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. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 194.4 kB

  • Original 232.5 kB
  • After minification 231.1 kB
  • After compression 38.1 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 194.4 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 3.0 kB

  • Original 366.6 kB
  • After minification 363.6 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. MRC Energy images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 705.8 kB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 544.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 705.8 kB or 56% of the original size.

CSS Optimization

-86%

Potential reduce by 859.7 kB

  • Original 994.8 kB
  • After minification 994.7 kB
  • After compression 135.1 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. Mrc-energy.co.za needs all CSS files to be minified and compressed as it can save up to 859.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (46%)

Requests Now

24

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MRC Energy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

mrc-energy.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.

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

mrc-energy.co.za best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mrc-energy.co.za SEO score

84

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

Links do not have descriptive text

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

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 Mrc-energy.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 Mrc-energy.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 MRC Energy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: