My Ad Metrics
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Marketing metric guides

Clear, practical guides for operators who want more than a number.

These pages explain core formulas, worked examples, metric comparisons, and interpretation notes, with direct links back to the relevant calculators.

Start by problem area

If you know the question type but not the exact metric yet, use one of these paths to jump into the right guide and topic hub.

Paid media basics

Learn the cost, click, and return metrics most teams check every day.

Lead quality and CAC

Start here if cheap leads are not turning into qualified pipeline or customers.

Funnels and landing pages

Use this path when the traffic is arriving but the conversion path is leaking.

Recurring revenue and retention

Start here for MRR, ARR, churn, retention, and SaaS unit economics.

Find the right guide

Search by metric or question, then narrow the list by guide type.

33 results

Performance guide

How to calculate ROAS

Learn the ROAS formula, how to interpret the result, and when ROAS is useful versus when you need margin, profit, or break-even context too.

Performance guide

How to calculate CPC

Learn the CPC formula, what the result means, and how to use cost per click together with CTR, CPA, and conversion performance.

Comparison guide

CPC vs CPM vs CPA

Understand the difference between CPC, CPM, and CPA, when each metric is useful, and how to compare traffic cost, impression cost, and acquisition cost correctly.

Comparison guide

CPC vs CPM

Understand the difference between CPC and CPM, when each pricing model makes sense, and how to decide whether you are really paying for traffic or just visibility.

Comparison guide

CPC vs CPA

Learn the difference between CPC and CPA, why cheap clicks do not guarantee cheap acquisitions, and how to use both metrics together.

Comparison guide

ROAS vs ROI

Understand the difference between ROAS and ROI, when each one is useful, and why revenue efficiency is not the same thing as profitability.

Comparison guide

CAC vs CPA

Understand the difference between CAC and CPA, how customer acquisition cost differs from cost per acquisition, and when each metric is the better choice.

Comparison guide

CPA vs CAC

Understand the difference between CPA and CAC, why acquisition cost is not always customer cost, and when each metric is the better decision-making lens.

Comparison guide

CPL vs CPA vs CAC

Understand the difference between CPL, CPA, and CAC, when each metric belongs in the lead-gen funnel, and why cheaper leads do not always mean better customer economics.

Lead gen guide

How to value a lead

Learn how to estimate lead value using close rates, customer value, and revenue per lead so you can judge lead-gen quality more intelligently than with CPL alone.

Benchmark guide

What is a good lead-to-customer rate?

Learn how to judge lead-to-customer rate in context, why the right benchmark depends on the sales motion, and what this metric says about real funnel quality.

Profitability guide

Gross margin vs net margin

Understand the difference between gross margin and net margin, what each one tells you, and why the two should not be treated as interchangeable profitability metrics.

Planning guide

How to calculate break-even revenue

Learn how to calculate break-even revenue using fixed costs and contribution margin so you can estimate how much sales volume is needed before the business stops losing money.

Strategy guide

How pricing affects ROAS and CPA

Learn how pricing changes can influence ROAS and CPA, why higher prices do not automatically improve profitability, and how to think through pricing decisions with margin context.

Benchmark guide

What is a good ROAS?

Learn how to judge whether ROAS is actually good for your business, why benchmarks vary, and how break-even ROAS changes the answer.

Benchmark guide

What is a good CTR?

Learn how to judge click-through rate in context, why CTR benchmarks vary so much, and what a strong CTR actually tells you.

Benchmark guide

What is a good conversion rate?

Learn how to judge conversion rate properly, why benchmarks vary by funnel and traffic source, and what a strong rate should be compared against.

Benchmark guide

What is a good CPC?

Learn how to judge cost per click in context, why a low CPC is not always better, and what questions to ask before treating traffic as efficient.

Comparison guide

CTR vs conversion rate

Learn the difference between CTR and conversion rate, what each metric measures, and how to tell whether a campaign problem is happening before or after the click.

Planning guide

Break-even ROAS explained

Learn what break-even ROAS means, how to calculate it from gross margin, and how to use it as a practical floor for media decisions.

Performance guide

How to calculate CAC

Learn the CAC formula, how customer acquisition cost differs from CPA, and how to interpret CAC with better unit-economics context.

Performance guide

How to calculate conversion rate

Learn the conversion-rate formula, how denominator choice affects the result, and how to interpret conversion rate in context.

Funnel guide

How to find funnel leaks

Learn how to find the biggest leaks in a funnel by measuring stage pass-through, comparing cohorts, and separating traffic problems from page or offer problems.

Benchmark guide

What is a good landing page conversion rate?

Learn how to judge landing page conversion rate in context, why benchmarks vary by traffic and offer, and what signals a strong page beyond the headline percentage.

Forecasting guide

How to forecast conversions from funnel stages

Learn how to forecast conversions from stage-by-stage funnel rates so you can turn traffic or lead assumptions into clearer outcome estimates.

Comparison guide

MER vs ROAS

Understand the difference between MER and ROAS, when blended marketing efficiency is more useful than campaign-level return, and why the two should work together.

Unit economics guide

LTV:CAC ratio explained

Learn what the LTV:CAC ratio means, how to calculate it, and why it is more useful when paired with payback period and realistic lifetime value assumptions.

Benchmark guide

What is a good LTV:CAC ratio?

Learn how to judge LTV:CAC ratio in context, why a bigger ratio is not always enough, and how payback timing changes what healthy really looks like.

Retention guide

Churn vs retention explained

Learn the difference between churn and retention, how the two metrics work together, and why recurring-revenue businesses need both views at the same time.

Revenue guide

How to calculate MRR and ARR

Learn how to calculate MRR and ARR, what should count as recurring revenue, and how to use both metrics in SaaS and subscription planning.

App marketing guide

How to measure app install efficiency

Learn how to measure app install efficiency with install rate, CPI, click cost, and post-install quality so you can judge mobile acquisition more intelligently.

Benchmark guide

What is a good CPA?

Learn how to judge CPA in context, why good acquisition cost depends on economics, and how to compare CPA against revenue and customer value instead of generic benchmarks.

Benchmark guide

What is a good CAC?

Learn how to judge customer acquisition cost in context, why CAC only makes sense relative to customer value, and what to compare it against.