Conversion Rate Optimisation (CRO) for Charities

Stop paying to send traffic to pages that leak. Turn more of the visitors you already have into donors.
You can have the best ads in the sector, but if your donation page loses people at the final step, you’re paying to fill a bucket with a hole in it. Conversion Rate Optimisation fixes the part most charities ignore- the journey after the click- so every pound of traffic you’ve already bought works harder, and your average gift goes up.

I’m Karolina McIlroy- a digital fundraising and awareness architect with 20+ years across fundraising and marketing, and an accredited Meta & Google Business Partner. I optimise the whole conversion journey, from ad to donation, grounded in your data, behavioural science and real donor experience- delivered directly by me, without agency rates.

  • More income from the traffic you already pay for- no extra ad spend required.
  • Built on behavioural science and a proven conversion-page framework (below).
  • Higher conversion rates and higher average gift, not just more clicks.
  • A clear, prioritised testing roadmap- not guesswork or opinion.
conversion rate optimisation for charities

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What CRO can do for your charity


Conversion optimisation works across the whole journey, not just the donate button:

  • Lift your donation conversion rate– fixing the friction that quietly loses supporters at the final step.
  • Raise your average gift– through donation prompts, framing and ask strategy grounded in behavioural science.
  • Improve lead and sign-up completion– fewer abandoned forms for events, challenges and email capture.
  • Make your ad spend go further– better conversion means a lower cost per donor with no increase in budget.
  • Build the evidence base– a structured testing programme that tells you what actually works for your supporters, not what someone assumes.

The Anatomy of a Good Conversion Page

Over years of building and optimising charity donation pages, I’ve distilled what high-converting pages have in common into a framework I use on every project. It comes down to emotional appeal, social proof, clarity, and a strong visual hierarchy with multiple opportunities to give. The nine elements:

  1. A prominent, engaging hero– a high-quality image or video, a compelling headline, and a CTA that says what and why in one line (“Donate now to…” the transformation the gift creates).
  2. Social proof and trust signals– testimonials and stories from people who’ve already given or been helped.
  3. A clear value proposition– the cause shown in an appealing way, with the body explaining exactly what a donation achieves.
  4. A visual representation of the cause– donation amounts tied to tangible outcomes (e.g. “£15 could buy an emergency medical kit”).
  5. A step-by-step explanation– a “your donation makes a difference” section showing what happens after someone gives.
  6. Informative, detailed content– a “more about” or FAQ section covering the organisation and its mission.
  7. Compelling, relevant imagery– emotional appeal is the key driver on a charity conversion page.
  8. Simple, clean, accessible design– clear sections, plenty of white space, a consistent and accessible colour scheme.
  9. A footer with the essentials– contact details, social links and the trust signals that reassure.

A worked example I often point to- and a page I contributed to during my decade at Guide Dogs- is the sponsor-a-puppy donation page.

Why charities choose to work with me directly

Senior oversight, hands-on management

The analysis, the hypotheses and the testing are done by me- not handed to a junior. You always have an experienced pair of eyes on the journey. That’s the structural difference between working with me and working with an agency.

Award-winning, accredited expertise

Winner of the Woman for Good 2025 award for digital excellence in the charity sector, and an accredited Meta & Google Business Partner. My reputation is built on transparent, accountable results.

Optimisation grounded in donor psychology

I apply consumer-behaviour science to every element of the journey, putting the donor experience at the core- because conversion is ultimately about people, not just pages.

You own everything

The insights, the test results and the roadmap are yours to keep and keep running- backed by tailored, real-time dashboards your internal team can report from.

What clients say about me​

Book a no-obligation discovery call →

Frequently asked questions FAQs

Book a no-obligation discovery call →

Tell me where your supporters drop off and what you’re trying to grow, and I’ll give you an honest read on where the biggest conversion wins are.

No obligation, and I’ll tell you if it’s not the right fit.

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