Bot Prevention

How to Identify Bot Traffic and Fake Checkouts on Shopify

If your Shopify analytics look busy but sales don’t, your abandoned checkout list is full of junk names, or spam orders keep showing up with failed payments — you’re probably looking at bot traffic, not a traffic spike.

Merchants usually notice it as fake abandoned checkouts, card testing at payment, or fake customer profiles landing in Klaviyo and Omnisend. This guide covers how to identify that bot traffic, what it costs you, the native Shopify checks that help today, and how to stop the leftovers from polluting your lists.

Signs of bot traffic, fake abandoned checkouts, and card testing

Bots hitting Shopify leave patterns real shoppers almost never do. Look for combinations, not a single tell:

  • Fake abandoned checkouts in bursts. Dozens or hundreds of abandoned checkouts in a short window, often against your cheapest product, with no matching ad campaign or email send.
  • Card testing at payment. Failed payment attempts, tiny order values, and the same shipping address reused across different emails — classic card-testing behavior. Names like John Doe or James James show up often enough that merchants trade screenshots of them.
  • Generated contact details. Disposable or sequential emails, gibberish or copy-paste names, and addresses that don’t match anything a person would type.
  • Missing browse context. A checkout with no product-page history — many scripts hit /cart/{variant_id}:1 and skip your storefront entirely.
  • Analytics that don’t add up. Session spikes with flat conversions, odd geographies, or list growth in your ESP that doesn’t match real sales.

Any one of these can be innocent. The signal is the combination — which is why eyeballing Abandoned checkouts alone stops scaling the moment bots rotate plausible names.

Why fake checkouts and spam orders actually hurt

It’s tempting to shrug bot traffic off as noise. The costs compound:

  1. Polluted analytics. Conversion rate, abandoned checkout rate, and revenue reports all skew when scripts pad the denominator. Bad data leads to bad ad spend and inventory calls.
  2. Damaged email deliverability. Fake abandoned checkouts feed recovery flows. Bounce to spam traps and dead addresses, and real customers start landing in spam.
  3. Wasted marketing spend. Abandonment flows, retargeting audiences, and win-back campaigns burn money on profiles that were never shoppers.
  4. Fraud and chargebacks. Card-testing bots use your checkout to validate stolen cards. Successful tests — and the chargebacks — land on you.
  5. Inventory lockup. During drops or restocks, bots can hold real inventory in open checkouts and block genuine buyers.

Shopify’s June 2026 bot-noise filter hides some failed card-testing sessions from the abandoned checkout list. It does not score every checkout, tag fake customers, or keep junk out of Klaviyo and Omnisend.

How to identify bot traffic in Shopify today

Work through these checks in order. They take about fifteen minutes and use tools you already have.

1. Filter Human or bot session in Shopify Analytics

In any sessions-related report, add the Human or bot session dimension or filter. Shopify classifies each session as human or bot. Filter to Human when you want a cleaner conversion rate; compare both when you want to see how much bot traffic is inflating the raw numbers.

This is the fastest way to confirm whether “busy” traffic is real. It won’t catch every checkout script — especially ones that skip the storefront — but it’s the right first pass.

2. Scan Abandoned checkouts and Customers

Open Orders → Abandoned checkouts and Customers, sort by most recent, and look for:

  • Clusters of checkouts with the same address and different emails
  • Names that repeat or look generated
  • Emails that are sequential, disposable, or obviously patterned
  • Cheap or $0 products targeted over and over

Then open Klaviyo or Omnisend and check whether list growth matches sales. A spike in profiles with no matching revenue is a fake-checkout problem, not a demand problem.

3. Use fraud analysis on completed orders

On the order page, open Shopify’s fraud analysis / order risk indicators. High-risk signals — IP vs shipping mismatch, repeated failed payments, throwaway emails — often mark card testing and spam orders that made it past abandoned checkout into a real order attempt.

4. Put Shopify Flow and manual capture on the bleed

If spam orders or card testing are completing authorizations:

  • Switch Settings → Payments to manual capture so you can void suspicious orders before funds move (and before you pay fees on junk).
  • Use Shopify Flow with the Order risk analyzed trigger to hold, tag, or cancel high-risk orders, and to auto-capture low-risk ones once you’re on manual capture.

These steps stop financial damage. They do not delete fake abandoned checkouts already in the list, and they do not keep bot profiles out of your email platform by themselves.

What still gets through — and how to stop it

Native tools help you see bot traffic and contain some order risk. They don’t score every fake abandoned checkout the moment it happens, or suppress the resulting profiles in Klaviyo and Omnisend before a recovery email fires.

The durable fix is scoring each checkout in real time — email format, address patterns, missing visitor context, velocity, and the rest — then acting automatically: tag the Shopify customer, keep bots out of email flows, and leave a trail you can review.

That’s what CartWatch does. It listens to checkout webhooks, scores each one against behavioral and contextual signals, auto-tags likely bots on the customer record, and suppresses them from Klaviyo and Omnisend so your lists stay clean. You review outcomes on a dashboard instead of playing whack-a-mole in Abandoned checkouts.

If fake abandoned checkouts, card testing, or spam orders are already on your radar, install CartWatch from the Shopify App Store and see what it catches in the first week — most merchants are surprised.

Written by the CartWatch Team

We build bot and fraud detection for Shopify checkouts, and write about what we see across the merchants who use it.