Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

portervac.com.au

Commercial Gutter Cleaning Services, Melbourne - PorterVac

Page Load Speed

11.3 sec in total

First Response

2.5 sec

Resources Loaded

7.9 sec

Page Rendered

897 ms

portervac.com.au screenshot

About Website

Welcome to portervac.com.au homepage info - get ready to check Porter Vac best content right away, or after learning these important things about portervac.com.au

We carry out vacuum gutter cleaning across many types of commercial buildings, such as school sites (working with children checks), apartment complexes,...

Visit portervac.com.au

Key Findings

We analyzed Portervac.com.au page load time and found that the first response time was 2.5 sec and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

portervac.com.au performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value5,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

Network Requests Diagram

www.portervac.com.au

2485 ms

autoptimize_ff00e06cb2d85f69a105d5256275fed9.css

626 ms

autoptimize_single_374edf1cb48d69e35aba7ab204f4980a.css

743 ms

autoptimize_single_1f94b305098ab9f3d0440163318a7cec.css

745 ms

autoptimize_single_d9c5828a1e6ea33964e48c910d474bb6.css

747 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 31% of them (24 requests) were addressed to the original Portervac.com.au, 31% (24 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 (2.5 sec) belongs to the original domain Portervac.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 264.1 kB (43%)

Content Size

617.0 kB

After Optimization

352.9 kB

In fact, the total size of Portervac.com.au main page is 617.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 215.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 154.3 kB

  • Original 185.0 kB
  • After minification 183.5 kB
  • After compression 30.7 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 154.3 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 215.8 kB
  • After minification 215.8 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. Porter Vac images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 402 B

  • Original 90.4 kB
  • After minification 90.4 kB
  • After compression 90.0 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

-87%

Potential reduce by 109.4 kB

  • Original 125.8 kB
  • After minification 16.5 kB
  • After compression 16.4 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. Portervac.com.au needs all CSS files to be minified and compressed as it can save up to 109.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (78%)

Requests Now

49

After Optimization

11

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Porter Vac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

portervac.com.au accessibility score

93

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

Links do not have a discernible name

Best Practices

portervac.com.au best practices score

83

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

Browser errors were logged to the console

SEO Factors

portervac.com.au SEO score

90

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

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 Portervac.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 Portervac.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 Porter Vac. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: