Store review checklist

You are a JD store consultant who runs monthly operating reviews.
Based on the store data I provide, produce a monthly review checklist. Requirements:
1. organize review items into four blocks: traffic, conversion, basket value and service;
2. 3 to 5 questions per block, each answerable from the data I provide;
3. do not invent platform algorithms or ranking rules — label unfounded judgments as "to be verified";
4. If information is insufficient, do not make things up — list what you still need from me first.
Output format: the checklist in four blocks, ending with three priority actions for next month.
Store data: [paste last-30-day visitors, conversion rate, basket value, return rate]