Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 0

    Best Practices

  • 79

    SEO

    Google-friendlier than
    40% of websites

petrozorb.co.za

Petrozorb - Organic Fibre Oil & Chemical Absorbents

Page Load Speed

17.1 sec in total

First Response

829 ms

Resources Loaded

15.9 sec

Page Rendered

370 ms

petrozorb.co.za screenshot

About Website

Welcome to petrozorb.co.za homepage info - get ready to check Petrozorb best content right away, or after learning these important things about petrozorb.co.za

The Manufacturers and Wholesales of the Petrozorb Range. Providing a range of products that offer rapid absorption of oil and chemicals. Find out more on our website or call us on +27 (0) 11 849 4767 ...

Visit petrozorb.co.za

Key Findings

We analyzed Petrozorb.co.za page load time and found that the first response time was 829 ms and then it took 16.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

petrozorb.co.za performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value16.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.9 s

0/100

25%

SI (Speed Index)

Value32.8 s

0/100

10%

TBT (Total Blocking Time)

Value700 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.762

5/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

petrozorb.co.za

829 ms

petrozorb.co.za

10220 ms

js

76 ms

wp-emoji-release.min.js

943 ms

style.min.css

1312 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 82% of them (67 requests) were addressed to the original Petrozorb.co.za, 6% (5 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (10.2 sec) belongs to the original domain Petrozorb.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (60%)

Content Size

3.9 MB

After Optimization

1.6 MB

In fact, the total size of Petrozorb.co.za main page is 3.9 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. 65% of websites need less resources to load. CSS take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 136.3 kB

  • Original 166.1 kB
  • After minification 163.3 kB
  • After compression 29.8 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 136.3 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 48.1 kB

  • Original 815.8 kB
  • After minification 767.7 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. Petrozorb images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 832.9 kB

  • Original 1.4 MB
  • After minification 1.3 MB
  • After compression 523.9 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 832.9 kB or 61% of the original size.

CSS Optimization

-85%

Potential reduce by 1.3 MB

  • Original 1.6 MB
  • After minification 1.5 MB
  • After compression 233.9 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. Petrozorb.co.za needs all CSS files to be minified and compressed as it can save up to 1.3 MB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (77%)

Requests Now

74

After Optimization

17

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Petrozorb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

petrozorb.co.za accessibility score

79

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

SEO Factors

petrozorb.co.za SEO score

79

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Petrozorb.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 Petrozorb.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 Petrozorb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: