ALG Dynamics · Stimulating Growth

Growth Marketing & Consumer Psychology · algdynamics.com


Why most owners avoid their numbers (and why this checklist is short)

If you’ve ever opened an analytics dashboard, felt a wave of overwhelm, and quietly closed the tab — that’s not a character flaw. Dashboards are built for analysts, not owners. Forty metrics you don’t understand is worse than five you do, because overload doesn’t just slow decisions — it stops them.

So this checklist is deliberately small. It gives you the handful of numbers that actually tell you whether your marketing is working, each with a plain-language definition, why it matters, and what to do when it moves. Track these monthly in a simple spreadsheet. Ignore almost everything else.

One principle before we start: a metric is only useful if it can change a decision. If a number couldn’t cause you to do anything differently, stop tracking it.


Tier 1 — The five numbers every business should track

1. Leads (inquiries) per month

  • Plain language: how many new people raised their hand this month — called, filled your form, messaged, walked in and asked.
  • Why it matters: this is the top of everything. If leads are healthy, most other problems are fixable. If leads are drying up, no amount of sales skill downstream saves you.
  • How to track: count them. A tally in a spreadsheet is fine. Sophistication can come later; consistency can’t.
  • If it drops: check the last 60 days of marketing activity first — lead drops usually trail activity drops by a month or two. Consistency, not brilliance, drives this number.

2. Conversion rate (lead → customer)

  • Plain language: out of every 10 people who inquired, how many became paying customers?
  • Why it matters: it tells you whether the problem is attraction or persuasion. Plenty of leads but few sales? Your marketing works; something between inquiry and purchase is leaking — slow replies, unclear pricing, unaddressed doubts. Few leads but most convert? You have a visibility problem, not a sales problem. These need opposite fixes, and this one number tells you which fight you’re in.
  • How to track: customers this month ÷ leads this month. (If your sales cycle is long, compare customers to leads from the month they inquired.)
  • If it’s low: respond to inquiries faster (speed is the cheapest conversion upgrade there is — people buy while the motivation is hot), then look at whether you’re answering the customer’s biggest unspoken worry before they have to ask.

3. Customer acquisition cost (CAC)

  • Plain language: what you spend, in total, to win one new customer.
  • How to calculate: everything you spent on marketing this month (ads, tools, freelancers, printing — and honestly, a value on your own hours) ÷ new customers this month.
  • Why it matters: it’s the price tag on growth. Without it you can’t tell whether an ad channel is an investment or a leak.
  • The judgment call: compare CAC to what a customer is worth (see #5). Spending $50 to acquire a customer worth $1,000 over two years is a bargain. Spending $50 to acquire a $40 one-time sale is a slow bleed that feels like progress.

4. Revenue (and revenue per customer)

  • Plain language: money in — and money in per customer.
  • Why it matters: revenue alone can flatter you. Revenue per customer tells you whether you’re growing by serving people better or just by working more. For most SMBs the fastest profit lever isn’t more customers — it’s a modestly higher average sale to the customers you already win, because it comes with zero additional acquisition cost.
  • Watch for: rising revenue with falling revenue-per-customer. That’s the profile of a business quietly discounting its way to exhaustion.

5. Customer lifetime value (LTV) — the simple version

  • Plain language: how much a typical customer spends with you across the whole relationship, not just the first purchase.
  • Simple estimate: average purchase × purchases per year × years a typical customer stays. Rough is fine — you’re after the order of magnitude.
  • Why it matters: it reframes every marketing decision. Owners who only see the first sale chronically underinvest in acquisition and overinvest in one-off promotions. And it points your attention at retention: keeping a customer is almost always cheaper than replacing one, yet it gets a fraction of most owners’ attention because new customers feel more like progress. That feeling is a bias, and this metric is the correction.

Tier 2 — Add these once Tier 1 is a habit

  • Lead source (“How did you hear about us?”) — Ask every single new customer and write it down. Twelve months of answers beats most attribution software, and it tells you where to double down and what to cut.
  • Email list growth & open rate — Your list is the one audience an algorithm can’t take from you. Watch that the list grows monthly; treat open rate as a rough trend line, not a precise truth (opens are imperfectly measured everywhere).
  • Repeat purchase rate — What share of this month’s customers have bought before? Rising = you’re building a base. Falling = you’re on the acquisition treadmill.
  • Review velocity — New reviews this month, not the total. Fresh, recent reviews are among the strongest trust signals a small business has, because people look to other people’s choices when deciding (and recent ones count most).
  • Website conversion rate — Of the people who visit your site, what share take the action you want? If traffic is decent but this is near zero, fix the page before buying more traffic — you’re pouring water into a leaky bucket.

Numbers to stop worrying about

  • Follower counts — an audience that never buys is a vanity number. Watch inquiries from social instead.
  • Likes and impressions — pleasant, weakly linked to revenue. The dopamine of a well-performing post is real; the rent it pays is not.
  • Raw traffic without conversion — 10,000 visitors who leave are worth less than 100 who call.
  • Anything you check daily — marketing numbers move in weeks and months. Daily checking creates anxiety, not insight. Monthly is the rhythm.

Your monthly numbers ritual (30 minutes, once a month)

  1. [ ] Fill in the Tier 1 five in your spreadsheet (10 min).
  2. [ ] Compare to last month and — once you have it — the same month last year (seasonality is real).
  3. [ ] Ask the only three questions that matter: What went up? What went down? What’s my best guess why?
  4. [ ] Write ONE sentence: “Based on this, next month I will ______.”
  5. [ ] Close the spreadsheet. You’re done. No dashboards, no guilt.

The point of measuring is not surveillance of your own business. It’s replacing anxiety (“is anything working?!”) with information (“leads are fine; conversion dipped; I know what to test”). Owners who track a few numbers calmly make better decisions than owners who track everything anxiously.


Want your numbers set up properly — once?

We build simple measurement systems for SMBs: the right numbers, collected automatically where possible, reviewed in one page a month. So you always know what’s working, without becoming an analyst.

Tell us where you’re at: algdynamics.com/start-scaling

ALG Dynamics — Stimulating Growth


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