Tools & Wizards About Us
cemblocks.co.za screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

cemblocks.co.za

Brick Suppliers | Cemblocks | Rustenburg

Page Load Speed

2.3 sec in total

First Response

306 ms

Resources Loaded

1.9 sec

Page Rendered

57 ms

cemblocks.co.za screenshot

About Website

Visit cemblocks.co.za now to see the best up-to-date Cemblocks content and also check out these interesting facts you probably never knew about cemblocks.co.za

Cemblocks Rustenburg offers cement building bricks, paving sand, stone, and other aggregates. We takes pride our green manufacturing process, ensuring high-quality products. With Cemblocks, customers ...

Visit cemblocks.co.za

Key Findings

We analyzed Cemblocks.co.za page load time and found that the first response time was 306 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

cemblocks.co.za performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,540 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

www.cemblocks.co.za

306 ms

minified.js

29 ms

focus-within-polyfill.js

58 ms

polyfill.min.js

58 ms

thunderbolt-commons.ce27524c.bundle.min.js

103 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Cemblocks.co.za, 52% (34 requests) were made to Static.wixstatic.com and 23% (15 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (306 ms) belongs to the original domain Cemblocks.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 734.6 kB (46%)

Content Size

1.6 MB

After Optimization

878.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cemblocks.co.za main page is 1.6 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. 60% of websites need less resources to load. HTML takes 704.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 562.3 kB

  • Original 704.9 kB
  • After minification 703.2 kB
  • After compression 142.6 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 562.3 kB or 80% of the original size.

Image Optimization

-21%

Potential reduce by 124.2 kB

  • Original 604.2 kB
  • After minification 480.0 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. Obviously, Cemblocks needs image optimization as it can save up to 124.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 48.1 kB

  • Original 304.3 kB
  • After minification 304.3 kB
  • After compression 256.2 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 48.1 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (20%)

Requests Now

49

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cemblocks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.cemblocks.co.za

www.cemblocks.co.za

306 ms

minified.js

minified.js

29 ms

focus-within-polyfill.js

focus-within-polyfill.js

58 ms

polyfill.min.js

polyfill.min.js

58 ms

thunderbolt-commons.ce27524c.bundle.min.js

thunderbolt-commons.ce27524c.bundle.min.js

103 ms

main.317ed945.bundle.min.js

main.317ed945.bundle.min.js

118 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

103 ms

lodash.min.js

lodash.min.js

106 ms

react.production.min.js

react.production.min.js

104 ms

react-dom.production.min.js

react-dom.production.min.js

106 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

116 ms

274c8c_48217b4d0e9245e38087cd2f82b7f7c5~mv2.jpg

274c8c_48217b4d0e9245e38087cd2f82b7f7c5~mv2.jpg

276 ms

bundle.min.js

bundle.min.js

69 ms

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38 ms

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41 ms

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44 ms

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43 ms

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42 ms

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40 ms

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43 ms

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42 ms

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44 ms

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44 ms

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47 ms

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45 ms

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45 ms

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47 ms

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46 ms

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45 ms

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234 ms

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80 ms

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79 ms

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79 ms

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243 ms

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293 ms

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80 ms

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81 ms

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81 ms

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289 ms

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80 ms

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81 ms

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82 ms

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83 ms

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83 ms

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84 ms

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84 ms

93 ms

92 ms

92 ms

91 ms

89 ms

88 ms

115 ms

122 ms

122 ms

118 ms

121 ms

114 ms

deprecation-en.v5.html

deprecation-en.v5.html

7 ms

bolt-performance

bolt-performance

9 ms

deprecation-style.v5.css

deprecation-style.v5.css

4 ms

right-arrow.svg

right-arrow.svg

11 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

4 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

6 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

8 ms

Accessibility Review

cemblocks.co.za accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

cemblocks.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

Page has valid source maps

SEO Factors

cemblocks.co.za SEO score

86

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

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

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 Cemblocks.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 Cemblocks.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

cemblocks.co.za

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