Tools & Wizards About Us
coal-tech.co.za screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    64% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

coal-tech.co.za

Flameproof Equipment, Switchgear, Generators, Welders, Industrial Tools, Handtools, Security Systems

Page Load Speed

12.4 sec in total

First Response

1.4 sec

Resources Loaded

10.8 sec

Page Rendered

244 ms

coal-tech.co.za screenshot

About Website

Click here to check amazing Coal Tech content. Otherwise, check out these important facts you probably never knew about coal-tech.co.za

Coal-Tech's main focus is on conveyor and material handling systems, electrical switchgear protection, production machines and automation, especially in hazardous and non-hazardous surface and un...

Visit coal-tech.co.za

Key Findings

We analyzed Coal-tech.co.za page load time and found that the first response time was 1.4 sec and then it took 11 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

coal-tech.co.za performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.371

29/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

coal-tech.co.za

1376 ms

js

121 ms

wp-emoji-release.min.js

542 ms

styles.css

1413 ms

settings.css

2707 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 94% of them (75 requests) were addressed to the original Coal-tech.co.za, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Coaltech.eng.co.za. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Coal-tech.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.8 kB (4%)

Content Size

2.5 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coal-tech.co.za main page is 2.5 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. 55% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 68.1 kB

  • Original 82.3 kB
  • After minification 77.6 kB
  • After compression 14.2 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 68.1 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 3.8 kB

  • Original 2.2 MB
  • After minification 2.2 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. Coal Tech images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 10.7 kB

  • Original 131.5 kB
  • After minification 131.5 kB
  • After compression 120.8 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

-6%

Potential reduce by 8.2 kB

  • Original 141.8 kB
  • After minification 141.8 kB
  • After compression 133.6 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. Coal-tech.co.za has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 44 (61%)

Requests Now

72

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coal Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coal-tech.co.za

coal-tech.co.za

1376 ms

js

js

121 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

542 ms

styles.css

styles.css

1413 ms

settings.css

settings.css

2707 ms

wc_email_inquiry_style.css

wc_email_inquiry_style.css

623 ms

dashicons.min.css

dashicons.min.css

920 ms

jquery-ui-dialog.min.css

jquery-ui-dialog.min.css

620 ms

woocommerce-layout.css

woocommerce-layout.css

847 ms

woocommerce.css

woocommerce.css

930 ms

frontend.css

frontend.css

929 ms

style.css

style.css

1150 ms

mediaBoxes.css

mediaBoxes.css

1229 ms

style.css

style.css

1238 ms

jquery.fancybox.1.3.23.min.css

jquery.fancybox.1.3.23.min.css

1936 ms

js_composer.min.css

js_composer.min.css

1756 ms

responsive.css

responsive.css

1530 ms

woocommerce.css

woocommerce.css

1539 ms

woocommerce-rating.css

woocommerce-rating.css

1707 ms

wc_email_inquiry_ultimate.min.css

wc_email_inquiry_ultimate.min.css

1847 ms

jquery.js

jquery.js

2145 ms

jquery-migrate.min.js

jquery-migrate.min.js

2014 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

2066 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

2151 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

2315 ms

add-to-cart.min.js

add-to-cart.min.js

2373 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

2456 ms

scripts.js

scripts.js

2458 ms

js.cookie.min.js

js.cookie.min.js

2550 ms

woocommerce.min.js

woocommerce.min.js

2615 ms

cart-fragments.min.js

cart-fragments.min.js

2675 ms

bootstrap.js

bootstrap.js

2762 ms

custom.functions.js

custom.functions.js

2762 ms

rotate-patch.js

rotate-patch.js

2857 ms

waypoints.min.js

waypoints.min.js

3645 ms

mediaBoxes.js

mediaBoxes.js

2986 ms

comment-reply.min.js

comment-reply.min.js

2994 ms

analytics.js

analytics.js

74 ms

collect

collect

23 ms

jquery.fancybox.1.3.23.min.js

jquery.fancybox.1.3.23.min.js

3625 ms

jquery.easing.1.4.1.min.js

jquery.easing.1.4.1.min.js

3316 ms

jquery.mousewheel.3.1.13.min.js

jquery.mousewheel.3.1.13.min.js

3296 ms

sticky_menu.js

sticky_menu.js

2686 ms

wp-embed.min.js

wp-embed.min.js

2462 ms

js_composer_front.min.js

js_composer_front.min.js

2696 ms

bootstrap.css

bootstrap.css

2765 ms

halflings.css

halflings.css

2807 ms

social.css

social.css

3067 ms

glyphicons.css

glyphicons.css

2994 ms

application.css

application.css

3029 ms

color.css

color.css

3047 ms

cc.css

cc.css

2929 ms

logo-new.png

logo-new.png

900 ms

iphone.png

iphone.png

907 ms

slide-1.jpg

slide-1.jpg

1522 ms

slide-2.jpg

slide-2.jpg

4790 ms

slide-4.jpg

slide-4.jpg

4792 ms

slide-3.jpg

slide-3.jpg

4439 ms

new-index-mining.jpg

new-index-mining.jpg

614 ms

new-index-tools.jpg

new-index-tools.jpg

322 ms

new-index-security.jpg

new-index-security.jpg

632 ms

engineering-tools.jpg

engineering-tools.jpg

923 ms

construction-tools.jpg

construction-tools.jpg

940 ms

abloy-plw330n-2.jpg

abloy-plw330n-2.jpg

1530 ms

welding.jpg

welding.jpg

1546 ms

firepro-1.jpg

firepro-1.jpg

1823 ms

total-flooding-area-1.jpg

total-flooding-area-1.jpg

2136 ms

pilot-relay-11.jpg

pilot-relay-11.jpg

2746 ms

conveyor-control-2.jpg

conveyor-control-2.jpg

2129 ms

conveyor-devices.png

conveyor-devices.png

2455 ms

biometric-key-unit-1.jpg

biometric-key-unit-1.jpg

2741 ms

control-station-1.jpg

control-station-1.jpg

2764 ms

control-station-3.jpg

control-station-3.jpg

3343 ms

coal-tech.co.za

coal-tech.co.za

3943 ms

loader.gif

loader.gif

2895 ms

shadow2.png

shadow2.png

3201 ms

bullet.png

bullet.png

3478 ms

large_left.png

large_left.png

3505 ms

large_right.png

large_right.png

3780 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

308 ms

Accessibility Review

coal-tech.co.za accessibility score

74

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

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

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

coal-tech.co.za best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

coal-tech.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

High

Image elements do not have [alt] attributes

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 Coal-tech.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 Coal-tech.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

coal-tech.co.za

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