Lab recording · S08PLTest my store free

S08Colour first, then size

Gemini 3.8 Flash reached the checkout

23 October 20267 steps0:34week 2026-W43English store, course 2.x

Step 1 of 7 · 0:05Clicked “Aero Run 2 Light running shoes for everyday roa…”
The agent thinks

“I will click on the first product, Aero Run 2, to view its product page.”

How far it got

  1. Store
  2. Product page
  3. Size chosen
  4. Cart
  5. Checkout

The agent stops at the checkout, before any personal or payment details.

The obstacle in this store

What is in the way

Sizes appear only after a colour is chosen. The page code sent by the server does not contain them.

How a store fixes it

Show sizes straight away and preselect a default colour.

In the obstacle registry: CIB-007

What happened

  • Reached the checkout in 0:34.
  • Clicked 4 times in a row on the same page without finding a way forward.
  • Visited 4 different pages.

The run in numbers

steps
7
total time
0:34
per step
4.8 s
clicks
6
typed
0
scrolls
0
pages
4
failed actions
0

Same store, same week, every model

5 of 5 models reached the checkout in this store this week.

  • Amazon Nova 2 LiteCheckout ✓Watch
  • Claude Haiku 5.5Checkout ✓Watch
  • Gemini 3.8 Flash · this recordingCheckout ✓
  • GPT-6 LunaCheckout ✓Watch
  • Qwen 3.8 FlashCheckout ✓Watch

Every step

Is the same obstacle in your store?

The same agent, the same path to the checkout, on your store. Free, in about three minutes, with a recording like this one.

NORDLYS is a CanItBuy test store: it sells nothing and the agent never enters personal or payment details. The agent was driven by Gemini 3.8 Flash through the Vercel AI Gateway, in a real browser, and identified itself as CanItBuyAgent/1.0.