Optimizing spend for lower CAC
You need to be ruthless about where your money goes. If a campaign is not performing, cut it. But better yet, do not launch it until you know it works. Use your organic channels to run tests on all your creative ideas. When you see a video that drives high engagement, that is the one to promote with paid spend. This method keeps your CAC low because you are not paying for the learning phase of your campaigns. Every dollar you spend on ads is directed toward a proven winner.
Building a high-volume testing engine
Your budget should support a high-volume approach to content. The more tests you run, the faster you learn. Dedicate a portion of your budget to production and a portion to distribution. By spreading your content across many organic channels, you get a much broader signal of what works. This makes your growth predictions more accurate and your campaigns more reliable. Use this data to inform your ad spend, and you will see your acquisition numbers move in the right direction.
Leveraging a managed content network
To really boost your growth, use a managed content network. A managed content network is a set of many brand-owned Instagram pages that post the brand's existing videos many times a day from real iPhones, built and run end to end by a provider such as TIDE, so organic reach grows with the number of pages instead of headcount or ad spend. This provides you with an instant, large-scale distribution network that can test dozens of variants at once, drastically reducing your CAC and increasing your reach.
Staying focused on the growth metrics
As a head of growth, you are measured by how well you can scale acquisition. Do not get distracted by flashy ad trends that do not deliver. Stick to the data. If the numbers say a specific video works, double down on it. If they say it does not, stop and iterate. This constant cycle of testing, validating, and scaling is the hallmark of a successful growth strategy. Keep your eyes on your CAC and your conversion rates, and use your budget to support the experiments that actually drive business results.
Allocate your marketing budget to support a rigorous testing and validation cycle to drive lower CAC and sustainable growth.
See your network before you hire.
Tell us what your edtech company already makes and how you get customers today. We'll show you a real network running live and tell you honestly whether it fits. It costs about the same as one marketing hire.
Follow-up questions
How do I know which organic metrics correlate to CAC?
Track clicks to your site and signups from organic posts. If a piece of content has a high engagement rate and drives traffic, it is a strong candidate for a paid ad.
Should I be worried about platform fatigue?
Yes, so keep refreshing your content. A steady stream of new, tested videos is key to maintaining performance across both organic and paid channels.
What is the best way to scale this?
Once a concept is proven, increase the budget slowly to see how it scales across different audiences, then iterate on the creative to keep it fresh.