It is the one number that makes everything else more profitable at no cost. Improving conversion requires no extra ad budget and no new content: the same traffic simply produces more customers.
Definition
Conversion rate is the proportion of visitors completing a specific action: purchase, signup, booking, download.
The precision of the denominator decides the figure's reliability. "3 percent conversion" means nothing without saying 3 percent of whom, towards what.
A site-wide rate mixes visitors looking for something else entirely with visitors ready to buy. Measure per step and per source: a visitor from a precise search does not compare to one from a share.
Benchmarks, with the caveat attached
| Step | Common range |
|---|---|
| Visitor to list signup | 1 to 5 percent |
| Subscriber to buyer (digital product) | 1 to 3 percent |
| Sales page visitor to buyer | 1 to 3 percent |
| Free trial to paying subscriber | 10 to 25 percent |
| Cart started to order placed | 50 to 70 percent |
These ranges exist to spot an anomaly, not to set a target. A tenfold gap from these values signals an identifiable problem; a twenty percent gap signals nothing.
What moves it, by size of effect
- The match between promise and page. A visitor landing on something other than what they were told leaves immediately. Check this first, always.
- Clarity of the offer. What is sold, to whom, at what price, visible without scrolling.
- Risk removal. Money-back guarantee, clear terms, familiar payment methods.
- Form friction. Every field removed shows up in the rate.
Button colours come far behind, contrary to what the abundance of articles on the subject suggests.
Read it by source, or not at all
The same page converts very differently depending on where visitors came from, and an average across sources hides the only useful information.
| Source | Typical behaviour |
|---|---|
| Precise search | Best rate: the need is already formed |
| Owned audience | High rate: trust already exists |
| Social sharing | Low rate: attention was interrupted |
| Paid advertising | Varies hugely with targeting |
A campaign that looks like a failure on the overall rate can be perfectly profitable once read against its own source. Judging every channel against a single average is how good channels get shut down.
Frequently asked questions
Should I improve conversion or traffic?
Conversion first, because it multiplies all future traffic. Going from 2 to 3 percent is equivalent to increasing traffic by half, except it costs nothing and the effect is permanent.
How many visitors before I can conclude?
Far more than you think. At small volumes a one or two point movement is almost always chance. A/B testing explains the real threshold, and it is surprising.
Is a low rate necessarily bad?
No, if it covers broad, unqualified traffic. A 0.5 percent rate on generalist search traffic can earn more than 5 percent on thirty visitors. Look at customer count, not the percentage.
Where do I start when everything needs work?
At the step losing the most people in your Sales funnel. It is almost always the one you would not have guessed, and it is the only one where a point gained flows through everything after it.