Lab recording · S11PLTest my store free

S11JavaScript-only content

Claude Haiku 5.5 reached the checkout

23 October 20266 steps0:20week 2026-W43English store, course 2.x

Step 1 of 6 · 0:05Clicked “Aero Run 2 Light running shoes for everyday roa…”
The agent thinks

“I'm on the home page of the NORDLYS test store. I'll pick the Aero Run 2 Light running shoes, a typical in-stock product, by opening its product link.”

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

The store builds its pages in the browser. The HTML sent by the server is empty.

How a store fixes it

Render store pages on the server (SSR) or generate them statically.

In the obstacle registry: CIB-010

What happened

  • Reached the checkout in 0:20.
  • Clicked 3 times in a row on the same page without finding a way forward.
  • Visited 4 different pages.

The run in numbers

steps
6
total time
0:20
per step
3.3 s
clicks
5
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 5.5 · this recordingCheckout ✓
  • Gemini 3.8 FlashCheckout ✓Watch
  • 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 Claude Haiku 5.5 through the Vercel AI Gateway, in a real browser, and identified itself as CanItBuyAgent/1.0.