The Red Bridge Cyber Blog

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Practical guides for Australian business owners.

Plain-language guides on website security, email deliverability, SEO, and AI search visibility — written for non-technical business owners.

All Articles

13 articles
Security7 min read

What is the Essential Eight, and does a small business need it?

The ACSC’s 8 mitigation strategies, explained for a 1–30 staff business — which to actually do, and when formal compliance is overkill.

2026-06-26
Visibility6 min read

How to set up a Google Business Profile in Australia

A Google Business Profile is the free listing that puts you on Google Maps and in local results. Set one up in 20 minutes — and learn which fields actually rank you.

2026-06-24
Speed9 min read

Why your website is slow — and the fixes that actually work

The common reasons small-business sites load slowly — images, render-blocking code, hosting, caching, third-party scripts — each with a free way to confirm it and a plain fix.

2026-06-22
Speed9 min read

Core Web Vitals explained in plain English for small business owners

A plain-English walk-through of the three Core Web Vitals — LCP, CLS and INP — what each means for a real visitor, what counts as good, and the handful of fixes that move them.

2026-06-19
Security7 min read

DISP membership for small business: what the Defence Industry Security Program actually requires

Defence's security membership program explained for small suppliers: the 4 domains, the 4 levels, the Essential Eight Maturity Level 2 cyber bar, what it honestly costs, and what to check before you commit.

2026-06-14
Security7 min read

SMB1001 certification in Australia: the tiers, the costs, and what the certificate actually proves

Australia's small-business cybersecurity certification, tier by tier: what Bronze through Diamond require, what each costs, the self-attested vs audited split, and what to check before a director signs.

2026-06-13
Domain8 min read

Why 98% of Australian small businesses have no DNSSEC — what it is and how to check yours

98% of Australian small business domains have no DNSSEC. What it protects, why it is off by default, and how to check your own domain in 2 minutes.

2026-06-12
Security7 min read

What cybersecurity does a small business actually need?

Most small businesses do not need a cybersecurity consultant. Who the enterprise providers actually serve, the 4 questions that matter at 1–30 staff, and when a consultancy is genuinely the right call.

2026-06-12
Visibility12 min read

Small business SEO in Australia: a plain-English checklist

A no-jargon SEO checklist for Australian small business owners. What to check yourself, what to ask your developer, and what to ignore from SEO agencies pitching you.

2026-06-10