What is conversion rate?

Conversion rate (CVR) is the percentage of visitors who complete a purchase. Small CVR gains cut CPA dramatically without touching CPC.

4 min read

Live profit view

See POAS vs revenue-only reporting

Profit Bid connects store costs to ad spend so you bid on margin — not vanity ROAS.

CPA falls as conversion rate rises

  • CPA at $1 CPC

At a fixed $1 CPC, each point of conversion rate sharply reduces cost per acquisition.

Track POAS automatically from your store — upload profit conversions and scale winners with A/C/X labels.

Why CVR is the biggest lever

Because CPA ≈ CPC ÷ CVR, improving conversion rate compounds: a jump from 2% to 3% cuts CPA by a third at the same CPC.

Unlike the ad auction, CVR is largely under your control — landing pages, offers, reviews, and checkout friction all move it.

What drives conversion rate

Common, high-impact CVR drivers for ecommerce:

  • Page speed and mobile experience.
  • Clear pricing, shipping, and returns information.
  • Social proof: reviews, ratings, trust badges.
  • Frictionless checkout and payment options.

Frequently asked questions

Common questions about this topic — tap to read answers.

What is a good ecommerce conversion rate?

Many stores fall between 1.5% and 3.5%, but it varies by category, price point, and traffic source. Track your own trend and segment it.

Does CVR affect my ad profitability?

Directly. Higher CVR lowers CPA, which raises POAS at the same order margin — often the cheapest way to make ads profitable.

Pricing

Apply this guide — pick your plan

Select a plan and continue to secure checkout — POAS conversion upload included on every tier.

14-day free trial available — start free · full pricing details