Tools & Wizards About Us

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

powervac.com.au

Commercial Cleaning Supplies Perth, WA | Industrial Cleaning Equipment

Page Load Speed

17.3 sec in total

First Response

4 sec

Resources Loaded

12.2 sec

Page Rendered

1.1 sec

About Website

Visit powervac.com.au now to see the best up-to-date Powervac content and also check out these interesting facts you probably never knew about powervac.com.au

For unrivalled commercial cleaning products, equipment & supplies, choose PowerVac. Our team of industry professionals are your one-stop-cleaning-shop.

Visit powervac.com.au

Key Findings

We analyzed Powervac.com.au page load time and found that the first response time was 4 sec and then it took 13.3 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

powervac.com.au performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value1,460 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

www.powervac.com.au

3976 ms

style.min.css

877 ms

style.css

883 ms

front.css

883 ms

plainoverlay.css

886 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 65% of them (69 requests) were addressed to the original Powervac.com.au, 19% (20 requests) were made to Unpkg.com and 6% (6 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (5.7 sec) belongs to the original domain Powervac.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 598.7 kB (34%)

Content Size

1.8 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Powervac.com.au main page is 1.8 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. Images take 911.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 589.7 kB

  • Original 676.0 kB
  • After minification 633.6 kB
  • After compression 86.3 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 589.7 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 2.1 kB

  • Original 911.7 kB
  • After minification 909.6 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. Powervac images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 5.2 kB

  • Original 104.7 kB
  • After minification 104.7 kB
  • After compression 99.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 1.7 kB

  • Original 63.9 kB
  • After minification 63.9 kB
  • After compression 62.2 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. Powervac.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 87 (88%)

Requests Now

99

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Powervac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

powervac.com.au accessibility score

80

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

powervac.com.au 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

High

Page has valid source maps

SEO Factors

powervac.com.au SEO score

89

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

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 Powervac.com.au 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 Powervac.com.au 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 Powervac. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: