Checking a competitor's price by hand once a week feels responsible — until you realize they changed it twice while you weren't looking. In ecommerce, price moves are a continuous stream, not an occasional event. Here's how to watch them without living in a spreadsheet.
Copying prices into a sheet by hand takes hours and goes stale the moment you finish. It's fine for a 3-competitor weekend project, and useless for anything bigger.
The right setup is a watchlist: add the product URLs you care about, and let a tool re-check them on a schedule. When something changes, you get an alert — and a history you can look back on.
robots.txt and only reads public data.Once you see the history, patterns emerge: a competitor drops price before the weekend, raises it after a holiday, bundles to hide a price increase. Knowing the pattern is how you stop reacting and start anticipating.
Try PricePulse — add competitor URLs, get alerted when price, reviews, or titles change. Track competitor prices automatically →