Why Your Marketing Has Multiple Personality Disorder (And How to Fix It)

The shocking truth about why customers don’t trust you (hint: check your Instagram bio)

Here’s a fun Friday afternoon activity: Open your website, Facebook page, LinkedIn profile, and latest email newsletter side by side.

Now pretend you’re a potential customer seeing these for the first time. Do they look like they’re from the same business? Same logo? Same colours? Same message? Same… anything?

If you’re like most businesses, the answer is no. Your website says one thing, your social media says another, and that business card you had printed three years ago might as well be from a different company entirely.

Congratulations. Your marketing has multiple personality disorder.

The Consistency Crime Scene

I recently completed a consistency audit for a Worcester professional services firm. Here’s what I found:

  • Three different logos (one on the website, one on Facebook, an ancient one on LinkedIn)
  • Two different company names (Ltd on some platforms, without on others)
  • Four different taglines (none of which appeared on the website)
  • Completely different “About” sections on each platform
  • Services listed on Facebook that they’d stopped offering two years ago
  • LinkedIn profile saying they serve Birmingham (they don’t)
  • Email signature with an old phone number

The owner’s response? “Oh God, I didn’t realise it was that bad.”

It usually is. And it’s killing your credibility.

The Trust Erosion Effect

Here’s what happens when your marketing is inconsistent:

A potential client sees your Facebook post. Interesting. They click through to your website. Hmm, looks different, but okay. They check your LinkedIn. Wait, is this the same business? They Google you. Find an old directory listing with different information.

By now, their subconscious is screaming: “Something’s off here.”

They might not consciously know why, but they don’t trust you. How can they trust you to deliver consistent service when you can’t even deliver consistent marketing?

A confused mind says no. Always.

The “But I’m Too Busy” Excuse

I know what you’re thinking: “I don’t have time to update everything everywhere all the time.”

Fair enough. But here’s the thing: Consistency isn’t about being everywhere. It’s about being consistent wherever you are.

Better to have three platforms done properly than twelve done badly. Better to update quarterly and be consistent than update daily and be chaotic.

The Real Cost of Inconsistency

Inconsistent marketing doesn’t just look unprofessional. It actively costs you money:

Lost Enquiries: People can’t contact you because your phone number is different on different platforms

Confused Customers: They’re not sure what you actually offer because your services list varies

Damaged Credibility: You look disorganised, which suggests you are disorganised

Wasted Opportunities: Your brilliant blog post sends people to a website that contradicts it

SEO Penalties: Google doesn’t know which version of your business information to trust

The Consistency Audit From Hell

Ready to face the truth? Here’s how to audit your own marketing consistency:

Step 1: The Platform Inventory

List every single place your business appears online:

  • Website
  • All social media profiles (even the ones you forgot about)
  • Google Business Profile
  • Directory listings
  • Email signatures
  • Any old profiles lurking about

Step 2: The Information Check

For each platform, note:

  • Business name (exactly as it appears)
  • Tagline/description
  • Contact information
  • Services offered
  • About section
  • Logo and colours
  • Any calls to action

Step 3: The Horror Reveal

Put it all in a spreadsheet. Prepare to weep.

The Baseline Approach

Here’s my practical approach to fixing marketing consistency:

Choose Your Baseline

Pick one platform as your “source of truth.” Usually your website, as it’s most under your control. Get this absolutely right first.

Create Your Consistency Bible

One document with:

  • Your exact business name (including Ltd, & vs and, etc.)
  • Your one-sentence description
  • Your longer about section
  • Your services list
  • Your contact information
  • Your standard bio
  • Your brand guidelines (colours, fonts, tone)

The Quarterly Cleanse

Every quarter, check all platforms against your Consistency Bible. Set a recurring calendar reminder. Make it as routine as doing your taxes (but less painful).

The Delete Decision

Find profiles on platforms you no longer use? Delete them. Seriously. That Pinterest account you set up in 2015 and forgot about? It’s confusing people. Kill it.

The Voice Consistency Challenge

Visual consistency is easy. Same logo, same colours. Voice consistency is harder but equally important.

If you’re warm and chatty on Instagram but cold and corporate on LinkedIn, you’re confusing people. Pick a voice and stick with it everywhere.

My voice formula:

  • Professional but not corporate
  • Knowledgeable but not condescending
  • Friendly but not fake
  • Direct but not rude

What’s yours?

Tools for Maintaining Consistency

You don’t need expensive brand management software. You need:

A Simple Brand Guide:

One page with your colours, fonts, and logos

Content Calendar:

Plan ahead so you’re not panic-posting inconsistent content

Team Training:

Everyone who touches your marketing knows the standards

Template Library:

Email templates, social post templates, proposal templates. All consistent

Regular Audits:

Monthly quick checks, quarterly deep dives

The “Perfect is the Enemy of Good” Truth

Your consistency doesn’t need to be perfect. It needs to be good enough that people recognise you across platforms.

Start with the big things:

  • Same business name
  • Same core message
  • Same contact information
  • Same general visual identity

You can refine the details over time. But get the basics consistent now.

The Evolutionary Consistency Principle

“But what if I want to change things?”

You can evolve while staying consistent. The key is changing everything at once, not having different versions scattered across the internet like marketing landmines.

When you update:

  1. Update your baseline (website) first
  2. List all other platforms
  3. Update them all within a week
  4. Check for stragglers monthly

The Consistency Challenge

Here’s your action plan for this week:

Monday: Audit three main platforms (website + two social channels)

Tuesday: Create your Consistency Bible document

Wednesday: Fix any glaring inconsistencies (wrong phone numbers, old services)

Thursday: Update your email signature to match

Friday: Delete or update one forgotten profile

Total time: Maybe three hours. Impact: Massive.

The Bottom Line on Consistency

Consistent marketing isn’t about perfection. It’s about professionalism.

It’s about respecting your potential customers enough to make it easy for them to understand and contact you.

It’s about building trust through reliability.

Most importantly, it’s about looking like you’ve got your act together—because if you can’t manage your marketing consistently, why would anyone trust you to deliver consistently?

Your business doesn’t have multiple personalities. Stop marketing like it does.

This is the fourth of five marketing fundamentals that most businesses completely bollocks up.

Learn about all 5 of the Marketing Fundamentals in my webinar. Check it out here.

Need help sorting out your marketing’s multiple personality disorder? Let’s talk →

Final fundamental: Why Your Marketing Tools Are Using You (Instead of Vice Versa)