Access blue.canstar.com.au. Canstar Blue | Compare Energy, NBN, Mobile & More

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value2,260 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

www.canstarblue.com.au

43 ms

wp-emoji-release.min.js

7 ms

classic-themes.min.css

17 ms

main-0fc4f8e9.css

18 ms

jquery.min.js

878 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Blue.canstar.com.au, 3% (3 requests) were made to Cdn.canstarblue.com.au and 3% (3 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (903 ms) relates to the external source Canstarblue.com.au.

Content Size

1.5 MB

After Optimization

907.8 kB

In fact, the total size of Blue.canstar.com.au main page is 1.5 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. Images take 655.6 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 336.7 kB

Original 365.4 kB
After minification 236.3 kB
After compression 28.7 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. This page needs HTML code to be minified as it can gain 129.1 kB, which is 35% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 336.7 kB or 92% of the original size.

Image Optimization

-12%

Potential reduce by 76.2 kB

Original 655.6 kB
After minification 579.4 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, Blue Canstar needs image optimization as it can save up to 76.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 139.0 kB

Original 333.6 kB
After minification 333.2 kB
After compression 194.6 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 139.0 kB or 42% of the original size.

CSS Optimization

-16%

Potential reduce by 20.2 kB

Original 125.3 kB
After minification 125.3 kB
After compression 105.1 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. Blue.canstar.com.au needs all CSS files to be minified and compressed as it can save up to 20.2 kB or 16% of the original size.

Requests Now

After Optimization

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blue Canstar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

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 Blue.canstar.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 Blue.canstar.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

blue.canstar.com.au

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Canstar Blue | Compare Energy, NBN, Mobile & More

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.canstarblue.com.au

wp-emoji-release.min.js

classic-themes.min.css

main-0fc4f8e9.css

jquery.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.canstarblue.com.au

wp-emoji-release.min.js

classic-themes.min.css

main-0fc4f8e9.css

jquery.min.js

bootstrap.min.js

25427450457.js

pwacompat

firebase-app.js

firebase-auth.js

main-12a3a2f8.js

init-pageload.js

all.min.css

pwacompat@2.0.17

pwacompat.min.js

v4-shims.css

analytics.js

long-arrow-right.svg

logo.png

times.svg

vertical-selector-nbn.svg

vertical-thin-line-blue.svg

vertical-selector-electricity.svg

vertical-selector-solar.svg

solar-panel-icon.svg

vertical-selector-mobile.svg

vertical-selector-streaming.svg

Air-Conditioning-150x150.png

Fridge-150x150.png

Dishwashers-150x150.png

Washing-Machine-150x150.png

Clothes-Dryers-150x150.png

fire-flame-simple-1-2-150x150.png

Car-150x150.png

Car-Tyre-150x150.png

Online-Grocery-Shopping-01-150x150.png

Weightloss-Shakes-01-150x150.png

canstar-gold-logo.png

icon-gold_home-loans.png

icon-gold_health-insurance.png

icon-gold_superannuation.png

icon-gold-free_credit_score.png

icon-gold_home-insurance.png