Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

westcoat.com.au

Roof Restoration & Gutter Replacement - Perth | Westcoat

Page Load Speed

11 sec in total

First Response

913 ms

Resources Loaded

9.6 sec

Page Rendered

538 ms

westcoat.com.au screenshot

About Website

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

Roof Restoration & Gutter Replacement - Perth's Residential Specialists. Westcoat provide roof restoration & gutter replacement services Perth

Visit westcoat.com.au

Key Findings

We analyzed Westcoat.com.au page load time and found that the first response time was 913 ms and then it took 10.1 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

westcoat.com.au performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value20.1 s

0/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value4,000 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value20.1 s

2/100

10%

Network Requests Diagram

westcoat.com.au

913 ms

roofpainter.com.au

2288 ms

css.css

300 ms

remodal.css

591 ms

responsive.css

588 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Westcoat.com.au, 89% (80 requests) were made to Roofpainter.com.au and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Roofpainter.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (53%)

Content Size

2.3 MB

After Optimization

1.1 MB

In fact, the total size of Westcoat.com.au main page is 2.3 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. 50% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 51.4 kB

  • Original 64.8 kB
  • After minification 63.3 kB
  • After compression 13.4 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 51.4 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 58.2 kB

  • Original 881.2 kB
  • After minification 823.0 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. Westcoat images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 917.4 kB

  • Original 1.1 MB
  • After minification 805.2 kB
  • After compression 230.2 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 917.4 kB or 80% of the original size.

CSS Optimization

-86%

Potential reduce by 192.7 kB

  • Original 225.2 kB
  • After minification 179.7 kB
  • After compression 32.4 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. Westcoat.com.au needs all CSS files to be minified and compressed as it can save up to 192.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (45%)

Requests Now

80

After Optimization

44

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Westcoat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

westcoat.com.au accessibility score

94

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

westcoat.com.au 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

Missing source maps for large first-party JavaScript

SEO Factors

westcoat.com.au SEO score

100

Search Engine Optimization Advices

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