08
Oct
Oct
Your scraper always shops from somewhere. We checked what Walmart, Target and Amazon assumed about a visitor who never picked a store, and what that does to price data.
Tag Archives: Walmart
08
Oct
Oct
Walmart product pages carry their price in a 500 KB __NEXT_DATA__ payload, tied to a store you may not have chosen. How to extract it, validate it and collect it without hammering the site.
08
Oct
Oct
APIs are not always better and scraping is not always cheaper. A five-criteria comparison, a decision flow, and what changed in 2026 when Amazon retired PA-API 5.