Lab recording · S06PLTest my store free

S06JavaScript dropdown

Gemini 3.8 Flash got stuck on the product page

2 November 20266 steps1:38week 2026-W45English store, course 2.x

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

“I'll click on the first featured product, Aero Run 2, to go to 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

The size is picked from a decorative JavaScript list. The real select field is hidden and the list items are not buttons.

How a store fixes it

Keep a visible native <select>, or give the list ARIA roles (listbox and option).

In the obstacle registry: CIB-005

What happened

  • Visited 2 different pages.
Why it stopped

“I cannot select a size because individual size options are not exposed as separate interactive elements, and clicking the container does not select a size, blocking adding to cart.”

Gemini 3.8 Flash

The run in numbers

steps
6
total time
1:38
per step
16.3 s
clicks
5
typed
0
scrolls
0
pages
2
failed actions
0

Same store, same week, every model

0 of 7 models reached the checkout in this store this week.

  • Amazon Nova 2 LiteStuck at: Product pageWatch
  • Claude Haiku 5.5Stuck at: Product pageWatch
  • DeepSeek V4.1 FlashStuck at: Product pageWatch
  • Gemini 3.8 Flash · this recordingStuck at: Product page
  • GPT-6 LunaStuck at: Product pageWatch
  • Muse Spark 1.3Stuck at: Product pageWatch
  • Qwen 3.8 FlashStuck at: Product pageWatch

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.