TL;DR: Key takeaways

  • Audit quarterly. Check business results, report transparency, technical health, link quality, and content, because those areas show whether your SEO (search engine optimisation) agency earns its retainer.
  • Measure in rand. Judge your SEO agency on qualified leads and sales, not rankings alone.
  • Own your data. Keep Google Search Console, analytics, and Google Business Profile under your control, and grant agencies read-only access first.

Do you know what your monthly SEO retainer actually buys? Many South African business owners, from Johannesburg to Cape Town to Durban, sign a contract, receive a glossy PDF each month, and hope for the best. Meanwhile, the rands keep leaving the account.

Is Your SEO Agency Doing Local SEO Properly for South African Customers?

Yes, if your SEO agency optimises your Google Business Profile, builds local relevance, and reports results by city. Local SEO helps nearby customers find you when they search phrases like “plumber in Durban North” or “accountant in Sandton.”

  • Complete profile: Categories, services, photos, trading hours, and regular posts.
  • Consistent contact details: Your name, address, and phone number (NAP) should match across your website and directories.
  • Real location pages: Write unique pages for each city or suburb you serve, with genuine local detail. Pages that only swap the city name look thin to Google.
  • Genuine reviews: Look for a steady flow of Google reviews, each with a reply.
  • Local links: Seek mentions from chambers of commerce, industry bodies, suppliers, and regional media.
  • WhatsApp tracking: Many South African customers prefer WhatsApp, so your reports should count those clicks.

What does it mean to audit your SEO agency?

Auditing your SEO agency means testing, with your own data, whether its work delivers measurable business results at a fair price. A website audit examines your site; this audit examines the people working on it.

How do you know if your SEO agency is delivering results?

Google's advice on hiring an SEO suggests you ask how the agency measures success and what experience it has in your country or city. Google also reminds you that you remain responsible for what any hired company does to your site. Consequently, an audit protects your brand as well as your budget.

Check whether organic search now brings more qualified enquiries, calls, WhatsApp messages, and sales than before the agency started. Rankings and traffic matter only when they lead to revenue. Therefore, pull the numbers yourself from Google Search Console, Google's free tool showing how your site performs in search, and from your analytics account.

 

Is Your SEO Agency Writing Content That AI Answer Engines Can Quote?

Strong content answers a real customer question in the first one or two sentences of each section. Answer engine optimisation (AEO) structures your pages so Google’s AI features and other AI assistants can lift your answer and cite you. Ask your SEO agency for a recent article, then check for these signs:

  • Question-based H2 and H3 headings that mirror how people search
  • Tables for comparisons, lists for steps, and prose for explanation
  • At least one original element, such as your own data, a customer quote, or a clear point of view
  • A named author with real local expertise
  • Citations to original sources, such as Google documentation or Stats SA, rather than roundup blogs

Google’s guidance on helpful, people-first content favours this approach over text written mainly to manipulate rankings.

 

What are the red flags and green flags when hiring an SEO agency?

The main red flags when hiring an SEO agency are guaranteed rankings, refusing account access, automated reports with no explanation, bulk link buying, long contracts with no exit, and jargon. The matching green flags are realistic three- to six-month milestones, admin access from day one, plain-language reporting, earned links, flexible terms, and clear answers.

Red flags and green flags when choosing an SEO agency, shown side by side
Red flag Green flag
Guarantees “#1 on Google in 30 days” Sets realistic three- to six-month milestones
Refuses to share account access Grants admin access from day one
Sends automated PDFs with no commentary Explains what changed, why, and what comes next
Buys bulk links from unrelated overseas sites Earns relevant links and shares the list
Locks you into 12–24 months with no exit Offers month-to-month or 90-day notice
Hides behind jargon Defines every term and answers plainly
If you spot two or more red flags, keep looking.