canstarblue.com.au favicon

canstarblue.com.au

https://canstarblue.com.au· First analyzed 01 May 2026· Updated 01 May 2026
Export
canstarblue.com.au
Desktop screenshot of canstarblue.com.au
Mobile screenshot of canstarblue.com.au
Mobile

Sponsored

Hosting Provider

aws.amazon.com

IP Address

18.165.140.13

Site Location

🇦🇺 Australiavia tld

Server Location

🇫🇮 Helsinki, Finland

ASN

AS16509

Organization

AWS CloudFront (GLOBAL)

Server

Envoy

CDN

Fastly

Nameservers

ns-27.awsdns-03.com.ns-843.awsdns-41.net.ns-1166.awsdns-17.org.ns-1972.awsdns-54.co.uk.

Performance

85

Core Web Vitals

Weight

First Contentful Paint
1.8 s10%
Speed Index
2.4 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
2.1 MB
139 requests

Image Optimization

Lazy Load
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Bootstrap
CMS
WordPressv6.8.1
Infrastructure
Hosting
Amazon Web Services (AWS)
CDN
Fastly

Progressive Web App

Web ManifestApple Touch IconTheme Color

Technology Stack

16 Technologies Detected

SEO Analysis

B74/100
20
7
2
Meta Tags12/15
Content12/12
Headings3/8
Technical21/21
E-E-A-T0/7
Images2/7
Links5/5
URL5/5
Social4/5
Freshness4/4
Mobile3/4
Indexability3/3
C
canstarblue.com.aucanstarblue.com.au

Canstar Blue | Compare NBN & More

Canstar Blue's goal is to help you make better purchasing decisions. Start comparing now & identify the best brands & products using our ratings!

Title Length33 chars

Recommended: 50-60 chars (~205px / 580px)

Description Length145 chars

Recommended: 120-160 chars

Issues (2)

  • Missing H1 tag — every page should have exactly one H1
  • Most images missing alt text (55/67) — critical for accessibility and SEO

Local SEO

Local Search Readiness

18/100
Poor
5 13 1

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

Sponsored

AI & LLM Readiness

D49/100
Bot Access
20/25
Machine Read.
8/25
Schema Data
4/25
Citation
17/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
nav
Text ratio:3%
Words:880
Token eff.:Optimal
Depth:1/5

Structured Data

3 JSON-LD
WebSiteBreadcrumbListSearchAction

Citation Readiness

Opening Summary95w
Descriptive Headingsavg 2.4w
Canonical URL
Open Graph3/3
Twitter Card1/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (10)
AI readiness recommendation preview...

Sponsored

Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
C
64/100
13
Passed
3
Critical
3
Warnings
Images & Alt Text
5/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
20/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
10/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
9/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
5/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
4 recommendations
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
46/100
D
216 mg
CO₂e / view
2.1 MB
Page Weight
50%
Cleaner Than
New Visitor
247 mg
vs
Returning (cached)
124 mg
Annual (10K/mo)
25.9 kg
Emission Segments
Data Center
11 mg
Network
64 mg
Device
142 mg
Resource Breakdown
JavaScript
634.4 KB
Images
576.8 KB
CSS
873.1 KB
HTML
29.8 KB
Other
26.2 KB
Green Hosting Verified
Amazon Web Services (AWS)
Provider Match
6 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

36%Critical
Interactive

HTTPS

No WAF

253d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

GlobalSign nv-sa

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

08.12.2025

Valid Until

09.01.2027

OCSP Stapling

Enabled

Subject Alternative Names (1)

www.canstarblue.com.au

SHA-256 Fingerprint

98:0E:1D:49:7E:00:52:D7:FA:F6:EC:C4:2E:6A:4E:7A:B5:0E:CD:9B...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

accept-ranges
bytes
age
4
cache-control
🔴 No Cache(no-store, no-transform)
content-encoding
📦 Gzip(gzip)
content-type
text/html; charset=UTF-8
date
Fri, 01 May 2026 00:07:07 GMT
Good Warning Issue

Email Infrastructure

Mimecast

Score

95

SPF
DKIM
DMARC

DMARC Policy

Reject (Strictest)

MX Records (2)

au-smtp-inbound-1.mimecast.com
au-smtp-inbound-2.mimecast.com

Domain Information

canstarblue.com.au

Last Updated

09.10.2025

Registrar

Domain Directors Pty Ltd trading as Instra

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
A
80/100
Mobile Friendly36 breakpoints
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width, initial-scale=1
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

Walsheim Bold + Walsheim Regular

WCAG AAA
48/100
Readability
/30
11/30

11px · LH 1.82

Hierarchy
/20
6/20
WCAG
/25
21/25

7.69:1 min contrast

Performance
/25
10/25

4 fonts · 14 req

Heading Font

Walsheim Bold

Sans

Body Font

Walsheim Regular

Sans11px

Contrast Ratio

7.69:1

WCAG AAA (≥7:1)

Reading Comfort

~44 CPL

Narrow lines
62px
h2
24px
h3
11px
p

❌ Critical: 11px body text is too small. Minimum 14px, recommend 16px+.

⚠️ Wide line spacing (1.82). 1.4–1.6 is optimal for body text.

❌ Very complex text: Flesch score 27/100. Consider shorter sentences and simpler words.

✅ WCAG AAA contrast: All text meets 7:1 ratio (min 7.7:1).

❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.

✅ Smart font loading: font-display: swap prevents invisible text during load (FOIT).

Color Palette

4 unique colors
Light
#fafafa
Background· 45.49999999999999%
#2270a8
Accent· 15.6%
#1899d6
Primary· 0%
#b1c9d4
Secondary· 6.8%

Business & Marketing Stack

6 Tools Detected

Enterprise

Behavior Analytics

3

User behavior and product analytics

Advertising

3

Ad platforms and retargeting pixels

2

Categories

6

Total Tools

2

Enterprise

2

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

Ad Networks

Google Ad Manager

Sponsored

Scripts & Styles

27 Resources

20
Scripts
7
Styles
16
Async
0
Defer

Top Script Sources

googletagmanager.com(5)bat.bing.com(3)connect.facebook.net(2)cdn.canstarblue.com.au(2)canstarblue.com.au(2)

Website Identity

Canstar Blue | Compare NBN & More

Canstar Blue's goal is to help you make better purchasing decisions. Start comparing now & identify the best brands & products using our ratings!

Location detected: 🇦🇺 Australiavia tld
Domain Directors Pty Ltd trading as Instra📧 Mimecasten-US

Sponsored

Last analyzed: 01 May 2026 at 00:07

Historical Analysis & Change Tracking