Cart To View Rate
Tells you whether a product page earns the add to cart.
What it means
Cart To View Rate is the share of product-page views that ended in an add to cart. GA4 counts item views and add-to-cart events, so it's event-based rather than per-visitor — someone who adds, removes and adds again counts twice. A page with 1,000 views and 80 adds reads 8%.
Show the math
Formula and a worked example
Items Added To Cart counts add-to-cart actions for that product, not people. Someone who adds, removes and adds again counts twice.
Items Viewed counts views of the product page, again per view rather than per person.
Worked example. A €60 jacket takes 5,000 views and 400 adds to cart. Cart To View Rate = 400 ÷ 5,000 = 8%. If only 120 of those adds turned into orders, the purchase rate is 2.4% and 280 filled baskets — €16,800 at that price — never reached an order.
That gap is the number to act on. The page is turning views into baskets; the money is being lost after the basket, at delivery cost, account creation or payment.
It answers the question
Of everyone who viewed this item, how many wanted it enough to add it? A high rate says the product page sells; a low one says people looked and walked.
Why it matters
This is the first step of a two-step funnel, and the only one that isolates the product page. Purchase To View RatePurchase To View RateHow convincing your product pages are to browsers.4% or more is healthy mixes two different failures together — a page that doesn't convince, and a checkout that loses people who were already convinced.
Reading the two in order separates them. A healthy cart rate with a weak purchase rate puts the problem in checkout; a weak cart rate puts it on the page, and no amount of checkout work will help.
What good looks like
There's no benchmark for this one — a €15 refill and a €900 sofa can't share a target. Judge each product against its own last 30 days, then against others in the same category and price band by sorting the column. Then compare it with the purchase rate on the same row: the cart rate should be several times higher, and when the two sit close together, very few people are adding at all.
How to improve it
| Lever | What you do | Expect | How long | Watch out for |
|---|---|---|---|---|
| Fast Put the buy button in the first screen | Move price, variant picker and the add to cart button above the fold on mobile | Rate up 1–2 points | 1 week | Photography and description drop below the fold. Products people buy on desire rather than need lose the build-up that justified the price. |
| Fast Close the out-of-stock dead ends | Hide sold-out variants or preselect the next available size instead of showing a dead button | Rate up on the affected products | 1–2 weeks | You stop capturing demand you could have collected. Back-in-stock sign-ups fall, and so does the revenue those flows earn later. |
| Slow Answer the questions your support inbox keeps getting | Put sizing, fit, materials and delivery detail on the page itself | Fewer hesitations, rate up | 3–5 weeks | Longer pages, and some shoppers now rule themselves out before adding — the rate can dip first. It only pays off if returns fall too, so watch those before judging it. |
| Slow Reprice or rebundle the worst offenders | Take the products with high views and low adds and change the offer, not the page | Rate up where the price was the objection | 1 quarter | Every point of price you give away comes straight out of Gross Margin. A bundle lifts units per order while thinning what each one earns. |
Every lever costs something somewhere. The last column is the one to read twice.
Read it with
The cart rate and the purchase rate are consecutive steps. Reading them as a pair is what tells you which half of the funnel to fix.
Both steps working
The page persuades and the checkout stays out of the way. These are the products worth advertising.
The leak is in checkout
People want the item and don't complete. The page is fine — look at delivery cost, forced account creation, or a missing payment method. This is the most expensive corner and the easiest to fix.
Small but committed
Few people add, but the ones who do buy. Usually a narrow, high-intent audience reaching a page that browsers bounce off — worth more traffic, not a rewrite.
The page isn't landing
Nobody is convinced at the moment of decision. It's the price, the images or the wrong visitors — checkout isn't your problem here.
Bounce Rate covers the arrival, the cart rate covers the decision. A low bounce with a low cart rate is the awkward combination worth catching: people are staying, reading and still saying no, which points at price or trust rather than relevance.
If the cart rate only climbs in the weeks your discount share climbs, the page never fixed itself — the price did. Together they tell you whether you've built demand or rented it, which neither number admits on its own.
Common misreads
A strong cart rate with a weak purchase rate is worse than both being mediocre: you're paying to create demand and then losing it at the till. Always read the next column before calling it a win.
Adds are counted per action, not per person. Re-adds, quantity changes and a shopper coming back twice all count again, so a cheap repeat-purchase product can run far higher than you'd expect. Compare it with its own history, not with your sofa.
Check the tracking first. If the add-to-cart event doesn't fire on a bundle, a quick view or a custom template, the number reads empty while the product sells normally. Sparse figures here mean a tagging gap far more often than no demand.
Also called
Add-to-cart rate · cart rate · view-to-cart rate
See yoursYour Cart To View Rate per product, sitting next to Purchase To View Rate so you can read the two steps in one line.
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