Lab recording · S05PLTest my store free

S05Sizes as images

Muse Spark 1.3 reached the checkout

2 November 20266 steps0:35week 2026-W45English store, course 2.x

Step 1 of 6 · 0:08Clicked “Aero Run 2 Light running shoes for everyday roa…”
The agent thinks

“I see the homepage with featured shoes and will open the first 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 are images of a number, with no text and no name in the code.

How a store fixes it

Give every size text or an aria-label such as “Size 42”, and mark unavailable ones as disabled.

In the obstacle registry: CIB-004

What happened

  • Reached the checkout in 0:35.
  • Visited 4 different pages.

The run in numbers

steps
6
total time
0:35
per step
5.9 s
clicks
5
typed
0
scrolls
0
pages
4
failed actions
0

Same store, same week, every model

8 of 8 models reached the checkout in this store this week.

  • Amazon Nova 2 LiteCheckout ✓Watch
  • Claude Haiku 5.5Checkout ✓Watch
  • DeepSeek V4.1 FlashCheckout ✓Watch
  • Gemini 3.8 FlashCheckout ✓Watch
  • GPT-6 LunaCheckout ✓Watch
  • Grok 4.7Checkout ✓Watch
  • Muse Spark 1.3 · this recordingCheckout ✓
  • 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 Muse Spark 1.3 through the Vercel AI Gateway, in a real browser, and identified itself as CanItBuyAgent/1.0.